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2.78+7.44=2.31+6.56=9.57+6.48=2.79+5.29=6.12+4.36=1.93+1.87=8.11+0.14=0.98+9.94=5.5+1.13=4.74+0.56=5.16+4.33=0.17+8.15=6.65+9.58=9.07+4.6=0.44+0.98=3.98+7.86=2.67+8.93=3.91+9.79=5.96+5.23=2+0.73=0.7+4.51=5.01+1.62=7.28+1.49=0.44+4.05=5.88+0.09=5.98+6.33=6.11+1.54=2.15+9.55=6.43+1.7=8.59+1.02=9.3+3.98=1.48+3.48=5.96+3.08=9.28+8.08=1.85+6.55=2.3+5.32=2.02+5.83=1.31+3.28=3.73+5.41=9.7+5.11=2.08+9.47=4.32+7.61=3.48+7.9=8.74+1.16=0.76+9.36=6.06+7.19=3.14+8.19=5.59+3.21=4.46+2.69=2.77+6.54=2.36+6.98=9.57+8.14=2.48+5.61=7.82+4.07=7.09-2.54=5.77-4.47=4.27-0.9=1.13-0.75=5.93-4.28=6.22-5.65=6.36-6.08=6.46-2.67=9.75-3.78=5.08-1.62=5.62-4.45=9.97-7.64=3.98-3.05=9.32-8.02=1.14-0.25=9.46-4.86=8.73-7.12=7.16-5.03=6.53-0.42=5.65-0.82=8.02-7.11=7.9-1.8=8.18-6.66=9.55-4.62=5.97-3.76=9.43-5.34=6.5-3.72=1.41-0.93=5.25-3.59=9.87-6.76=3.96-3.17=4.83-4.59=2.43-0.08=9.6-3.23=5.66-1.97=8.56-0.81=9.24-7.07=9.01-1.78=5.99-3.15=9.73-8.94=9.82-3.66=7.79-7.39=7.17-0.32=6.95-3.94=9.89-4.96=8.58-6.41=8.47-3.74=9.1-5.43=7.44-0.11=9.94-3.26=9.06-6.8=7.9-1.5=9.4-9.04=9.06-8=6.67+1.94+7.99=1.96+3.95+0.21=5.87+3.93+9.56=8.28+4.6+8.86=6.75+1.3+6.41=3.94+7.31+8.29=9.92+9.28+8.55=6.63+8.52+4.76=6.91+7.73+8.55=1.25+8.19+4.31=4.79+0.27+5.37=0.82+5.17+8.52=6.17+5.3+7.48=4.35+4.55+8.44=5.72+1.82+1.7=6.96+5.21+4.3=4.95+2.46+1.4=3.56+5.32+3.5=8.97+1.9+7.18=8.27+4.63+5.22=7.16+7.41+8.75=1.89+2.5+1.86=9.36+7.64+3.12=8.65+3.45+0.29=5.98+8.28+9.72=8.29+4.22+0.52=9.94+6.91+9=2.79+4.09+1.09=6.69+3.72+9.67=9.71+9.36+6.66=4+7.46+2.68=3.2+2.92+0.36=0.71+3.78+9.92=9.6+4.2+3.69=4.37+3.34+4.82=5.22+8.01+9.31=5.41+3.61+5.53=3.63+3.21+2.71=5.04+8.42+0.68=8.6+1.97+9.61=6.65+3.38+0.75=9.38+8.42+9.01=6.29+1.46+4.13=1.48+9.68+6.88=3.55+7.71+9.88=6.83+4.75+4.71=6.82+4.01+3.08=7.56+9.12+9.02=9.2+5.67+3.84=8.88+2.91+9.95=4.15+4.35+9.28=1.09+5.6+0.42=5.57+8.71+1.01=8.73+6.91+4.36=8.74+3.87-1.48=5.73+0.21-5.84=6.43+9.21-6.61=9.97+8.74-7.62=7.39+1.14-6.46=4.79+7.67-3.52=9.3+4.98-4.32=9.43+0.04-4.92=6.73+9.61-0.97=8.16+0.68-5.49=4.39+7.25-0.76=9.14+8.29-6.52=0.15+9.79-4.22=9.71+3.95-6.32=7.3+9.8-6.18=4.61+4.54-4.93=8.83+4.68-1.27=3.71+5.7-7.03=2.11+5.2-2.73=9.9+7.97-3.32=1.39+9.18-6.59=3.75+1.63-0.36=7.6+5.35-9.69=5.9+8.9-8.92=8.01+7.37-4.7=2.71+8.32-4.62=9.75+0.8-5.16=8.46+4.48-2.11=0.84+1.33-1.36=5.23+3.4-5.19=8.33+3.72-6.62=0.19+4.37-3.81=6.92+0.27-1.12=3.03+8.8-9.99=2.53+6.73-5.09=0.9+5.84-2.59=8.39+3.56-5.16=1.99+8.78-0.45=1.27+5.6-4.25=6.04+8.2-0.38=8.67+3.27-5.23=7.13+1.06-1.52=3.16+4.25-4.36=1.36+7.83-5.47=0.48+6.61-3.2=7.59+3.37-9.32=3.25+4.97-0.55=2.92+2.87-3.48=1.61+9.18-2.87=9.62+8.74-7.29=7.16+7.33-8.19=3.41+4.31-1.16=4.22+2.08-2.37=4.87+0.46-2.86=2.96-0.36+5.47=9.68-2.36+3.56=7.83-5.55+4.06=8.37-2.15+0.22=9.8-5.07+7.23=6.76-1.11+9.38=9.86-0.7+4.45=6.97-4.77+5.08=9.12-3.06+7.96=7.53-4.31+4.62=8.01-2.55+3.75=6.7-6.33+0.15=2.63-0.63+6.68=2.35-2.05+9.94=7.3-7.12+4.7=9.52-5.7+8.33=5.81-4.93+2.13=2.51-0.87+7.14=7.7-1.27+2.35=3.56-0.59+8.63=3.88-2.84+1.14=5.57-1.11+1.84=7.99-3.37+9.97=9.67-1.46+9.66=6.58-4.04+1.33=1.39-0.81+2.6=6.16-3.83+8.27=6.98-3.79+1.28=5.97-5.71+9=4.88-0.37+4.28=4.3-3.57+0.27=4.93-1.5+8.56=6.98-3.74+4.89=8.68-7.29+6.36=3.32-0.76+6.11=7.15-5.43+0.58=6.91-0.8+6.29=6.05-4.48+9.6=5.69-5.01+0.89=5.16-1.32+9.27=6.53-0.51+8.87=7.11-1.28+0.55=8.77-4.74+5.79=9.99-2.11+5.76=8.55-2.91+0.34=6.64-0.17+0.68=4.2-1.62+6.6=9.51-6.93+0.18=6.6-2.47+2.05=3.19-1.61+6.34=7.29-3.55+6.72=5.14-2.75+7.31=8.66-4.38+0.58=9.12-0.94+5.43=7.88-2.85-0.06=9.41-1.44-1.68=8.61-5.15-0.4=9.22-1.94-2.48=7.23-2.74-1.4=6.76-2.67-0.1=8.53-2.19-5.99=4.92-4.21-0.49=9.7-3.37-2.98=7.46-0.45-4.36=8.89-6.34-1.66=3.6-0.61-1.63=4.77-0.31-0.02=7.52-5.74-0.43=9.33-1.95-3.18=9.16-5.9-0.35=7.69-0.29-0.52=8.36-3.41-2.1=8.95-0.81-6.33=7.87-3.27-0.48=5.63-4.29-0.05=9.94-7.36-0.08=8.52-6.91-0.59=5-0.87-2.32=7.32-4.6-0.34=8.35-0.96-3.15=9.72-4.18-1.35=7.61-0.17-3.91=3.38-2.27-0.26=7.73-0.3-4.53=4.33-2.44-1.38=9.65-3.18-4.35=9.34-7.33-1.59=4.26-2.24-1.14=6.54-0.02-1.74=9.35-1.54-7.65=8.04-0.09-1.47=9.68-4.43-2.11=9.84-0.62-9.07=6.31-3.48-2.14=6.38-2.29-2.9=9.59-2.4-0.72=9.69-4.54-3.68=7.57-3.58-1.13=6.86-2.02-3.95=3.68-0.26-1.15=5.61-1.59-3.11=4.98-1.56-0.91=9.19-5.73-3.28=1.73-0.82-0.03=8.84-0.78-2.31=7.34-0.66-2.93=7.54-0.69-5.11=8.52-0.44-5.98=7.97+9.15+4.12+9.86=4.84+2.13+5.56+2.85=9.82+1.02+0.3+6.27=7.52+5.13+3.14+7.84=6.33+3.03+8.87+6.7=7.35+8.78+7.38+4.12=7.16+9.94+1.07+2.03=3.25+1.65+1.4+5.83=5.44+6.34+3.6+6.9=8.62+4.77+3.24+5.26=2.32+9.39+6.26+2.3=0.16+8.18+4.33+9.22=8.34+2.95+0.85+7.14=5.35+3.87+8.94+0.37=6.28+8.65+1.75+6.34=4.91+2.57+6.77+1.49=2.53+3.54+1.3+4.22=8.19+4.63+2.24+3.79=6.92+4.78+4.93+5.63=2.97+7.41+7.57+1.92=3.32+5.9+4.33+8.94=2.77+4.14+8.47+1.55=5.23+0.32+8.51+7.9=7.92+1.99+4.09+7.89=4.32+1.27+6.18+1.71=8.73+9.13+5.28+5.44=1.01+9.37+4.25+5.34=1.67+3.72+8.04+2.36=9.65+1.53+0.68+4.48=2.18+9.25+0.85+5.12=3.06+7.36+1.85+1.87=0.08+4.52+7.69+1.58=3.23+2.47+7.38+4.63=5.94+7.57+1.09+3=8.65+8.97+7.75+4.51=9.47+6.73+1.18+8.42=9.74+8.01+2.45+5.19=3.39+3.33+0.6+6.94=7.55+9.8+9.17+3.95=8.72+3.9+6.25+5.9=2.84+0.44+6.88+6.76=0.12+1.87+2.38+5.95=5.28+6.46+7.95+9.02=1.93+1.18+1.33+5.98=4.95+1.42+7.41+6.05=8.87+6.9+1.32+3.53=0.96+9.99+9.57+0.52=6.88+0.57+2.65+8.94=4.22+9.31+4.85+5.99=2.83+9.86+6.5+4=4.47+7.99+2.21+8.82=4.13+5.78+2.97+7.9=3.26+7.24+5.03+2.43=1.65+1.61+7.35+6.69=8.1+0.03+0.79-1.03=1.72+1.91+6.38-3.81=4.8+7.12+7.29-2.48=6.1+1.19+8.44-2.91=7.53+1.57+1.08-1.7=0.58+4.74+4.42-5.71=9.33+4.82+5.44-9.42=5.63+7.06+8.21-0.81=7.25+1.54+8.87-3.11=5.58+4.89+8.57-1.44=9.64+1.16+6.35-9.26=4.07+5.38+6.4-3.05=5.43+8.09+9.17-9.43=7.34+1.6+3.96-3.59=7.17+3.94+1-3.84=8.63+0.54+5.3-2.43=3.18+8.13+0.4-9.99=9.54+1.24+9.35-5.91=5.4+5.99+3.06-5.49=7.04+2.9+9.81-0.26=3.22+5.08+8.61-6.73=6.99+5.64+8.51-5=5.1+4.1+0.19-8.48=7.7+8.9+1.27-2.59=2.97+0.25+6.93-0.63=9.4+5.06+7.78-2.34=6.5+4+2.54-1.89=8.24+8.22+9.97-9.36=7.04+2.66+4.77-2.36=5.72+0.89+4.91-1.75=3.4+6.27+4.19-9.1=7.02+3.26+1.77-1.4=4.2+2.38+2.28-2.03=4.23+3.09+4.31-7.1=4.11+8.28+1.79-9.03=2.94+5.77+3.03-0.11=3.6+2.23+4.73-2.92=3.21+7.41+3.46-5.51=4.42+7.08+5.88-3.78=8.31+5.87+9.81-5.28=5.64+3.08+2.02-4.45=7.36+7.26+5.68-0.74=7.39+8.19+9.86-7.96=0.06+8.09+5.55-5.53=2.07+7.55+8.12-9.15=4.85+5.35+4.19-2.01=5.14+5.56+1.28-4.74=3.78+9.8+2.6-6.69=0.54+7.23+5.67-8.82=9.96+9.98+2.4-3.22=7.42+7.26+0.75-3.26=6.35+6.76+2.63-3.04=8.6+8.34+0.52-4.69=6.57+1.25+5.55-7.44=2.27+2.38-3.52+2.83=1.43+0.94-0.73+6.31=2.19+0.93-1.31+6.75=7.05+1.7-8.63+1.8=3.12+5.57-8.35+7.72=3.3+6.41-9.22+7.24=2.09+6.99-5.56+7.68=9.79+1.56-9.43+4.35=3.03+2.45-0.08+7.67=2.32+8.8-2.64+3.07=5.97+1.1-4.66+1.34=1.72+3.42-4.77+5.45=5.22+6.38-8.97+8.41=9.62+4.21-1.81+2.48=9.15+4.71-8.49+0.44=4.52+1.95-6.09+4.48=7.48+7.79-1.78+7.09=6.94+5.41-9.71+2.63=2.86+7.41-8.36+6.06=6.42+5.97-6.75+0.17=9.42+3.42-5.98+6.05=1.74+7.76-4.3+8.97=8.86+0.96-0.62+0.19=9.25+7.49-9.75+0.11=6.02+9.83-4.04+0.48=5.62+4.01-6.12+4.71=8.1+9.89-5.95+0.68=1.5+6.94-1.15+0.27=8.14+6.81-2.55+1.12=1.9+9.62-6.79+4.91=4.39+8.43-4.54+5.96=9.22+1.93-8.11+4.94=6.3+3.17-3.48+8.69=5.1+6.76-7.63+7.45=8.15+7.93-2.68+6.89=3.51+6.42-6.36+0.95=7.46+7.53-1.89+0.02=4.89+7.51-1.87+0.99=9.49+7.29-4.96+9.66=6.89+1.71-1.53+8.78=5.39+9.45-2.01+6.12=3.48+4.19-3.64+4.08=9.08+3.46-0.71+2.91=9.58+4.2-0.48+3.29=6.62+5.5-5.29+6.64=3.36+4.16-4.53+7.62=2.31+0.53-1.56+7.26=3.03+6.84-3.96+1.28=3.79+1.06-2.63+2.72=5.34+5.81-7.15+8.21=1.94+4.11-3.15+8.34=1.28+3.82-3.53+6.83=0.11+5.87-2.84+7.99=4.09+2.01-0.92+5.95=8.48+0.65-4.89-1.79=8.73+1.94-9.13-0.17=8.34+2.86-1.23-6.76=5.48+8.43-3.28-8.91=9.48+1.59-4.72-3.75=5.7+2.9-3.36-2.21=5.55+7.92-1.32-6.11=7.41+9.11-8.03-4.25=8.25+5.47-0.55-9.8=6.97+9.29-6.74-3.85=4.68+5.71-4.19-1.1=4.5+5.82-7.54-1.22=5.75+7.04-6.52-4.63=1.76+9.78-2.62-5.96=6.19+4.34-3.14-2.76=9.34+8.92-3.85-2.38=0.09+7.73-0.4-0.63=6.31+7.68-4.17-1.16=5.99+8.78-0.05-7.68=3.92+9.3-3.97-7.71=3.65+3.36-1.42-1.16=6.8+4.36-3.18-0.95=7.83+7.87-3.28-7.5=5.26+9.59-5.91-4.87=8.72+2.41-1.61-0.54=8.09+1.4-1.48-5.02=8.25+6.34-8.58-0.75=9.46+8.65-4.55-4.63=3.1+7.61-1.39-1.34=7.4+1.51-1.17-7.22=9.82+7.62-2.26-9.33=8.46+4.3-2.93-2.04=9.15+0.68-0.96-5.03=8.75+3.41-5.46-2.72=7.99+8.74-0.92-3.8=6.14+1.45-0.54-0.26=4.64+3.95-1.9-3.07=7.56+2.71-1.35-5.36=5.44+5.83-6.24-2.76=3.95+1.58-2.85-0.22=9.6+9.39-0.73-4.86=5.68+7.89-3.15-1.69=7.39+1.7-7.32-0.61=5.65+5.67-4.1-3.4=0.24+6.61-3.67-1.97=8.26+1.87-3.7-4.58=7.86+8.18-0.34-5.14=8.64+1.46-5.75-1.19=2.12+8.92-2.95-4.31=9.88+3.64-0.54-4.92=5.48+7.26-3.09-6.92=3.23+2.5-1.67-1.51=7.56+4.1-1.65-7.84=3.59+5.25-1-3.32=4.47-1.38+2.1+9.78=9.44-6.6+4.22+5.82=1-0.84+0.22+8.27=6.8-6.34+1.55+1.27=7.13-6.05+9.29+7.42=5.39-4.07+7.19+5.04=5.36-1.78+2.47+3.71=6.75-1.37+8.27+7.48=4.46-0.16+1.79+6.65=5.84-0.85+3.08+6.26=9.34-7.39+8.23+8.73=4.3-0.77+7.04+0.33=6.29-6+6.69+0.97=5.45-4.13+1.14+7.89=5.58-0.64+0.23+7.23=6.41-5.14+5.15+6.43=5.33-4.22+7.51+8.55=4.75-1.93+9.9+1.17=6.77-3.94+7.8+8.45=3.73-0.57+2.53+1.1=9.09-2.68+6.23+7.45=9.47-3.51+8.35+1.04=9.65-6.14+2.55+3.8=3.99-0.53+2.73+5.76=6.3-0.44+7.3+8.77=5.23-2.34+2.5+6.97=9.73-7+4.45+2.07=9.31-8.57+8.55+3.44=7.71-2.6+9.85+8.21=2.7-1.78+7.19+5.62=9.44-2.77+6.84+1.93=8.99-1.69+8.04+6.33=4.85-2.85+4.94+8.97=5.45-1.96+0.46+9.8=5-1.7+3.78+9.87=5.75-1.57+3.34+7.57=9.25-0.32+5.16+6.4=6.57-4.91+4.42+9.36=0.41-0.3+0.24+5.97=6.04-1.01+4.92+4.49=8.3-4.25+5.37+6.29=7.57-2.62+8.56+1.46=5.06-4.89+6.1+3.18=9.67-0.32+4.62+6.08=3.11-1.29+6.47+7.16=9.54-1.42+2.25+5.14=4.05-2.89+7.31+4.59=7.42-2.97+2.27+3.33=1.31-0.41+3.73+5.39=8.89-1.39+9.58+2.82=5.55-0.61+0.2+7.39=2.28-0.87+8.16+8.77=5.89-4.24+1.77+6.81=6-5.23+5.94+8.24=8.12-4.49+4.87-5.94=8.62-4.44+0.14-1.94=2.11-1.94+5.47-2.01=8.5-0.58+2.18-9.55=3.33-2.46+6.7-7.23=7.08-3.75+6.21-8.38=8.16-3.49+6.3-3.28=6.12-4.01+7.75-6.11=4.76-0.11+3.21-2.26=8.8-7.72+0.81-1.23=8.42-5.06+8.34-3.06=8.4-0.4+4.91-2.61=5.69-1.32+1.17-0.53=6-3.32+8.24-0.34=7.53-6.07+9.3-4.51=9.7-3.3+8.96-4.27=8.22-2.49+7.06-7.51=9.01-2.92+7.87-7.9=6.72-1.73+2.31-3.2=1.98-0.97+7.51-1.52=9.75-8.01+3.87-2.27=7.94-4.36+2.1-0.03=6.43-2.8+3.06-0.17=9.16-2.44+4.99-8.6=9.24-2.8+6.33-2.73=9.79-1.3+3.52-6.62=6.61-2.35+3.97-5.76=3.04-1.27+8-9.38=4.09-0.55+9.99-1.65=6.3-0.63+0.2-5.68=9.54-3.2+5.82-6.21=5.45-2.94+0.07-0.65=8.99-2.14+3.33-9.31=8.3-5.74+1.86-3.64=5.45-3.3+0.43-1.31=7.15-3.22+1.12-2.45=6.95-2.34+1.32-2.17=9.63-4.28+3.85-7.12=6.53-1.44+5.57-7.28=8.71-0.78+4.55-5.81=6.8-1.95+4.16-5.2=6.59-2.17+8.09-6.25=8.89-4.09+9.55-0.37=7.83-7.13+9.13-8.71=8.01-3.03+1.02-1.38=7.41-0.43+4.47-5.64=4.69-0.54+8.2-7.59=2.19-0.95+4.44-4.84=9.8-1.57+0.85-2=8.47-4.62+5.69-0.86=7.82-5.31+5.18-0.86=9.96-3.73+4.86-9.35=5.1-4.5+7.66-6.62=9.45-0.22+9.93-5.9=8.48-1.84-4.47+2.66=8.95-0.49-6.52+8.34=9.92-0.12-5.28+5.86=1.07-0.16-0.61+6.27=8.83-1.74-5.92+1.6=7.8-1.48-0.26+2.72=7.2-0.24-1.19+4.18=5.63-0.35-0.21+2.75=8.71-2.99-1.89+0.19=9-3.22-5.64+6.27=8.47-0.3-7.81+3.62=7.97-1.42-1.58+3.83=4.61-1.5-0.5+9.98=8.67-2.13-1.44+8.72=8.7-1.19-0.66+0.29=9.04-3.45-1.8+1.19=8.88-0.47-6.23+6.02=9.87-8.94-0.4+5.87=2.06-0.17-1.68+5.63=9.42-1.69-5.8+0.18=2.55-0.08-0.91+7.59=8.4-4.73-2.07+4.1=1.53-0.69-0.32+0.6=8.38-0.58-4.46+8.75=9.04-2.73-0.26+4.89=3.69-2.29-1.05+0.68=6.32-2.59-1.26+5.85=9.3-6.08-2.1+6.27=7.53-1.24-4.36+9.51=9.97-0.68-8.94+4.81=6.34-0.42-1.18+1.36=8.59-4.24-4.23+1.22=7.15-0.05-5.25+1.06=7.98-0.53-3.06+7.7=7.86-0.81-4.73+7.38=6.91-0.68-2.69+7.86=5.78-2.38-1.46+7.62=9.95-3.64-0.31+1.36=7.99-1.54-2.87+4.95=7.77-0.15-4.26+2.74=9.6-0.3-1.25+8.57=6.17-0.34-4.56+5.08=7.17-1.48-1.16+1.93=8.74-1.72-5.23+3.23=8.1-1.47-3.46+1.35=6.57-2-3.33+2.1=5.72-2.08-2.52+8.48=6.48-3.09-0.76+2.66=5.71-0.89-3.38+9.22=8.2-2.53-5.36+1.04=9-3.28-0.04+8.97=7.15-3.56-2.44+7.45=7.24-1.13-4.33+2.53=8.97-0.62-7.27+7.61=8.55-2.82-2.38-1.28=8.4-6.15-0.82-0.92=7.92-1.56-5.09-0.33=9.4-3.61-2.01-1.4=9.06-1.37-2.29-0.19=9.17-1.7-2.06-1.08=8.35-3.77-1.88-1.47=8.73-2.28-0.81-3.07=9.02-0.36-1.05-6.86=9.54-2-2.95-0.03=9.92-4.48-2.56-0.82=9.34-3.11-2.5-0.52=9.97-1.69-1.42-2.36=7.49-3.42-2.25-0.88=8.67-0.82-2.95-2.09=9.69-4.1-0.63-3.57=7.8-2.73-1.96-2.48=7.73-0.87-0.2-2.06=9.3-4.23-4.01-0.42=6.12-1.03-0.63-1.8=5.56-0.85-3.52-0.41=7.89-0.32-2.74-3.57=6.61-1.33-1.23-0.36=7.86-0.43-2.79-1.2=9.8-2.14-0.59-3.62=9.03-0.6-0.9-5.44=5.98-1.51-2.84-0.4=9.57-1.71-2.42-1.61=9.59-2.8-0.27-6.38=9.94-4.05-1.3-3.99=9.86-3.17-0.84-1.94=7.79-2.09-0.37-0.87=9.76-2.71-0.43-4.94=8.9-3.29-4.17-0.67=9.82-5.87-0.41-0.91=6.72-1.36-0.64-3.68=9.9-0.97-0.02-4.21=3.91-0.67-1.5-0.5=9.53-5.13-1.29-1.04=8.91-4.01-1.13-1.89=3.43-1.99-0.61-0.47=7.47-5.16-1.73-0.3=9.73-4.26-0.9-0.07=9.98-1.63-4.49-0.62=9.58-0.16-5.34-2.88=6.63-2.53-1.89-1.92=8.74-0.24-6.42-0.21=7.87-0.79-1.52-2.32=9.4-0.61-1.56-3.95=7.27-2.98-0.49-0.48=9.89-3.83-1.5-2.41=6.56-0.66-0.52-3.73=8.06-0.4-3.93-2.86=8.76-0.34-2.5-3.28=参考答案2.78+7.44=10.222.31+6.56=8.879.57+6.48=16.052.79+5.29=8.086.12+4.36=10.481.93+1.87=3.88.11+0.14=8.250.98+9.94=10.925.5+1.13=6.634.74+0.56=5.35.16+4.33=9.490.17+8.15=8.326.65+9.58=16.239.07+4.6=13.670.44+0.98=1.423.98+7.86=11.842.67+8.93=11.63.91+9.79=13.75.96+5.23=11.192+0.73=2.730.7+4.51=5.215.01+1.62=6.637.28+1.49=8.770.44+4.05=4.495.88+0.09=5.975.98+6.33=12.316.11+1.54=7.652.15+9.55=11.76.43+1.7=8.138.59+1.02=9.619.3+3.98=13.281.48+3.48=4.965.96+3.08=9.049.28+8.08=17.361.85+6.55=8.42.3+5.32=7.622.02+5.83=7.851.31+3.28=4.593.73+5.41=9.149.7+5.11=14.812.08+9.47=11.554.32+7.61=11.933.48+7.9=11.388.74+1.16=9.90.76+9.36=10.126.06+7.19=13.253.14+8.19=11.335.59+3.21=8.84.46+2.69=7.152.77+6.54=9.312.36+6.98=9.349.57+8.14=17.712.48+5.61=8.097.82+4.07=11.897.09-2.54=4.555.77-4.47=1.34.27-0.9=3.371.13-0.75=0.385.93-4.28=1.656.22-5.65=0.576.36-6.08=0.286.46-2.67=3.799.75-3.78=5.975.08-1.62=3.465.62-4.45=1.179.97-7.64=2.333.98-3.05=0.939.32-8.02=1.31.14-0.25=0.899.46-4.86=4.68.73-7.12=1.617.16-5.03=2.136.53-0.42=6.115.65-0.82=4.838.02-7.11=0.917.9-1.8=6.18.18-6.66=1.529.55-4.62=4.935.97-3.76=2.219.43-5.34=4.096.5-3.72=2.781.41-0.93=0.485.25-3.59=1.669.87-6.76=3.113.96-3.17=0.794.83-4.59=0.242.43-0.08=2.359.6-3.23=6.375.66-1.97=3.698.56-0.81=7.759.24-7.07=2.179.01-1.78=7.235.99-3.15=2.849.73-8.94=0.799.82-3.66=6.167.79-7.39=0.47.17-0.32=6.856.95-3.94=3.019.89-4.96=4.938.58-6.41=2.178.47-3.74=4.739.1-5.43=3.677.44-0.11=7.339.94-3.26=6.689.06-6.8=2.267.9-1.5=6.49.4-9.04=0.369.06-8=1.066.67+1.94+7.99=16.61.96+3.95+0.21=6.125.87+3.93+9.56=19.368.28+4.6+8.86=21.746.75+1.3+6.41=14.463.94+7.31+8.29=19.549.92+9.28+8.55=27.756.63+8.52+4.76=19.916.91+7.73+8.55=23.191.25+8.19+4.31=13.754.79+0.27+5.37=10.430.82+5.17+8.52=14.516.17+5.3+7.48=18.954.35+4.55+8.44=17.345.72+1.82+1.7=9.246.96+5.21+4.3=16.474.95+2.46+1.4=8.813.56+5.32+3.5=12.388.97+1.9+7.18=18.058.27+4.63+5.22=18.127.16+7.41+8.75=23.321.89+2.5+1.86=6.259.36+7.64+3.12=20.128.65+3.45+0.29=12.395.98+8.28+9.72=23.988.29+4.22+0.52=13.039.94+6.91+9=25.852.79+4.09+1.09=7.976.69+3.72+9.67=20.089.71+9.36+6.66=25.734+7.46+2.68=14.143.2+2.92+0.36=6.480.71+3.78+9.92=14.419.6+4.2+3.69=17.494.37+3.34+4.82=12.535.22+8.01+9.31=22.545.41+3.61+5.53=14.553.63+3.21+2.71=9.555.04+8.42+0.68=14.148.6+1.97+9.61=20.186.65+3.38+0.75=10.789.38+8.42+9.01=26.816.29+1.46+4.13=11.881.48+9.68+6.88=18.043.55+7.71+9.88=21.146.83+4.75+4.71=16.296.82+4.01+3.08=13.917.56+9.12+9.02=25.79.2+5.67+3.84=18.718.88+2.91+9.95=21.744.15+4.35+9.28=17.781.09+5.6+0.42=7.115.57+8.71+1.01=15.298.73+6.91+4.36=208.74+3.87-1.48=11.135.73+0.21-5.84=0.16.43+9.21-6.61=9.039.97+8.74-7.62=11.097.39+1.14-6.46=2.074.79+7.67-3.52=8.949.3+4.98-4.32=9.969.43+0.04-4.92=4.556.73+9.61-0.97=15.378.16+0.68-5.49=3.354.39+7.25-0.76=10.889.14+8.29-6.52=10.910.15+9.79-4.22=5.729.71+3.95-6.32=7.347.3+9.8-6.18=10.924.61+4.54-4.93=4.228.83+4.68-1.27=12.243.71+5.7-7.03=2.382.11+5.2-2.73=4.589.9+7.97-3.32=14.551.39+9.18-6.59=3.983.75+1.63-0.36=5.027.6+5.35-9.69=3.265.9+8.9-8.92=5.888.01+7.37-4.7=10.682.71+8.32-4.62=6.419.75+0.8-5.16=5.398.46+4.48-2.11=10.830.84+1.33-1.36=0.815.23+3.4-5.19=3.448.33+3.72-6.62=5.430.19+4.37-3.81=0.756.92+0.27-1.12=6.073.03+8.8-9.99=1.842.53+6.73-5.09=4.170.9+5.84-2.59=4.158.39+3.56-5.16=6.791.99+8.78-0.45=10.321.27+5.6-4.25=2.626.04+8.2-0.38=13.868.67+3.27-5.23=6.717.13+1.06-1.52=6.673.16+4.25-4.36=3.051.36+7.83-5.47=3.720.48+6.61-3.2=3.897.59+3.37-9.32=1.643.25+4.97-0.55=7.672.92+2.87-3.48=2.311.61+9.18-2.87=7.929.62+8.74-7.29=11.077.16+7.33-8.19=6.33.41+4.31-1.16=6.564.22+2.08-2.37=3.934.87+0.46-2.86=2.472.96-0.36+5.47=8.079.68-2.36+3.56=10.887.83-5.55+4.06=6.348.37-2.15+0.22=6.449.8-5.07+7.23=11.966.76-1.11+9.38=15.039.86-0.7+4.45=13.616.97-4.77+5.08=7.289.12-3.06+7.96=14.027.53-4.31+4.62=7.848.01-2.55+3.75=9.216.7-6.33+0.15=0.522.63-0.63+6.68=8.682.35-2.05+9.94=10.247.3-7.12+4.7=4.889.52-5.7+8.33=12.155.81-4.93+2.13=3.012.51-0.87+7.14=8.787.7-1.27+2.35=8.783.56-0.59+8.63=11.63.88-2.84+1.14=2.185.57-1.11+1.84=6.37.99-3.37+9.97=14.599.67-1.46+9.66=17.876.58-4.04+1.33=3.871.39-0.81+2.6=3.186.16-3.83+8.27=10.66.98-3.79+1.28=4.475.97-5.71+9=9.264.88-0.37+4.28=8.794.3-3.57+0.27=14.93-1.5+8.56=11.996.98-3.74+4.89=8.138.68-7.29+6.36=7.753.32-0.76+6.11=8.677.15-5.43+0.58=2.36.91-0.8+6.29=12.46.05-4.48+9.6=11.175.69-5.01+0.89=1.575.16-1.32+9.27=13.116.53-0.51+8.87=14.897.11-1.28+0.55=6.388.77-4.74+5.79=9.829.99-2.11+5.76=13.648.55-2.91+0.34=5.986.64-0.17+0.68=7.154.2-1.62+6.6=9.189.51-6.93+0.18=2.766.6-2.47+2.05=6.183.19-1.61+6.34=7.927.29-3.55+6.72=10.465.14-2.75+7.31=9.78.66-4.38+0.58=4.869.12-0.94+5.43=13.617.88-2.85-0.06=4.979.41-1.44-1.68=6.298.61-5.15-0.4=3.069.22-1.94-2.48=4.87.23-2.74-1.4=3.096.76-2.67-0.1=3.998.53-2.19-5.99=0.354.92-4.21-0.49=0.229.7-3.37-2.98=3.357.46-0.45-4.36=2.658.89-6.34-1.66=0.893.6-0.61-1.63=1.364.77-0.31-0.02=4.447.52-5.74-0.43=1.359.33-1.95-3.18=4.29.16-5.9-0.35=2.917.69-0.29-0.52=6.888.36-3.41-2.1=2.858.95-0.81-6.33=1.817.87-3.27-0.48=4.125.63-4.29-0.05=1.299.94-7.36-0.08=2.58.52-6.91-0.59=1.025-0.87-2.32=1.817.32-4.6-0.34=2.388.35-0.96-3.15=4.249.72-4.18-1.35=4.197.61-0.17-3.91=3.533.38-2.27-0.26=0.857.73-0.3-4.53=2.94.33-2.44-1.38=0.519.65-3.18-4.35=2.129.34-7.33-1.59=0.424.26-2.24-1.14=0.886.54-0.02-1.74=4.789.35-1.54-7.65=0.168.04-0.09-1.47=6.489.68-4.43-2.11=3.149.84-0.62-9.07=0.156.31-3.48-2.14=0.696.38-2.29-2.9=1.199.59-2.4-0.72=6.479.69-4.54-3.68=1.477.57-3.58-1.13=2.866.86-2.02-3.95=0.893.68-0.26-1.15=2.275.61-1.59-3.11=0.914.98-1.56-0.91=2.519.19-5.73-3.28=0.181.73-0.82-0.03=0.888.84-0.78-2.31=5.757.34-0.66-2.93=3.757.54-0.69-5.11=1.748.52-0.44-5.98=2.17.97+9.15+4.12+9.86=31.14.84+2.13+5.56+2.85=15.389.82+1.02+0.3+6.27=17.417.52+5.13+3.14+7.84=23.636.33+3.03+8.87+6.7=24.937.35+8.78+7.38+4.12=27.637.16+9.94+1.07+2.03=20.23.25+1.65+1.4+5.83=12.135.44+6.34+3.6+6.9=22.288.62+4.77+3.24+5.26=21.892.32+9.39+6.26+2.3=20.270.16+8.18+4.33+9.22=21.898.34+2.95+0.85+7.14=19.285.35+3.87+8.94+0.37=18.536.28+8.65+1.75+6.34=23.024.91+2.57+6.77+1.49=15.742.53+3.54+1.3+4.22=11.598.19+4.63+2.24+3.79=18.856.92+4.78+4.93+5.63=22.262.97+7.41+7.57+1.92=19.873.32+5.9+4.33+8.94=22.492.77+4.14+8.47+1.55=16.935.23+0.32+8.51+7.9=21.967.92+1.99+4.09+7.89=21.894.32+1.27+6.18+1.71=13.488.73+9.13+5.28+5.44=28.581.01+9.37+4.25+5.34=19.971.67+3.72+8.04+2.36=15.799.65+1.53+0.68+4.48=16.342.18+9.25+0.85+5.12=17.43.06+7.36+1.85+1.87=14.140.08+4.52+7.69+1.58=13.873.23+2.47+7.38+4.63=17.715.94+7.57+1.09+3=17.68.65+8.97+7.75+4.51=29.889.47+6.73+1.18+8.42=25.89.74+8.01+2.45+5.19=25.393.39+3.33+0.6+6.94=14.267.55+9.8+9.17+3.95=30.478.72+3.9+6.25+5.9=24.772.84+0.44+6.88+6.76=16.920.12+1.87+2.38+5.95=10.325.28+6.46+7.95+9.02=28.711.93+1.18+1.33+5.98=10.424.95+1.42+7.41+6.05=19.838.87+6.9+1.32+3.53=20.620.96+9.99+9.57+0.52=21.046.88+0.57+2.65+8.94=19.044.22+9.31+4.85+5.99=24.372.83+9.86+6.5+4=23.194.47+7.99+2.21+8.82=23.494.13+5.78+2.97+7.9=20.783.26+7.24+5.03+2.43=17.961.65+1.61+7.35+6.69=17.38.1+0.03+0.79-1.03=7.891.72+1.91+6.38-3.81=6.24.8+7.12+7.29-2.48=16.736.1+1.19+8.44-2.91=12.827.53+1.57+1.08-1.7=8.480.58+4.74+4.42-5.71=4.039.33+4.82+5.44-9.42=10.175.63+7.06+8.21-0.81=20.097.25+1.54+8.87-3.11=14.555.58+4.89+8.57-1.44=17.69.64+1.16+6.35-9.26=7.894.07+5.38+6.4-3.05=12.85.43+8.09+9.17-9.43=13.267.34+1.6+3.96-3.59=9.317.17+3.94+1-3.84=8.278.63+0.54+5.3-2.43=12.043.18+8.13+0.4-9.99=1.729.54+1.24+9.35-5.91=14.225.4+5.99+3.06-5.49=8.967.04+2.9+9.81-0.26=19.493.22+5.08+8.61-6.73=10.186.99+5.64+8.51-5=16.145.1+4.1+0.19-8.48=0.917.7+8.9+1.27-2.59=15.282.97+0.25+6.93-0.63=9.529.4+5.06+7.78-2.34=19.96.5+4+2.54-1.89=11.158.24+8.22+9.97-9.36=17.077.04+2.66+4.77-2.36=12.115.72+0.89+4.91-1.75=9.773.4+6.27+4.19-9.1=4.767.02+3.26+1.77-1.4=10.654.2+2.38+2.28-2.03=6.834.23+3.09+4.31-7.1=4.534.11+8.28+1.79-9.03=5.152.94+5.77+3.03-0.11=11.633.6+2.23+4.73-2.92=7.643.21+7.41+3.46-5.51=8.574.42+7.08+5.88-3.78=13.68.31+5.87+9.81-5.28=18.715.64+3.08+2.02-4.45=6.297.36+7.26+5.68-0.74=19.567.39+8.19+9.86-7.96=17.480.06+8.09+5.55-5.53=8.172.07+7.55+8.12-9.15=8.594.85+5.35+4.19-2.01=12.385.14+5.56+1.28-4.74=7.243.78+9.8+2.6-6.69=9.490.54+7.23+5.67-8.82=4.629.96+9.98+2.4-3.22=19.127.42+7.26+0.75-3.26=12.176.35+6.76+2.63-3.04=12.78.6+8.34+0.52-4.69=12.776.57+1.25+5.55-7.44=5.932.27+2.38-3.52+2.83=3.961.43+0.94-0.73+6.31=7.952.19+0.93-1.31+6.75=8.567.05+1.7-8.63+1.8=1.923.12+5.57-8.35+7.72=8.063.3+6.41-9.22+7.24=7.732.09+6.99-5.56+7.68=11.29.79+1.56-9.43+4.35=6.273.03+2.45-0.08+7.67=13.072.32+8.8-2.64+3.07=11.555.97+1.1-4.66+1.34=3.751.72+3.42-4.77+5.45=5.825.22+6.38-8.97+8.41=11.049.62+4.21-1.81+2.48=14.59.15+4.71-8.49+0.44=5.814.52+1.95-6.09+4.48=4.867.48+7.79-1.78+7.09=20.586.94+5.41-9.71+2.63=5.272.86+7.41-8.36+6.06=7.976.42+5.97-6.75+0.17=5.819.42+3.42-5.98+6.05=12.911.74+7.76-4.3+8.97=14.178.86+0.96-0.62+0.19=9.399.25+7.49-9.75+0.11=7.16.02+9.83-4.04+0.48=12.295.62+4.01-6.12+4.71=8.228.1+9.89-5.95+0.68=12.721.5+6.94-1.15+0.27=7.568.14+6.81-2.55+1.12=13.521.9+9.62-6.79+4.91=9.644.39+8.43-4.54+5.96=14.249.22+1.93-8.11+4.94=7.986.3+3.17-3.48+8.69=14.685.1+6.76-7.63+7.45=11.688.15+7.93-2.68+6.89=20.293.51+6.42-6.36+0.95=4.527.46+7.53-1.89+0.02=13.124.89+7.51-1.87+0.99=11.529.49+7.29-4.96+9.66=21.486.89+1.71-1.53+8.78=15.855.39+9.45-2.01+6.12=18.953.48+4.19-3.64+4.08=8.119.08+3.46-0.71+2.91=14.749.58+4.2-0.48+3.29=16.596.62+5.5-5.29+6.64=13.473.36+4.16-4.53+7.62=10.612.31+0.53-1.56+7.26=8.543.03+6.84-3.96+1.28=7.193.79+1.06-2.63+2.72=4.945.34+5.81-7.15+8.21=12.211.94+4.11-3.15+8.34=11.241.28+3.82-3.53+6.83=8.40.11+5.87-2.84+7.99=11.134.09+2.01-0.92+5.95=11.138.48+0.65-4.89-1.79=2.458.73+1.94-9.13-0.17=1.378.34+2.86-1.23-6.76=3.215.48+8.43-3.28-8.91=1.729.48+1.59-4.72-3.75=2.65.7+2.9-3.36-2.21=3.035.55+7.92-1.32-6.11=6.047.41+9.11-8.03-4.25=4.248.25+5.47-0.55-9.8=3.376.97+9.29-6.74-3.85=5.674.68+5.71-4.19-1.1=5.14.5+5.82-7.54-1.22=1.565.75+7.04-6.52-4.63=1.641.76+9.78-2.62-5.96=2.966.19+4.34-3.14-2.76=4.639.34+8.92-3.85-2.38=12.030.09+7.73-0.4-0.63=6.796.31+7.68-4.17-1.16=8.665.99+8.78-0.05-7.68=7.043.92+9.3-3.97-7.71=1.543.65+3.36-1.42-1.16=4.436.8+4.36-3.18-0.95=7.037.83+7.87-3.28-7.5=4.925.26+9.59-5.91-4.87=4.078.72+2.41-1.61-0.54=8.988.09+1.4-1.48-5.02=2.998.25+6.34-8.58-0.75=5.269.46+8.65-4.55-4.63=8.933.1+7.61-1.39-1.34=7.987.4+1.51-1.17-7.22=0.529.82+7.62-2.26-9.33=5.858.46+4.3-2.93-2.04=7.799.15+0.68-0.96-5.03=3.848.75+3.41-5.46-2.72=3.987.99+8.74-0.92-3.8=12.016.14+1.45-0.54-0.26=6.794.64+3.95-1.9-3.07=3.627.56+2.71-1.35-5.36=3.565.44+5.83-6.24-2.76=2.273.95+1.58-2.85-0.22=2.469.6+9.39-0.73-4.86=13.45.68+7.89-3.15-1.69=8.737.39+1.7-7.32-0.61=1.165.65+5.67-4.1-3.4=3.820.24+6.61-3.67-1.97=1.218.26+1.87-3.7-4.58=1.857.86+8.18-0.34-5.14=10.568.64+1.46-5.75-1.19=3.162.12+8.92-2.95-4.31=3.789.88+3.64-0.54-4.92=8.065.48+7.26-3.09-6.92=2.733.23+2.5-1.67-1.51=2.557.56+4.1-1.65-7.84=2.173.59+5.25-1-3.32=4.524.47-1.38+2.1+9.78=14.979.44-6.6+4.22+5.82=12.881-0.84+0.22+8.27=8.656.8-6.34+1.55+1.27=3.287.13-6.05+9.29+7.42=17.795.39-4.07+7.19+5.04=13.555.36-1.78+2.47+3.71=9.766.75-1.37+8.27+7.48=21.134.46-0.16+1.79+6.65=12.745.84-0.85+3.08+6.26=14.339.34-7.39+8.23+8.73=18.914.3-0.77+7.04+0.33=10.96.29-6+6.69+0.97=7.955.45-4.13+1.14+7.89=10.355.58-0.64+0.23+7.23=12.46.41-5.14+5.15+6.43=12.855.33-4.22+7.51+8.55=17.174.75-1.93+9.9+1.17=13.896.77-3.94+7.8+8.45=19.083.73-0.57+2.53+1.1=6.799.09-2.68+6.23+7.45=20.099.47-3.51+8.35+1.04=15.359.65-6.14+2.55+3.8=9.863.99-0.53+2.73+5.76=11.956.3-0.44+7.3+8.77=21.935.23-2.34+2.5+6.97=12.369.73-7+4.45+2.07=9.259.31-8.57+8.55+3.44=12.737.71-2.6+9.85+8.21=23.172.7-1.78+7.19+5.62=13.739.44-2.77+6.84+1.93=15.448.99-1.69+8.04+6.33=21.674.85-2.85+4.94+8.97=15.915.45-1.96+0.46+9.8=13.755-1.7+3.78+9.87=16.955.75-1.57+3.34+7.57=15.099.25-0.32+5.16+6.4=20.496.57-4.91+4.42+9.36=15.440.41-0.3+0.24+5.97=6.326.04-1.01+4.92+4.49=14.448.3-4.25+5.37+6.29=15.717.57-2.62+8.56+1.46=14.975.06-4.89+6.1+3.18=9.459.67-0.32+4.62+6.08=20.053.11-1.29+6.47+7.16=15.459.54-1.42+2.25+5.14=15.514.05-2.89+7.31+4.59=13.067.42-2.97+2.27+3.33=10.051.31-0.41+3.73+5.39=10.028.89-1.39+9.58+2.82=19.95.55-0.61+0.2+7.39=12.532.28-0.87+8.16+8.77=18.345.89-4.24+1.77+6.81=10.236-5.23+5.94+8.24=14.958.12-4.49+4.87-5.94=2.568.62-4.44+0.14-1.94=2.382.11-1.94+5.47-2.01=3.638.5-0.58+2.18-9.55=0.553.33-2.46+6.7-7.23=0.347.08-3.75+6.21-8.38=1.168.16-3.49+6.3-3.28=7.696.12-4.01+7.75-6.11=3.754.76-0.11+3.21-2.26=5.68.8-7.72+0.81-1.23=0.668.42-5.06+8.34-3.06=8.648.4-0.4+4.91-2.61=10.35.69-1.32+1.17-0.53=5.016-3.32+8.24-0.34=10.587.53-6.07+9.3-4.51=6.259.7-3.3+8.96-4.27=11.098.22-2.49+7.06-7.51=5.289.01-2.92+7.87-7.9=6.066.72-1.73+2.31-3.2=4.11.98-0.97+7.51-1.52=79.75-8.01+3.87-2.27=3.347.94-4.36+2.1-0.03=5.656.43-2.8+3.06-0.17=6.529.16-2.44+4.99-8.6=3.119.24-2.8+6.33-2.73=10.049.79-1.3+3.52-6.62=5.396.61-2.35+3.97-5.76=2.473.04-1.27+8-9.38=0.394.09-0.55+9.99-1.65=11.886.3-0.63+0.2-5.68=0.199.54-3.2+5.82-6.21=5.955.45-2.94+0.07-0.65=1.938.99-2.14+3.33-9.31=0.878.3-5.74+1.86-3.64=0.785.45-3.3+0.43-1.31=1.277.15-3.22+1.12-2.45=2.66.95-2.34+1.32-2.17=3.769.63-4.28+3.85-7.12=2.086.53-1.44+5.57-7.28=3.388.71-0.78+4.55-5.81=6.676.8-