四年级数学（小数加减运算）计算题专项练习与答案

四年级数学（小数加减运算）计算题专项练习与答案1.42+2.18=0.51+3.21=4.13+1.22=2.87+3.82=8.89+1.79=8.81+4.63=9.75+3.13=0.63+3.34=3.92+7.98=2.92+0.41=0.69+3.61=9.04+3.08=8.87+1.52=9.51+9.03=3.43+2.3=9.1+3.38=2.39+9.28=9.73+6.96=9.71+8.57=5.23+9.35=5.01+1.35=0.36+4.02=0.89+8.68=1.32+9.46=0.89+8.21=6.76+5.35=5.34+6.4=8.5+8.72=0.36+0.7=8.86+2.03=5.83+0.43=7.41+0.65=1.42+6.32=3.08+5.7=5.35+4.24=9.02+3.88=0.59+9.66=6.64+4.64=3.47+6.62=1.98+2.64=5.73+5.63=2.65+1.23=7.09+3.28=5.6+2=6.45+7.78=6.74+3.49=2.41+3=1.15+1.91=9.72+6.25=8.99+5.74=6.88+3.87=5.77+6.25=1.29+1.78=6.92+5.72=6.73-5.71=8.4-3.44=8.52-7.53=7.24-2.57=5.02-4.71=4.54-1.25=4.77-2.31=4.34-1.21=6.24-1.94=5.46-2.44=9.43-2.33=8.32-4.11=6.39-3.52=2.89-1.96=8.21-3.79=3.8-3=5.77-3.94=6.12-2.59=0.89-0.31=8.6-2.95=6.3-1.17=5.41-4.4=7.85-1.83=9.5-6.65=2.37-0.94=5.57-2.35=4.26-0.39=5.65-2.78=7.92-4.12=5.51-2.69=6.07-2.39=5.83-4.48=6.37-3.45=9.04-6.77=2.63-2.21=9.85-2.29=7.84-6.95=8.13-7.14=6.02-0.89=8.38-3.62=8.06-7.06=8.84-2.63=2.22-1.28=5.5-3.43=2.83-2.73=8.22-1.84=6.01-3.36=9.63-4.43=4.8-1.81=9.33-2.82=7.4-0.03=8.11-3.32=9.04-8.57=5.96-4.05=3.49+1.68+2.23=5.53+7.8+1.09=7.89+7.52+4.29=5.37+8.77+2.53=3.04+4.04+5.58=4.35+9.79+3.97=3.26+3.42+5.04=6.49+8.08+2.73=6.57+0.09+4.92=4.08+6.94+9.51=9.8+5.74+1.93=2.82+4.02+4.11=5.02+2.56+3.73=4.07+3.86+9.3=6.04+4.95+8.09=0.99+5.99+1.65=5.66+3.29+1.2=3.18+3.12+3.47=0.25+4.47+8.8=1.59+8.84+0.37=2.23+0.85+2.7=4.93+1.19+1.56=9.17+3.17+9.26=1.01+1.48+6.72=9.39+5.17+6.6=0.02+5.96+6.72=6.14+8.04+7.08=7.88+2.52+3.16=0.72+5.8+5.88=2.83+3.02+3.04=6.76+7.44+5.25=5.43+7.37+2.86=5.8+4.85+0.22=9.35+7.19+5.25=5.82+5.56+4.32=5.72+3.2+3.04=8.63+5.99+5.01=5.19+5.22+6=6.93+1.58+3.73=3.02+5.05+7.28=1.96+6.92+7.72=5.33+0.7+6.86=8.65+9.1+1.64=9.78+6.18+0.72=5.87+5.07+9.41=0.95+8.99+7.12=6.1+5.91+0.49=2.18+8.12+5.93=9+3.95+0.38=2.28+2.61+7.45=5.63+8.34+2.22=9.86+3.43+2.72=0.05+2.12+3.11=2.98+9.47+5.11=2.76+0.79-1.7=0.54+3.3-0.61=5.11+6.09-3.9=6.87+7.88-2.37=8.66+7.01-0.17=8.9+6.37-0.23=2.59+4.91-5.01=5.84+9.75-1.13=0.12+8-2.6=7.73+1.35-7.44=1.3+5.29-4.8=5.42+1.92-3.93=9.72+9.14-2.44=9.63+6.64-2.93=1.37+4.81-0.92=4.23+0.59-4.29=9.91+9.45-6.44=7.75+4.22-9.69=7.98+3.48-3.1=2.96+8.72-8.7=7.1+1.51-1.99=8.65+4.12-7.69=0.16+8.11-7.21=1.6+4.62-0.16=8.98+6.31-0.07=2.29+7.52-3.78=3.59+9.75-0.59=6.73+3.65-8.79=5.81+9.61-3.13=9.23+5.14-8.72=3.46+0.71-0.66=8.54+5.46-1.45=3.47+9.33-8.06=8.61+8.32-7=8.99+3.1-3.65=8.54+4.79-6.59=8.47+3.7-1=7.51+1.29-5=7.24+8.19-3.62=5.35+5.02-1.78=9.51+3.95-1.81=4.68+5.26-1.92=7.8+9.2-9.89=1.46+8.36-1.97=9.35+0.03-2.94=4.14+7.5-4.46=2.92+2.41-3.38=5.75+5.12-3.7=0.42+3.52-1.96=4.74+9.81-6.01=5.54+3.5-4.41=5.04+3.98-6.44=7.4+9.96-3.7=4.64+9.08-7.01=6.25-3.96+5.37=8.1-6.56+1.02=6.37-3.93+2.48=6.96-4.33+2.96=4.73-3.06+2.19=5.18-1.89+6.24=5.99-4.36+8.63=6.96-5.13+4.73=9.36-7.37+2.98=4.64-0.8+5.5=6.99-4.95+5.01=2.49-2.13+7.03=7.34-5.28+2.11=9.02-1.38+8.89=4.8-2.72+9.23=6.66-6.32+3.53=6.14-3.37+7.1=8.12-1.57+1.28=7.97-5.98+8.15=5.59-1.36+3=2.09-0.39+1.81=5.3-0.97+0.6=7.61-3.81+7.57=8.05-2.29+8.94=6-4.81+1.86=9.89-3.3+0.81=6.03-4.44+6.66=5.41-1.91+2.47=9.24-5.86+5.9=9.22-3.92+6.27=3.03-2.9+6.98=7.93-2.91+3.54=5.84-2.46+2.78=1.71-1.44+7.58=2.85-2.18+0.11=6.18-1.38+4.16=8.94-6.49+8.74=9.24-4.29+5.57=8.96-7.71+8.13=7.99-5.25+6.22=6.69-5.81+7.86=4.38-1.35+2.33=3.7-1.3+4.05=9.57-4.15+1.21=7.46-1.11+4.01=7.62-1.28+8.55=5.53-3.21+8.92=7.76-1.33+0.97=3.23-0.26+7.46=8.12-2.06+8.46=4.07-3.11+2.9=6.55-0.96+1.71=6.65-3.37+1.47=8.63-4.93+6.27=4.21-3.44-0.38=7.64-5.28-0.03=6.62-0.21-0.31=5.39-3.83-0.45=8.16-1.86-0.82=8-4.23-0.93=6.46-0.86-2.68=7.43-4.96-0.78=7.04-0.95-2.86=9.73-1.55-4.94=9.74-4.81-4.72=8.73-4.79-2.92=6.52-2.56-0.51=8.89-5.27-2.95=9.12-5.62-1.61=7.37-2.27-4.89=6.94-2.73-2.13=9.66-2.18-4.08=4.35-1.76-0.56=3.01-1.16-0.19=7.76-0.18-1.93=9.48-2.68-0.77=8.41-2.38-1.38=3.53-0.32-2.29=5.56-1.21-1.05=5.14-2.12-2.14=7.96-1.87-2.4=7.16-2.91-2.39=3.88-2.12-1.06=5.8-0.78-4.65=8.37-0.32-6.07=9.76-5.23-2=9.22-1.21-2.87=4.09-1.92-1.72=7.64-1.7-2.78=5.44-2.38-2.87=9.65-8.53-0.58=7.48-2.8-1.4=9.29-2.74-2.78=8.9-1.51-5.74=8.29-6.32-1.01=7.29-2.14-1.72=9.14-1.32-7.66=5.18-3.85-0.44=9.93-7.03-1.91=9.37-2.74-2.48=9.86-2.96-0.65=5.38-0.33-2.96=7.17-0.15-0.56=9.01-4.86-3.27=8.51-7.17-0.74=8.84-5.1-2.02=9.31-0.36-8.61=7.49-2.43-0.85=8.9+5.96+2.99+1.64=2.47+7.48+5.04+2.08=3.05+2.48+8.65+2.31=8.89+8.83+8.58+8.53=2.04+0.17+9.68+0.38=0.56+5.68+7.77+7.15=7.71+6.87+6.57+4.58=6.58+5.38+2.61+7.26=0.85+6.92+4.15+1.13=1.71+6.46+7.45+4.54=8.1+0.32+3.34+6.26=2.24+2.28+9.64+3.22=5.41+1.8+1.05+1.76=9.9+4.18+5.34+1.04=0.78+4.7+7.14+8.55=7.92+0.49+3.17+3.78=2.94+7.22+0.45+7.12=6.72+9.97+8.35+8.97=4.17+1.09+7.35+4.82=9.03+1.41+2.83+0.44=8.13+5.14+0.28+3.79=6.46+2.51+8.94+8.2=6.38+9.01+4.45+4.79=2.37+5.06+7.49+0.88=9.44+4.24+5.09+5.17=8.25+4.69+2.46+9.47=0.97+3.01+8.84+1.81=3.44+6.66+8.24+5.12=5.83+6.98+6.12+1.94=0.09+1.51+6.99+4.57=5.92+1.34+3.47+7.77=8.45+6.74+6.41+0.8=9.21+1.37+7.61+2.88=9.68+3.6+0.95+7.92=0.96+2+5.12+1.09=5.49+9.71+1.69+2.44=7.67+2.37+4.48+1.06=7.42+2.08+2.89+5.01=7.73+0.93+9.59+2.25=0.15+5.92+5.25+0.03=4.18+8.16+6.23+0.28=5.98+9.04+9.18+2.1=8.46+7.43+5.69+2.53=0.65+2.14+2.97+1.47=6.11+6.03+2.16+7.01=2.06+9.37+4.03+2.83=7.55+1.87+2.89+0.33=7.35+5.56+3.53+4.32=0.4+3.04+2.84+2.6=4.94+8.2+7.02+6.27=1.4+0.51+7.86+0.45=1.67+6.36+6.77+1.51=9.22+6.34+2.98+0.77=7.01+9.58+3.36+1.62=1.43+2.63+4.88-1.24=9.32+3.57+6.97-6.21=1.6+8.39+0.42-5.62=5.26+4.93+4.78-4.55=3.17+9.47+6.1-0.83=5.4+1.69+6.52-4.89=9.88+9.09+3.28-9.63=1.07+8.03+7.95-3.54=0.29+7.64+2.26-5.02=5.19+8.33+2.92-3.53=9.95+0.32+5.96-3.39=8.52+9.18+8.04-7.91=0.69+9.37+9.3-2.71=0.47+6.22+2.22-6.72=1.79+3.88+7.04-9.76=7.59+2.68+4.03-9.34=0.8+8.77+7.81-9.15=7.23+6.95+8.13-3.31=8.82+7.87+0.38-0.3=9.33+2.46+2.22-5.26=8.5+7.12+8.43-9.8=0.72+5.51+3.57-3.64=2.89+3.93+4.04-3.66=2.6+0.51+4.58-2.14=9.33+0.77+0.05-3.51=0.37+8.81+1.98-1.83=7.42+6.63+1.61-5.59=2.03+6.89+7.77-8.15=7.47+4.38+7.21-3.97=0.59+9.45+4.52-9.84=3.71+2.36+5.92-8.09=6.16+2.58+3.82-7.86=8.11+3.16+0.89-0.48=2.31+5.02+7.82-8.74=9.22+3.04+5.93-0.67=8.79+1.34+6.68-2.64=7.5+2.41+3.52-8.52=3.35+1.33+7.1-6.07=2.17+3.68+4.47-3.79=7.92+3.49+3.91-7.99=6.71+5.27+2.31-1.06=8.37+2.43+8.55-9.43=2.87+3.06+7.53-2.46=8.17+2.72+1.16-0.16=5.06+3.03+9.79-2.23=9.87+4.47+5.23-7.83=0.28+1.46+8.07-0.13=0.24+7.83+6.74-8.1=0.52+1.41+2.06-3.06=7.33+6.75+1.51-5.84=7.51+6.76+9.73-7=0.97+4.34+7.51-1.19=1.98+7.78+9.34-3.45=9.44+4.99+1.5-5.65=2.1+4.12-5.74+7.31=9.1+0.74-0.97+6.83=8.47+4.5-4.34+5.92=4.68+1.86-6.2+1.96=5.39+4.02-7.71+0.65=0.31+3.03-2.92+5.94=4.83+9.66-4.43+4.71=6.64+3.87-9.65+2.47=6.45+2.63-5.74+5.93=6.98+4.16-2.46+3.81=6.81+0.46-2.51+4.72=6.25+8.05-1.86+8.72=3.8+2.6-2.44+0.54=7.31+9.17-2.71+3.22=7.67+8.01-7.81+7.08=6.03+6.98-0.76+8.12=6.15+7.04-4.13+1.31=7.64+7.46-1.09+7.5=4.32+1.62-3.63+6.92=6.03+8.67-3.41+6.85=6.45+6.79-2.49+6.42=1.66+3.83-1.4+1.83=8.69+9.91-9.17+1.46=7.77+5.79-6.52+6.04=7.74+5.52-3.97+4.98=3.1+4.23-5.97+3.34=1.05+8.99-8.47+8.71=6.81+7.09-0.67+5.16=8.92+3.48-3.79+7.07=6.13+4.57-2.86+6.89=0.61+9.78-4.14+2.95=7.49+6.42-0.82+9.43=9.48+1.81-7.06+7.17=4.52+3.84-2.73+4.2=6.49+1.27-3.36+4.87=8.25+8.51-3.4+0.96=4.14+0.04-1.64+8.33=7.31+7.25-9.09+9.97=4.4+4.41-3.54+0.14=7.79+9.76-2.58+7.16=0.8+7.84-6.52+5.1=8.18+9.98-7.58+7.23=2.35+8.73-2.49+3.92=8.89+8.32-5.86+4.97=3.44+9.5-1.89+4.21=7.45+7.05-2.82+8.57=5.78+7.67-6.4+7.2=2.5+6.42-8.19+3.86=9.57+3.38-6.13+8.28=6.1+6.16-9.41+3.32=2.17+9.53-9.78+2.43=1.46+0.16-1.51+2.87=0.95+3.82-2.85+5.73=2.83+3.4-3.23+3.51=1.96+0.05-1.17-0.16=0.65+7.04-0.5-6.33=9.39+2.91-4.56-1.01=8.79+8.4-2.04-0.5=2.43+8.75-0.27-0.46=3.94+5.27-4.02-0.26=1.49+7.1-1.59-5.33=5.93+1.83-0.81-2.22=0.89+4.38-0.58-0.51=7.8+4.56-4.36-0.54=8.66+7.37-3.87-4.02=8.12+4.68-1.63-0.62=8.58+8.24-2.12-2.11=6.31+9.88-0.59-4.11=6.09+8.75-4.04-6.23=9.74+6.83-0.48-1.58=4.99+6.69-4.9-4.19=9.91+0.32-1.38-0.28=7.23+2.28-5.85-0.19=6.9+6.34-2.73-4.71=8.61+7.6-2.69-7.01=2.77+8.34-0.71-4.57=5.17+9.52-7.25-2.7=5.28+7.87-7.15-3.28=9.18+2.1-4.49-1.98=6.94+9.89-0.44-6.38=8.96+1.02-3.73-0.15=6.08+3.95-0.79-0.22=4.21+6.57-6.7-3.66=9+6.64-4.46-1.69=5.04+7.04-2.82-4.21=7.28+0.76-0.74-2.35=9.19+4.76-0.53-1.31=4.38+8.94-3.16-0.84=1.84+7.75-0.88-7.33=2.13+8.1-0.1-9.99=6.48+4.8-1.25-1.22=6.5+6.47-7.62-5.24=5.4+6.9-4.45-3.01=8.04+9.79-6.02-1.29=1.81+9.43-9.94-0.83=5.27+6.36-8.24-2.81=3.92+7.76-6.06-2.62=9.76+6.66-5.21-0.84=6.92+5.87-6.8-5.72=9.14+8.4-4.66-6.46=2.14+5.6-3.91-3.03=6.75+7.1-3.64-1.48=7.69+7.4-6.62-4.56=6.31+3.49-6.03-3.26=1.67+6.52-0.42-3.41=6.14+9.83-0.1-5.18=9.8+8.26-4.32-8.19=3.76+9.66-0.31-8.55=7.61-1.39+8.77+9.78=4.1-1.55+6.75+5.84=4.15-1.77+6.76+5.16=7.06-0.96+4.53+7.67=5.05-4.29+3.19+5.67=9.99-3.89+5.33+0.82=8.37-5.63+9.46+1.47=6.02-5.7+4.83+7.69=7.02-4.11+1.44+6.45=6.75-0.16+6.9+5.56=3.84-3.61+3.59+0.23=5.29-2.71+8.93+8.42=5.86-0.15+1.19+5.3=8.83-4.74+4.64+6.48=7.48-3.24+3.83+5.45=1.53-0.23+6.99+4.32=8.09-5.26+2.72+0.98=4.93-4.11+8.23+6.68=9.5-3.61+9.99+0.29=7.61-2.26+4.56+1.79=7.36-6.32+2.57+9.67=8.98-4.13+2.94+9.43=7.91-3.19+6.65+1.13=6.02-4.24+8.45+6.91=5.51-0.87+5.03+9.84=6.82-6.35+5.15+9.24=7.69-7.01+9.14+6.46=9.53-0.78+5.58+5.52=5.63-4.77+5.57+8.59=3.52-2.18+0.35+4.18=7.77-0.44+8.28+8.03=6.92-1.22+3.9+3.73=6.4-2.79+8.77+9.36=3.12-0.36+5.53+2.5=2.26-1.69+6.53+3.24=8.26-4.45+5.31+5.61=8.28-1.82+9.91+6.23=7.42-3.01+6.13+4.18=5.51-1.19+3.9+2.19=9.05-3.29+8.03+0.89=9.77-9.5+7.12+3.1=8.1-2.61+6.99+6.59=7.9-2.27+9.3+4.69=6.36-3.39+4.79+0.11=8.19-6.75+7.13+9.27=9.09-3.58+0.07+7.64=9.44-7.38+8.91+3.24=9.33-2.52+6.97+5.3=1.57-0.55+0.03+2.07=9.9-3.93+1.12+0.82=9.05-8.43+5.75+7.23=7.58-5.79+1.68+5.54=7.21-3.54+9.53+7.91=7.03-3.16+2.67+3.07=9.42-2.34+7.79-1.29=7.81-4.68+3.75-3.07=5.3-4.01+7.62-1.61=6.73-4.31+1.04-0.97=4.24-0.25+6.69-8.15=4.29-1.69+8.54-0.57=6.05-0.97+3.56-1.46=6.3-3.04+7.84-5.67=6.95-3.09+9.19-5.82=9.64-4.59+1-5.85=9.58-2.45+5.78-6.75=8.22-3.13+1.36-0.37=9.49-7.49+2.06-2.59=5.16-3.61+6.46-0.25=6.94-5.89+4.85-0.13=6.65-6.21+7.42-1.55=4.15-0.87+9.56-7.71=7.94-5.98+4.81-2.85=9.41-9.05+9.88-5.18=5-0.65+5.75-9.38=8.47-1.79+9.02-3.94=9.07-3.27+3.48-8.23=9.09-3.23+3.53-6.85=7.32-2.95+6.67-7.59=6.77-1.64+5.42-2.04=9.89-6.62+8.99-9.38=8.67-2.69+1.96-4.82=1.49-0.53+7.66-2.27=8.91-5.48+8.8-7.47=8.89-6.35+7.29-8.92=5.39-2.45+7.28-9.2=8.36-6.97+7.9-8.87=9.58-6.44+9.76-3.38=7.55-0.76+6.85-0.43=4.52-0.19+7.38-3.63=6.48-3.06+1.96-5.04=5.7-2.74+9.99-8.44=7.54-1.3+7.48-2.11=8.51-6.15+7.63-0.88=9.29-7.12+9.19-6.85=8.82-0.43+2.45-0.95=6.97-1.08+7.22-9.47=9.89-9.05+0.54-0.38=6.55-5.86+9.52-1.31=8.15-2.34+1.18-1.22=5.44-4.62+9.19-6.33=4.69-4.57+9.28-5.26=5.18-0.05+6.74-5.8=7.21-3.94+5.96-3.74=9.79-3.54+2.98-8.5=8.35-1.55+4.35-9.04=9.45-9.2+7.72-3.27=6.46-4.27+1.9-0.96=8.72-1.53+9.14-0.37=4.92-0.88-1.11+4.66=8.22-1.36-6.57+8.27=6.48-2.36-2.83+7.43=8.58-1.25-1.27+9.56=9.73-6.14-2.83+5.65=9.35-3.31-1.85+7.48=3.5-0.47-1.8+6.5=8.81-5.44-1.38+9.47=9.04-5.68-0.93+7.27=8.42-1.84-3.57+7.19=7.87-2.26-1.13+1.12=8.32-6.6-1.38+7.48=6.85-0.59-2.71+9.31=6.63-2.56-2.79+8.39=8.29-0.13-6.09+3.11=7.44-2.96-0.8+1.07=3.53-0.68-2.7+1.09=9.36-3.16-4.09+4.85=7.53-1.15-5.32+7.47=7.55-0.05-5.36+9.81=9.85-3.14-6.23+0.8=9.89-0.55-6.32+5.59=4.8-0.73-3.92+6.72=9.83-3.7-5.28+1.46=7.8-0.54-5.85+0.02=8.6-5.86-1.96+5.93=9.16-1.57-5.66+8.71=7.22-2.79-2.12+8.49=5.66-0.44-3.69+9.66=9.79-4.46-0.79+0.15=6.96-0.26-2.16+1.91=7.56-3.27-2.63+7.45=4.66-1.56-2.68+7.56=8.05-1.57-5.37+4.22=9.68-1.54-6.85+7.77=6.79-0.86-4.75+5.51=8.71-3.39-4.35+7.47=8.57-5.65-2.54+5.06=4.63-0.64-0.8+8.39=7.82-5.75-1.92+1.7=8.45-5.5-0.94+1.26=9.84-4.42-3.9+5.22=9.33-1.55-5.26+1.69=7.73-3.57-3.24+9.15=8.99-4.99-0.14+3.73=9.47-4.4-4.74+5.48=6.1-0.55-4.57+5.38=4.02-2.47-1.11+9.43=7.96-0.2-5.47+9.73=8.8-1.86-3.63+2.19=8-3.91-1.33+2.87=9.71-6.49-0.35+5.5=6.86-1.8-4.51+2.22=8.04-1.31-1.13+2.58=7.34-0.44-3.75-1.43=5.97-1.3-0.1-3.33=7.83-2.16-2.56-0.19=8.49-4.56-3.26-0.34=8.38-0.68-2.54-0.07=9.87-5.21-0.74-3.46=5.43-0.43-0.46-2.57=5.89-1.83-0.93-0.38=1.61-0.48-0.35-0.46=6.72-2.91-0.07-3.49=6.8-2.31-1.02-1.07=8.07-2.77-1.76-2.14=8.95-1.38-2.46-4.24=7.74-0.67-5.2-0.08=5.22-0.4-3.32-0.31=8.88-0.56-0.19-7.75=8.29-3.67-1.55-1.01=9.97-3.42-0.36-3.47=8.71-0.48-2.93-4.57=6.46-1.94-0.28-3.52=7.19-3.33-0.18-2.63=5.86-0.12-0.57-2.45=9.9-0.13-2.65-3.08=9.16-0.2-4.21-2.78=9.8-3.39-0.1-2.37=8.32-1.33-2.91-0.04=7.5-0.31-2.42-3.1=9.92-2.19-1.55-0.07=8.52-2.89-2.65-2.37=6.87-5.64-0.75-0.21=8.73-3.83-1.08-2.43=6.97-1.49-1.68-2.74=7.54-0.08-5.31-1.49=9.33-0.11-0.17-0.08=9.43-1.62-1.3-5.34=7.14-0.9-3.5-0.26=5.05-0.79-1.87-1.7=7.56-1.25-1.52-3.09=7.72-3.31-1.73-1.76=9.83-6.08-0.77-0.15=9.96-0.55-4.32-0.39=7.9-2.02-0.77-1.46=8.99-2.81-0.9-2.92=9.75-4.68-1.55-0.48=7.48-2.22-1.04-3.47=8.41-1.45-0.83-5.21=9.57-3.92-2.1-1.71=9.84-0.35-2.36-1.27=8.36-4.73-2.51-0.78=7.44-3.15-1.62-0.15=8.82-1.62-5.11-0.53=5.39-0.34-0.63-1.1=9.55-0.65-1.36-4=6.15-0.36-3.62-0.72=参考答案1.42+2.18=3.60.51+3.21=3.724.13+1.22=5.352.87+3.82=6.698.89+1.79=10.688.81+4.63=13.449.75+3.13=12.880.63+3.34=3.973.92+7.98=11.92.92+0.41=3.330.69+3.61=4.39.04+3.08=12.128.87+1.52=10.399.51+9.03=18.543.43+2.3=5.739.1+3.38=12.482.39+9.28=11.679.73+6.96=16.699.71+8.57=18.285.23+9.35=14.585.01+1.35=6.360.36+4.02=4.380.89+8.68=9.571.32+9.46=10.780.89+8.21=9.16.76+5.35=12.115.34+6.4=11.748.5+8.72=17.220.36+0.7=1.068.86+2.03=10.895.83+0.43=6.267.41+0.65=8.061.42+6.32=7.743.08+5.7=8.785.35+4.24=9.599.02+3.88=12.90.59+9.66=10.256.64+4.64=11.283.47+6.62=10.091.98+2.64=4.625.73+5.63=11.362.65+1.23=3.887.09+3.28=10.375.6+2=7.66.45+7.78=14.236.74+3.49=10.232.41+3=5.411.15+1.91=3.069.72+6.25=15.978.99+5.74=14.736.88+3.87=10.755.77+6.25=12.021.29+1.78=3.076.92+5.72=12.646.73-5.71=1.028.4-3.44=4.968.52-7.53=0.997.24-2.57=4.675.02-4.71=0.314.54-1.25=3.294.77-2.31=2.464.34-1.21=3.136.24-1.94=4.35.46-2.44=3.029.43-2.33=7.18.32-4.11=4.216.39-3.52=2.872.89-1.96=0.938.21-3.79=4.423.8-3=0.85.77-3.94=1.836.12-2.59=3.530.89-0.31=0.588.6-2.95=5.656.3-1.17=5.135.41-4.4=1.017.85-1.83=6.029.5-6.65=2.852.37-0.94=1.435.57-2.35=3.224.26-0.39=3.875.65-2.78=2.877.92-4.12=3.85.51-2.69=2.826.07-2.39=3.685.83-4.48=1.356.37-3.45=2.929.04-6.77=2.272.63-2.21=0.429.85-2.29=7.567.84-6.95=0.898.13-7.14=0.996.02-0.89=5.138.38-3.62=4.768.06-7.06=18.84-2.63=6.212.22-1.28=0.945.5-3.43=2.072.83-2.73=0.18.22-1.84=6.386.01-3.36=2.659.63-4.43=5.24.8-1.81=2.999.33-2.82=6.517.4-0.03=7.378.11-3.32=4.799.04-8.57=0.475.96-4.05=1.913.49+1.68+2.23=7.45.53+7.8+1.09=14.427.89+7.52+4.29=19.75.37+8.77+2.53=16.673.04+4.04+5.58=12.664.35+9.79+3.97=18.113.26+3.42+5.04=11.726.49+8.08+2.73=17.36.57+0.09+4.92=11.584.08+6.94+9.51=20.539.8+5.74+1.93=17.472.82+4.02+4.11=10.955.02+2.56+3.73=11.314.07+3.86+9.3=17.236.04+4.95+8.09=19.080.99+5.99+1.65=8.635.66+3.29+1.2=10.153.18+3.12+3.47=9.770.25+4.47+8.8=13.521.59+8.84+0.37=10.82.23+0.85+2.7=5.784.93+1.19+1.56=7.689.17+3.17+9.26=21.61.01+1.48+6.72=9.219.39+5.17+6.6=21.160.02+5.96+6.72=12.76.14+8.04+7.08=21.267.88+2.52+3.16=13.560.72+5.8+5.88=12.42.83+3.02+3.04=8.896.76+7.44+5.25=19.455.43+7.37+2.86=15.665.8+4.85+0.22=10.879.35+7.19+5.25=21.795.82+5.56+4.32=15.75.72+3.2+3.04=11.968.63+5.99+5.01=19.635.19+5.22+6=16.416.93+1.58+3.73=12.243.02+5.05+7.28=15.351.96+6.92+7.72=16.65.33+0.7+6.86=12.898.65+9.1+1.64=19.399.78+6.18+0.72=16.685.87+5.07+9.41=20.350.95+8.99+7.12=17.066.1+5.91+0.49=12.52.18+8.12+5.93=16.239+3.95+0.38=13.332.28+2.61+7.45=12.345.63+8.34+2.22=16.199.86+3.43+2.72=16.010.05+2.12+3.11=5.282.98+9.47+5.11=17.562.76+0.79-1.7=1.850.54+3.3-0.61=3.235.11+6.09-3.9=7.36.87+7.88-2.37=12.388.66+7.01-0.17=15.58.9+6.37-0.23=15.042.59+4.91-5.01=2.495.84+9.75-1.13=14.460.12+8-2.6=5.527.73+1.35-7.44=1.641.3+5.29-4.8=1.795.42+1.92-3.93=3.419.72+9.14-2.44=16.429.63+6.64-2.93=13.341.37+4.81-0.92=5.264.23+0.59-4.29=0.539.91+9.45-6.44=12.927.75+4.22-9.69=2.287.98+3.48-3.1=8.362.96+8.72-8.7=2.987.1+1.51-1.99=6.628.65+4.12-7.69=5.080.16+8.11-7.21=1.061.6+4.62-0.16=6.068.98+6.31-0.07=15.222.29+7.52-3.78=6.033.59+9.75-0.59=12.756.73+3.65-8.79=1.595.81+9.61-3.13=12.299.23+5.14-8.72=5.653.46+0.71-0.66=3.518.54+5.46-1.45=12.553.47+9.33-8.06=4.748.61+8.32-7=9.938.99+3.1-3.65=8.448.54+4.79-6.59=6.748.47+3.7-1=11.177.51+1.29-5=3.87.24+8.19-3.62=11.815.35+5.02-1.78=8.599.51+3.95-1.81=11.654.68+5.26-1.92=8.027.8+9.2-9.89=7.111.46+8.36-1.97=7.859.35+0.03-2.94=6.444.14+7.5-4.46=7.182.92+2.41-3.38=1.955.75+5.12-3.7=7.170.42+3.52-1.96=1.984.74+9.81-6.01=8.545.54+3.5-4.41=4.635.04+3.98-6.44=2.587.4+9.96-3.7=13.664.64+9.08-7.01=6.716.25-3.96+5.37=7.668.1-6.56+1.02=2.566.37-3.93+2.48=4.926.96-4.33+2.96=5.594.73-3.06+2.19=3.865.18-1.89+6.24=9.535.99-4.36+8.63=10.266.96-5.13+4.73=6.569.36-7.37+2.98=4.974.64-0.8+5.5=9.346.99-4.95+5.01=7.052.49-2.13+7.03=7.397.34-5.28+2.11=4.179.02-1.38+8.89=16.534.8-2.72+9.23=11.316.66-6.32+3.53=3.876.14-3.37+7.1=9.878.12-1.57+1.28=7.837.97-5.98+8.15=10.145.59-1.36+3=7.232.09-0.39+1.81=3.515.3-0.97+0.6=4.937.61-3.81+7.57=11.378.05-2.29+8.94=14.76-4.81+1.86=3.059.89-3.3+0.81=7.46.03-4.44+6.66=8.255.41-1.91+2.47=5.979.24-5.86+5.9=9.289.22-3.92+6.27=11.573.03-2.9+6.98=7.117.93-2.91+3.54=8.565.84-2.46+2.78=6.161.71-1.44+7.58=7.852.85-2.18+0.11=0.786.18-1.38+4.16=8.968.94-6.49+8.74=11.199.24-4.29+5.57=10.528.96-7.71+8.13=9.387.99-5.25+6.22=8.966.69-5.81+7.86=8.744.38-1.35+2.33=5.363.7-1.3+4.05=6.459.57-4.15+1.21=6.637.46-1.11+4.01=10.367.62-1.28+8.55=14.895.53-3.21+8.92=11.247.76-1.33+0.97=7.43.23-0.26+7.46=10.438.12-2.06+8.46=14.524.07-3.11+2.9=3.866.55-0.96+1.71=7.36.65-3.37+1.47=4.758.63-4.93+6.27=9.974.21-3.44-0.38=0.397.64-5.28-0.03=2.336.62-0.21-0.31=6.15.39-3.83-0.45=1.118.16-1.86-0.82=5.488-4.23-0.93=2.846.46-0.86-2.68=2.927.43-4.96-0.78=1.697.04-0.95-2.86=3.239.73-1.55-4.94=3.249.74-4.81-4.72=0.218.73-4.79-2.92=1.026.52-2.56-0.51=3.458.89-5.27-2.95=0.679.12-5.62-1.61=1.897.37-2.27-4.89=0.216.94-2.73-2.13=2.089.66-2.18-4.08=3.44.35-1.76-0.56=2.033.01-1.16-0.19=1.667.76-0.18-1.93=5.659.48-2.68-0.77=6.038.41-2.38-1.38=4.653.53-0.32-2.29=0.925.56-1.21-1.05=3.35.14-2.12-2.14=0.887.96-1.87-2.4=3.697.16-2.91-2.39=1.863.88-2.12-1.06=0.75.8-0.78-4.65=0.378.37-0.32-6.07=1.989.76-5.23-2=2.539.22-1.21-2.87=5.144.09-1.92-1.72=0.457.64-1.7-2.78=3.165.44-2.38-2.87=0.199.65-8.53-0.58=0.547.48-2.8-1.4=3.289.29-2.74-2.78=3.778.9-1.51-5.74=1.658.29-6.32-1.01=0.967.29-2.14-1.72=3.439.14-1.32-7.66=0.165.18-3.85-0.44=0.899.93-7.03-1.91=0.999.37-2.74-2.48=4.159.86-2.96-0.65=6.255.38-0.33-2.96=2.097.17-0.15-0.56=6.469.01-4.86-3.27=0.888.51-7.17-0.74=0.68.84-5.1-2.02=1.729.31-0.36-8.61=0.347.49-2.43-0.85=4.218.9+5.96+2.99+1.64=19.492.47+7.48+5.04+2.08=17.073.05+2.48+8.65+2.31=16.498.89+8.83+8.58+8.53=34.832.04+0.17+9.68+0.38=12.270.56+5.68+7.77+7.15=21.167.71+6.87+6.57+4.58=25.736.58+5.38+2.61+7.26=21.830.85+6.92+4.15+1.13=13.051.71+6.46+7.45+4.54=20.168.1+0.32+3.34+6.26=18.022.24+2.28+9.64+3.22=17.385.41+1.8+1.05+1.76=10.029.9+4.18+5.34+1.04=20.460.78+4.7+7.14+8.55=21.177.92+0.49+3.17+3.78=15.362.94+7.22+0.45+7.12=17.736.72+9.97+8.35+8.97=34.014.17+1.09+7.35+4.82=17.439.03+1.41+2.83+0.44=13.718.13+5.14+0.28+3.79=17.346.46+2.51+8.94+8.2=26.116.38+9.01+4.45+4.79=24.632.37+5.06+7.49+0.88=15.89.44+4.24+5.09+5.17=23.948.25+4.69+2.46+9.47=24.870.97+3.01+8.84+1.81=14.633.44+6.66+8.24+5.12=23.465.83+6.98+6.12+1.94=20.870.09+1.51+6.99+4.57=13.165.92+1.34+3.47+7.77=18.58.45+6.74+6.41+0.8=22.49.21+1.37+7.61+2.88=21.079.68+3.6+0.95+7.92=22.150.96+2+5.12+1.09=9.175.49+9.71+1.69+2.44=19.337.67+2.37+4.48+1.06=15.587.42+2.08+2.89+5.01=17.47.73+0.93+9.59+2.25=20.50.15+5.92+5.25+0.03=11.354.18+8.16+6.23+0.28=18.855.98+9.04+9.18+2.1=26.38.46+7.43+5.69+2.53=24.110.65+2.14+2.97+1.47=7.236.11+6.03+2.16+7.01=21.312.06+9.37+4.03+2.83=18.297.55+1.87+2.89+0.33=12.647.35+5.56+3.53+4.32=20.760.4+3.04+2.84+2.6=8.884.94+8.2+7.02+6.27=26.431.4+0.51+7.86+0.45=10.221.67+6.36+6.77+1.51=16.319.22+6.34+2.98+0.77=19.317.01+9.58+3.36+1.62=21.571.43+2.63+4.88-1.24=7.79.32+3.57+6.97-6.21=13.651.6+8.39+0.42-5.62=4.795.26+4.93+4.78-4.55=10.423.17+9.47+6.1-0.83=17.915.4+1.69+6.52-4.89=8.729.88+9.09+3.28-9.63=12.621.07+8.03+7.95-3.54=13.510.29+7.64+2.26-5.02=5.175.19+8.33+2.92-3.53=12.919.95+0.32+5.96-3.39=12.848.52+9.18+8.04-7.91=17.830.69+9.37+9.3-2.71=16.650.47+6.22+2.22-6.72=2.191.79+3.88+7.04-9.76=2.957.59+2.68+4.03-9.34=4.960.8+8.77+7.81-9.15=8.237.23+6.95+8.13-3.31=198.82+7.87+0.38-0.3=16.779.33+2.46+2.22-5.26=8.758.5+7.12+8.43-9.8=14.250.72+5.51+3.57-3.64=6.162.89+3.93+4.04-3.66=7.22.6+0.51+4.58-2.14=5.559.33+0.77+0.05-3.51=6.640.37+8.81+1.98-1.83=9.337.42+6.63+1.61-5.59=10.072.03+6.89+7.77-8.15=8.547.47+4.38+7.21-3.97=15.090.59+9.45+4.52-9.84=4.723.71+2.36+5.92-8.09=3.96.16+2.58+3.82-7.86=4.78.11+3.16+0.89-0.48=11.682.31+5.02+7.82-8.74=6.419.22+3.04+5.93-0.67=17.528.79+1.34+6.68-2.64=14.177.5+2.41+3.52-8.52=4.913.35+1.33+7.1-6.07=5.712.17+3.68+4.47-3.79=6.537.92+3.49+3.91-7.99=7.336.71+5.27+2.31-1.06=13.238.37+2.43+8.55-9.43=9.922.87+3.06+7.53-2.46=118.17+2.72+1.16-0.16=11.895.06+3.03+9.79-2.23=15.659.87+4.47+5.23-7.83=11.740.28+1.46+8.07-0.13=9.680.24+7.83+6.74-8.1=6.710.52+1.41+2.06-3.06=0.937.33+6.75+1.51-5.84=9.757.51+6.76+9.73-7=170.97+4.34+7.51-1.19=11.631.98+7.78+9.34-3.45=15.659.44+4.99+1.5-5.65=10.282.1+4.12-5.74+7.31=7.799.1+0.74-0.97+6.83=15.78.47+4.5-4.34+5.92=14.554.68+1.86-6.2+1.96=2.35.39+4.02-7.71+0.65=2.350.31+3.03-2.92+5.94=6.364.83+9.66-4.43+4.71=14.776.64+3.87-9.65+2.47=3.336.45+2.63-5.74+5.93=9.276.98+4.16-2.46+3.81=12.496.81+0.46-2.51+4.72=9.486.25+8.05-1.86+8.72=21.163.8+2.6-2.44+0.54=4.57.31+9.17-2.71+3.22=16.997.67+8.01-7.81+7.08=14.956.03+6.98-0.76+8.12=20.376.15+7.04-4.13+1.31=10.377.64+7.46-1.09+7.5=21.514.32+1.62-3.63+6.92=9.236.03+8.67-3.41+6.85=18.146.45+6.79-2.49+6.42=17.171.66+3.83-1.4+1.83=5.928.69+9.91-9.17+1.46=10.897.77+5.79-6.52+6.04=13.087.74+5.52-3.97+4.98=14.273.1+4.23-5.97+3.34=4.71.05+8.99-8.47+8.71=10.286.81+7.09-0.67+5.16=18.398.92+3.48-3.79+7.07=15.686.13+4.57-2.86+6.89=14.730.61+9.78-4.14+2.95=9.27.49+6.42-0.82+9.43=22.529.48+1.81-7.06+7.17=11.44.52+3.84-2.73+4.2=9.836.49+1.27-3.36+4.87=9.278.25+8.51-3.4+0.96=14.324.14+0.04-1.64+8.33=10.877.31+7.25-9.09+9.97=15.444.4+4.41-3.54+0.14=5.417.79+9.76-2.58+7.16=22.130.8+7.84-6.52+5.1=7.228.18+9.98-7.58+7.23=17.812.35+8.73-2.49+3.92=12.518.89+8.32-5.86+4.97=16.323.44+9.5-1.89+4.21=15.267.45+7.05-2.82+8.57=20.255.78+7.67-6.4+7.2=14.252.5+6.42-8.19+3.86=4.599.57+3.38-6.13+8.28=15.16.1+6.16-9.41+3.32=6.172.17+9.53-9.78+2.43=4.351.46+0.16-1.51+2.87=2.980.95+3.82-2.85+5.73=7.652.83+3.4-3.23+3.51=6.511.96+0.05-1.17-0.16=0.680.65+7.04-0.5-6.33=0.869.39+2.91-4.56-1.01=6.738.79+8.4-2.04-0.5=14.652.43+8.75-0.27-0.46=10.453.94+5.27-4.02-0.26=4.931.49+7.1-1.59-5.33=1.675.93+1.83-0.81-2.22=4.730.89+4.38-0.58-0.51=4.187.8+4.56-4.36-0.54=7.468.66+7.37-3.87-4.02=8.148.12+4.68-1.63-0.62=10.558.58+8.24-2.12-2.11=12.596.31+9.88-0.59-4.11=11.496.09+8.75-4.04-6.23=4.579.74+6.83-0.48-1.58=14.514.99+6.69-4.9-4.19=2.599.91+0.32-1.38-0.28=8.577.23+2.28-5.85-0.19=3.476.9+6.34-2.73-4.71=5.88.61+7.6-2.69-7.01=6.512.77+8.34-0.71-4.57=5.835.17+9.52-7.25-2.7=4.745.28+7.87-7.15-3.28=2.729.18+2.1-4.49-1.98=4.816.94+9.89-0.44-6.38=10.018.96+1.02-3.73-0.15=6.16.08+3.95-0.79-0.22=9.024.21+6.57-6.7-3.66=0.429+6.64-4.46-1.69=9.495.04+7.04-2.82-4.21=5.057.28+0.76-0.74-2.35=4.959.19+4.76-0.53-1.31=12.114.38+8.94-3.16-0.84=9.321.84+7.75-0.88-7.33=1.382.13+8.1-0.1-9.99=0.146.48+4.8-1.25-1.22=8.816.5+6.47-7.62-5.24=0.115.4+6.9-4.45-3.01=4.848.04+9.79-6.02-1.29=10.521.81+9.43-9.94-0.83=0.475.27+6.36-8.24-2.81=0.583.92+7.76-6.06-2.62=39.76+6.66-5.21-0.84=10.376.92+5.87-6.8-5.72=0.279.14+8.4-4.66-6.46=6.422.14+5.6-3.91-3.03=0.86.75+7.1-3.64-1.48=8.737.69+7.4-6.62-4.56=3.916.31+3.49-6.03-3.26=0.511.67+6.52-0.42-3.41=4.366.14+9.83-0.1-5.18=10.699.8+8.26-4.32-8.19=5.553.76+9.66-0.31-8.55=4.567.61-1.39+8.77+9.78=24.774.1-1.55+6.75+5.84=15.144.15-1.77+6.76+5.16=14.37.06-0.96+4.53+7.67=18.35.05-4.29+3.19+5.67=9.629.99-3.89+5.33+0.82=12.258.37-5.63+9.46+1.47=13.676.02-5.7+4.83+7.69=12.847.02-4.11+1.44+6.45=10.86.75-0.16+6.9+5.56=19.053.84-3.61+3.59+0.23=4.055.29-2.71+8.93+8.42=19.935.86-0.15+1.19+5.3=12.28.83-4.74+4.64+6.48=15.217.48-3.24+3.83+5.45=13.521.53-0.23+6.99+4.32=12.618.09-5.26+2.72+0.98=6.534.93-4.11+8.23+6.68=15.739.5-3.61+9.99+0.29=16.177.61-2.26+4.56+1.79=11.77.36-6.32+2.57+9.67=13.288.98-4.13+2.94+9.43=17.227.91-3.19+6.65+1.13=12.56.02-4.24+8.45+6.91=17.145.51-0.87+5.03+9.84=19.516.82-6.35+5.15+9.24=14.867.69-7.01+9.14+6.46=16.289.53-0.78+5.58+5.52=19.855.63-4.77+5.57+8.59=15.023.52-2.18+0.35+4.18=5.877.77-0.44+8.28+8.03=23.646.92-1.22+3.9+3.73=13.336.4-2.79+8.77+9.36=21.743.12-0.36+5.53+2.5=10.792.26-1.69+6.53+3.24=10.348.26-4.45+5.31+5.61=14.738.28-1.82+9.91+6.23=22.67.42-3.01+6.13+4.18=14.725.51-1.19+3.9+2.19=10.419.05-3.29+8.03+0.89=14.689.77-9.5+7.12+3.1=10.498.1-2.61+6.99+6.59=19.077.9-2.27+9.3+4.69=19.626.36-3.39+4.79+0.11=7.878.19-6.75+7.13+9.27=17.849.09-3.58+0.07+7.64=13.229.44-7.38+8.91+3.24=14.219.33-2.52+6.97+5.3=19.081.57-0.55+0.03+2.07=3.129.9-3.93+1.12+0.82=7.919.05-8.43+5.75+7.23=13.67.58-5.79+1.68+5.54=9.017.21-3.54+9.53+7.91=21.117.03-3.16+2.67+3.07=9.619.42-2.34+7.79-1.29=13.587.81-4.68+3.75-3.07=3.815.3-4.01+7.62-1.61=7.36.73-4.31+1.04-0.97=2.494.24-0.25+6.69-8.15=2.534.29-1.69+8.54-0.57=10.576.05-0.97+3.56-1.46=7.186.3-3.04+7.84-5.67=5.436.95-3.09+9.19-5.82=7.239.64-4.59+1-5.85=0.29.58-2.45+5.78-6.75=6.168.22-3.13+1.36-0.37=6.089.49-7.49+2.06-2.59=1.475.16-3.61+6.46-0.25=7.766.94-5.89+4.85-0.13=5.776.65-6.21+7.42-1.55=6.314.15-0.87+9.56-7.71=5.137.94-5.98+4.81-2.85=3.929.41-9.05+9.88-5.18=5.065-0.65+5.75-9.38=0.728.47-1.79+9.02-3.94=11.769.07-3.27+3.48-8.23=1.059.09-3.23+3.53-6.85=2.547.32-2.95+6.67-7.59=3.456.77-1.64+5.42-2.04=8.519.89-6.62+8.99-9.38=2.888.67-2.69+1.96-4.82=3.121.49-0.53+7.66-2.27=6.358.91-5.48+8.8-7.47=4.768.89-6.35+7.29-8.92=0.915.39-2.45+7.28-9.2=1.028.36-6.97+7.9-8.87=0.429.58-6.44+9.76-3.38=9.527.55-0.76+6.85-0.43=13.214.52-0.19+7.38-3.63=8.086.48-3.06+1.96-5.04=0.345.7-2.74+9.99-8.44=4.517.54-1.3+7.48-2.11=11.618.51-6.15+7.63-0.88=9.119.29-7.12+9.19-6.85=4.518.82-0.43+2.45