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7.91+1.77=3.16+3.04=6.27+6.92=5.29+0.72=0.5+4.19=1.45+2.76=5.27+3.31=5.37+9.51=3.93+3.17=1.54+5.26=8.98+9.22=1.67+6.36=1.59+8.17=4.78+7.27=6.73+7.48=0.86+9.49=9.1+2.07=0.05+3.4=2.24+7.46=6.51+5.16=2.8+9.3=8.5+1.71=0.1+1.77=3.59+4.38=0.41+3.26=1.73+8.08=5.01+6.74=6.61+6.53=0.7+2.85=9.68+5.64=1.44+8.59=0.14+6.6=0.6+1.6=8.52+7.33=3.47+9.04=1.53+5.98=1.14+4.14=9.49+3.04=7.86+7.26=9.88+9.14=6.11+8.33=3.99+4.41=4.84+7.16=6.27+0.75=9.53+3.11=1.12+3.56=4.47+1.59=3.59+0.4=0.97+4.99=7.6+3.98=8.59+7.49=6.88+5.01=9.61+8.71=1.74+4.71=7.07-0.79=5.74-1.31=9.77-6.59=7.39-1.14=9.59-6.5=7.88-0.42=9.73-4.58=7.33-1.08=8.28-3.94=4.85-2.86=7.2-4.88=4.88-3.26=8.82-4.71=8.94-5.54=3.98-0.26=8.92-3.25=3.2-2.05=5.37-2.23=3.74-2.25=7.56-5.92=2.65-0.93=3.77-3.36=4.32-2.86=8.76-0.69=4.59-0.27=3.5-0.21=4.39-0.83=7.23-5.33=4.73-1.56=6.56-0.54=0.86-0.36=6.57-3.96=4.16-2.05=8.19-5.27=9.98-0.91=8.17-5.39=8.44-0.17=3.17-1.1=5.06-3.34=5.46-0.29=1.7-0.66=8.7-6.66=9.2-1.16=7.56-0.6=7.04-3.69=9.99-1.48=1.3-0.94=6.5-0.04=5.47-4.59=3.29-2.56=9.5-0.06=9.58-3.96=6.36-2.92=3.01-0.61=2.21+4.81+1.15=1.94+8.37+7.47=6.69+2.05+7.53=0.78+2.05+0.58=0.92+9.52+5.07=8.09+3.53+6.08=2.61+6.02+8.72=5.62+5.22+3.8=3.06+8.57+7.24=7.89+1.09+5.03=0.55+0.24+2.54=5.09+5.32+0.39=3.5+5.49+6.22=5.03+6.67+7.29=7.49+0.19+5.66=1.57+6.73+6.54=2.44+0.16+2.48=6.08+7.23+6.22=7.79+8.29+5.38=5.16+7.93+8.04=6.1+9.47+7.83=2.8+4.07+3.22=1.93+6.2+6=9.74+6.57+6.45=0.68+4.25+3.57=2.63+2.82+6.65=0.64+9.44+8.45=3.33+4.34+1.07=1.51+6.09+8.86=7.44+9.34+5.55=3.65+2.8+8.19=1.1+2.34+4.02=7.18+4.42+5.07=8.57+4.16+4.42=6.5+5.47+4.79=0.86+2.04+9.88=1.2+1.54+5.73=2.24+5.68+2.65=4.24+4.58+0.38=4.62+2.5+3.32=3.42+6.62+8.49=4.92+8.44+1.41=6.54+2.96+4.32=8.04+0.51+8.26=8.89+4.66+1.35=1.11+1.69+4.76=6.03+3.4+7.08=0.79+7.99+1.85=2.33+5.6+3.18=7.6+1.28+8.56=9.11+6.24+8.26=5.3+9.11+2.66=4.11+1.6+7.62=8.9+9.65+0.81=7.9+9.78-1.36=6.7+5.95-7.99=6.71+7.33-1.01=1.29+4.75-1.62=4.54+0.77-1.83=8.99+6.95-1.97=3.52+3.37-3.67=3.89+3.7-3.02=7.86+9.41-0.69=6+2.82-0.89=3.73+4.77-5.71=3.03+0.2-0.8=4.99+7.46-0.54=7.53+5.27-3.7=8.22+5.99-0.57=6.04+6.56-4.67=6.94+8.37-6.19=4.08+8.94-5.22=7.27+6.23-4.03=9.54+5.41-2.05=7.62+1.75-7.42=3.26+7.63-9.91=9.45+8.63-2.31=2.03+1.05-0.08=9.28+4.6-3.07=8.59+8.45-3.5=7.74+6.82-8.68=7.99+0.88-6.43=5.4+7.6-1.83=6.15+7.89-3.6=1.04+7.01-0.94=9.66+0.36-3.23=8.18+5.79-0.37=5.63+1.72-7=0.86+4.74-1.93=6.94+9.48-8.25=1.43+4.55-2.08=3.56+7.2-1.26=8.11+7.6-8.26=4.2+6.64-9.74=4.06+9.43-8.91=1.72+8.83-2.61=8.65+7.72-1.23=1.42+1.05-0.11=9.76+3.42-6.03=7.89+5.9-5.92=1.73+6.26-3.34=5.91+6.43-3.19=6.82+0.24-3.58=8.26+2.15-4.13=2.45+5.47-2.63=8.06+4.64-1.97=8.03+8.68-5.77=5.29+8.77-9.83=9.61-0.08+7.33=8.61-1.84+3.07=8.29-8.13+5.96=9.92-4.18+5.53=9.48-9.07+4.67=7.71-7.57+0.74=9.29-6.96+1.61=1.15-0.76+8.48=4.41-1.45+8.28=2.4-0.44+3.21=6.93-1.75+0.35=7.39-6.02+7.99=7.6-1.87+1.43=6.33-5.28+0.79=9.6-6.96+7.48=3.46-1.7+6.46=9.71-3.22+0.39=9.17-5.43+5.2=4.98-0.75+3.24=9.58-7.77+2.66=5.82-3.14+3.75=7.49-1.64+5.32=6.61-3.2+6.13=6.63-5.08+2.67=8.06-7.92+6.43=9.23-6.96+3.03=5.94-5.17+4.18=8.42-5.13+7.13=9.21-1.53+2.75=6.71-1.21+4.77=8.78-1.69+1.92=6.32-2.94+6.79=6.45-1+3.8=8.68-7.35+6.71=2.01-1.45+2.92=8.38-0.81+9.62=6.52-0.03+7.04=7.71-3.22+7.6=9.83-1.23+3.24=8.03-2.65+6.62=9.27-4.62+3.32=9.12-1.63+6.19=4.05-0.13+0.77=4.32-2.26+3.36=5.93-0.43+2.24=3.26-2.66+2.07=1.27-0.36+8=8.14-0.16+8.4=4.73-3.83+9.35=9.4-3.95+7.06=1.16-0.4+1.47=8.37-6.32+2.48=8.77-8.35+0.23=9.22-0.76+1.66=9.21-5.39-3.58=9.38-4.28-0.55=9.42-2.07-2.18=9.74-0.6-1.66=9.48-0.95-1.81=5.38-0.2-4.75=8.37-0.46-3.85=6.77-2.46-0.71=4.12-0.33-3.55=9.33-6.27-1.51=3.12-0.34-0.75=9.55-3.56-1.21=9.82-2.99-1.64=7.7-2.4-4.64=3.93-2.35-0.51=7.28-0.65-0.42=8.28-1.36-5.57=9.6-6.25-0.43=8.78-3.3-0.94=8.75-3.84-1.9=4.99-1.07-3.5=8.28-0.06-3.96=5.64-2.78-2.66=8.38-7.15-0.07=6.4-0.55-5.31=8.99-3.88-2.38=9.56-4.38-3.11=8.35-6.32-0.13=3.13-0.39-0.07=6.31-5.26-0.09=8.55-5.41-1.53=9.56-1.1-6.14=9.69-0.11-0.31=8.35-4.07-3.36=5.6-0.53-3.76=8.04-1.47-3.44=8.74-4.53-2.94=9.95-8.23-0.95=8.52-2.87-5.37=8.85-3.32-0.42=8.76-2.33-5.6=9.86-0.8-5.89=6.47-0.34-2.13=6.59-1.37-2.94=8.01-1.91-0.76=9.09-0.23-7.89=9.12-4.24-0.79=4.53-0.93-0.17=9.64-8.64-0.04=5.81-0.28-0.13=8.35-1.68-4.7=8.41-4.1-3.32=4.71-0.22-1.86=8.29-6.47-0.64=7.04+2.53+2.63+8.35=3.14+7.22+0.96+0.66=9.45+8.06+0.58+0.44=5.31+2.59+9.98+8.68=7.82+0.39+2.07+5.93=3.13+3.5+8.13+6.47=9.81+0.06+9.92+1.13=6.98+9.2+3.4+0.51=2.24+6.39+2.18+8.2=1.52+3.31+9.52+0.15=1.33+8.62+6.72+4.27=5.48+1.67+2.73+2.48=3.46+3.21+4.83+4.89=4.4+4.69+2.16+5.24=1.25+9.4+4.48+4.83=2.26+7.23+6.91+1.66=3.18+7.33+6.93+1.02=1.62+1.61+3.83+3.28=7.04+5.54+2.65+5.07=3.55+1.98+3.5+9.9=9.97+7.46+4.87+5.81=1.63+0.92+4.22+7.63=0.51+8.69+2.02+3.89=6.5+0.99+6.16+8.92=0.4+9.42+2.15+3.82=0.19+7.28+0.26+1.02=6.81+9.13+5.75+0.95=1.63+9.05+9.32+1.33=7.41+2.68+5.1+3.21=7.76+0.86+0.98+1.36=3.85+9.95+1.2+0.47=6.5+6.72+4.53+2.64=1.6+3.43+1.92+6.29=0.87+2.79+6.78+1.23=6.3+0.38+7.17+9.76=5.82+6.58+3.77+9.33=9.64+9.39+9.66+7.37=2+3.72+8.15+5.66=9.99+3.1+2.13+7.53=2.7+5.02+4.78+7.82=5.66+1.13+4.6+2.72=3.55+9.94+8.68+3.58=1.22+0.88+7.76+6.81=6.21+4.25+3.21+9.34=9.69+4.88+0.6+7.74=0.36+2.66+7.6+7.48=5.97+7.07+3.55+7.73=0.38+9.75+6.65+5.97=9.13+2.23+0.71+6.55=6.14+4.74+6.71+6.89=4.46+5.42+6.65+4.96=9.22+8.03+5.72+2.48=7.4+1.15+6.94+8.59=8.72+0.74+6.68+9.99=5.45+3.74+2.72-4.83=3.37+9.71+6.91-9.23=5.27+3.75+3.24-7.52=8.93+4.42+7.83-8.97=5.75+6.95+2.24-7.3=2.64+3.06+2.45-1.11=9.72+5.67+6.46-7.41=8.44+9.36+0.28-3.73=9.69+4.04+7.58-7.57=5.42+1.93+0.73-1.08=1.33+7.28+8.45-9=3.73+4.14+5.74-2.4=2.91+8.87+1.35-6.77=3.49+4.52+9.73-5.64=4.34+9.26+5.2-0.19=0.91+6.79+1.65-6.17=2.83+1.99+3.01-6.01=3.14+6.54+2.48-0.46=1.18+4.84+0.1-2.34=0.58+1.28+7.23-1.82=5.22+7.35+3.62-0.76=0.58+7.95+6.83-2.02=5.26+3.89+7.24-7.92=8.01+9.96+1.16-1.2=7.73+5.54+3.4-0.27=0.61+7.87+6.58-1.3=6.6+6.47+7.61-7.89=9.12+0.91+4.13-0.44=5.85+2.92+2.48-6.94=5.71+8.57+6.44-8.26=7.18+5.4+0.58-1.22=5.18+4.41+4.95-4.93=9.68+7.52+9.02-7.07=7.65+6.02+0.29-8.57=0.33+6.72+9.97-8=2.54+8.76+2.24-9.01=7.08+5.43+4.53-7.41=6.7+2+7.55-7.52=8.73+3.09+9.68-1.06=2.54+0.13+6.7-5.41=7.89+2.33+0.72-2.91=3.27+2.85+2.86-6.23=6.4+4.89+3.39-0.79=6.3+1.34+9.27-9.39=4.7+5.5+3.61-0.32=7.19+9.88+3.61-5.04=9.25+4.33+3.94-8.82=9.65+5.03+9.7-2.73=4.68+1.21+9.36-2.78=9.52+6.3+1.02-9.14=9.58+7.27+7.04-4.94=3.01+5.77+0.95-2.19=7.87+2.3+7.09-0.43=1.88+5.72+9.08-1.48=9.35+8.03-4.43+2.44=1.36+6.23-4.13+7.98=6.66+1.32-3.55+1.94=8.18+7.36-6.85+7.71=7.13+1.91-1.34+7.15=9.3+2.55-9.32+6.85=1.61+3.86-4.76+2.08=3.99+0.64-3.52+4.83=6.1+3.75-6.81+4.76=8.46+7.31-9.57+0.19=9.55+9.38-8.18+4.9=3.07+5.68-8.58+1.97=5.69+0.33-4.08+4.49=1.66+9.96-0.13+4.67=6.86+5.05-9.23+8.15=7.98+4.42-6.78+5.17=6.86+6.8-3.54+2.92=8.84+5.42-4.12+8.5=4.13+0.03-1.51+5.73=5.03+4.09-6.22+4.04=8.45+3.55-5.82+2.92=1.98+7.41-4.24+0.65=4.11+9.91-3.21+1.51=4.12+8.62-7.45+2.4=4.49+2.57-3.8+5.13=9.44+9.94-9.24+8.39=6.45+5.53-7.32+9.39=3.57+3.41-2.54+3.11=4.45+2.45-2.23+4.35=4.67+7.83-2.11+5.92=7.36+4.21-6.02+4.05=3.65+2.78-3.41+1.35=3.56+7.41-8.08+5.73=5.91+2.46-0.06+3.5=1.72+7.77-8.13+3.73=3.94+5.42-4.84+1.29=8.09+5.5-6.54+5.6=2.37+8.05-1.46+2.95=2.83+2.15-4.88+0.46=9.41+2.67-6.6+1.37=1.6+3.24-4.74+3.89=0.44+4.57-0.24+2.92=3.2+2.91-4.1+6.1=1.73+6-0.49+3.05=1.37+8.83-5.06+7.39=3.77+5.47-7.19+2.78=3.17+7.67-8.77+6.95=3.04+9.25-1.14+2.66=4.6+7.45-7.32+3.6=4.74+5.01-7.63+3.62=2.25+1.72-2.09+5.76=2.23+0.89-0.41+4.72=7.36+6.16-9.24+1.78=3.21+1.47-1.95+8.29=3.44+9.52-0.07-4.08=7.04+8.33-4.36-8.26=8.46+4.46-0.67-4.5=0.24+8.47-6.21-1.19=8.71+2.89-1.65-3.8=9.82+4.84-3.98-8.5=4.76+9.62-6.49-4.61=8.42+7.56-5.02-3.08=9.48+5.63-9.49-1.02=8.28+2.8-0.6-7.74=0.84+8.86-1.25-0.7=2.11+6.13-1.4-0.36=8.61+2.92-7.18-3.88=5.9+1.2-4.31-1.04=2.19+9.6-2.24-3.13=8.12+9.04-4.18-5.73=1.87+5.36-0.88-3.2=8.08+4.9-9.47-3.1=4.8+4.3-2.51-5.25=8.87+7.78-1.69-5.7=5.36+8.75-0.18-2.97=9.62+5.69-5.45-7.67=4.33+1.5-0.86-1.14=1.98+9.02-4.77-0.22=9.31+7.33-5.61-6.43=2.64+7.14-0.79-0.68=6.37+5.46-8.66-2.06=9.74+8.18-8.25-4.65=3.04+6.32-3.26-2.02=4.95+5.16-0.27-9.31=4.51+7.97-6.79-4.4=9.95+6.74-5.49-5.85=9.78+8.24-4.45-1.04=5.24+2.63-3.8-0.17=9.84+7.38-1.03-6.39=5.08+9.89-3.11-0.05=2.31+3.3-0.2-5=8.71+2.43-3.88-5.98=1.66+6.23-2.8-3.28=4.53+1.35-2.98-1.96=8.42+9.86-2.38-4.83=5.34+9.86-9.71-0.71=9.13+3.88-3.17-8.11=1.08+5.21-1.44-2.4=1.01+9.33-5.23-3.74=8.07+3.66-2.61-0.42=7.92+2.06-2.11-7.11=9.96+4.01-8.38-0.16=1.35+6.03-0.57-2.9=6.6+3.71-1.01-5.61=3.85+3.3-1.52-4.63=6.46+2.65-4.69-4.21=7.26+9.34-4.93-4.09=5.18+6.82-4.45-2.6=0.57-0.39+1.57+2.68=9.73-8.86+4.91+4.46=8.15-0.61+3.88+1.8=9.02-8.13+1.67+5.7=9.33-0.8+9.16+2.19=9.2-3.74+3.22+4.4=4.01-1.78+2.97+2.67=5.95-3.15+3.25+2.8=5.99-3.53+2.3+6.15=3.53-1.86+0.2+9.49=9.59-6.83+6.38+2.01=6.86-1.64+2.79+8.01=7.73-1.53+4.27+3.45=6.21-2.14+3.17+8.43=8.13-2.08+2.03+5.55=8.01-0.89+5.17+3.39=9.86-9.66+6.3+0.81=6.37-6.01+3.94+3.47=2.52-0.72+8.75+8.85=4.77-3.71+6.55+2.04=6.45-1.52+2.9+3.57=6.85-5.02+5.43+2.54=8.04-2.59+4.08+0.96=8.84-1.37+6.23+0.4=6.07-2.48+5.8+6.58=3.39-1.87+7.4+7.47=9.23-7.67+7.23+5.2=7.04-0.87+5.19+6.75=5.32-0.23+4.54+0.52=4.06-0.72+6.22+4.25=6.7-5.73+4.22+9.66=2.72-0.74+7.47+6.37=3.1-1.99+8.14+1.67=7.79-1.78+1.26+2.18=6.95-1.01+2+5.45=8.86-3.85+7.73+5.65=6.8-0.04+8.45+9.51=9.87-6.04+4.8+3.46=3.19-0.46+6.8+3.35=8.17-0.94+2.27+8.63=9.33-3.46+3.62+8.63=9.48-2.18+3.54+1.25=9.4-6.61+0.46+3.71=6.67-5.55+3.29+0.48=2.36-0.08+6.38+4.16=5.82-5.13+3.82+6.37=8.77-7.57+3.4+1.73=3.1-0.37+2.54+8.3=7.53-7.2+5.11+8.13=8.09-2.46+6.87+3.05=7.28-7.15+4.07+1.37=1.31-1.18+8.88+7.27=0.6-0.16+6.37+5.04=7.75-2.09+6.92+5.14=6.14-3.23+3.93-2.82=3.57-1.45+8-5.93=7.34-5.49+3.71-0.51=9.6-1.34+3.61-7.27=4.33-3.28+2.9-2.05=6.94-2.7+9.61-8.76=6.85-6.3+1.63-0.43=9.44-2.34+5.75-2.26=8.1-3.17+2.59-6.73=9.9-6.32+7-3.69=5.75-1.08+5-2.72=7.88-2.32+8.36-7.3=4.26-1.52+3.06-5.58=0.95-0.41+7.57-5.34=4.08-2.73+8.67-7.45=8.47-7.38+3.25-1.12=5.97-3.28+3.48-1.52=9.06-4.71+3-0.75=8.58-5.74+4.3-4.26=5.71-5.49+9.24-0.7=3.99-2.29+9.48-8.44=7.28-1.96+1.19-3.91=8.45-2.76+2-7.53=7.84-2.45+7.1-2.06=8.57-0.52+4.81-3.53=4.39-1.1+6.91-2.4=9.14-6.54+9.22-0.63=6.35-5.64+4.52-0.87=7.26-4.51+7.81-8.2=6.74-3.13+2.02-2.3=2.49-1.56+7.02-7.16=6.21-3.59+6.79-5.96=6.01-4.91+6.03-2.2=9.29-1.52+9.57-8.77=5.68-4.14+6.99-0.89=4-1.94+9.81-4.26=9.9-4.56+8.65-2.78=9.05-4.38+8.91-1.18=7.23-5.8+9.17-6.42=9.94-4.47+6.3-0.94=3.18-2.87+9.74-9.85=4.77-1.83+9.13-0.14=9.39-1.69+5.34-1.32=4.85-0.56+9.44-6.6=7.04-5.43+0.63-0.09=9.94-6.94+3.41-5.67=8.9-2+5.69-5.52=6.44-2.69+5.74-9.13=7.44-1.84+0.5-0.52=3.25-2.57+9.95-1.97=9.24-1.82+0.8-2.57=5.17-3.44+2.54-2.39=4.03-0.73+9.93-8.62=9.71-7.22+3.79-1.64=8.05-5.76-0.88+2.46=6.74-3.72-1.78+3.88=9.53-4.74-2.44+6.81=2.87-1.05-0.16+6.9=3.24-1.08-1.22+0.05=4.57-1.5-0.48+9.66=5.1-3.44-0.41+8.85=7.13-0.45-2.89+5.44=7.77-0.96-3.23+1.54=4.87-0.83-2.51+3.56=4.27-0.52-2.71+8.7=9.62-2.21-3.9+4.01=6.95-4.43-0.96+3.85=7.45-2.4-2.54+6.41=8.4-2.95-4.41+4.88=7.04-0.68-1.32+5=4.64-1.5-0.1+3.47=4.51-1.77-2.63+9.17=3.98-2.26-1.59+6.89=8.38-4.3-0.26+4.95=8.28-6.17-0.87+2.64=8.77-1.11-6.02+8.41=7.48-5.61-0.49+1.52=8.63-2.26-2.68+5.55=6.16-3.14-1.67+3.95=8.53-3.93-2.5+5.65=8.79-1.77-2.21+0.48=6.44-2.72-3.06+1.53=4.39-1.12-1+4.97=7.17-0.96-2.95+3.66=8.51-1.79-0.24+1.54=9.4-1.08-5.25+7.47=8.26-1.96-0.68+4.51=6.44-0.43-3.1+1.98=8.16-0.05-5.48+3.43=9.93-2.39-6.34+4.92=8.41-4.03-0.05+2.37=5.94-2.04-2.09+3.4=6.98-3.79-1.4+1.85=9.22-0.17-2.39+7.13=9.1-5.19-2.21+7.27=9.18-2.49-1.98+3.55=2.22-0.6-0.29+9.24=7.75-3.47-2.62+6.03=8-0.49-1.7+1.08=8.11-1.09-4.5+9.53=7.89-4.12-3.3+7.6=8.89-2.76-3.49+9.39=8.81-5.56-0.89+1.38=6.44-1.45-1.96+2.68=7.35-0.03-5+4.25=8.82-2.04-3.41+0.91=9.27-4.71-3.55+1.94=6.85-2.07-0.8+2.51=8.7-2.06-0.47-2.35=7.17-4.12-2.47-0.37=9.06-0.61-4.95-1.28=6.17-2.54-1.81-0.57=8.95-1.1-3.41-1.62=7.08-1.3-4.96-0.18=9.56-1.13-2.48-1.41=3.8-1.22-0.89-1.48=9.04-1.29-2.63-0.5=8.86-1.52-3.83-2.75=6.68-3.56-0.57-0.33=5.85-0.79-3.2-0.5=9.08-1.26-1.8-5.26=4.77-0.93-0.29-1.64=7-0.25-0.66-3.09=5.95-3.24-0.26-1.14=7.8-0.19-0.22-6.93=8.93-3.93-0.74-1.17=9.92-0.19-8.35-0.44=8.96-1.42-1.74-2.46=7.77-3.08-2.28-0.68=7.91-0.79-3.75-0.99=6.91-1.14-2.99-1.64=8.62-0.17-3.27-0.3=8.06-5.22-0.06-1.43=7.01-1.33-3.38-0.46=8.04-0.52-0.33-1.55=9.92-7.16-2.03-0.33=9.79-0.15-5.36-3.41=7.32-1.27-2.06-3.36=8.92-1.72-2.66-2.46=9.64-5.69-0.07-0.67=9.24-0.45-1.41-5.2=9.56-6.06-2.25-0.75=5.47-1.85-1.94-0.25=7.45-0.13-4.23-1.67=9.96-0.32-4.68-0.46=8.24-2.54-0.75-2.96=5.2-0.46-2.65-1.92=7.75-4.19-0.76-1.72=7.26-0.84-4.12-1.65=9.7-2.05-1.96-3.34=9.7-2.12-2.81-2.04=4.25-2.16-1.15-0.13=5.92-4.03-0.26-0.91=9.77-1.08-2.34-0.5=8.1-2.99-2.16-1.4=8.39-4.94-1.92-0.23=5.48-0.2-4.65-0.15=3.55-0.19-0.37-0.24=7.74-1.21-1.86-2.8=9.22-0.99-3.09-2.7=9.85-0.31-2.83-4.44=8.1-1.85-0.67-2.81=参考答案7.91+1.77=9.683.16+3.04=6.26.27+6.92=13.195.29+0.72=6.010.5+4.19=4.691.45+2.76=4.215.27+3.31=8.585.37+9.51=14.883.93+3.17=7.11.54+5.26=6.88.98+9.22=18.21.67+6.36=8.031.59+8.17=9.764.78+7.27=12.056.73+7.48=14.210.86+9.49=10.359.1+2.07=11.170.05+3.4=3.452.24+7.46=9.76.51+5.16=11.672.8+9.3=12.18.5+1.71=10.210.1+1.77=1.873.59+4.38=7.970.41+3.26=3.671.73+8.08=9.815.01+6.74=11.756.61+6.53=13.140.7+2.85=3.559.68+5.64=15.321.44+8.59=10.030.14+6.6=6.740.6+1.6=2.28.52+7.33=15.853.47+9.04=12.511.53+5.98=7.511.14+4.14=5.289.49+3.04=12.537.86+7.26=15.129.88+9.14=19.026.11+8.33=14.443.99+4.41=8.44.84+7.16=126.27+0.75=7.029.53+3.11=12.641.12+3.56=4.684.47+1.59=6.063.59+0.4=3.990.97+4.99=5.967.6+3.98=11.588.59+7.49=16.086.88+5.01=11.899.61+8.71=18.321.74+4.71=6.457.07-0.79=6.285.74-1.31=4.439.77-6.59=3.187.39-1.14=6.259.59-6.5=3.097.88-0.42=7.469.73-4.58=5.157.33-1.08=6.258.28-3.94=4.344.85-2.86=1.997.2-4.88=2.324.88-3.26=1.628.82-4.71=4.118.94-5.54=3.43.98-0.26=3.728.92-3.25=5.673.2-2.05=1.155.37-2.23=3.143.74-2.25=1.497.56-5.92=1.642.65-0.93=1.723.77-3.36=0.414.32-2.86=1.468.76-0.69=8.074.59-0.27=4.323.5-0.21=3.294.39-0.83=3.567.23-5.33=1.94.73-1.56=3.176.56-0.54=6.020.86-0.36=0.56.57-3.96=2.614.16-2.05=2.118.19-5.27=2.929.98-0.91=9.078.17-5.39=2.788.44-0.17=8.273.17-1.1=2.075.06-3.34=1.725.46-0.29=5.171.7-0.66=1.048.7-6.66=2.049.2-1.16=8.047.56-0.6=6.967.04-3.69=3.359.99-1.48=8.511.3-0.94=0.366.5-0.04=6.465.47-4.59=0.883.29-2.56=0.739.5-0.06=9.449.58-3.96=5.626.36-2.92=3.443.01-0.61=2.42.21+4.81+1.15=8.171.94+8.37+7.47=17.786.69+2.05+7.53=16.270.78+2.05+0.58=3.410.92+9.52+5.07=15.518.09+3.53+6.08=17.72.61+6.02+8.72=17.355.62+5.22+3.8=14.643.06+8.57+7.24=18.877.89+1.09+5.03=14.010.55+0.24+2.54=3.335.09+5.32+0.39=10.83.5+5.49+6.22=15.215.03+6.67+7.29=18.997.49+0.19+5.66=13.341.57+6.73+6.54=14.842.44+0.16+2.48=5.086.08+7.23+6.22=19.537.79+8.29+5.38=21.465.16+7.93+8.04=21.136.1+9.47+7.83=23.42.8+4.07+3.22=10.091.93+6.2+6=14.139.74+6.57+6.45=22.760.68+4.25+3.57=8.52.63+2.82+6.65=12.10.64+9.44+8.45=18.533.33+4.34+1.07=8.741.51+6.09+8.86=16.467.44+9.34+5.55=22.333.65+2.8+8.19=14.641.1+2.34+4.02=7.467.18+4.42+5.07=16.678.57+4.16+4.42=17.156.5+5.47+4.79=16.760.86+2.04+9.88=12.781.2+1.54+5.73=8.472.24+5.68+2.65=10.574.24+4.58+0.38=9.24.62+2.5+3.32=10.443.42+6.62+8.49=18.534.92+8.44+1.41=14.776.54+2.96+4.32=13.828.04+0.51+8.26=16.818.89+4.66+1.35=14.91.11+1.69+4.76=7.566.03+3.4+7.08=16.510.79+7.99+1.85=10.632.33+5.6+3.18=11.117.6+1.28+8.56=17.449.11+6.24+8.26=23.615.3+9.11+2.66=17.074.11+1.6+7.62=13.338.9+9.65+0.81=19.367.9+9.78-1.36=16.326.7+5.95-7.99=4.666.71+7.33-1.01=13.031.29+4.75-1.62=4.424.54+0.77-1.83=3.488.99+6.95-1.97=13.973.52+3.37-3.67=3.223.89+3.7-3.02=4.577.86+9.41-0.69=16.586+2.82-0.89=7.933.73+4.77-5.71=2.793.03+0.2-0.8=2.434.99+7.46-0.54=11.917.53+5.27-3.7=9.18.22+5.99-0.57=13.646.04+6.56-4.67=7.936.94+8.37-6.19=9.124.08+8.94-5.22=7.87.27+6.23-4.03=9.479.54+5.41-2.05=12.97.62+1.75-7.42=1.953.26+7.63-9.91=0.989.45+8.63-2.31=15.772.03+1.05-0.08=39.28+4.6-3.07=10.818.59+8.45-3.5=13.547.74+6.82-8.68=5.887.99+0.88-6.43=2.445.4+7.6-1.83=11.176.15+7.89-3.6=10.441.04+7.01-0.94=7.119.66+0.36-3.23=6.798.18+5.79-0.37=13.65.63+1.72-7=0.350.86+4.74-1.93=3.676.94+9.48-8.25=8.171.43+4.55-2.08=3.93.56+7.2-1.26=9.58.11+7.6-8.26=7.454.2+6.64-9.74=1.14.06+9.43-8.91=4.581.72+8.83-2.61=7.948.65+7.72-1.23=15.141.42+1.05-0.11=2.369.76+3.42-6.03=7.157.89+5.9-5.92=7.871.73+6.26-3.34=4.655.91+6.43-3.19=9.156.82+0.24-3.58=3.488.26+2.15-4.13=6.282.45+5.47-2.63=5.298.06+4.64-1.97=10.738.03+8.68-5.77=10.945.29+8.77-9.83=4.239.61-0.08+7.33=16.868.61-1.84+3.07=9.848.29-8.13+5.96=6.129.92-4.18+5.53=11.279.48-9.07+4.67=5.087.71-7.57+0.74=0.889.29-6.96+1.61=3.941.15-0.76+8.48=8.874.41-1.45+8.28=11.242.4-0.44+3.21=5.176.93-1.75+0.35=5.537.39-6.02+7.99=9.367.6-1.87+1.43=7.166.33-5.28+0.79=1.849.6-6.96+7.48=10.123.46-1.7+6.46=8.229.71-3.22+0.39=6.889.17-5.43+5.2=8.944.98-0.75+3.24=7.479.58-7.77+2.66=4.475.82-3.14+3.75=6.437.49-1.64+5.32=11.176.61-3.2+6.13=9.546.63-5.08+2.67=4.228.06-7.92+6.43=6.579.23-6.96+3.03=5.35.94-5.17+4.18=4.958.42-5.13+7.13=10.429.21-1.53+2.75=10.436.71-1.21+4.77=10.278.78-1.69+1.92=9.016.32-2.94+6.79=10.176.45-1+3.8=9.258.68-7.35+6.71=8.042.01-1.45+2.92=3.488.38-0.81+9.62=17.196.52-0.03+7.04=13.537.71-3.22+7.6=12.099.83-1.23+3.24=11.848.03-2.65+6.62=129.27-4.62+3.32=7.979.12-1.63+6.19=13.684.05-0.13+0.77=4.694.32-2.26+3.36=5.425.93-0.43+2.24=7.743.26-2.66+2.07=2.671.27-0.36+8=8.918.14-0.16+8.4=16.384.73-3.83+9.35=10.259.4-3.95+7.06=12.511.16-0.4+1.47=2.238.37-6.32+2.48=4.538.77-8.35+0.23=0.659.22-0.76+1.66=10.129.21-5.39-3.58=0.249.38-4.28-0.55=4.559.42-2.07-2.18=5.179.74-0.6-1.66=7.489.48-0.95-1.81=6.725.38-0.2-4.75=0.438.37-0.46-3.85=4.066.77-2.46-0.71=3.64.12-0.33-3.55=0.249.33-6.27-1.51=1.553.12-0.34-0.75=2.039.55-3.56-1.21=4.789.82-2.99-1.64=5.197.7-2.4-4.64=0.663.93-2.35-0.51=1.077.28-0.65-0.42=6.218.28-1.36-5.57=1.359.6-6.25-0.43=2.928.78-3.3-0.94=4.548.75-3.84-1.9=3.014.99-1.07-3.5=0.428.28-0.06-3.96=4.265.64-2.78-2.66=0.28.38-7.15-0.07=1.166.4-0.55-5.31=0.548.99-3.88-2.38=2.739.56-4.38-3.11=2.078.35-6.32-0.13=1.93.13-0.39-0.07=2.676.31-5.26-0.09=0.968.55-5.41-1.53=1.619.56-1.1-6.14=2.329.69-0.11-0.31=9.278.35-4.07-3.36=0.925.6-0.53-3.76=1.318.04-1.47-3.44=3.138.74-4.53-2.94=1.279.95-8.23-0.95=0.778.52-2.87-5.37=0.288.85-3.32-0.42=5.118.76-2.33-5.6=0.839.86-0.8-5.89=3.176.47-0.34-2.13=46.59-1.37-2.94=2.288.01-1.91-0.76=5.349.09-0.23-7.89=0.979.12-4.24-0.79=4.094.53-0.93-0.17=3.439.64-8.64-0.04=0.965.81-0.28-0.13=5.48.35-1.68-4.7=1.978.41-4.1-3.32=0.994.71-0.22-1.86=2.638.29-6.47-0.64=1.187.04+2.53+2.63+8.35=20.553.14+7.22+0.96+0.66=11.989.45+8.06+0.58+0.44=18.535.31+2.59+9.98+8.68=26.567.82+0.39+2.07+5.93=16.213.13+3.5+8.13+6.47=21.239.81+0.06+9.92+1.13=20.926.98+9.2+3.4+0.51=20.092.24+6.39+2.18+8.2=19.011.52+3.31+9.52+0.15=14.51.33+8.62+6.72+4.27=20.945.48+1.67+2.73+2.48=12.363.46+3.21+4.83+4.89=16.394.4+4.69+2.16+5.24=16.491.25+9.4+4.48+4.83=19.962.26+7.23+6.91+1.66=18.063.18+7.33+6.93+1.02=18.461.62+1.61+3.83+3.28=10.347.04+5.54+2.65+5.07=20.33.55+1.98+3.5+9.9=18.939.97+7.46+4.87+5.81=28.111.63+0.92+4.22+7.63=14.40.51+8.69+2.02+3.89=15.116.5+0.99+6.16+8.92=22.570.4+9.42+2.15+3.82=15.790.19+7.28+0.26+1.02=8.756.81+9.13+5.75+0.95=22.641.63+9.05+9.32+1.33=21.337.41+2.68+5.1+3.21=18.47.76+0.86+0.98+1.36=10.963.85+9.95+1.2+0.47=15.476.5+6.72+4.53+2.64=20.391.6+3.43+1.92+6.29=13.240.87+2.79+6.78+1.23=11.676.3+0.38+7.17+9.76=23.615.82+6.58+3.77+9.33=25.59.64+9.39+9.66+7.37=36.062+3.72+8.15+5.66=19.539.99+3.1+2.13+7.53=22.752.7+5.02+4.78+7.82=20.325.66+1.13+4.6+2.72=14.113.55+9.94+8.68+3.58=25.751.22+0.88+7.76+6.81=16.676.21+4.25+3.21+9.34=23.019.69+4.88+0.6+7.74=22.910.36+2.66+7.6+7.48=18.15.97+7.07+3.55+7.73=24.320.38+9.75+6.65+5.97=22.759.13+2.23+0.71+6.55=18.626.14+4.74+6.71+6.89=24.484.46+5.42+6.65+4.96=21.499.22+8.03+5.72+2.48=25.457.4+1.15+6.94+8.59=24.088.72+0.74+6.68+9.99=26.135.45+3.74+2.72-4.83=7.083.37+9.71+6.91-9.23=10.765.27+3.75+3.24-7.52=4.748.93+4.42+7.83-8.97=12.215.75+6.95+2.24-7.3=7.642.64+3.06+2.45-1.11=7.049.72+5.67+6.46-7.41=14.448.44+9.36+0.28-3.73=14.359.69+4.04+7.58-7.57=13.745.42+1.93+0.73-1.08=71.33+7.28+8.45-9=8.063.73+4.14+5.74-2.4=11.212.91+8.87+1.35-6.77=6.363.49+4.52+9.73-5.64=12.14.34+9.26+5.2-0.19=18.610.91+6.79+1.65-6.17=3.182.83+1.99+3.01-6.01=1.823.14+6.54+2.48-0.46=11.71.18+4.84+0.1-2.34=3.780.58+1.28+7.23-1.82=7.275.22+7.35+3.62-0.76=15.430.58+7.95+6.83-2.02=13.345.26+3.89+7.24-7.92=8.478.01+9.96+1.16-1.2=17.937.73+5.54+3.4-0.27=16.40.61+7.87+6.58-1.3=13.766.6+6.47+7.61-7.89=12.799.12+0.91+4.13-0.44=13.725.85+2.92+2.48-6.94=4.315.71+8.57+6.44-8.26=12.467.18+5.4+0.58-1.22=11.945.18+4.41+4.95-4.93=9.619.68+7.52+9.02-7.07=19.157.65+6.02+0.29-8.57=5.390.33+6.72+9.97-8=9.022.54+8.76+2.24-9.01=4.537.08+5.43+4.53-7.41=9.636.7+2+7.55-7.52=8.738.73+3.09+9.68-1.06=20.442.54+0.13+6.7-5.41=3.967.89+2.33+0.72-2.91=8.033.27+2.85+2.86-6.23=2.756.4+4.89+3.39-0.79=13.896.3+1.34+9.27-9.39=7.524.7+5.5+3.61-0.32=13.497.19+9.88+3.61-5.04=15.649.25+4.33+3.94-8.82=8.79.65+5.03+9.7-2.73=21.654.68+1.21+9.36-2.78=12.479.52+6.3+1.02-9.14=7.79.58+7.27+7.04-4.94=18.953.01+5.77+0.95-2.19=7.547.87+2.3+7.09-0.43=16.831.88+5.72+9.08-1.48=15.29.35+8.03-4.43+2.44=15.391.36+6.23-4.13+7.98=11.446.66+1.32-3.55+1.94=6.378.18+7.36-6.85+7.71=16.47.13+1.91-1.34+7.15=14.859.3+2.55-9.32+6.85=9.381.61+3.86-4.76+2.08=2.793.99+0.64-3.52+4.83=5.946.1+3.75-6.81+4.76=7.88.46+7.31-9.57+0.19=6.399.55+9.38-8.18+4.9=15.653.07+5.68-8.58+1.97=2.145.69+0.33-4.08+4.49=6.431.66+9.96-0.13+4.67=16.166.86+5.05-9.23+8.15=10.837.98+4.42-6.78+5.17=10.796.86+6.8-3.54+2.92=13.048.84+5.42-4.12+8.5=18.644.13+0.03-1.51+5.73=8.385.03+4.09-6.22+4.04=6.948.45+3.55-5.82+2.92=9.11.98+7.41-4.24+0.65=5.84.11+9.91-3.21+1.51=12.324.12+8.62-7.45+2.4=7.694.49+2.57-3.8+5.13=8.399.44+9.94-9.24+8.39=18.536.45+5.53-7.32+9.39=14.053.57+3.41-2.54+3.11=7.554.45+2.45-2.23+4.35=9.024.67+7.83-2.11+5.92=16.317.36+4.21-6.02+4.05=9.63.65+2.78-3.41+1.35=4.373.56+7.41-8.08+5.73=8.625.91+2.46-0.06+3.5=11.811.72+7.77-8.13+3.73=5.093.94+5.42-4.84+1.29=5.818.09+5.5-6.54+5.6=12.652.37+8.05-1.46+2.95=11.912.83+2.15-4.88+0.46=0.569.41+2.67-6.6+1.37=6.851.6+3.24-4.74+3.89=3.990.44+4.57-0.24+2.92=7.693.2+2.91-4.1+6.1=8.111.73+6-0.49+3.05=10.291.37+8.83-5.06+7.39=12.533.77+5.47-7.19+2.78=4.833.17+7.67-8.77+6.95=9.023.04+9.25-1.14+2.66=13.814.6+7.45-7.32+3.6=8.334.74+5.01-7.63+3.62=5.742.25+1.72-2.09+5.76=7.642.23+0.89-0.41+4.72=7.437.36+6.16-9.24+1.78=6.063.21+1.47-1.95+8.29=11.023.44+9.52-0.07-4.08=8.817.04+8.33-4.36-8.26=2.758.46+4.46-0.67-4.5=7.750.24+8.47-6.21-1.19=1.318.71+2.89-1.65-3.8=6.159.82+4.84-3.98-8.5=2.184.76+9.62-6.49-4.61=3.288.42+7.56-5.02-3.08=7.889.48+5.63-9.49-1.02=4.68.28+2.8-0.6-7.74=2.740.84+8.86-1.25-0.7=7.752.11+6.13-1.4-0.36=6.488.61+2.92-7.18-3.88=0.475.9+1.2-4.31-1.04=1.752.19+9.6-2.24-3.13=6.428.12+9.04-4.18-5.73=7.251.87+5.36-0.88-3.2=3.158.08+4.9-9.47-3.1=0.414.8+4.3-2.51-5.25=1.348.87+7.78-1.69-5.7=9.265.36+8.75-0.18-2.97=10.969.62+5.69-5.45-7.67=2.194.33+1.5-0.86-1.14=3.831.98+9.02-4.77-0.22=6.019.31+7.33-5.61-6.43=4.62.64+7.14-0.79-0.68=8.316.37+5.46-8.66-2.06=1.119.74+8.18-8.25-4.65=5.023.04+6.32-3.26-2.02=4.084.95+5.16-0.27-9.31=0.534.51+7.97-6.79-4.4=1.299.95+6.74-5.49-5.85=5.359.78+8.24-4.45-1.04=12.535.24+2.63-3.8-0.17=3.99.84+7.38-1.03-6.39=9.85.08+9.89-3.11-0.05=11.812.31+3.3-0.2-5=0.418.71+2.43-3.88-5.98=1.281.66+6.23-2.8-3.28=1.814.53+1.35-2.98-1.96=0.948.42+9.86-2.38-4.83=11.075.34+9.86-9.71-0.71=4.789.13+3.88-3.17-8.11=1.731.08+5.21-1.44-2.4=2.451.01+9.33-5.23-3.74=1.378.07+3.66-2.61-0.42=8.77.92+2.06-2.11-7.11=0.769.96+4.01-8.38-0.16=5.431.35+6.03-0.57-2.9=3.916.6+3.71-1.01-5.61=3.693.85+3.3-1.52-4.63=16.46+2.65-4.69-4.21=0.217.26+9.34-4.93-4.09=7.585.18+6.82-4.45-2.6=4.950.57-0.39+1.57+2.68=4.439.73-8.86+4.91+4.46=10.248.15-0.61+3.88+1.8=13.229.02-8.13+1.67+5.7=8.269.33-0.8+9.16+2.19=19.889.2-3.74+3.22+4.4=13.084.01-1.78+2.97+2.67=7.875.95-3.15+3.25+2.8=8.855.99-3.53+2.3+6.15=10.913.53-1.86+0.2+9.49=11.369.59-6.83+6.38+2.01=11.156.86-1.64+2.79+8.01=16.027.73-1.53+4.27+3.45=13.926.21-2.14+3.17+8.43=15.678.13-2.08+2.03+5.55=13.638.01-0.89+5.17+3.39=15.689.86-9.66+6.3+0.81=7.316.37-6.01+3.94+3.47=7.772.52-0.72+8.75+8.85=19.44.77-3.71+6.55+2.04=9.656.45-1.52+2.9+3.57=11.46.85-5.02+5.43+2.54=9.88.04-2.59+4.08+0.96=10.498.84-1.37+6.23+0.4=14.16.07-2.48+5.8+6.58=15.973.39-1.87+7.4+7.47=16.399.23-7.67+7.23+5.2=13.997.04-0.87+5.19+6.75=18.115.32-0.23+4.54+0.52=10.154.06-0.72+6.22+4.25=13.816.7-5.73+4.22+9.66=14.852.72-0.74+7.47+6.37=15.823.1-1.99+8.14+1.67=10.927.79-1.78+1.26+2.18=9.456.95-1.01+2+5.45=13.398.86-3.85+7.73+5.65=18.396.8-0.04+8.45+9.51=24.729.87-6.04+4.8+3.46=12.093.19-0.46+6.8+3.35=12.888.17-0.94+2.27+8.63=18.139.33-3.46+3.62+8.63=18.129.48-2.18+3.54+1.25=12.099.4-6.61+0.46+3.71=6.966.67-5.55+3.29+0.48=4.892.36-0.08+6.38+4.16=12.825.82-5.13+3.82+6.37=10.888.77-7.57+3.4+1.73=6.333.1-0.37+2.54+8.3=13.577.53-7.2+5.11+8.13=13.578.09-2.46+6.87+3.05=15.557.28-7.15+4.07+1.37=5.571.31-1.18+8.88+7.27=16.280.6-0.16+6.37+5.04=11.857.75-2.09+6.92+5.14=17.726.14-3.23+3.93-2.82=4.023.57-1.45+8-5.93=4.197.34-5.49+3.71-0.51=5.059.6-1.34+3.61-7.27=4.64.33-3.28+2.9-2.05=1.96.94-2.7+9.61-8.76=5.096.85-6.3+1.63-0.43=1.759.44-2.34+5.75-2.26=10.598.1-3.17+2.59-6.73=0.799.9-6.32+7-3.69=6.895.75-1.08+5-2.72=6.957.88-2.32+8.36-7.3=6.624.26-1.52+3.06-5.58=0.220.95-0.41+7.57-5.34=2.774.08-2.73+8.67-7.45=2.578.47-7.38+3.25-1.12=3.225.97-3.28+3.48-1.52=4.659.06-4.71+3-0.75=6.68.58-5.74+4.3-4.26=2.885.71-5.49+9.24-0.7=8.763.99-2.29+9.48-8.44=2.747.28-1.96+1.19-3.91=2.68.45-2.76+2-7.53=0.167.84-2.45+7.1-2.06=10.438.57-0.52+4.81-3.53=9.334.39-1.1+6.91-2.4=7.89.14-6.54+9.22-0.63=11.196.35-5.64+4.52-0.87=4.367.26-4.51+7.81-8.2=2.366.74-3.13+2.02-2.3=3.332.49-1.56+7.02-7.16=0.796.21-3.59+6.79-5.96=3.456.01-4.91+6.03-2.2=4.939.29-1.52+9.57-8.77=8.575.68-4.14+6.99-0.89=7.644-1.94+9.81-4.26=7.619.9-4.56+8.65-2.78=11.219.05-4.38+8.91-1.18=12.47.23-5.8+9.17-6.42=4.189.94-4.47+6.3-0.94=10.833.18-2.87+9.74