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2.54+2.9=1.39+7.02=8.27+6.88=6.01+3.66=2.89+8.66=5.8+4.48=5.06+2.76=5.88+3.52=0.34+8.37=3+9.04=5.71+0.12=5.53+2.64=4.86+1.62=0.56+0.78=7.26+2.92=8.46+3.03=2.38+5.11=1.28+7.93=5.04+9.95=7.8+0.78=1.57+6.47=0.98+5.42=6.89+0.56=4.67+5.68=1.98+8.79=5.36+0.35=6.99+2.79=1.79+0.18=0.67+5.07=8.88+4.29=7.71+4.43=6.43+8.03=7.04+3.56=0.91+4.37=0.53+8.78=9.25+6.16=8.23+8.11=6.94+7.09=9.41+0.9=8.13+4.98=9.49+9.47=5.57+2.36=2.79+1.24=8.67+5.71=7.21+6.53=3.55+6.64=2.32+7.31=5.41+5.12=3.93+8.72=4.69+7.67=9.76+5.45=0.34+1.02=7.74+3.54=0.38+4.58=7.83-3.96=1.84-0.77=2.62-2.52=7.72-3.56=4.38-2.86=9.22-1.9=9.51-9.08=4.57-2.69=7.7-1.2=8.3-6.65=6.08-4.05=9.93-6.23=4.01-2.65=8.94-8.17=9.92-0.91=6.23-4.57=5.3-4.27=8.29-0.39=9.88-0.67=4.84-2.72=9.98-5.01=8.94-4.4=8.16-6.26=4.48-1.39=3.9-1.17=8.74-4.63=1.85-1.55=6.6-4.29=4.66-2.61=6.23-3.37=9.67-5.31=9.59-5.91=5.02-0.39=7.23-3.31=6.52-4.12=1.87-0.22=8.5-3.3=7.36-2.73=7.19-6.62=4.48-0.5=3.53-3.17=8.99-6.89=2.33-1.68=3.2-0.59=9.93-3.02=6.72-0.86=3.77-2.24=5.75-3.02=8.5-4.42=7.93-4.89=6.55-2.68=8.2-2.4=7.82-5.32=6.56-1.17=3.78+1.02+5.99=4.47+8.75+6.14=5.68+5.4+6.12=3.48+1.65+9.01=8.18+1.35+4.22=8.37+7.79+5.5=4.98+2.64+6.23=5.57+6.82+9.7=7.71+6.2+7.57=2.51+8.85+9.04=6.11+6.45+5.84=0.81+1.27+9.35=2.92+3.34+8.12=3.97+5.89+1.75=3.41+7.58+1.09=7.16+1.24+3.11=5.24+2.35+3.6=0.36+4.94+8.86=5.02+7.07+4.45=6.94+9.44+4.54=9.53+0.67+8.19=3.43+0.99+3.53=2.09+1.96+5.59=2.08+7.25+9.57=4.42+8.02+3.97=6.66+7.61+2.74=9.87+2.27+2.82=1.25+4.54+0.02=9.17+6.94+9.76=4.36+2.64+2.3=1.48+8.03+8.51=5.11+1.9+4.47=6.65+5.01+7.89=7.88+0.67+9.68=9.91+7.67+7.34=5.8+8.47+2.97=4.53+5.43+9.75=7.96+5.42+4.53=9.65+8.49+5.84=6.74+5.97+5.55=5.58+2.05+1.91=2+9.49+7=9.97+4.75+4.4=0.68+4.41+5.58=7.31+7.45+1.88=0.56+7.53+6.56=4.92+9.52+9.48=5.71+9.76+4.65=5.85+5.01+0.32=8.93+1.05+6.43=3.34+3.87+2.87=2.65+5.4+8.01=6.45+9.13+0.72=6.98+8.13+2.82=0.73+8.8-8.57=3.85+2.84-1.86=3.83+0.32-2.97=1.12+5.08-4.28=4.5+5.76-4.45=9.98+6.78-0.09=3.34+0.49-1.56=1.97+9.62-3.96=9.55+2.18-8.59=1.64+2.38-1.77=8.27+8.8-2.52=3.64+8.62-8.43=6.59+3.8-2.93=8.76+0.22-4.93=5.13+9.06-2.88=4.22+0.13-1.11=9.03+1.43-7.6=2.05+6.41-5.96=5.01+4.57-3.17=8.63+0.99-2.46=8.17+4.15-3.82=2.78+0.28-2.93=6.97+2.02-5.26=3.32+1.24-1.76=6.54+2.82-0.55=2.01+3.44-1.9=2.88+5.55-5.29=4.21+7.75-2.22=4.73+5.9-8.65=1.27+7.62-1.78=2.14+8.81-3.27=4.04+2.66-5.35=9.88+9.9-3.48=7.58+9.08-5.79=2.49+6.52-3.84=8.44+2.66-0.15=5.93+8.99-9.49=5.13+5.78-7.43=3.14+9.55-6.65=5.66+0.57-1.03=1.76+8.23-9.52=2.11+8.67-1.33=6.96+5.67-2.99=0.95+5.33-6.17=7.71+8.08-2.15=9+2.29-0.9=1.74+8.13-6.77=3.6+5.06-2.18=1.08+4.66-5.62=6.2+1.73-1.13=6.72+2.45-3.23=4.84+8.4-5.59=4.67+6.4-0.18=9.82+7.03-6.65=8.97-3.16+1.36=1.83-0.96+1.42=8.52-1.49+0.61=7.34-1.89+6.13=5.82-0.83+1.72=6.29-1.92+2.73=7.12-3.55+3.58=7.45-0.94+3.26=9.11-4.89+4.1=6.13-2.9+6.82=9.41-3.09+5.67=6.19-2.81+0.5=8.89-1.09+5.76=8.25-7.04+4.11=9.58-6.58+6.67=9.5-4.62+4.24=3.65-2.04+3.1=7.12-3.89+3.7=5.16-4.81+7.01=4.52-0.46+9.51=7.96-5.65+8.22=5.02-0.88+1.75=2.47-2+0.18=8.37-1.66+1.63=6.84-3.47+1.04=4.35-2.81+3.33=4.08-3.7+9.44=5.66-5.5+7.66=3.98-2.69+5.07=9-1.83+3.48=9.33-1.5+9.72=5.64-2.91+9.14=8.6-5.86+2.9=8.87-8.02+9.83=5.24-3.32+2.7=9.69-8.35+6.28=8.99-8.27+3.21=9.57-0.46+3.41=5.5-1.17+7.17=6.97-4.77+8.6=9.29-6.2+6.38=9.39-5.32+8.01=9.26-3.65+8.86=9.18-2.89+2.9=8.8-4.7+8.53=8.23-1.2+2.13=5.8-5.14+4.09=9.91-9.78+7.15=8.51-3.64+3.6=8.54-3.77+1.43=7.76-3.66+0.44=9.96-5.91+0.28=4.73-4.24+6.46=6.05-1.6+2.7=9-6.42-2.13=7.24-2.19-1.27=4.57-3.55-0.78=2.23-1.03-0.51=8.04-0.32-7.2=9.5-4.06-1.01=6.18-1.54-0.29=9.23-2.59-4.1=8.88-5.03-1.72=7.97-2.98-2.17=6.03-1.7-2.52=3.76-0.85-2.5=9.01-1.71-1.88=6.79-2.65-2.17=9.43-5.51-1.39=7.05-0.46-5.7=4.52-3.22-1.19=7.61-2.98-1.67=4.94-0.39-3.24=8.51-5.44-2.01=1.42-0.38-0.06=9.98-1.63-6.86=9.79-2.4-3.06=9.05-3.84-1.23=4.74-2.11-2.41=6.41-2.49-1.24=8.64-0.79-4.02=7.06-3.69-1.48=9.53-4.25-0.82=7.04-0.96-0.02=8.6-3.92-0.06=7.31-1.49-1.53=8.13-1.13-3.93=8.94-2.77-3.08=7.42-2.88-0.75=3.02-1.38-0.48=7.96-0.95-1.41=8.53-4.74-2.09=9.01-1.56-2.03=7.76-6.35-1.25=7.83-3.56-1.14=8.92-1.53-5.88=7.13-0.86-0.18=9.53-3.74-4.29=8.87-7.32-0.23=9.13-1.44-3.55=8.98-0.73-0.26=8.28-2.55-0.64=4.09-1.53-2.27=6.95-2.55-0.97=5.35-1.17-0.88=9.62-7.18-2.05=8.75-6.11-1.52=7.89-3.82-0.09=3.94+6.99+9.72+6.59=8.52+9.07+1.91+3.88=2.38+4.59+2.17+8.49=9.82+5.29+9.99+3.6=8.53+4.95+3.54+7.7=2.75+7.89+4.21+7.68=5.75+1.43+3.98+6.46=7.81+3.4+7.66+4.47=8.62+9.46+7.38+4.13=1.42+5.25+0.17+0.76=9.23+7.51+4.99+9.25=2.73+5.38+0.34+5.57=2.31+6.19+8.67+3.57=7.51+3.73+0.41+3.23=0.46+5.85+5.26+3.28=0.46+6.75+6.03+2.35=2.25+4.56+5.68+5.54=0.48+8.52+6.31+9.84=9.12+1.23+5.24+0.44=6.13+0.31+1.52+1.65=9+1.21+3.74+1.3=0.29+7.01+8.45+3.9=7.49+3.99+6.84+8.75=6.01+1.77+6.26+1.85=9.7+5.31+2.42+6.33=8.34+1.67+7.32+4.79=8.47+8.25+8.03+8=8.42+1.14+1.18+9.31=7+0.85+8.71+0.43=9.83+1.03+1.25+4.53=6.74+9.45+5.81+5.37=8.78+4.6+6.97+6.06=3.51+0.74+1.18+0.13=2.67+3.87+6.54+7.94=7.66+6.31+2.69+6.15=3.83+2.19+7.37+3.81=6.44+7.92+9.98+8.97=8.08+1.61+4.95+1.74=9.03+2.3+1.74+4.55=9.79+6.06+1.96+9.19=7.75+8.38+8.11+0.07=7.88+3.7+3.22+7.23=0.75+1.41+4.98+9.39=9.87+4.48+3.74+5.47=4.55+1.03+8.3+6.25=3.17+1.39+9.92+2.07=7.19+3.43+0.36+0.07=5.6+6.39+6.56+5.25=4.8+9.45+1.2+2.88=9.71+4.47+4.59+5.46=7.64+3.58+2.08+7.21=7.47+1.77+7.11+9.74=3.53+0.83+9.24+8.02=5.06+6.34+3.92+2.52=9.4+1.59+9.58-3.85=9.56+2.51+6.69-9.19=4.25+6.35+1.86-5.33=1.99+2.14+0.38-2.08=8.84+5.14+9.84-1.15=3.37+9.07+7.76-9.58=0.82+8.96+6.21-4.33=3.77+5.02+7.87-3.57=5.26+2.83+8.21-4.45=5.59+7.79+0.16-0.71=4.57+2.76+9.31-3.28=6+5.72+9.82-7.5=2.61+1.39+2.74-4.39=5.19+3.75+2.02-0.4=1.91+9.36+5.89-9.65=9.92+0.15+4.28-4.81=4.1+2.46+6.94-7.81=4.4+4.41+0.57-0.25=7.13+6.28+7.25-3.07=4.63+3.75+6.1-4=8.92+8.91+7.43-7.4=5.72+2.09+6.25-5.76=7.95+2.78+7.86-2.92=6.03+9.5+2-0.73=2.26+8+3.85-7.83=2.85+3.52+3.06-5.63=5.98+1.9+4.35-4.76=0.27+5.58+1.09-5.44=8.97+9.58+0.49-5.71=2.39+9.6+7.03-6.83=1.64+8.99+8.97-2.26=5.34+3.71+1.25-6.58=2.3+5.03+7.06-4.22=1.16+7.59+9.52-2.89=1.61+6.4+4.01-6.08=9.22+0.36+1.94-9.71=0.62+1.11+6.68-2.62=3.58+5.77+2.68-7.31=2.33+8.99+9.31-7.92=6.47+4.92+2.82-3.91=8.21+2.52+9.86-4.52=1.67+8.31+9.13-6.82=4.54+8.95+8.17-1.34=2.8+2.34+5.9-3.01=5.03+0.24+3.32-2.59=5.33+7+7.85-2.08=9.54+8.77+0.28-1.33=2.45+5.12+6.15-7.07=0.57+0.35+8.41-4.41=8.16+4.75+0.75-0.93=1.95+7.34+6.93-7.9=3.47+9.82+5.57-8.76=6.83+8.65+4.52-4.7=3.38+6.23+5.42-9.21=4.14+4.28-3.65+8.19=5.8+2.89-5.69+9.76=5.51+5.99-1.81+8.83=7.26+7.33-4.68+2.53=7.2+0.9-3.7+2.35=4.06+9-9.02+2.58=0.95+9.18-6.89+5.28=3.88+8.04-5.04+9.18=6.08+1.87-0.93+3.19=7.42+0.17-5.18+7.63=7.12+0.54-4.63+3.05=8.1+1.54-0.61+8.14=0.68+3.39-0.32+6.77=9.09+3.28-5.44+3=1.62+8.36-9.55+2.91=5.74+2.48-4.83+2.56=5.93+5.02-9.94+6.95=5.6+6.43-3.99+9.18=9.55+8.85-1.36+1.54=5.92+0.91-0.16+1.49=8.62+9.45-5.43+1.74=5.62+9.48-0.23+9.93=5.93+6.93-4.6+5.62=1.89+7.14-2.86+7.04=4.17+2.15-1.31+9.24=7.13+7.3-8.57+5.67=3.03+9.18-7.58+3.09=5.52+2.86-4.6+7.51=8.25+2.81-3.71+8.56=2+6.5-2.45+8.9=8.41+9.72-7.68+0.16=4.46+2.26-6+4=6.17+4.28-6.62+8.79=8.72+1.74-3.61+7.43=2.49+4.94-4+1.23=3.28+8.5-7.89+5.64=8.66+2.14-7+8.16=8.98+5.68-6.46+5.33=3.92+2.85-1.5+6.38=8.04+6.42-1.67+6.85=9.83+3.3-0.69+6.3=5.81+8.06-0.32+1.27=0.28+0.6-0.26+9.8=5.25+1.27-0.44+6.49=9.19+7.55-4.93+3.39=6.99+0.99-2.32+0.45=7.93+0.4-1.94+0.89=5.1+8.8-6.36+2.02=3.1+5.33-5.67+3.92=0.96+6.23-4.74+3.19=1.25+8.8-1.1+6.66=6.57+9.92-6.82+0.62=9.68+6.33-5.02+3.94=4.27+7.73-7.95+0.32=9.03+4.52-1.67-2.9=5.76+3.83-1.19-1.24=9.42+6.57-4.73-9.37=4.34+3.57-1.21-0.53=3.17+7.56-0.8-9.31=2.68+8.19-6.87-3.25=3.19+4.78-2.87-0.1=2.34+4.83-2.27-3.53=8.7+3.53-5.87-4.1=7.65+6.54-3.22-9.6=3.71+9.93-6.27-2.47=8.05+9.57-5.59-7.91=3.53+8.84-3.31-5.13=7.45+4.14-2.46-2.02=8.94+5.96-3.13-8.44=8.41+8.64-5.96-2.78=9.91+8.75-4.41-3.74=3.17+4.76-0.72-2.8=8.35+8.33-3.12-4.57=3.9+7.72-2.96-4.1=3.84+7.08-2.19-3.44=2.66+8.49-0.33-1=7.87+3.29-6.3-3.42=1.85+4.33-2.74-2.65=5.71+3.43-5.87-1.27=6.54+0.84-1.66-2.2=1.13+7.66-1.83-3.81=9.52+4.19-7.26-5.9=3.23+9.73-2.81-7.59=9.83+5.99-0.12-4.2=2.35+5.7-1.51-0.55=9.04+2.43-4.91-3.99=9.47+8.03-8.74-8.64=9.61+9.34-2.24-8.92=8.52+0.72-5.55-2.08=4.04+2.89-2.91-0.06=4.89+1.26-0.26-2.21=4.27+5.52-0.33-4.6=5.73+5.2-0.94-4.65=6.71+7.35-5.07-6.4=6.75+3.2-0.29-8.73=7.14+8.37-8.74-5.18=8.09+6.81-0.29-8.97=9.22+4.74-4.03-1.66=0.47+7.78-3.59-3.12=8.71+8.19-3.83-1.11=4.24+6.17-3.21-5.81=5.54+9.48-3.39-1.95=9.5+9.59-6.82-9.71=8.9+7.34-7.45-6.64=1.17+2.43-1.69-0.9=7.22+2.73-4.17-3.87=8.46+8.28-1.19-2.05=1.37+5.92-0.81-3.28=7.77-1.86+9.23+3.08=8.71-1.7+6.6+2.54=8.97-2.29+0.37+4.32=5.83-0.77+3.35+7.06=9.53-4.64+4.35+0.51=4.43-0.08+9.6+7.67=7.17-3.96+2.32+3.41=3.18-1.62+2.51+6.55=6.97-2.15+8.26+8.18=9.12-3.51+8.54+5.21=8.62-5.06+1.93+2.47=9.36-1.07+9+4.53=6.21-2.66+9.11+9.7=7.01-2.14+8.5+1.59=6.34-3.39+0.84+5.51=3.83-1.77+4.45+5.2=7.46-5.6+2.65+3.56=9.06-1.25+3.68+9.6=4.37-3.64+4.16+7.84=9.36-5.11+3.11+2.45=5.78-4.01+9.91+5.65=3.56-2.55+2.7+4.77=8.01-1.34+7.67+1.32=6.09-0.2+6.19+0.28=8.11-7.59+6.59+2.57=5.68-1.95+9.16+1.5=9.58-2.82+3.8+5.26=6.64-5.86+6.12+2.71=9.29-1.44+6.24+5.96=4.96-3.68+2.17+9.54=7.03-2.75+3.18+5.09=5.39-3.22+8.75+6.31=8.48-1.84+1.97+0.69=9.73-3.58+6.13+2.2=2.45-1.01+9.26+4.87=2.83-0.71+7.25+1.64=7.29-5.75+8.28+1.1=7.69-0.09+4.51+0.59=8.83-1.19+3.75+5.96=3.46-1.79+8.13+6.39=7.64-7.44+9.85+0.48=3.62-2.02+3.69+7.42=6.88-6.64+3.97+5.48=9.01-2.63+5.31+1.23=4.68-2.89+3.05+6.61=5.85-5.58+0.42+4.77=8.26-7.58+3+7.57=4.49-3.9+9.3+0.25=4.17-0.94+3.19+6.14=1.82-0.59+9.86+3.81=3.51-0.05+7.84+6.57=7.97-3.6+4.91+1.69=6.3-0.78+9.81+6.45=6.57-0.37+8.42+6.66=7.93-0.55+9.58-7.14=8.04-2.36+6.11-8.32=5.89-1.11+1.01-1.85=9.49-0.45+9.76-0.58=7.94-2.45+3.64-8.66=3.66-1.09+8.34-1.81=6.66-5.58+6.89-6.23=1.52-0.04+7.6-1.46=9.34-5.25+6.19-0.68=7.9-3.98+8.29-6.39=3.45-1.35+8.6-7.53=4.15-0.96+8.08-1.61=5.66-4.3+9.31-8.93=7.27-0.87+8.81-5.41=6.61-5.66+8.71-6.48=5.4-1.34+1.25-2.01=7.75-0.4+7.74-9.88=4.37-1.86+8.2-9=6.85-1.82+4.82-0.59=6.8-6.15+4.91-4.39=0.16-0.04+9.9-8.3=9.75-0.62+5.06-3.48=4.2-0.6+4.55-6.5=9.03-0.04+2.33-0.78=4.95-4.05+8.78-1.52=5.29-1.63+6.23-3.3=9.75-6.03+3.62-7.07=9.4-1.19+9.06-9.9=9.68-5.46+5.89-4.88=9.42-1.19+3.48-7.47=8.8-3.32+9.85-2.71=8.69-1.99+8.68-4.55=5.88-2.26+1.81-3.23=9.97-5.2+8.27-2.25=8.33-6.13+7.64-7.02=7.77-5.15+1.71-1.56=3.79-1.67+5.59-3.41=6.46-2.12+1.26-0.64=2.37-1.41+6.74-1.28=8.88-3.55+4.03-2.38=9.24-1.97+0.95-5.19=9.98-7.73+9.11-1.33=6.46-0.09+7.43-5.8=9.29-4.86+9.43-8.15=7.49-2.89+3.53-7.03=5.16-2.14+0.7-0.03=8.11-1.73+4.85-4.86=9.37-4.79+7.31-6.3=2.83-0.28+5.08-0.82=9.01-3.78+8.95-7.1=4.83-4.03+6.36-5.68=9.38-7.58+9.17-8.21=9.79-5.98+4.79-2.18=5.45-2.32+4.55-4.3=1.56-0.98-0.35+3.83=9.14-2.5-1.84+9.19=9.25-0.22-8+6.24=9.68-3.17-2.43+7.5=9.34-8.23-0.56+4.08=5.53-0.82-4.17+3.65=5.04-1.83-1.14+5.44=1.78-0.82-0.18+8.98=9.74-4.41-3.51+2.55=4.67-2.04-1.2+9.38=8.01-0.17-0.84+4.17=8.96-1.79-4.25+1.45=7.87-3.3-2.73+8.88=8.14-2.15-3.47+4.61=7.39-4.9-1.6+5.82=3.75-0.97-2.17+7.76=4.47-1.57-1.93+8.21=9.27-5.04-0.39+3.28=7.81-7.19-0.45+7.06=9.19-4.21-1.72+1.04=5.73-2.14-2.53+9=9.35-0.92-1.98+6.35=9.99-1.75-7.15+2.22=8.79-1.06-1.3+4.55=7.91-1.97-3.73+4.25=9.98-9.41-0.09+6.43=7.54-3.97-0.51+7.99=7.35-0.79-4.77+9.01=9.02-1.28-2.72+7.68=8.29-2.14-4.39+4.59=3.88-0.97-0.13+8.49=8.07-6.33-0.43+5.22=7.88-1.84-0.53+8.33=4.92-0.09-2.38+7.9=8.29-1.25-4.52+2.35=9.57-1-1.12+3.07=9.38-0.86-2.83+4.23=6.88-2.97-1.07+2.24=3.95-2.21-0.34+8=6.41-1.65-2.71+7.77=7.7-0.16-6.79+1.93=9.27-2.57-2.38+6.74=8.96-1.44-5.75+6.4=9.79-4.71-3.49+2.09=4.3-0.1-0.58+1.43=8-0.74-5.12+1.8=9.78-0.46-8.23+5.98=9.25-5.36-1.32+4=9.69-4.8-2.42+0.1=9.3-2.58-2.11+3.69=7.93-0.13-0.87+8.18=7.83-3.04-3.7+3.42=7.37-1.35-1.19+6.06=9.39-0.94-1.11+6.96=6.27-0.46-4.27-0.83=6.8-1.81-0.47-2.5=7.36-1.01-2.03-3.74=8.7-1.78-1.7-4.44=6.95-0.31-4.23-1.99=8.04-3-2.87-1=8.93-4.16-2.98-1.62=9.5-3.36-2.47-1.55=7.11-0.59-1.68-1.87=6.09-1.46-0.7-1.67=8.54-3.4-1.23-2.19=9.88-0.19-3.7-1.19=6.5-0.39-0.83-0.24=7.98-1.76-1.35-1.01=9.1-3.63-1.83-2.18=7.19-4.01-0.28-0.78=8.41-0.54-2.61-3.86=9.94-2.94-5-0.75=9.23-2.65-1.31-4.42=9.56-2.04-3.1-0.86=9.56-0.57-0.1-6.97=5.5-3.28-0.65-0.09=9.44-0.36-6.85-1.71=9.98-2.36-1.58-0.52=9.53-0.6-5.58-0.45=6.38-1.81-2.33-0.09=8.18-1.02-4.55-1.26=7.29-3.73-1.17-0.89=8.88-2.5-1.14-0.72=4.05-0.35-2-0.86=8.94-0.76-0.55-2.28=6.22-1.71-3.33-0.71=8.41-3.8-3.2-0.64=9.69-2.15-1.57-2.46=6.72-1.9-1.38-2.42=6.55-0.33-4.98-0.51=5.04-3.47-0.71-0.41=5.01-0.77-1.92-1.08=9.02-1.98-3.43-0.04=7.82-2.71-3.41-0.44=9.09-3.61-0.12-0.11=7.96-1.78-3.64-0.69=6.2-2.16-0.47-3.02=2.66-0.26-0.51-1.76=9.42-2.22-0.8-6.1=9.91-3.56-4.61-1.19=4.17-0.33-0.96-1.46=7.57-1.69-0.9-1.3=8.83-1.41-1.95-1.86=9.68-5.55-1.29-1.9=6.8-1.26-0.53-2.48=9.01-0.56-2.11-1.94=9.53-0.47-4.62-0.87=6.28-0.81-2.42-0.82=参考答案2.54+2.9=5.441.39+7.02=8.418.27+6.88=15.156.01+3.66=9.672.89+8.66=11.555.8+4.48=10.285.06+2.76=7.825.88+3.52=9.40.34+8.37=8.713+9.04=12.045.71+0.12=5.835.53+2.64=8.174.86+1.62=6.480.56+0.78=1.347.26+2.92=10.188.46+3.03=11.492.38+5.11=7.491.28+7.93=9.215.04+9.95=14.997.8+0.78=8.581.57+6.47=8.040.98+5.42=6.46.89+0.56=7.454.67+5.68=10.351.98+8.79=10.775.36+0.35=5.716.99+2.79=9.781.79+0.18=1.970.67+5.07=5.748.88+4.29=13.177.71+4.43=12.146.43+8.03=14.467.04+3.56=10.60.91+4.37=5.280.53+8.78=9.319.25+6.16=15.418.23+8.11=16.346.94+7.09=14.039.41+0.9=10.318.13+4.98=13.119.49+9.47=18.965.57+2.36=7.932.79+1.24=4.038.67+5.71=14.387.21+6.53=13.743.55+6.64=10.192.32+7.31=9.635.41+5.12=10.533.93+8.72=12.654.69+7.67=12.369.76+5.45=15.210.34+1.02=1.367.74+3.54=11.280.38+4.58=4.967.83-3.96=3.871.84-0.77=1.072.62-2.52=0.17.72-3.56=4.164.38-2.86=1.529.22-1.9=7.329.51-9.08=0.434.57-2.69=1.887.7-1.2=6.58.3-6.65=1.656.08-4.05=2.039.93-6.23=3.74.01-2.65=1.368.94-8.17=0.779.92-0.91=9.016.23-4.57=1.665.3-4.27=1.038.29-0.39=7.99.88-0.67=9.214.84-2.72=2.129.98-5.01=4.978.94-4.4=4.548.16-6.26=1.94.48-1.39=3.093.9-1.17=2.738.74-4.63=4.111.85-1.55=0.36.6-4.29=2.314.66-2.61=2.056.23-3.37=2.869.67-5.31=4.369.59-5.91=3.685.02-0.39=4.637.23-3.31=3.926.52-4.12=2.41.87-0.22=1.658.5-3.3=5.27.36-2.73=4.637.19-6.62=0.574.48-0.5=3.983.53-3.17=0.368.99-6.89=2.12.33-1.68=0.653.2-0.59=2.619.93-3.02=6.916.72-0.86=5.863.77-2.24=1.535.75-3.02=2.738.5-4.42=4.087.93-4.89=3.046.55-2.68=3.878.2-2.4=5.87.82-5.32=2.56.56-1.17=5.393.78+1.02+5.99=10.794.47+8.75+6.14=19.365.68+5.4+6.12=17.23.48+1.65+9.01=14.148.18+1.35+4.22=13.758.37+7.79+5.5=21.664.98+2.64+6.23=13.855.57+6.82+9.7=22.097.71+6.2+7.57=21.482.51+8.85+9.04=20.46.11+6.45+5.84=18.40.81+1.27+9.35=11.432.92+3.34+8.12=14.383.97+5.89+1.75=11.613.41+7.58+1.09=12.087.16+1.24+3.11=11.515.24+2.35+3.6=11.190.36+4.94+8.86=14.165.02+7.07+4.45=16.546.94+9.44+4.54=20.929.53+0.67+8.19=18.393.43+0.99+3.53=7.952.09+1.96+5.59=9.642.08+7.25+9.57=18.94.42+8.02+3.97=16.416.66+7.61+2.74=17.019.87+2.27+2.82=14.961.25+4.54+0.02=5.819.17+6.94+9.76=25.874.36+2.64+2.3=9.31.48+8.03+8.51=18.025.11+1.9+4.47=11.486.65+5.01+7.89=19.557.88+0.67+9.68=18.239.91+7.67+7.34=24.925.8+8.47+2.97=17.244.53+5.43+9.75=19.717.96+5.42+4.53=17.919.65+8.49+5.84=23.986.74+5.97+5.55=18.265.58+2.05+1.91=9.542+9.49+7=18.499.97+4.75+4.4=19.120.68+4.41+5.58=10.677.31+7.45+1.88=16.640.56+7.53+6.56=14.654.92+9.52+9.48=23.925.71+9.76+4.65=20.125.85+5.01+0.32=11.188.93+1.05+6.43=16.413.34+3.87+2.87=10.082.65+5.4+8.01=16.066.45+9.13+0.72=16.36.98+8.13+2.82=17.930.73+8.8-8.57=0.963.85+2.84-1.86=4.833.83+0.32-2.97=1.181.12+5.08-4.28=1.924.5+5.76-4.45=5.819.98+6.78-0.09=16.673.34+0.49-1.56=2.271.97+9.62-3.96=7.639.55+2.18-8.59=3.141.64+2.38-1.77=2.258.27+8.8-2.52=14.553.64+8.62-8.43=3.836.59+3.8-2.93=7.468.76+0.22-4.93=4.055.13+9.06-2.88=11.314.22+0.13-1.11=3.249.03+1.43-7.6=2.862.05+6.41-5.96=2.55.01+4.57-3.17=6.418.63+0.99-2.46=7.168.17+4.15-3.82=8.52.78+0.28-2.93=0.136.97+2.02-5.26=3.733.32+1.24-1.76=2.86.54+2.82-0.55=8.812.01+3.44-1.9=3.552.88+5.55-5.29=3.144.21+7.75-2.22=9.744.73+5.9-8.65=1.981.27+7.62-1.78=7.112.14+8.81-3.27=7.684.04+2.66-5.35=1.359.88+9.9-3.48=16.37.58+9.08-5.79=10.872.49+6.52-3.84=5.178.44+2.66-0.15=10.955.93+8.99-9.49=5.435.13+5.78-7.43=3.483.14+9.55-6.65=6.045.66+0.57-1.03=5.21.76+8.23-9.52=0.472.11+8.67-1.33=9.456.96+5.67-2.99=9.640.95+5.33-6.17=0.117.71+8.08-2.15=13.649+2.29-0.9=10.391.74+8.13-6.77=3.13.6+5.06-2.18=6.481.08+4.66-5.62=0.126.2+1.73-1.13=6.86.72+2.45-3.23=5.944.84+8.4-5.59=7.654.67+6.4-0.18=10.899.82+7.03-6.65=10.28.97-3.16+1.36=7.171.83-0.96+1.42=2.298.52-1.49+0.61=7.647.34-1.89+6.13=11.585.82-0.83+1.72=6.716.29-1.92+2.73=7.17.12-3.55+3.58=7.157.45-0.94+3.26=9.779.11-4.89+4.1=8.326.13-2.9+6.82=10.059.41-3.09+5.67=11.996.19-2.81+0.5=3.888.89-1.09+5.76=13.568.25-7.04+4.11=5.329.58-6.58+6.67=9.679.5-4.62+4.24=9.123.65-2.04+3.1=4.717.12-3.89+3.7=6.935.16-4.81+7.01=7.364.52-0.46+9.51=13.577.96-5.65+8.22=10.535.02-0.88+1.75=5.892.47-2+0.18=0.658.37-1.66+1.63=8.346.84-3.47+1.04=4.414.35-2.81+3.33=4.874.08-3.7+9.44=9.825.66-5.5+7.66=7.823.98-2.69+5.07=6.369-1.83+3.48=10.659.33-1.5+9.72=17.555.64-2.91+9.14=11.878.6-5.86+2.9=5.648.87-8.02+9.83=10.685.24-3.32+2.7=4.629.69-8.35+6.28=7.628.99-8.27+3.21=3.939.57-0.46+3.41=12.525.5-1.17+7.17=11.56.97-4.77+8.6=10.89.29-6.2+6.38=9.479.39-5.32+8.01=12.089.26-3.65+8.86=14.479.18-2.89+2.9=9.198.8-4.7+8.53=12.638.23-1.2+2.13=9.165.8-5.14+4.09=4.759.91-9.78+7.15=7.288.51-3.64+3.6=8.478.54-3.77+1.43=6.27.76-3.66+0.44=4.549.96-5.91+0.28=4.334.73-4.24+6.46=6.956.05-1.6+2.7=7.159-6.42-2.13=0.457.24-2.19-1.27=3.784.57-3.55-0.78=0.242.23-1.03-0.51=0.698.04-0.32-7.2=0.529.5-4.06-1.01=4.436.18-1.54-0.29=4.359.23-2.59-4.1=2.548.88-5.03-1.72=2.137.97-2.98-2.17=2.826.03-1.7-2.52=1.813.76-0.85-2.5=0.419.01-1.71-1.88=5.426.79-2.65-2.17=1.979.43-5.51-1.39=2.537.05-0.46-5.7=0.894.52-3.22-1.19=0.117.61-2.98-1.67=2.964.94-0.39-3.24=1.318.51-5.44-2.01=1.061.42-0.38-0.06=0.989.98-1.63-6.86=1.499.79-2.4-3.06=4.339.05-3.84-1.23=3.984.74-2.11-2.41=0.226.41-2.49-1.24=2.688.64-0.79-4.02=3.837.06-3.69-1.48=1.899.53-4.25-0.82=4.467.04-0.96-0.02=6.068.6-3.92-0.06=4.627.31-1.49-1.53=4.298.13-1.13-3.93=3.078.94-2.77-3.08=3.097.42-2.88-0.75=3.793.02-1.38-0.48=1.167.96-0.95-1.41=5.68.53-4.74-2.09=1.79.01-1.56-2.03=5.427.76-6.35-1.25=0.167.83-3.56-1.14=3.138.92-1.53-5.88=1.517.13-0.86-0.18=6.099.53-3.74-4.29=1.58.87-7.32-0.23=1.329.13-1.44-3.55=4.148.98-0.73-0.26=7.998.28-2.55-0.64=5.094.09-1.53-2.27=0.296.95-2.55-0.97=3.435.35-1.17-0.88=3.39.62-7.18-2.05=0.398.75-6.11-1.52=1.127.89-3.82-0.09=3.983.94+6.99+9.72+6.59=27.248.52+9.07+1.91+3.88=23.382.38+4.59+2.17+8.49=17.639.82+5.29+9.99+3.6=28.78.53+4.95+3.54+7.7=24.722.75+7.89+4.21+7.68=22.535.75+1.43+3.98+6.46=17.627.81+3.4+7.66+4.47=23.348.62+9.46+7.38+4.13=29.591.42+5.25+0.17+0.76=7.69.23+7.51+4.99+9.25=30.982.73+5.38+0.34+5.57=14.022.31+6.19+8.67+3.57=20.747.51+3.73+0.41+3.23=14.880.46+5.85+5.26+3.28=14.850.46+6.75+6.03+2.35=15.592.25+4.56+5.68+5.54=18.030.48+8.52+6.31+9.84=25.159.12+1.23+5.24+0.44=16.036.13+0.31+1.52+1.65=9.619+1.21+3.74+1.3=15.250.29+7.01+8.45+3.9=19.657.49+3.99+6.84+8.75=27.076.01+1.77+6.26+1.85=15.899.7+5.31+2.42+6.33=23.768.34+1.67+7.32+4.79=22.128.47+8.25+8.03+8=32.758.42+1.14+1.18+9.31=20.057+0.85+8.71+0.43=16.999.83+1.03+1.25+4.53=16.646.74+9.45+5.81+5.37=27.378.78+4.6+6.97+6.06=26.413.51+0.74+1.18+0.13=5.562.67+3.87+6.54+7.94=21.027.66+6.31+2.69+6.15=22.813.83+2.19+7.37+3.81=17.26.44+7.92+9.98+8.97=33.318.08+1.61+4.95+1.74=16.389.03+2.3+1.74+4.55=17.629.79+6.06+1.96+9.19=277.75+8.38+8.11+0.07=24.317.88+3.7+3.22+7.23=22.030.75+1.41+4.98+9.39=16.539.87+4.48+3.74+5.47=23.564.55+1.03+8.3+6.25=20.133.17+1.39+9.92+2.07=16.557.19+3.43+0.36+0.07=11.055.6+6.39+6.56+5.25=23.84.8+9.45+1.2+2.88=18.339.71+4.47+4.59+5.46=24.237.64+3.58+2.08+7.21=20.517.47+1.77+7.11+9.74=26.093.53+0.83+9.24+8.02=21.625.06+6.34+3.92+2.52=17.849.4+1.59+9.58-3.85=16.729.56+2.51+6.69-9.19=9.574.25+6.35+1.86-5.33=7.131.99+2.14+0.38-2.08=2.438.84+5.14+9.84-1.15=22.673.37+9.07+7.76-9.58=10.620.82+8.96+6.21-4.33=11.663.77+5.02+7.87-3.57=13.095.26+2.83+8.21-4.45=11.855.59+7.79+0.16-0.71=12.834.57+2.76+9.31-3.28=13.366+5.72+9.82-7.5=14.042.61+1.39+2.74-4.39=2.355.19+3.75+2.02-0.4=10.561.91+9.36+5.89-9.65=7.519.92+0.15+4.28-4.81=9.544.1+2.46+6.94-7.81=5.694.4+4.41+0.57-0.25=9.137.13+6.28+7.25-3.07=17.594.63+3.75+6.1-4=10.488.92+8.91+7.43-7.4=17.865.72+2.09+6.25-5.76=8.37.95+2.78+7.86-2.92=15.676.03+9.5+2-0.73=16.82.26+8+3.85-7.83=6.282.85+3.52+3.06-5.63=3.85.98+1.9+4.35-4.76=7.470.27+5.58+1.09-5.44=1.58.97+9.58+0.49-5.71=13.332.39+9.6+7.03-6.83=12.191.64+8.99+8.97-2.26=17.345.34+3.71+1.25-6.58=3.722.3+5.03+7.06-4.22=10.171.16+7.59+9.52-2.89=15.381.61+6.4+4.01-6.08=5.949.22+0.36+1.94-9.71=1.810.62+1.11+6.68-2.62=5.793.58+5.77+2.68-7.31=4.722.33+8.99+9.31-7.92=12.716.47+4.92+2.82-3.91=10.38.21+2.52+9.86-4.52=16.071.67+8.31+9.13-6.82=12.294.54+8.95+8.17-1.34=20.322.8+2.34+5.9-3.01=8.035.03+0.24+3.32-2.59=65.33+7+7.85-2.08=18.19.54+8.77+0.28-1.33=17.262.45+5.12+6.15-7.07=6.650.57+0.35+8.41-4.41=4.928.16+4.75+0.75-0.93=12.731.95+7.34+6.93-7.9=8.323.47+9.82+5.57-8.76=10.16.83+8.65+4.52-4.7=15.33.38+6.23+5.42-9.21=5.824.14+4.28-3.65+8.19=12.965.8+2.89-5.69+9.76=12.765.51+5.99-1.81+8.83=18.527.26+7.33-4.68+2.53=12.447.2+0.9-3.7+2.35=6.754.06+9-9.02+2.58=6.620.95+9.18-6.89+5.28=8.523.88+8.04-5.04+9.18=16.066.08+1.87-0.93+3.19=10.217.42+0.17-5.18+7.63=10.047.12+0.54-4.63+3.05=6.088.1+1.54-0.61+8.14=17.170.68+3.39-0.32+6.77=10.529.09+3.28-5.44+3=9.931.62+8.36-9.55+2.91=3.345.74+2.48-4.83+2.56=5.955.93+5.02-9.94+6.95=7.965.6+6.43-3.99+9.18=17.229.55+8.85-1.36+1.54=18.585.92+0.91-0.16+1.49=8.168.62+9.45-5.43+1.74=14.385.62+9.48-0.23+9.93=24.85.93+6.93-4.6+5.62=13.881.89+7.14-2.86+7.04=13.214.17+2.15-1.31+9.24=14.257.13+7.3-8.57+5.67=11.533.03+9.18-7.58+3.09=7.725.52+2.86-4.6+7.51=11.298.25+2.81-3.71+8.56=15.912+6.5-2.45+8.9=14.958.41+9.72-7.68+0.16=10.614.46+2.26-6+4=4.726.17+4.28-6.62+8.79=12.628.72+1.74-3.61+7.43=14.282.49+4.94-4+1.23=4.663.28+8.5-7.89+5.64=9.538.66+2.14-7+8.16=11.968.98+5.68-6.46+5.33=13.533.92+2.85-1.5+6.38=11.658.04+6.42-1.67+6.85=19.649.83+3.3-0.69+6.3=18.745.81+8.06-0.32+1.27=14.820.28+0.6-0.26+9.8=10.425.25+1.27-0.44+6.49=12.579.19+7.55-4.93+3.39=15.26.99+0.99-2.32+0.45=6.117.93+0.4-1.94+0.89=7.285.1+8.8-6.36+2.02=9.563.1+5.33-5.67+3.92=6.680.96+6.23-4.74+3.19=5.641.25+8.8-1.1+6.66=15.616.57+9.92-6.82+0.62=10.299.68+6.33-5.02+3.94=14.934.27+7.73-7.95+0.32=4.379.03+4.52-1.67-2.9=8.985.76+3.83-1.19-1.24=7.169.42+6.57-4.73-9.37=1.894.34+3.57-1.21-0.53=6.173.17+7.56-0.8-9.31=0.622.68+8.19-6.87-3.25=0.753.19+4.78-2.87-0.1=52.34+4.83-2.27-3.53=1.378.7+3.53-5.87-4.1=2.267.65+6.54-3.22-9.6=1.373.71+9.93-6.27-2.47=4.98.05+9.57-5.59-7.91=4.123.53+8.84-3.31-5.13=3.937.45+4.14-2.46-2.02=7.118.94+5.96-3.13-8.44=3.338.41+8.64-5.96-2.78=8.319.91+8.75-4.41-3.74=10.513.17+4.76-0.72-2.8=4.418.35+8.33-3.12-4.57=8.993.9+7.72-2.96-4.1=4.563.84+7.08-2.19-3.44=5.292.66+8.49-0.33-1=9.827.87+3.29-6.3-3.42=1.441.85+4.33-2.74-2.65=0.795.71+3.43-5.87-1.27=26.54+0.84-1.66-2.2=3.521.13+7.66-1.83-3.81=3.159.52+4.19-7.26-5.9=0.553.23+9.73-2.81-7.59=2.569.83+5.99-0.12-4.2=11.52.35+5.7-1.51-0.55=5.999.04+2.43-4.91-3.99=2.579.47+8.03-8.74-8.64=0.129.61+9.34-2.24-8.92=7.798.52+0.72-5.55-2.08=1.614.04+2.89-2.91-0.06=3.964.89+1.26-0.26-2.21=3.684.27+5.52-0.33-4.6=4.865.73+5.2-0.94-4.65=5.346.71+7.35-5.07-6.4=2.596.75+3.2-0.29-8.73=0.937.14+8.37-8.74-5.18=1.598.09+6.81-0.29-8.97=5.649.22+4.74-4.03-1.66=8.270.47+7.78-3.59-3.12=1.548.71+8.19-3.83-1.11=11.964.24+6.17-3.21-5.81=1.395.54+9.48-3.39-1.95=9.689.5+9.59-6.82-9.71=2.568.9+7.34-7.45-6.64=2.151.17+2.43-1.69-0.9=1.017.22+2.73-4.17-3.87=1.918.46+8.28-1.19-2.05=13.51.37+5.92-0.81-3.28=3.27.77-1.86+9.23+3.08=18.228.71-1.7+6.6+2.54=16.158.97-2.29+0.37+4.32=11.375.83-0.77+3.35+7.06=15.479.53-4.64+4.35+0.51=9.754.43-0.08+9.6+7.67=21.627.17-3.96+2.32+3.41=8.943.18-1.62+2.51+6.55=10.626.97-2.15+8.26+8.18=21.269.12-3.51+8.54+5.21=19.368.62-5.06+1.93+2.47=7.969.36-1.07+9+4.53=21.826.21-2.66+9.11+9.7=22.367.01-2.14+8.5+1.59=14.966.34-3.39+0.84+5.51=9.33.83-1.77+4.45+5.2=11.717.46-5.6+2.65+3.56=8.079.06-1.25+3.68+9.6=21.094.37-3.64+4.16+7.84=12.739.36-5.11+3.11+2.45=9.815.78-4.01+9.91+5.65=17.333.56-2.55+2.7+4.77=8.488.01-1.34+7.67+1.32=15.666.09-0.2+6.19+0.28=12.368.11-7.59+6.59+2.57=9.685.68-1.95+9.16+1.5=14.399.58-2.82+3.8+5.26=15.826.64-5.86+6.12+2.71=9.619.29-1.44+6.24+5.96=20.054.96-3.68+2.17+9.54=12.997.03-2.75+3.18+5.09=12.555.39-3.22+8.75+6.31=17.238.48-1.84+1.97+0.69=9.39.73-3.58+6.13+2.2=14.482.45-1.01+9.26+4.87=15.572.83-0.71+7.25+1.64=11.017.29-5.75+8.28+1.1=10.927.69-0.09+4.51+0.59=12.78.83-1.19+3.75+5.96=17.353.46-1.79+8.13+6.39=16.197.64-7.44+9.85+0.48=10.533.62-2.02+3.69+7.42=12.716.88-6.64+3.97+5.48=9.699.01-2.63+5.31+1.23=12.924.68-2.89+3.05+6.61=11.455.85-5.58+0.42+4.77=5.468.26-7.58+3+7.57=11.254.49-3.9+9.3+0.25=10.144.17-0.94+3.19+6.14=12.561.82-0.59+9.86+3.81=14.93.51-0.05+7.84+6.57=17.877.97-3.6+4.91+1.69=10.976.3-0.78+9.81+6.45=21.786.57-0.37+8.42+6.66=21.287.93-0.55+9.58-7.14=9.828.04-2.36+6.11-8.32=3.475.89-1.11+1.01-1.85=3.949.49-0.45+9.76-0.58=18.227.94-2.45+3.64-8.66=0.473.66-1.09+8.34-1.81=9.16.66-5.58+6.89-6.23=1.741.52-0.04+7.6-1.46=7.629.34-5.25+6.19-0.68=9.67.9-3.98+8.29-6.39=5.823.45-1.35+8.6-7.53=3.174.15-0.96+8.08-1.61=9.665.66-4.3+9.31-8.93=1.747.27-0.87+8.81-5.41=9.86.61-5.66+8.71-6.48=3.185.4-1.34+1.25-2.01=3.37.75-0.4+7.74-9.88=5.214.37-1.86+8.2-9=1.716.85-1.82+4.82-0.59=9.266.8-6.15+4.91-4.39=1.170.16-0.04+9.9-8.3=1.729.75-0.62+5.06-3.48=10.714.2-0.6+4.55-6.5=1.659.03-0.04+2.33-0.78=10.544.95-4.05+8.78-1.52=8.165.29-1.63+6.23-3.3=6.599.75-6.03+3.62-7.07=0.279.4-1.19+9.06-9.9=7.379.68-5.46+5.89-4.88=5.239.42-1.19+3.48-7.47=4.248.8-3.32+9.85-2.71=12.628.69-1.99+8.68-4.55=10.835.88-2.26+1.81-3.23=2.29.97-5.2+8.27-2.25=10.798.33-6.13+7.64-7.02=2.827.77-5.15+1.71-1.56=2.773.79-1.67+5.59-3.41=4.36.46-2.12+1.26-0.64=4.962.37-1.41+6.74-1.28=6.428.88-3.55+4.03-2.38=6.989.24-