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3.99+2.39=0.85+3.65=9.76+7.86=8.43+8.21=6.14+8.38=7.84+7.54=9.28+2.39=0.75+2.66=5.12+2.08=9.14+7.08=2.49+0.88=4.63+3.46=2.63+5.85=8.36+1.37=5.17+0.5=0.09+2.25=8.31+9.67=6.33+6.15=0.97+1.89=9.04+3.79=7.64+0.57=3.14+6.31=2.87+0.42=8.25+5.1=9.83+2.24=3.18+3.32=0.55+3.76=3.21+1.04=7.61+3.07=0.17+6.52=6.11+5.26=1.71+6.52=2.89+2.84=1.97+9.59=3.8+4.99=8.02+8.1=4.86+1.63=7.52+5.71=1.28+2.87=1.22+9.49=9.71+6.44=0.41+8.01=3.12+0.79=3.31+9.05=3.58+3.74=6.39+4.06=9.21+3.23=6.19+8.98=2.57+8.52=4.85+5.39=3.35+8.14=7.9+8.81=6.96+3.15=5.84+6.26=9.95-2.61=8.23-1.56=8.06-7.66=9.43-0.16=5.38-3.38=6.31-3.78=4.28-0.43=8.76-1.14=4.78-2.34=9.07-8.12=5.91-3.85=7.2-0.57=9.13-0.94=8.99-5.55=7.55-0.38=5.8-4.54=9.82-3.29=8.37-1.5=9.3-4.79=5.79-2.81=9.66-3.55=9.17-6.41=5.57-2.69=9.6-4.37=7.39-0.54=9.09-7.24=2.84-0.32=5.68-3.41=7.9-3.87=9.67-8.16=9.43-7.22=5.3-3.73=6.97-5.72=5.73-5.62=8.12-2.26=4.59-3.34=5.62-0.96=6.64-5.33=7.31-4.64=9.6-5.59=3.56-0.82=3.36-0.8=3.24-2.22=9.78-7.56=7.54-3.18=8.82-7.04=3.98-2.34=8.44-4.31=8.29-4.85=6.56-3.64=9.97-1.7=9.12-0.09=1.55-1.35=7.92-7.64=6.65+5.18+8.25=3.72+4.16+2.58=3.13+7.14+3.84=6.95+9.71+2.73=9.65+5.95+2.52=4.27+8.18+0.03=8.92+2.08+8.97=9.17+2.08+1.32=3.43+5.9+9.22=2.59+2.2+1.87=7.9+3.44+7.18=2.99+3.02+6.59=3.01+7.6+7.25=8.23+4.61+9.76=4.09+7.8+2.39=0.99+7.2+8.69=3.22+1.14+2.83=7.97+6.35+1.55=1.83+2.03+5.7=1.08+6.26+4.11=6.13+9.03+1.47=9.4+9.89+7.22=7.99+2.71+0.72=6.87+9.95+4.28=7.25+5.59+4.93=9.51+4.86+3.29=8.45+9.01+4.16=6.1+0.81+6.39=7.86+1.99+6.6=2.83+2.61+2=8.5+8.8+0.89=6.81+4.72+5.53=9.27+8.95+6.07=0.53+3.19+7.28=2.93+5.17+4.73=1.92+3.53+3.97=0.32+4.41+5.63=9.17+6.7+0.38=0.31+7.82+9.21=8.75+2.43+1.73=4.26+5.3+5.45=5.55+8.55+5.11=8.8+2.41+1.69=3.29+5.37+0.99=4.25+0.67+2.73=3.65+3.95+6.17=6.36+0.11+3.26=6.24+5.49+6.97=7.68+6.73+1.56=9.88+0.98+2.29=7.93+0.58+4.34=3.69+4.63+8.46=9.87+4.18+5.27=3.35+4.59+1.53=4.98+2.37-0.18=3.81+6.83-2.89=5.7+3.59-1.45=8.84+7.33-5.7=8.7+4.53-3.37=4.41+6.34-1.59=3.91+1.33-4.98=9.23+8.67-0.68=8.46+5.91-3.14=7.64+6.84-0.96=2.17+6.67-7.05=7.48+7.12-2.73=8.14+4.14-6.53=1.89+1.48-0.48=8.54+0.85-1.17=3.55+3.8-1.04=6.78+7.96-4.33=9.41+8.81-6.09=3.48+8.1-9.19=5.58+6.98-8.51=6.74+5.58-3.63=7.91+7.96-3.27=7.64+7.03-8.32=5.22+8.56-8.35=5.85+5.73-4.15=6.71+4.05-2.29=0.7+6.82-4.34=4.09+9.95-4.82=0.49+8.03-6.11=6.38+9.12-5.4=8.53+9.55-5.66=7.32+6.12-6.52=2.19+7.02-6.78=4.86+4.77-2.13=1.09+5.59-0.81=0.68+3.01-2.1=2.71+0.6-1.37=1.31+4.06-3.45=5.15+6.42-5.1=9.75+2.52-7.86=9.53+5.04-7.89=7.7+2.04-2.79=4.53+1.32-5.52=3.12+9.54-8.59=6.64+6.79-1.19=4.55+7.01-3.03=4.11+6.07-1.56=4.93+6.76-6.29=0.87+6.06-0.32=4.21+3.42-0.51=8.98+8.46-9.5=8.17+8.5-8.68=0.35+7.73-4.09=6.5+9.81-1.02=8.02-3.82+1.42=3.19-1.84+4.88=9.9-4.85+7.26=7.41-0.11+8.17=6.41-2.9+2.92=8.93-4.53+4.83=1.07-0.31+8.09=7.74-4.46+2.78=7.87-3.23+7.18=2.79-2.32+7.83=8.22-2.16+5.32=7.18-5.57+4.13=9.55-6.43+7.11=9.43-9.2+0.35=8.59-0.03+0.64=6.14-4.19+2.37=7.84-1.76+7.62=4.75-1.51+7.71=8.83-0.87+7.73=1.35-1.07+9.84=5.47-2.24+3.26=5.71-4.53+2.23=7.73-5.61+8.06=3.49-0.46+5.7=8.24-7.32+5.77=9.34-4.66+6.75=8.47-2.63+6.56=8.2-6.87+8.75=7.7-1.04+8.69=9.77-7.28+4.99=8.87-4.71+0.34=8.46-1.89+5.51=1.91-0.48+6.45=1.89-1.05+0.56=3.56-0.39+0.04=8.01-5.37+8.65=3.22-2.6+5.14=9.24-8.1+8.49=8.02-4.2+3.71=8.82-8.16+1.65=7.43-5.89+2.04=5.49-1.69+9.1=1.54-1.28+6.03=6.67-1.29+2.29=7.99-4.78+1.96=9.5-5.66+5.29=4.9-4.34+5.36=3.17-1.19+8.44=5.26-3.51+0.28=4.14-2.35+6.41=1.81-0.35+0.51=9.02-3.29+3.18=9.57-1.19+6.6=6.09-5.45+5.44=7.73-0.59-1.22=9.83-0.73-4.36=9.26-3.44-2.44=5.71-3.01-2.41=8.45-2.39-5.8=6.25-5-0.88=8.28-5.56-0.49=7.97-4.82-2.8=5.2-0.78-3.24=8.49-1.82-1.06=8.71-3.29-3.82=6.45-2.17-2.32=3.74-0.06-3.58=5.24-1.97-2.9=8.59-1.4-2.02=8.82-4.53-3.28=8.72-6.88-1.5=9.26-3-0.84=9.94-2.15-0.1=9.91-1.47-1.45=8.02-3.31-0.87=1.03-0.76-0.12=6.24-4.11-0.03=7.36-2.63-1.5=8.23-0.56-1.04=8.9-0.48-1.31=3.59-2.13-0.58=3.32-0.46-0.21=9.86-0.43-8.25=3.46-1.1-1.17=6.33-0.55-3.89=9.27-8.68-0.27=6.63-1.79-0.07=6.44-4.7-0.08=4.63-0.42-3.24=7.89-1.46-5.38=5.14-0.37-3.07=8.13-2.08-3.44=4.69-1.17-0.96=9.25-5.58-2.49=6.58-3.98-1.78=9.52-3.72-3.71=9.67-1.83-3.74=9.37-6.22-1.93=6.35-1.77-0.86=9.74-0.6-0.11=9.29-0.24-8.54=5.05-0.57-2.91=6.73-2.27-2.84=9.28-0.03-0.82=4.39-3.61-0.04=6.2-1.54-1.07=8.95-6.81-0.7=5.23-0.06-2.39=2.42+0.39+5.92+3.88=9.35+3.25+9.39+1.24=9.94+3.05+6.72+4.62=3.46+2.56+7.36+3.17=8.07+0.1+8.72+5.23=5.49+0.14+8.38+4.66=4.26+0.79+1.61+7.49=5.94+2.47+6.64+7.99=8.37+7.68+8.15+2.95=7.89+8.66+9.33+8.52=8.32+5.85+6.86+4.19=7.65+7.34+8.7+4.42=4.75+6.88+3.8+9.97=7.68+5.03+4.45+6.9=1.74+6.69+6.59+3.43=0.21+6.01+0.67+1.86=3.53+8.09+5.88+5.18=2.47+6.25+3.72+5.71=9.33+2.2+2.09+6.08=7.25+6.3+0.51+1.6=0.96+4.81+7.8+6.18=4.49+0.86+8.24+3.57=0.44+6.64+8.77+9.44=2.41+4.91+0.39+9.83=7.64+8.55+8.67+6.28=9.46+9.11+4.81+8.08=9.74+5.78+5.66+8.03=0.21+9.36+3.75+8.42=7.48+7.22+0.93+0.55=1.16+8.1+6.77+2.41=5.41+8.78+2.26+6.11=5.38+7.39+1.21+8.47=5.87+1.93+7.84+5.86=6.41+6.42+6.23+7.19=8.83+1.23+8.16+6.72=5.23+8.28+0.23+1.92=2.47+7.33+6.38+0.25=6.15+3.7+2.45+2.9=1.48+4+0.1+2.35=0.18+1.71+3.61+5.8=3.23+0.5+9.72+6.14=6.73+9.77+1.63+7.4=3.53+3.27+1.48+2.18=7.36+8.58+1.8+4.53=7.03+3.08+5.12+2.91=7.18+8.66+2.96+4.06=9.51+6.35+9.58+1.01=2.7+9.32+3.82+4.9=1.55+2.17+1.61+3.29=7.01+2.17+5.88+4.98=5.9+8.55+5.25+4.66=5.73+4.19+2.24+8.94=3.59+4.47+2.86+9.11=9.68+8.28+3.76+4.77=5.39+6.09+0.03-7.08=2.92+0.88+6.74-9.79=8.92+9.02+0.07-1.08=6.81+9.33+8.74-9.6=3.38+9.82+5.94-4.04=4+4.41+1.56-5.19=6.46+3.44+9.75-7.45=7.9+4.78+2.99-6.61=1.18+5.14+2.87-8.32=6.46+4.25+1.64-3.96=1.76+8.45+1.86-7.22=1.22+2.66+8.26-1.71=3.29+3.51+2.73-0.35=5.15+6.2+2.52-1.98=8.35+2.46+8.86-9.13=9.09+5.02+4.61-8.33=8.77+5.55+0.09-1.16=9.08+6.72+7.27-2.15=4.12+1.02+3.49-3.21=7.65+4.65+9.23-4.9=7.55+2.72+1.09-0.77=0.04+8.11+8.98-2.23=5.92+5.36+9.68-7.76=7.81+7.4+1.89-2.24=1.79+2.31+6.59-8.98=9.66+5.09+6.02-0.17=8.47+8.66+7.51-8.05=1.5+7.25+4.61-3.66=1.5+4.8+6.08-6.78=0.6+1.02+5.31-5.77=2.31+7.5+6.19-4.06=1.28+7.01+9.32-4.82=3.07+9.27+1.64-4.81=1.38+8.42+5.58-3.32=3.14+7.8+9.35-2.4=2.16+9.89+7.9-0.19=6.09+3.07+5.52-3.18=7.1+5.47+6.53-8.52=0.05+7.18+9.73-1.14=7.43+6.74+7.22-4.15=3.19+6.31+2.08-7.59=6.52+6.81+5.98-4.33=2.3+6.76+1.91-0.67=5.75+1.03+2.81-2.37=8.82+1.16+3.69-5.56=1.34+3.61+3.7-6.01=5.13+7.76+6.86-9.65=1.17+1.33+4.94-1.71=9.62+6.62+3.66-1.73=1.23+7.9+3.86-7.37=2.91+6.01+2.65-9.76=5.27+4.2+5.33-9.65=9.8+5.69+8.48-4.54=3.44+1.66+5.43-3.46=4.39+5.64-0.65+7.93=8.58+9.19-6.5+4.73=7.75+1.67-6.33+8.37=1.19+5.94-0.15+9.49=6.13+4.87-7.23+4.89=7+8-0.4+4.81=7.78+5-6.69+0.26=1.27+7.72-4.92+0.7=6.62+6.73-2.41+7.99=1.49+9.92-6.31+4.7=9.04+7.04-6.14+8.36=2.76+9.05-3.22+6.15=6.04+0.17-1.22+9.1=5.78+7.23-4.55+1.05=6.18+6.37-7.74+0.47=9.7+4.99-9.63+7.43=9.22+1.27-1.28+4.99=0.68+6.89-4.39+7.11=8.9+3.09-8.15+3.73=3.39+7.35-6.29+5.74=9.29+5.4-5.65+1.08=0.42+7.44-4.06+0.76=7.34+7.96-5.36+0.65=6.95+2.41-2.84+6.55=5.48+8.29-5.63+7.53=5.56+5.96-0.9+5.72=9.43+0.4-2.83+4.56=6.76+7.61-6.12+3.99=2.34+0.71-0.97+1.67=7.34+8.44-1.88+0.76=6.6+1.15-3.35+3.88=8.15+8.94-1.66+2.55=5.39+9.63-4.03+4.4=5.62+6.56-2.94+2.4=1.64+3.26-4.03+2.15=6.34+2.87-5.48+8.01=1.7+7.55-7.44+7.21=9.77+0.89-3.81+5.94=6.16+8.44-8.18+6.01=6.12+9.92-6.98+7.02=8.07+5.89-6.16+9.54=0.66+7-7.18+3.79=3.49+5.62-4.29+9.48=4.14+3.02-4.76+9.99=2.88+8.23-6.33+5.23=4.9+8.55-0.8+5.76=4.53+5.09-1.19+3.25=9.4+1.22-0.35+9.97=3.42+6.14-2.62+4.32=1.5+7.1-6.09+6.81=8.58+0.65-8.85+6.3=7.99+6.08-6.81+6.72=5.92+5.67-9.91+3.16=0.9+1.58-1.41+5.62=5.43+2.64-1.8-3.78=7.94+7.27-1.47-5.96=9.23+6.17-3.6-7.96=5.33+3.44-0.17-5.35=9.36+4.8-9.13-3.89=2.42+7.04-0.81-7.35=8.98+4.06-1.15-2.87=2.28+4.76-3.19-1.61=8.71+6.25-1.63-1.19=4.62+4.88-0.55-2.03=0.72+7.76-0.68-3.02=2.15+9-9.05-0.67=6.14+5.26-9.42-1.22=4.41+7.92-3.07-4.26=8.42+8.94-2.4-3.99=5.81+8.84-6.82-7.24=6.55+6.38-1.92-8.1=1.39+9-6.74-1.16=8.06+6.19-6.89-1.12=6.13+3.04-6.44-2.56=7.39+9.33-3.89-4.39=4.33+5.4-0.39-1.88=5.08+4.05-2.18-3.16=9.25+5.87-4.53-7.7=8.5+7.4-6.14-3.12=7.65+6.63-3.36-2.12=9.34+2.8-6.71-3=8.31+4.4-0.82-0.86=4.66+6.94-4.72-4.57=9.82+6.69-6.63-3.96=6.74+3.5-4.9-3.87=8.6+3.86-0.29-1.95=4.6+1.74-1.36-0.51=8.24+8.12-0.03-8.68=9.39+6.52-0.97-0.48=1.45+6.33-1.64-1.05=4.62+3.67-3.28-4.46=6.49+1.81-0.64-2.37=8.7+3.22-3.19-2.86=5.31+7.73-3.51-5.82=9.12+8.94-3.89-7.67=2.7+5.98-1.76-0.23=6.13+9.01-7.17-4.31=0.9+9.74-2.09-6.98=9.38+7.11-7.85-0.09=2.33+7.32-5.44-1.89=7.8+4.2-2-0.94=1.12+6.03-2.83-0.4=6.57+2.79-1.77-2.76=8.59+9.74-0.53-5.33=4.19+1.55-0.32-3.41=3.92+8.57-4.01-2.77=8.53+5.23-8.46-2=4.62+7.26-3.25-1.96=7.26-4.52+8.35+9.68=9.5-7.98+4.66+5.33=2.66-1.25+3.16+9.17=8.52-5.47+6.73+1.98=8.65-5.65+7.72+9.27=4.11-1.99+9.09+1.7=3.63-0.99+5.66+1.69=1.14-0.63+2.3+2.05=4.93-1.5+8.43+5.19=6.08-3.78+0.32+5.83=9.75-6.28+2.88+9.29=4.34-0.46+0.36+3.28=3.73-1.43+2.33+7.37=9.68-0.48+0.37+8.04=8.39-3.02+4.13+1.64=5.76-5.42+1.29+9.65=6.8-1.87+7.69+7.98=7.84-4.3+2.41+5.08=9.23-3.89+7.49+4.79=9.42-0.47+4.99+6.73=9.08-6.1+2.82+3.98=7.35-2.19+6.47+2.01=9.96-7.85+8.38+8.36=4.19-1.83+9.62+4.73=9.92-1.8+6.98+8.74=8.15-1.75+0.97+6.99=8.72-0.24+7.53+5.81=4.06-3.92+0.35+5.35=2.18-2.03+0.77+0.41=5.68-3.26+6.19+7.45=8.87-1.79+2.89+2.23=4.59-2.07+3.57+7.7=5.41-4.65+4.02+2.45=9.74-8.33+6.65+7.45=7.63-3.11+4.36+0.93=2.87-2.47+1.9+0.69=7.67-0.36+9.61+1.47=5.77-2.63+0.96+2.81=4.89-3.26+6.94+8.78=6.1-4.28+8.33+6.62=5.13-1.92+7.69+7.41=2.83-0.46+2.21+0.76=6.56-4.42+0.68+4.04=6.32-1.41+6.21+1.6=8.03-0.91+6.67+5.32=9.28-0.24+3.03+7.64=5.6-3.87+6.88+6.99=6.47-0.61+6.26+3.88=8.98-8.39+4.19+4.83=8.31-7.14+9.08+4.87=4.05-2.29+0.75+5.57=8.31-5.68+5.45+5.32=4.53-2.74+1.84+6.64=8.52-0.94+6.25+6.14=8.4-0.15+8.7-6.93=8.1-3.3+4.8-5.43=9.21-5.37+8.23-0.02=8.13-2.87+0.04-2.94=2.64-1.07+7.65-6.78=9.88-6.36+6.02-7.15=7.13-1.26+1.65-5.62=6.6-2.51+8.35-3.34=4.09-2.43+3.26-2.38=9.7-1.48+5.65-2.2=7.05-3.78+3.67-1=7.99-4.48+1.05-3.79=7.98-1.21+5.11-9.99=5.01-4.39+9.71-1.5=7.92-1.89+2.42-7.96=7.75-0.56+6.5-4.77=7.9-2.82+4.85-6.36=8.14-1.87+9.36-0.48=8.86-5.62+4.66-4.38=9.04-8.62+3.73-0.18=7.71-0.59+1.34-0.8=8.55-3.52+6.77-8.47=4.97-0.56+8.45-3.84=3.6-1.66+4.97-4.22=9.84-1.83+8.36-8.01=7.96-0.78+3.08-5.54=6.93-3.72+3.55-2.87=5.79-0.31+4.22-1.29=9.23-1.55+6-5.3=9.19-0.98+8.87-9.43=8.48-1.79+6.68-9.87=7.21-6.36+3.66-1.04=7.57-7.4+9.26-3.8=5.26-0.21+9.44-4.77=9.43-5.04+8.84-5.39=5.52-2.43+8.61-6.02=9.21-1.83+1.56-5.18=2.85-0.22+7.67-3.44=9.83-6.5+2.67-3.66=7.69-1.18+7.12-0.7=8.54-5.31+7.07-7.1=8.25-7.73+4.81-3.62=9.8-5.75+6.42-1.58=5.44-4.01+0.89-2.01=0.26-0.12+7.34-6.35=6.57-4.23+7.79-4.08=9.77-0.59+8.67-7.95=9.33-5.68+6.73-2.49=7.85-7.32+6.01-1.41=3.51-1.5+7.44-7.85=9.8-1.84+8.57-2.61=4.36-2.64+7.96-6.09=9.67-5.91+6.29-1.1=9.71-8.63+8.61-4.36=7.79-4.09-2.43+4.13=6.92-5.38-0.11+0.69=9.68-7.23-0.44+6.14=5.45-1.44-1.06+1.63=9.03-0.6-4.91+3.84=8.19-2.29-4.46+3.86=2.86-1.16-0.89+7.1=7.09-0.22-2.76+7.98=9.97-4.38-5.08+6.44=9.06-0.2-7.67+2.09=9.78-3.92-3.94+6.06=4.37-2.72-1+4.7=7.86-1.83-1.64+0.36=5.05-0.83-1.8+0.65=7.92-3.07-0.04+0.4=9.78-1.58-7.98+0.71=9.59-2.99-6.49+2.5=9.27-0.78-0.63+8.16=8.17-2.36-2.23+8.05=8.4-3.43-3.49+1.16=8.97-2.53-0.98+8.85=4.03-0.03-2.74+7.19=8.87-5.7-2.2+8.2=9.21-3.4-4.56+2.76=7.93-0.92-4.12+5.63=8.69-0.26-2.98+3.64=8.77-1.08-0.81+6.71=6.92-0.74-1.27+2.82=5.33-1.95-1.16+4.08=8.28-0.94-3.96+7.58=9.51-5.6-0.41+2.32=7-4.2-1.92+5.86=9.58-8.42-0.62+7.82=4.19-1.17-0.56+8.96=5.74-2.18-0.84+0.16=7.31-4.32-0.96+6.52=6.62-0.19-4.76+9.02=4.73-0.26-1.89+4.12=9.87-0.86-5.16+8.8=9.26-0.29-0.76+3.67=8.03-4.83-3.08+6.08=6.45-1.58-3.42+0.19=9.21-4.37-2.58+3.05=5.14-1.68-1.83+8.47=8.22-3.24-4.23+4.78=9.1-0.92-7.36+9.95=6.3-1.73-1.86+2.32=4.81-0.67-1.71+5.61=9.39-0.8-4.33+2.37=6.42-2.81-2.34+8.12=9.45-1.06-6.45+9.66=8-1.73-4.18+5.22=7.21-4.07-1.85+2.86=7.36-1.11-0.72+1.99=9.37-0.85-6.51-1.69=9.25-3.83-2.96-1.15=8.78-2.15-1.63-4.67=6.04-2.36-0.18-1.84=9.07-1.89-3.77-0.66=9.42-2.92-1.35-3.42=9.89-1.86-3.43-1.18=9.21-2.43-2.86-1.19=7.85-0.75-0.04-5.75=6.27-1.99-0.06-0.66=8.83-0.48-0.24-0.3=5.64-1.58-1.22-1.31=7.41-1.17-0.9-1.58=7.34-3.48-0.45-2.27=6.19-0.28-1.09-2.91=4.55-1.94-0.55-0.3=9.15-0.39-2.18-0.13=8.5-0.93-4.72-0.05=8.94-0.74-6.58-0.57=7.29-2.16-0.76-2.53=8.72-5.12-0.24-2.39=8.07-0.24-2.68-1.15=5.21-3-1.37-0.05=9.6-3.17-0.91-3.06=9.7-2.1-3.04-3.43=9.69-2.07-4.08-1.59=9.68-6.79-0.19-0.15=8.05-0.55-0.26-6.76=9.23-0.25-3.52-1.12=6.03-0.97-4.3-0.58=8.01-2.67-3.14-0.67=9.45-0.91-4.85-1.13=8.07-2.18-1.32-3.5=5.29-0.96-1.55-0.3=8.3-1.07-0.13-4.6=8.03-0.43-0.46-5.04=8.27-2.75-0.4-2.4=8.02-0.72-2.47-4.48=8.12-1.43-2.59-2.92=9.47-2.28-0.53-4.57=9.82-0.99-3.11-0.61=8.11-1.86-1.28-3.09=9.05-1.04-0.72-3.22=3.88-0.18-0.71-0.2=9.12-7.01-0.92-0.09=9.17-0.12-0.25-4.91=6.79-0.54-0.89-4.87=9.36-1.52-0.37-1.53=9.74-1.51-3.25-3.75=8.45-3.18-0.19-3.46=9.34-0.73-1.49-0.34=5.45-3.24-1.13-0.32=4.16-0.89-0.14-0.56=9.8-4.11-1.59-2.72=参考答案3.99+2.39=6.380.85+3.65=4.59.76+7.86=17.628.43+8.21=16.646.14+8.38=14.527.84+7.54=15.389.28+2.39=11.670.75+2.66=3.415.12+2.08=7.29.14+7.08=16.222.49+0.88=3.374.63+3.46=8.092.63+5.85=8.488.36+1.37=9.735.17+0.5=5.670.09+2.25=2.348.31+9.67=17.986.33+6.15=12.480.97+1.89=2.869.04+3.79=12.837.64+0.57=8.213.14+6.31=9.452.87+0.42=3.298.25+5.1=13.359.83+2.24=12.073.18+3.32=6.50.55+3.76=4.313.21+1.04=4.257.61+3.07=10.680.17+6.52=6.696.11+5.26=11.371.71+6.52=8.232.89+2.84=5.731.97+9.59=11.563.8+4.99=8.798.02+8.1=16.124.86+1.63=6.497.52+5.71=13.231.28+2.87=4.151.22+9.49=10.719.71+6.44=16.150.41+8.01=8.423.12+0.79=3.913.31+9.05=12.363.58+3.74=7.326.39+4.06=10.459.21+3.23=12.446.19+8.98=15.172.57+8.52=11.094.85+5.39=10.243.35+8.14=11.497.9+8.81=16.716.96+3.15=10.115.84+6.26=12.19.95-2.61=7.348.23-1.56=6.678.06-7.66=0.49.43-0.16=9.275.38-3.38=26.31-3.78=2.534.28-0.43=3.858.76-1.14=7.624.78-2.34=2.449.07-8.12=0.955.91-3.85=2.067.2-0.57=6.639.13-0.94=8.198.99-5.55=3.447.55-0.38=7.175.8-4.54=1.269.82-3.29=6.538.37-1.5=6.879.3-4.79=4.515.79-2.81=2.989.66-3.55=6.119.17-6.41=2.765.57-2.69=2.889.6-4.37=5.237.39-0.54=6.859.09-7.24=1.852.84-0.32=2.525.68-3.41=2.277.9-3.87=4.039.67-8.16=1.519.43-7.22=2.215.3-3.73=1.576.97-5.72=1.255.73-5.62=0.118.12-2.26=5.864.59-3.34=1.255.62-0.96=4.666.64-5.33=1.317.31-4.64=2.679.6-5.59=4.013.56-0.82=2.743.36-0.8=2.563.24-2.22=1.029.78-7.56=2.227.54-3.18=4.368.82-7.04=1.783.98-2.34=1.648.44-4.31=4.138.29-4.85=3.446.56-3.64=2.929.97-1.7=8.279.12-0.09=9.031.55-1.35=0.27.92-7.64=0.286.65+5.18+8.25=20.083.72+4.16+2.58=10.463.13+7.14+3.84=14.116.95+9.71+2.73=19.399.65+5.95+2.52=18.124.27+8.18+0.03=12.488.92+2.08+8.97=19.979.17+2.08+1.32=12.573.43+5.9+9.22=18.552.59+2.2+1.87=6.667.9+3.44+7.18=18.522.99+3.02+6.59=12.63.01+7.6+7.25=17.868.23+4.61+9.76=22.64.09+7.8+2.39=14.280.99+7.2+8.69=16.883.22+1.14+2.83=7.197.97+6.35+1.55=15.871.83+2.03+5.7=9.561.08+6.26+4.11=11.456.13+9.03+1.47=16.639.4+9.89+7.22=26.517.99+2.71+0.72=11.426.87+9.95+4.28=21.17.25+5.59+4.93=17.779.51+4.86+3.29=17.668.45+9.01+4.16=21.626.1+0.81+6.39=13.37.86+1.99+6.6=16.452.83+2.61+2=7.448.5+8.8+0.89=18.196.81+4.72+5.53=17.069.27+8.95+6.07=24.290.53+3.19+7.28=112.93+5.17+4.73=12.831.92+3.53+3.97=9.420.32+4.41+5.63=10.369.17+6.7+0.38=16.250.31+7.82+9.21=17.348.75+2.43+1.73=12.914.26+5.3+5.45=15.015.55+8.55+5.11=19.218.8+2.41+1.69=12.93.29+5.37+0.99=9.654.25+0.67+2.73=7.653.65+3.95+6.17=13.776.36+0.11+3.26=9.736.24+5.49+6.97=18.77.68+6.73+1.56=15.979.88+0.98+2.29=13.157.93+0.58+4.34=12.853.69+4.63+8.46=16.789.87+4.18+5.27=19.323.35+4.59+1.53=9.474.98+2.37-0.18=7.173.81+6.83-2.89=7.755.7+3.59-1.45=7.848.84+7.33-5.7=10.478.7+4.53-3.37=9.864.41+6.34-1.59=9.163.91+1.33-4.98=0.269.23+8.67-0.68=17.228.46+5.91-3.14=11.237.64+6.84-0.96=13.522.17+6.67-7.05=1.797.48+7.12-2.73=11.878.14+4.14-6.53=5.751.89+1.48-0.48=2.898.54+0.85-1.17=8.223.55+3.8-1.04=6.316.78+7.96-4.33=10.419.41+8.81-6.09=12.133.48+8.1-9.19=2.395.58+6.98-8.51=4.056.74+5.58-3.63=8.697.91+7.96-3.27=12.67.64+7.03-8.32=6.355.22+8.56-8.35=5.435.85+5.73-4.15=7.436.71+4.05-2.29=8.470.7+6.82-4.34=3.184.09+9.95-4.82=9.220.49+8.03-6.11=2.416.38+9.12-5.4=10.18.53+9.55-5.66=12.427.32+6.12-6.52=6.922.19+7.02-6.78=2.434.86+4.77-2.13=7.51.09+5.59-0.81=5.870.68+3.01-2.1=1.592.71+0.6-1.37=1.941.31+4.06-3.45=1.925.15+6.42-5.1=6.479.75+2.52-7.86=4.419.53+5.04-7.89=6.687.7+2.04-2.79=6.954.53+1.32-5.52=0.333.12+9.54-8.59=4.076.64+6.79-1.19=12.244.55+7.01-3.03=8.534.11+6.07-1.56=8.624.93+6.76-6.29=5.40.87+6.06-0.32=6.614.21+3.42-0.51=7.128.98+8.46-9.5=7.948.17+8.5-8.68=7.990.35+7.73-4.09=3.996.5+9.81-1.02=15.298.02-3.82+1.42=5.623.19-1.84+4.88=6.239.9-4.85+7.26=12.317.41-0.11+8.17=15.476.41-2.9+2.92=6.438.93-4.53+4.83=9.231.07-0.31+8.09=8.857.74-4.46+2.78=6.067.87-3.23+7.18=11.822.79-2.32+7.83=8.38.22-2.16+5.32=11.387.18-5.57+4.13=5.749.55-6.43+7.11=10.239.43-9.2+0.35=0.588.59-0.03+0.64=9.26.14-4.19+2.37=4.327.84-1.76+7.62=13.74.75-1.51+7.71=10.958.83-0.87+7.73=15.691.35-1.07+9.84=10.125.47-2.24+3.26=6.495.71-4.53+2.23=3.417.73-5.61+8.06=10.183.49-0.46+5.7=8.738.24-7.32+5.77=6.699.34-4.66+6.75=11.438.47-2.63+6.56=12.48.2-6.87+8.75=10.087.7-1.04+8.69=15.359.77-7.28+4.99=7.488.87-4.71+0.34=4.58.46-1.89+5.51=12.081.91-0.48+6.45=7.881.89-1.05+0.56=1.43.56-0.39+0.04=3.218.01-5.37+8.65=11.293.22-2.6+5.14=5.769.24-8.1+8.49=9.638.02-4.2+3.71=7.538.82-8.16+1.65=2.317.43-5.89+2.04=3.585.49-1.69+9.1=12.91.54-1.28+6.03=6.296.67-1.29+2.29=7.677.99-4.78+1.96=5.179.5-5.66+5.29=9.134.9-4.34+5.36=5.923.17-1.19+8.44=10.425.26-3.51+0.28=2.034.14-2.35+6.41=8.21.81-0.35+0.51=1.979.02-3.29+3.18=8.919.57-1.19+6.6=14.986.09-5.45+5.44=6.087.73-0.59-1.22=5.929.83-0.73-4.36=4.749.26-3.44-2.44=3.385.71-3.01-2.41=0.298.45-2.39-5.8=0.266.25-5-0.88=0.378.28-5.56-0.49=2.237.97-4.82-2.8=0.355.2-0.78-3.24=1.188.49-1.82-1.06=5.618.71-3.29-3.82=1.66.45-2.17-2.32=1.963.74-0.06-3.58=0.15.24-1.97-2.9=0.378.59-1.4-2.02=5.178.82-4.53-3.28=1.018.72-6.88-1.5=0.349.26-3-0.84=5.429.94-2.15-0.1=7.699.91-1.47-1.45=6.998.02-3.31-0.87=3.841.03-0.76-0.12=0.156.24-4.11-0.03=2.17.36-2.63-1.5=3.238.23-0.56-1.04=6.638.9-0.48-1.31=7.113.59-2.13-0.58=0.883.32-0.46-0.21=2.659.86-0.43-8.25=1.183.46-1.1-1.17=1.196.33-0.55-3.89=1.899.27-8.68-0.27=0.326.63-1.79-0.07=4.776.44-4.7-0.08=1.664.63-0.42-3.24=0.977.89-1.46-5.38=1.055.14-0.37-3.07=1.78.13-2.08-3.44=2.614.69-1.17-0.96=2.569.25-5.58-2.49=1.186.58-3.98-1.78=0.829.52-3.72-3.71=2.099.67-1.83-3.74=4.19.37-6.22-1.93=1.226.35-1.77-0.86=3.729.74-0.6-0.11=9.039.29-0.24-8.54=0.515.05-0.57-2.91=1.576.73-2.27-2.84=1.629.28-0.03-0.82=8.434.39-3.61-0.04=0.746.2-1.54-1.07=3.598.95-6.81-0.7=1.445.23-0.06-2.39=2.782.42+0.39+5.92+3.88=12.619.35+3.25+9.39+1.24=23.239.94+3.05+6.72+4.62=24.333.46+2.56+7.36+3.17=16.558.07+0.1+8.72+5.23=22.125.49+0.14+8.38+4.66=18.674.26+0.79+1.61+7.49=14.155.94+2.47+6.64+7.99=23.048.37+7.68+8.15+2.95=27.157.89+8.66+9.33+8.52=34.48.32+5.85+6.86+4.19=25.227.65+7.34+8.7+4.42=28.114.75+6.88+3.8+9.97=25.47.68+5.03+4.45+6.9=24.061.74+6.69+6.59+3.43=18.450.21+6.01+0.67+1.86=8.753.53+8.09+5.88+5.18=22.682.47+6.25+3.72+5.71=18.159.33+2.2+2.09+6.08=19.77.25+6.3+0.51+1.6=15.660.96+4.81+7.8+6.18=19.754.49+0.86+8.24+3.57=17.160.44+6.64+8.77+9.44=25.292.41+4.91+0.39+9.83=17.547.64+8.55+8.67+6.28=31.149.46+9.11+4.81+8.08=31.469.74+5.78+5.66+8.03=29.210.21+9.36+3.75+8.42=21.747.48+7.22+0.93+0.55=16.181.16+8.1+6.77+2.41=18.445.41+8.78+2.26+6.11=22.565.38+7.39+1.21+8.47=22.455.87+1.93+7.84+5.86=21.56.41+6.42+6.23+7.19=26.258.83+1.23+8.16+6.72=24.945.23+8.28+0.23+1.92=15.662.47+7.33+6.38+0.25=16.436.15+3.7+2.45+2.9=15.21.48+4+0.1+2.35=7.930.18+1.71+3.61+5.8=11.33.23+0.5+9.72+6.14=19.596.73+9.77+1.63+7.4=25.533.53+3.27+1.48+2.18=10.467.36+8.58+1.8+4.53=22.277.03+3.08+5.12+2.91=18.147.18+8.66+2.96+4.06=22.869.51+6.35+9.58+1.01=26.452.7+9.32+3.82+4.9=20.741.55+2.17+1.61+3.29=8.627.01+2.17+5.88+4.98=20.045.9+8.55+5.25+4.66=24.365.73+4.19+2.24+8.94=21.13.59+4.47+2.86+9.11=20.039.68+8.28+3.76+4.77=26.495.39+6.09+0.03-7.08=4.432.92+0.88+6.74-9.79=0.758.92+9.02+0.07-1.08=16.936.81+9.33+8.74-9.6=15.283.38+9.82+5.94-4.04=15.14+4.41+1.56-5.19=4.786.46+3.44+9.75-7.45=12.27.9+4.78+2.99-6.61=9.061.18+5.14+2.87-8.32=0.876.46+4.25+1.64-3.96=8.391.76+8.45+1.86-7.22=4.851.22+2.66+8.26-1.71=10.433.29+3.51+2.73-0.35=9.185.15+6.2+2.52-1.98=11.898.35+2.46+8.86-9.13=10.549.09+5.02+4.61-8.33=10.398.77+5.55+0.09-1.16=13.259.08+6.72+7.27-2.15=20.924.12+1.02+3.49-3.21=5.427.65+4.65+9.23-4.9=16.637.55+2.72+1.09-0.77=10.590.04+8.11+8.98-2.23=14.95.92+5.36+9.68-7.76=13.27.81+7.4+1.89-2.24=14.861.79+2.31+6.59-8.98=1.719.66+5.09+6.02-0.17=20.68.47+8.66+7.51-8.05=16.591.5+7.25+4.61-3.66=9.71.5+4.8+6.08-6.78=5.60.6+1.02+5.31-5.77=1.162.31+7.5+6.19-4.06=11.941.28+7.01+9.32-4.82=12.793.07+9.27+1.64-4.81=9.171.38+8.42+5.58-3.32=12.063.14+7.8+9.35-2.4=17.892.16+9.89+7.9-0.19=19.766.09+3.07+5.52-3.18=11.57.1+5.47+6.53-8.52=10.580.05+7.18+9.73-1.14=15.827.43+6.74+7.22-4.15=17.243.19+6.31+2.08-7.59=3.996.52+6.81+5.98-4.33=14.982.3+6.76+1.91-0.67=10.35.75+1.03+2.81-2.37=7.228.82+1.16+3.69-5.56=8.111.34+3.61+3.7-6.01=2.645.13+7.76+6.86-9.65=10.11.17+1.33+4.94-1.71=5.739.62+6.62+3.66-1.73=18.171.23+7.9+3.86-7.37=5.622.91+6.01+2.65-9.76=1.815.27+4.2+5.33-9.65=5.159.8+5.69+8.48-4.54=19.433.44+1.66+5.43-3.46=7.074.39+5.64-0.65+7.93=17.318.58+9.19-6.5+4.73=167.75+1.67-6.33+8.37=11.461.19+5.94-0.15+9.49=16.476.13+4.87-7.23+4.89=8.667+8-0.4+4.81=19.417.78+5-6.69+0.26=6.351.27+7.72-4.92+0.7=4.776.62+6.73-2.41+7.99=18.931.49+9.92-6.31+4.7=9.89.04+7.04-6.14+8.36=18.32.76+9.05-3.22+6.15=14.746.04+0.17-1.22+9.1=14.095.78+7.23-4.55+1.05=9.516.18+6.37-7.74+0.47=5.289.7+4.99-9.63+7.43=12.499.22+1.27-1.28+4.99=14.20.68+6.89-4.39+7.11=10.298.9+3.09-8.15+3.73=7.573.39+7.35-6.29+5.74=10.199.29+5.4-5.65+1.08=10.120.42+7.44-4.06+0.76=4.567.34+7.96-5.36+0.65=10.596.95+2.41-2.84+6.55=13.075.48+8.29-5.63+7.53=15.675.56+5.96-0.9+5.72=16.349.43+0.4-2.83+4.56=11.566.76+7.61-6.12+3.99=12.242.34+0.71-0.97+1.67=3.757.34+8.44-1.88+0.76=14.666.6+1.15-3.35+3.88=8.288.15+8.94-1.66+2.55=17.985.39+9.63-4.03+4.4=15.395.62+6.56-2.94+2.4=11.641.64+3.26-4.03+2.15=3.026.34+2.87-5.48+8.01=11.741.7+7.55-7.44+7.21=9.029.77+0.89-3.81+5.94=12.796.16+8.44-8.18+6.01=12.436.12+9.92-6.98+7.02=16.088.07+5.89-6.16+9.54=17.340.66+7-7.18+3.79=4.273.49+5.62-4.29+9.48=14.34.14+3.02-4.76+9.99=12.392.88+8.23-6.33+5.23=10.014.9+8.55-0.8+5.76=18.414.53+5.09-1.19+3.25=11.689.4+1.22-0.35+9.97=20.243.42+6.14-2.62+4.32=11.261.5+7.1-6.09+6.81=9.328.58+0.65-8.85+6.3=6.687.99+6.08-6.81+6.72=13.985.92+5.67-9.91+3.16=4.840.9+1.58-1.41+5.62=6.695.43+2.64-1.8-3.78=2.497.94+7.27-1.47-5.96=7.789.23+6.17-3.6-7.96=3.845.33+3.44-0.17-5.35=3.259.36+4.8-9.13-3.89=1.142.42+7.04-0.81-7.35=1.38.98+4.06-1.15-2.87=9.022.28+4.76-3.19-1.61=2.248.71+6.25-1.63-1.19=12.144.62+4.88-0.55-2.03=6.920.72+7.76-0.68-3.02=4.782.15+9-9.05-0.67=1.436.14+5.26-9.42-1.22=0.764.41+7.92-3.07-4.26=58.42+8.94-2.4-3.99=10.975.81+8.84-6.82-7.24=0.596.55+6.38-1.92-8.1=2.911.39+9-6.74-1.16=2.498.06+6.19-6.89-1.12=6.246.13+3.04-6.44-2.56=0.177.39+9.33-3.89-4.39=8.444.33+5.4-0.39-1.88=7.465.08+4.05-2.18-3.16=3.799.25+5.87-4.53-7.7=2.898.5+7.4-6.14-3.12=6.647.65+6.63-3.36-2.12=8.89.34+2.8-6.71-3=2.438.31+4.4-0.82-0.86=11.034.66+6.94-4.72-4.57=2.319.82+6.69-6.63-3.96=5.926.74+3.5-4.9-3.87=1.478.6+3.86-0.29-1.95=10.224.6+1.74-1.36-0.51=4.478.24+8.12-0.03-8.68=7.659.39+6.52-0.97-0.48=14.461.45+6.33-1.64-1.05=5.094.62+3.67-3.28-4.46=0.556.49+1.81-0.64-2.37=5.298.7+3.22-3.19-2.86=5.875.31+7.73-3.51-5.82=3.719.12+8.94-3.89-7.67=6.52.7+5.98-1.76-0.23=6.696.13+9.01-7.17-4.31=3.660.9+9.74-2.09-6.98=1.579.38+7.11-7.85-0.09=8.552.33+7.32-5.44-1.89=2.327.8+4.2-2-0.94=9.061.12+6.03-2.83-0.4=3.926.57+2.79-1.77-2.76=4.838.59+9.74-0.53-5.33=12.474.19+1.55-0.32-3.41=2.013.92+8.57-4.01-2.77=5.718.53+5.23-8.46-2=3.34.62+7.26-3.25-1.96=6.677.26-4.52+8.35+9.68=20.779.5-7.98+4.66+5.33=11.512.66-1.25+3.16+9.17=13.748.52-5.47+6.73+1.98=11.768.65-5.65+7.72+9.27=19.994.11-1.99+9.09+1.7=12.913.63-0.99+5.66+1.69=9.991.14-0.63+2.3+2.05=4.864.93-1.5+8.43+5.19=17.056.08-3.78+0.32+5.83=8.459.75-6.28+2.88+9.29=15.644.34-0.46+0.36+3.28=7.523.73-1.43+2.33+7.37=129.68-0.48+0.37+8.04=17.618.39-3.02+4.13+1.64=11.145.76-5.42+1.29+9.65=11.286.8-1.87+7.69+7.98=20.67.84-4.3+2.41+5.08=11.039.23-3.89+7.49+4.79=17.629.42-0.47+4.99+6.73=20.679.08-6.1+2.82+3.98=9.787.35-2.19+6.47+2.01=13.649.96-7.85+8.38+8.36=18.854.19-1.83+9.62+4.73=16.719.92-1.8+6.98+8.74=23.848.15-1.75+0.97+6.99=14.368.72-0.24+7.53+5.81=21.824.06-3.92+0.35+5.35=5.842.18-2.03+0.77+0.41=1.335.68-3.26+6.19+7.45=16.068.87-1.79+2.89+2.23=12.24.59-2.07+3.57+7.7=13.795.41-4.65+4.02+2.45=7.239.74-8.33+6.65+7.45=15.517.63-3.11+4.36+0.93=9.812.87-2.47+1.9+0.69=2.997.67-0.36+9.61+1.47=18.395.77-2.63+0.96+2.81=6.914.89-3.26+6.94+8.78=17.356.1-4.28+8.33+6.62=16.775.13-1.92+7.69+7.41=18.312.83-0.46+2.21+0.76=5.346.56-4.42+0.68+4.04=6.866.32-1.41+6.21+1.6=12.728.03-0.91+6.67+5.32=19.119.28-0.24+3.03+7.64=19.715.6-3.87+6.88+6.99=15.66.47-0.61+6.26+3.88=168.98-8.39+4.19+4.83=9.618.31-7.14+9.08+4.87=15.124.05-2.29+0.75+5.57=8.088.31-5.68+5.45+5.32=13.44.53-2.74+1.84+6.64=10.278.52-0.94+6.25+6.14=19.978.4-0.15+8.7-6.93=10.028.1-3.3+4.8-5.43=4.179.21-5.37+8.23-0.02=12.058.13-2.87+0.04-2.94=2.362.64-1.07+7.65-6.78=2.449.88-6.36+6.02-7.15=2.397.13-1.26+1.65-5.62=1.96.6-2.51+8.35-3.34=9.14.09-2.43+3.26-2.38=2.549.7-1.48+5.65-2.2=11.677.05-3.78+3.67-1=5.947.99-4.48+1.05-3.79=0.777.98-1.21+5.11-9.99=1.895.01-4.39+9.71-1.5=8.837.92-1.89+2.42-7.96=0.497.75-0.56+6.5-4.77=8.927.9-2.82+4.85-6.36=3.578.14-1.87+9.36-0.48=15.158.86-5.62+4.66-4.38=3.529.04-8.62+3.73-0.18=3.977.71-0.59+1.34-0.8=7.668.55-3.52+6.77-8.47=3.334.97-0.56+8.45-3.84=9.023.6-1.66+4.97-4.22=2.699.84-1.83+8.36-8.01=8.367.96-0.78+3.08-5.54=4.726.93-3.72+3.55-2.87=3.895.79-0.31+4.22-1.29=8.419.23-1.55+6-5.3=8.389.19-0.98+8.87-9.43=7.658.48-1.79+6.68-9.87=3.57.21-6.36+3.66-1.04=3.477.57-7.4+9.26-3.8=5.635.26-0.21+9.44-4.77=9.729.43-5.04+8.84-5.39=7.845.52-2.43+8.61-6.02=5.689.21-1.83+1.56-5.18=3.762.85-0.22+7.67-3.44=6.869.83-6.5+2.67-3.66=2.347.69-1.18+7.12-0.7=12.938.54-5.31+7.07