四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编3.41+6.57+0.6+9.21=8.13+3.89+1.74-0.21=1.35+0.16-1.33=9.6+0.36=3.6+1.02+0.2=8.08+3.66-1.44+5.91=6.89-3.31-2.52+3.16=8.8+1.36+1.15+6.69=4.2-0.95=6.82-5.19+6.24-4.58=5.76-0.56+5.99=8.45-1.57-0.66-4.74=7.13+9.71+0.32-7.84=8.32-1.02+5.17+0.96=8.62-6.18-0.89-0.53=9.36-1.93-3.57=5.66-5.34+1.7+5.81=6.82-4.47+1.7+2.48=3.51+5.39-6.93+0.2=3.31-2.05+4.43+7.26=3.95+2.76+0.06-5.46=9.42-2.34-0.86-5.75=6.91+9.54+3.77+4.69=9.46+2.15-0.17=5.33-2.06+5.1+0.52=6.11+4.74-0.63+4.39=0.3+1.6=3.13+0.88+5.01=7.69+0.11+0.35+2.38=6.57+5.43=7.82+3.81-7.93+0.74=5.99-0.71=9.65-9.17=9.41-6.3+0.41+5.56=6.72+4.38-0.08-3.24=1.89+9.71+0.54+1.54=8.93-0.58-1.74-4.62=6.77-2.12-0.8+1.07=3.73+5.63-1.74-1.65=6.05-4.76+6.64+9.32=9.7-5.5+3.86+1.65=6.98-3.99+4.21=2.32+8.15+9.21=2.1-0.59-0.65+7.86=3.24+1.31-2.68-1.18=9.66+1.22+0.27=5.25-3.44=7.65-3.41=2.72+3.29-5.34+3.57=7.37-1.54+8.91=6.39-5.01+3.74+7.06=4.85-1.89+8.43+6.62=8.27-6.32+7.86-8.59=4.81+2.94+0.05+1.33=5.84+9.72-7.38-4.91=8.21-7.07+3.18+4.11=6.59-0.21+2.18-6.33=1.31+1.18=8.13+6.41=5.45+1.84+8.32-0.56=7.83+7.62+8.22-4.59=9.04-6.68+6.62-4.95=8.9-1.8=8.38+9.29+7.38-6.82=2.98-1.55-1.3=9.98-2.88=3.61+5.75+0.57=9.68-4.12+4.52-3.54=9.73-0.09-5.56+1.15=5.95+9.91-4.01-1.74=7.16-3.62-2.43-0.46=8.43+8.38-9.17-3.23=6.49+3.21-6.46=9.52+7.9-3.52-2.04=8.9+1.62+0.44-7.76=6.1-3.39-0.82=8.73-1.53-4.33=4.5+7.38+0.22-1.71=3.07+3.64-5.37+3.2=5.22+1.82+7.58+3.6=9.4-0.08-0.11-7.68=9.02-5.87-2.73+7.56=3.25+2.32+0.28+2.73=6.55+4.44-4.98-3.05=5.16+8.18-1.33-5.05=7.67-1.59-1.27-4.23=0.23+4.8-3.22=8.07-4.09=6.51+6.73-8.17=8.97-6.92+1.3+4.64=6.44-5.67+9.15+3.17=6.94-1.84+8.49+9.21=2.59+9.42+9.3+9.72=7.85-1.06-5.21+3.27=4.28+9.39-8.9+8.54=9.28-4.23+5.74-5.57=8.51-1.9-3.52=6.67-2.97+6.49-2.91=8.19-4.47-3.1=7.03+8.8+8.74=0.31+4.6+0.24=7.76-4.31=5.89+4+9.09=3.51+4.53+5.48-9.32=9.13+9.53-5.12+9.24=6.23+3.84-6.63+5.52=9.16+3.47+5.02-4.93=5.04-1.68-0.2-2.02=2.29+9.08-3.6-5.59=1.87+6.58+6.25=5.9+4.6+0.78-4=9.36-6.39=1.48-0.34+7.32-2.62=7.26-6.48-0.4=4.02-1.86+7.64-6.72=7.93-6.76+3.68+2.85=2.69+6.54-4.45=6.61+5.61+8.13+8.68=9.79-2.47-3.65-0.28=9.41-4.88+5.66=8.06-3.7=6.04+0.06-2.43+1.99=8.75-1.06-0.45=6.59+7.24-3.22-5.01=0.89+0.93+7.85-2.32=8.96+7.84-6.97-3.17=7.44+9.04-8.88=9.95-3.27-2.96-2.79=9.81+8.33-3.3=2.27+7.27-8.63+4.1=4.05+3.14+1.82+2.16=1.73-1.14=2.76+8.08=9.99+3.24-0.28-0.76=9.32+2.83-9.96=7.31-3.05-3.07+0.16=2.94-2.58+9.46+1.79=5.38-4.75+4.12=5.84+8.7-5.29=1.39+8.4=7.9-0.42-1.49-1.33=9.19-8.95+4.33=6.94-2.66-0.44=7.11-3.13-2.22=2.11+6.5-3.42+6.67=8.3-3.86-0.16=4.57-1.98+6.85+9.58=4.28+7.85-8.29=8.19-4.23-2.19+3.31=9.53-2.45-2.29-0.03=5.07-1.64+5.64-6.68=9.23+0.61+0.33-0.18=9.4-3.82-0.48-4.82=9.53-7.62-0.67+2.08=6.3+4.8+9.67-5.59=4.89+9.89-2.67+1.27=8.15-7.42=7.87+7.36=1.84+3.41=2.8+4.52+7.41=0.31+9.98-1.12+7.78=2.38-0.29=2.8+5.54=3.68+9.66-1.41=4.56+9.88=1.38-0.9+6.15=1.95+7.71-0.53-2.6=9.6-3.17+7.79+8.52=6.14-1.54=9.46-2.36+5.5-5.62=5.68-3.5=9.98-0.41-2.61+3.26=9.48-3.55-3.13-1.03=5.27+0.56=7.6-0.86+5.54+7.23=8.58-1.44-4.87+5.32=1.11+3.94+6.98+0.03=9.87-5.36-2.48=7.87+7.02-5.43-8.25=6.68+8.22=2.64-1.5+5.95-2.14=9.17-3.19-3.81+7.64=7.37-3.57+6.88=7.43+4.39-0.67=3.99+7.06-8.62=8.23-4.59+3.11=9.68-5.88+1.8+9.44=7.81-3.22=5.23-0.86-0.89-1.21=4.21+7.27+8.94-5.89=8.41-0.8-3.02-3.17=2.61+0.5+1.91=4.28-1.37+9.49+9.52=9.98+6.75-1.94-5.07=7.34-1.97+8.6-2.13=4.29+7.93-0.64+4.21=9.03-2.13-3.26-2.8=4.8+8.8-2.27=9.23+9.49+5.46-8.61=5.72+2.06+7.46-6.55=8.53+9.78+9.06=8.9-0.61-5.83-1.87=7.89+9.51+7.83-9.62=2.22+9.62-3.35-1.3=7.58+2.29-7.05-0.18=8.66-0.88-6.32=9.84-6.81+2.23+7.02=8.98+8.79-4.32=2.09+6.88-6.45+4.71=2.41-1.99=6.69-0.36-4.19+5.29=2.17-1.08=9.08+9.97-8.67-1.23=1.48+9.35-3.4+1.72=8.92-3.55+2.95+2.01=8.19-2.8=2.3+9.84-2.66-6.51=4.63-2.43-0.6-1.3=3.92+0.75+6.16-2.73=6.16-0.46-2.37=5.48+6.25=4.25+7.54-9.88+7.74=2.25+2.63=2.32-1.14+1.91=8.85+3.67-0.61-6.31=9.05-4.33+1.7=4.15+2.19+7.39-4.87=7.71+6.05+2.13-3.84=8.8+2.29=9.07-2.85-0.37-4.33=5.36+3.29+0.1=9.19-0.76-2.77-0.41=3.61+1.32+3.04+1.62=8.14-3.42-1.05+1.08=6.79+5.09-5.55-0.03=7.93+3.81+9.02=2.71-0.4+4.73+7.34=5.98+7.24+2.68-3.28=6.96-1.98-3.97=4.98-3.82=2.8-1.14+2.34=6.06+0.82=5.8+2.01+6.4+2.03=7.5-2.3-0.18+3.6=8.43-2.68-3.91-1.16=9.43-4.81-2.78=6.19-2.8-0.33=7.5+1.9-2.82=7.94-1.63-0.51+9.92=4.49+0.38+5.6-4.03=8.74-1.19-0.37-5.88=7.62-5.4-0.85+6.45=6+3.32+9.91-9.98=9.93-1.14-4.57=9.71+2.8=8.94-1.74-2.87=7.88+6.37+6.47+6.95=4.67+1.47-3.47+2.71=9.73-2.93+3.52+0.8=6.3-4.53+6.94+0.44=2.88-2.77+2.08+2.51=7.49-1.34=0.23+7.07-5.67=2.75+4.87-3.53+4.13=8.34-0.67-3.43-1.42=9.52+3.94-0.28=8.47-1.97-1.74-1.12=9.45-0.32-4.95+7.1=8.91-7.47=8.89+6.88+4.52=2.45+0.54+0.82=9.33-4.32+9.94+7.91=4.99-0.66+7.33=8.85-0.29-4.01-1.02=9.48-7.17-1.83+7=3.64+0.05+8.71=3.36+5.78-2.86-2.51=3.6-3.26+2.01=8.55-3.94=4.14-0.98-2.92+2.35=5.11-0.82+7.88=4.53-3.26+4.64+6.22=9.21-7.68+0.65+5.94=7.65-4.53-0.96-1.47=3.76+3.3-1.4+6.54=7.78-1.44+4.97-6.72=7.44-3.9=5.77+2.31-0.72=8.57-0.97-1.93-1.24=8-4.95+8.77-7.82=9.24+5.54-2.52=8.87+1.25-2.75-1.95=2.83+9.89+9.25-3.28=8.72+7.78+7.65-7.71=6.05+9.54-3.1-8.87=8.62-3.62-4.36+8.83=7.81+7.06-9-2.44=4.11+9.53-1.17=8.44-1.5=5.32+3.66=5.65-0.03-2.55=9.31-3.09+0.98-5.09=5.38-1.46+9.19-4.22=6.54-4.85-0.71+6.2=7.33+9.81+3.94=6.35+6.9-0.21+4.46=7.88+2.54-0.68-2.01=7.94+3.57+2.21-3.95=3.33+2.75+6.77+5.02=6.9+3.12-0.53-5.8=0.75+6.52+7.78=8.15+8.77+5.21-0.26=8.5-2.74-1.71-0.8=3.76+5.03-3.92+2.74=6.46+9.79+2.22-1.51=8.96+7.77+5.79+7.33=9.68-7.53=8.44+1.85-7.85=5.78-5.17+3.38+8.81=2-1.29+8.08-4.27=3.62-1.16-2.08+6.67=6.06-2.1-1.51+5.94=6.34-0.62+7.66=9.05-6.72+7.06-9.29=2.13-1.09+1.74=0.92+6.02-5.08+5.93=4.59+3.69-1.75-2.17=6.54-4.78=9.57-1.66+2.4-5.75=4.58-2.04+1.3=5.05+9.94-4.75=9-4.54=6.02-2.16+4.18+8.98=9.19-0.55-1.74-2.15=8.65+2.28+0.14=8-6.11+7.13=6.73+8.63-9.47+6.89=7.49+4.99-8.32+8.29=6-0.6+6.4=9.6+8.14-5.55-6.54=8.98+6.8-5.63-1.19=4.83+2+1.92=8.54-3.85-0.22=7.33-2.87+3.15=6.92+7.72-1.14-4.09=5.31+1.38-6.49=6.37+4.43=8.14+9.05-1.42+4.69=6.36-2.57-1.64+4.25=3.57+3.36=8.3+1.81=8.07+7.72-8.53+6.05=9.95-2.72-6.28=1.85-1.25+3.83=1.73-0.19=2.32+4.44+6.13-1.63=1.04-0.33+0.14+3.45=4.84+9.62=8.73+4.93+6.43-5.9=7.62-1.33=0.81+6.32-4.77=5.1-0.67=8.74-7.48+6.92=8.93-5.05+1.09+3.91=7.85+4.26-4.69-2.93=2.95-0.06+9.41=0.8+8.9-5.31+2.05=5.16-1.25-1.91-0.57=9.13-1.86-4.58+6.96=2.52+9.63+6.35+3.55=0.14+0.85+5.61-2.34=9.52+2.16=0.56+9.26+4.84+2.13=7.98+4.12-5.67-3.74=4.61+0.71+8.24-0.81=8.32-4.35=6.9-0.7+7.09+6.54=4.3-2.7-0.91+1.85=9.38-4.31=4.06-2.2+0.59=6.81-5.04-1.36=9.94-0.88=3.5+7.46+9.68+8.79=8.47+9.23+6.11+3.33=6.89+3.15-6.85=9.08+4.14=9.47-4.76-1.9-2.04=2.33+6.3+1.06-5.65=5.37+7.47+9.53=0.28+7.15+0.45+2.04=4.9+9.69-7.52-6.7=7.64-0.27-3.8-2.45=6.42-1.22+0.89=9.79-4.97-0.67-1.26=1.6+5.64+8.54=4.29-1.36-0.59-1.69=4.18+2.66=0.16+0.5=2.03+4.21=5.47-1.11+5.22-3.09=9.93-0.3-0.47=6.13+8.02+1+9.81=8.94+4.15+6.81+4.74=7.41+5.05-7.34+1.35=8.75-5.08-3.24=5.63+9.8+8.62+7.02=6.34-3.91=4.46-2.63=9.3-2.57-3.31+5.44=9.13+7.25+7.51+7.07=8.04+2.03-0.28+5.13=6.3-1.51-3.08=9.66-4.65+4.81-7.72=8.93+5.67-0.35=7.32-0.85+5.53=4.88-2.72+5.83=2.85+0.24=2.23+2.84=7.72+5.26-6.96-5.71=3.9-2.62=4.7-3.24=7.99+0.21-5.01=3.84+2.77+4.2=7.58+5.08-6.6=8.31-1.75-2.61-1=2.8+0.36-1.19+1.15=9.77+8.48+8.69-1.37=9.72+5.36+1.19=7.93-2.18+7.26-0.56=6.55-1.21-0.69-2.16=9.66+6.68-3.99=2.56-2.34+9.95+0.64=8.39+7.26+1.28+2.99=8.4-3.22+4.48=2.91+0.52+4.09-6.77=1.02+3.89+4.58+9.28=3.41-0.46-1.87=7.06-4.41+8.09-9.39=4.09+6-1.85-6.62=2.47-0.33-0.04=9.85+3.38+0.76-1.76=1.15+6.13+9.27=7.26+7.45=1.99-1.66=9.17+1.95+8.05-6.29=3.51+4.48+8.39+5.37=6.52+2.26-6.92+0.38=6.34+2.43-1.73=5.16+8.14+0.91=0.17+1.09+0.09+8.29=7.48+0.98-6.13+0.24=6.55-5.13+5.12-6.35=8.77-4.87+6.52+5.59=7.84+7.68+7.42=8.47+8.13+4.92+2.25=9.78-0.03-8.97=7.15-2.02-0.51=7.33-4.71+5.39-0.07=5.23-0.38-3.57+2.16=4.16+9.73+5.33=5.03-4.79=9.05-1.48-5.63=4.55+2.38-4.84-1.87=7.95-3.34+9.53+8.7=8.61-1.07-4.26+4.63=7.11+9.48+6.22-7.99=1.92+9.32+9.95+7.62=5.95+4.55+8.32=5.34-2.21+3.72=8.23+7.22=8.53-4.27+2.25=9.56-5.64+7.26=7.06-5.19+6.38=2.68-1.89+7.31=0.39+2.52=7.57-0.43-0.92-0.42=6.13-1.48-4.39+1.31=4.21-1.75-0.46+8.9=6.46+9.11+9.9+9.8=7.34-3.41+9.11+6.15=9-0.22-7.21=6.43-0.75+3.54=9.9+7.13-8.4+1.24=5.54-2.12+4.97+2.58=7.1-2.48+1.45-5.29=1.75+3.22+2.12-0.89=2.19+0.97+6.27+7.34=5.52-0.57-3.13-0.43=2.53+6.88+5.47+8.2=9.64-0.1-4.83+1.5=8.43-6.51=7.03-6.73=7.77-3.91-0.55=9.64-6.61-1.77+9.55=8.79-3.5=2.75+8.37-2.19-3.26=7.72+6.7-9.89=2.22+2.05-1.09+4.73=6.7+8.77+7.25=7.16+5.72=8.9-0.93+9.98=0.04+5.24=0.26+0.71+0.77+4.86=4.95-2.48+3.04-0.85=5.46+1.58+5.2=5.7+0.09-0.3-2.76=7.56+0.75-5.02=2.78-0.67-1.76=3.44-0.83+8.07-8.01=8.44+7.65-7.29-0.18=2.28+8.02+3.05+2.67=6.35+4.02-7.86+9.12=6.64-2.88+0.31=1.63-0.54+6.75=6.54+2.74=8.78+2.76-7.85=7.28+0.4-1.02+5.35=8.93-2.51+7.28-0.02=4.43-2.99+4.55+5.94=7.18-2.01-0.94-1.32=1.91-0.47=9.96+3.89-8.3-3.82=1.58+9.42-5.93+7.69=7.65-5.32+2.19=4.04-0.85=7.63-3.57+6.56-6.86=9.08-1.63-6.94=6.55-0.64-2.98+7.46=4.23-4=5.84+0.32+7.06-7.31=8.33+4.4-5.13=9.83-7.95+3.3-3.09=2.93+8.19-0.23=0.43+4.8+8.04-7.92=0.45+7.94+0.54+1.87=7.51-4.74=1.73+4.96+2.14=8.17-5.75-1.78=8.33+5.72-3.86+4.36=6.07+5.02-7.74+7.15=9.87-3.59-0.5-1.86=3.82+5.78-8.87=9.65+9.11-3.67+8.43=2.3+9.2-1.97=6.54+4.87-1.61-6.86=0.41+6.62+6.14=6.42-1.81+7.26=9.99-4.15-4.16-0.38=8.3+9.88-5.28-1.48=1.02+1.09+8.39=5.74+4.04-6.92+3.56=8.34+6.19+4.85+5.91=6.05+6.61-6.8=2.78+9.94+2.5=8.58-1.88+6.79-5.91=5.93+4.47-3.67+5.66=7.31-4.87-1.3=3.39+0.34+1.94+4.02=2.88+9.55-9.45-0.84=2.77-0.72=5.8+4.41=9.73-6.87+3.76+7.61=5.7+4.95+5.6=7.64-3.4+9.12-0.75=8.06-1.49+8.11+3.47=5.75+2.35=2.28+4.46+5.92-8.85=5.67-1.14-0.43=0.49+2.55+8.36-7.47=8.33-5.26+2.56+3.25=6.84+4.09+8.05=6.76-2.14+7.75-6.16=6.72+6.75+8.04-4.46=0.18+9.32-3.8-3.23=4.54-3.76+8.5+6.7=7.41-3.6-1.57+8.94=9.76-6.28-1.45-0.25=5.07+7.66+7.82=9.34-0.8+6.45=9.88+9.42-9.45=4.6+8.59=8.45-0.79+6.08-4.43=6.5-0.88+5.95+7.75=0.76+5.66=4.45+4.28=8.76+7.08+8.83+1.3=1.85+5.54+3.96+2.3=6.74-5.58-0.37+1.79=8.6+0.78+8.4+8.72=2.58-0.87=7.16-0.28-2.82+2.22=8.58-7.45-0.15=8.79-0.92+0.89-8.57=3.79-1.38+0.28+7.31=8.42+0.7+8.43+7.07=5.59-3.98+0.22=4.95-3.07+4.85=3.93+8.97-5.48=9.14+0.78-9.2+5.3=7.91-1.5-3.94-2.14=6.92+2.97+6.55+2.82=7.65+5.99=7.05-0.59+8.03-6.07=3.39+2.45+6.51=5.47-3.08+3.7=2.89+3.52+1.05+2.94=8.82-7.11+3.53+2.89=7.34-2.91+8.13-6.54=5.47-4.27+9.63+2.5=9.85+7.24-0.95-0.79=8.06-0.95-2.36+0.8=3.92-3.09-0.63+6.2=9.94-3.52-1.59=1.46-0.02-1.08=6.93-5.26-0.85=3.33+1.32+5.33-9.29=8.48+4.63+8.45-7.59=5.04+3.8+6.6=8.58-0.65-1.94+2.83=2.76+8.88-1.16-1.85=6.83+7.64+1.39+1.29=1.35+8.91-5.38+9.97=4.99+6.01+1.67=6.02-4.47+4.19+5.18=9.08-5.16-2.04=7.72+5.5-2.77=8.85-4.26-0.2+4.25=0.46+7.72=6.53-2.37-1.28=8.14-4.72+8.27=1.17+5.33+0.78=8.18+6.17=5.61-0.91+5.89=8.31+5.4+2.74-2.58=8.97-0.99-0.62-2.14=5.43-0.54-2.44+8.29=7.05+4.91-4.87-2.85=0.4+6.62-5.24+3.91=9.64-6.46+8.47-6.5=8.52-5.4-2.46=9.21-1.48-4.97+4.32=6.7+4.31+1.1=9.95+2.89-9.78+4.87=4.93+1.92+7.33=9.11-1.81-0.69-0.08=0.25+6.98=7.08+5.21-9.91=2.14+9.79-0.48-8.47=9.41+1.07=5.38+9.86=8.38+6.3-5.69+1.85=7.53+4.56-5.25=9.81+9.5+0.48-3.49=9.74+9.89-9.22+3.18=4.53-3.96+3.74-3.83=3.79+3.62-0.19=8.05-7.85+9.26=8.56-1.11+7.16-2.75=8.61-3.63+6.64+6.36=4.07-0.13-1.01-0.33=6.21-1.42-0.92=6.12+0.16+9.49=1.98+7.66-2.24+9.43=6.7-0.21-4.72+1.63=5.84+5.43=7.79-2.61-0.9+3.17=0.63-0.24+2.53-2.1=9.36-2.98-5.73+5.77=8.79-6.86+1.87-0.1=4.1-0.83+4.61=6.66+5.99-2.05+8.32=8.66+4.82-3.94+8.92=9.69+2.18=8.68-3.29-1.83=5.13-1.66+8.58-2.96=0.79+2.19=7.91-7.05+2.05-2.72=6.36+5.37+7.63=9.22-3.77+0.41-1.9=4.43+6.18-9.35=7.3+7+9.58-4.98=9.43-0.66-8.16=0.8+6.74+2.98+0.11=7.6-0.56-3.08-3.65=2.97-0.97+3.89-1.12=6.82+7.19-8.66=6.74-1.17=9.12-3.67-3.57+1.67=4.82+4.91+8.57+9.47=7.02+5.45-7.06=9.84-2.06-6.56+8.62=0.84+7.45+7.17+7=2.04+1.71+6=5.69-4.78=7.61-1.7+3.75=4.05+2.53-2.4=9.88-0.24-1.31-0.18=3.5+7.36+0.08+6.28=0.86-0.12=6.51+5.91-6.48=7.42+9.58-6.71-5.61=8.75-6.82-0.25+3.78=8.42+6.68+0.73+9.17=5.49+7.36-1.76=9.47-1.02-5.71-1.93=8.24+9.78-7.51-9.4=6.78-0.62-1.25-2.68=6.56-2.15+0.57=8.42+0.15+5.07+3.05=3.01-0.06+0.36=3.75+5.07+8.63-4.49=1.42+7.91+4.52+4.31=8.25-5.41+9.45=9.76-0.09+1.93+1.42=2.94+3.46=7-1.71=6.47+1.99-0.75=7.9-0.24-4.86-2.33=8.07+6.8-0.25-7.68=9.08-0.89+6.74-4.98=9.6-0.27-1.11=7.17+7.86+3.13=9.77-1.33+4.73+2.99=9.87-2.51-5.85=7.49+1.46+0.77=9.77+5.41-3.97-1.73=8.74-5.32-1.06+3.38=8.12-4.72-1.33=6.45-1.28-1.3=9.14-0.77-3.17-4.23=6.8+9.52+2.02-0.13=5.96-1.27-0.16=3.35-1.24+6.38-7.03=5+1.66+3.47-8.84=5.48+3.22=3.38+4.91+6.46-3.83=8.83-4.12-2.16+3.36=2.07+3.51=8.98+6.35+1.61=9.51+7.27=8.98-4.57-1.95+2.14=9.63+0.91+1.94=6.4-1.91-0.95=5.38-2.23+8.79-0.83=1.73+4.79+2.21=7.38-3.96+5.85-5.17=3.48-2.12+3.22-2.07=3.19+8.73-3.13=5.86-0.16-3.91-0.4=7.6-0.8-6.03+1.56=4.63-1.05+4.55+2.62=2.47+6.74+3.89=9.81-6.93+5.42-1.7=6.17-4.79+2.1=9.87-9.73+5.91=8.03+9.15-7.49+1.97=参考答案3.41+6.57+0.6+9.21=19.798.13+3.89+1.74-0.21=13.551.35+0.16-1.33=0.189.6+0.36=9.963.6+1.02+0.2=4.828.08+3.66-1.44+5.91=16.216.89-3.31-2.52+3.16=4.228.8+1.36+1.15+6.69=184.2-0.95=3.256.82-5.19+6.24-4.58=3.295.76-0.56+5.99=11.198.45-1.57-0.66-4.74=1.487.13+9.71+0.32-7.84=9.328.32-1.02+5.17+0.96=13.438.62-6.18-0.89-0.53=1.029.36-1.93-3.57=3.865.66-5.34+1.7+5.81=7.836.82-4.47+1.7+2.48=6.533.51+5.39-6.93+0.2=2.173.31-2.05+4.43+7.26=12.953.95+2.76+0.06-5.46=1.319.42-2.34-0.86-5.75=0.476.91+9.54+3.77+4.69=24.919.46+2.15-0.17=11.445.33-2.06+5.1+0.52=8.896.11+4.74-0.63+4.39=14.610.3+1.6=1.93.13+0.88+5.01=9.027.69+0.11+0.35+2.38=10.536.57+5.43=127.82+3.81-7.93+0.74=4.445.99-0.71=5.289.65-9.17=0.489.41-6.3+0.41+5.56=9.086.72+4.38-0.08-3.24=7.781.89+9.71+0.54+1.54=13.688.93-0.58-1.74-4.62=1.996.77-2.12-0.8+1.07=4.923.73+5.63-1.74-1.65=5.976.05-4.76+6.64+9.32=17.259.7-5.5+3.86+1.65=9.716.98-3.99+4.21=7.22.32+8.15+9.21=19.682.1-0.59-0.65+7.86=8.723.24+1.31-2.68-1.18=0.699.66+1.22+0.27=11.155.25-3.44=1.817.65-3.41=4.242.72+3.29-5.34+3.57=4.247.37-1.54+8.91=14.746.39-5.01+3.74+7.06=12.184.85-1.89+8.43+6.62=18.018.27-6.32+7.86-8.59=1.224.81+2.94+0.05+1.33=9.135.84+9.72-7.38-4.91=3.278.21-7.07+3.18+4.11=8.436.59-0.21+2.18-6.33=2.231.31+1.18=2.498.13+6.41=14.545.45+1.84+8.32-0.56=15.057.83+7.62+8.22-4.59=19.089.04-6.68+6.62-4.95=4.038.9-1.8=7.18.38+9.29+7.38-6.82=18.232.98-1.55-1.3=0.139.98-2.88=7.13.61+5.75+0.57=9.939.68-4.12+4.52-3.54=6.549.73-0.09-5.56+1.15=5.235.95+9.91-4.01-1.74=10.117.16-3.62-2.43-0.46=0.658.43+8.38-9.17-3.23=4.416.49+3.21-6.46=3.249.52+7.9-3.52-2.04=11.868.9+1.62+0.44-7.76=3.26.1-3.39-0.82=1.898.73-1.53-4.33=2.874.5+7.38+0.22-1.71=10.393.07+3.64-5.37+3.2=4.545.22+1.82+7.58+3.6=18.229.4-0.08-0.11-7.68=1.539.02-5.87-2.73+7.56=7.983.25+2.32+0.28+2.73=8.586.55+4.44-4.98-3.05=2.965.16+8.18-1.33-5.05=6.967.67-1.59-1.27-4.23=0.580.23+4.8-3.22=1.818.07-4.09=3.986.51+6.73-8.17=5.078.97-6.92+1.3+4.64=7.996.44-5.67+9.15+3.17=13.096.94-1.84+8.49+9.21=22.82.59+9.42+9.3+9.72=31.037.85-1.06-5.21+3.27=4.854.28+9.39-8.9+8.54=13.319.28-4.23+5.74-5.57=5.228.51-1.9-3.52=3.096.67-2.97+6.49-2.91=7.288.19-4.47-3.1=0.627.03+8.8+8.74=24.570.31+4.6+0.24=5.157.76-4.31=3.455.89+4+9.09=18.983.51+4.53+5.48-9.32=4.29.13+9.53-5.12+9.24=22.786.23+3.84-6.63+5.52=8.969.16+3.47+5.02-4.93=12.725.04-1.68-0.2-2.02=1.142.29+9.08-3.6-5.59=2.181.87+6.58+6.25=14.75.9+4.6+0.78-4=7.289.36-6.39=2.971.48-0.34+7.32-2.62=5.847.26-6.48-0.4=0.384.02-1.86+7.64-6.72=3.087.93-6.76+3.68+2.85=7.72.69+6.54-4.45=4.786.61+5.61+8.13+8.68=29.039.79-2.47-3.65-0.28=3.399.41-4.88+5.66=10.198.06-3.7=4.366.04+0.06-2.43+1.99=5.668.75-1.06-0.45=7.246.59+7.24-3.22-5.01=5.60.89+0.93+7.85-2.32=7.358.96+7.84-6.97-3.17=6.667.44+9.04-8.88=7.69.95-3.27-2.96-2.79=0.939.81+8.33-3.3=14.842.27+7.27-8.63+4.1=5.014.05+3.14+1.82+2.16=11.171.73-1.14=0.592.76+8.08=10.849.99+3.24-0.28-0.76=12.199.32+2.83-9.96=2.197.31-3.05-3.07+0.16=1.352.94-2.58+9.46+1.79=11.615.38-4.75+4.12=4.755.84+8.7-5.29=9.251.39+8.4=9.797.9-0.42-1.49-1.33=4.669.19-8.95+4.33=4.576.94-2.66-0.44=3.847.11-3.13-2.22=1.762.11+6.5-3.42+6.67=11.868.3-3.86-0.16=4.284.57-1.98+6.85+9.58=19.024.28+7.85-8.29=3.848.19-4.23-2.19+3.31=5.089.53-2.45-2.29-0.03=4.765.07-1.64+5.64-6.68=2.399.23+0.61+0.33-0.18=9.999.4-3.82-0.48-4.82=0.289.53-7.62-0.67+2.08=3.326.3+4.8+9.67-5.59=15.184.89+9.89-2.67+1.27=13.388.15-7.42=0.737.87+7.36=15.231.84+3.41=5.252.8+4.52+7.41=14.730.31+9.98-1.12+7.78=16.952.38-0.29=2.092.8+5.54=8.343.68+9.66-1.41=11.934.56+9.88=14.441.38-0.9+6.15=6.631.95+7.71-0.53-2.6=6.539.6-3.17+7.79+8.52=22.746.14-1.54=4.69.46-2.36+5.5-5.62=6.985.68-3.5=2.189.98-0.41-2.61+3.26=10.229.48-3.55-3.13-1.03=1.775.27+0.56=5.837.6-0.86+5.54+7.23=19.518.58-1.44-4.87+5.32=7.591.11+3.94+6.98+0.03=12.069.87-5.36-2.48=2.037.87+7.02-5.43-8.25=1.216.68+8.22=14.92.64-1.5+5.95-2.14=4.959.17-3.19-3.81+7.64=9.817.37-3.57+6.88=10.687.43+4.39-0.67=11.153.99+7.06-8.62=2.438.23-4.59+3.11=6.759.68-5.88+1.8+9.44=15.047.81-3.22=4.595.23-0.86-0.89-1.21=2.274.21+7.27+8.94-5.89=14.538.41-0.8-3.02-3.17=1.422.61+0.5+1.91=5.024.28-1.37+9.49+9.52=21.929.98+6.75-1.94-5.07=9.727.34-1.97+8.6-2.13=11.844.29+7.93-0.64+4.21=15.799.03-2.13-3.26-2.8=0.844.8+8.8-2.27=11.339.23+9.49+5.46-8.61=15.575.72+2.06+7.46-6.55=8.698.53+9.78+9.06=27.378.9-0.61-5.83-1.87=0.597.89+9.51+7.83-9.62=15.612.22+9.62-3.35-1.3=7.197.58+2.29-7.05-0.18=2.648.66-0.88-6.32=1.469.84-6.81+2.23+7.02=12.288.98+8.79-4.32=13.452.09+6.88-6.45+4.71=7.232.41-1.99=0.426.69-0.36-4.19+5.29=7.432.17-1.08=1.099.08+9.97-8.67-1.23=9.151.48+9.35-3.4+1.72=9.158.92-3.55+2.95+2.01=10.338.19-2.8=5.392.3+9.84-2.66-6.51=2.974.63-2.43-0.6-1.3=0.33.92+0.75+6.16-2.73=8.16.16-0.46-2.37=3.335.48+6.25=11.734.25+7.54-9.88+7.74=9.652.25+2.63=4.882.32-1.14+1.91=3.098.85+3.67-0.61-6.31=5.69.05-4.33+1.7=6.424.15+2.19+7.39-4.87=8.867.71+6.05+2.13-3.84=12.058.8+2.29=11.099.07-2.85-0.37-4.33=1.525.36+3.29+0.1=8.759.19-0.76-2.77-0.41=5.253.61+1.32+3.04+1.62=9.598.14-3.42-1.05+1.08=4.756.79+5.09-5.55-0.03=6.37.93+3.81+9.02=20.762.71-0.4+4.73+7.34=14.385.98+7.24+2.68-3.28=12.626.96-1.98-3.97=1.014.98-3.82=1.162.8-1.14+2.34=46.06+0.82=6.885.8+2.01+6.4+2.03=16.247.5-2.3-0.18+3.6=8.628.43-2.68-3.91-1.16=0.689.43-4.81-2.78=1.846.19-2.8-0.33=3.067.5+1.9-2.82=6.587.94-1.63-0.51+9.92=15.724.49+0.38+5.6-4.03=6.448.74-1.19-0.37-5.88=1.37.62-5.4-0.85+6.45=7.826+3.32+9.91-9.98=9.259.93-1.14-4.57=4.229.71+2.8=12.518.94-1.74-2.87=4.337.88+6.37+6.47+6.95=27.674.67+1.47-3.47+2.71=5.389.73-2.93+3.52+0.8=11.126.3-4.53+6.94+0.44=9.152.88-2.77+2.08+2.51=4.77.49-1.34=6.150.23+7.07-5.67=1.632.75+4.87-3.53+4.13=8.228.34-0.67-3.43-1.42=2.829.52+3.94-0.28=13.188.47-1.97-1.74-1.12=3.649.45-0.32-4.95+7.1=11.288.91-7.47=1.448.89+6.88+4.52=20.292.45+0.54+0.82=3.819.33-4.32+9.94+7.91=22.864.99-0.66+7.33=11.668.85-0.29-4.01-1.02=3.539.48-7.17-1.83+7=7.483.64+0.05+8.71=12.43.36+5.78-2.86-2.51=3.773.6-3.26+2.01=2.358.55-3.94=4.614.14-0.98-2.92+2.35=2.595.11-0.82+7.88=12.174.53-3.26+4.64+6.22=12.139.21-7.68+0.65+5.94=8.127.65-4.53-0.96-1.47=0.693.76+3.3-1.4+6.54=12.27.78-1.44+4.97-6.72=4.597.44-3.9=3.545.77+2.31-0.72=7.368.57-0.97-1.93-1.24=4.438-4.95+8.77-7.82=49.24+5.54-2.52=12.268.87+1.25-2.75-1.95=5.422.83+9.89+9.25-3.28=18.698.72+7.78+7.65-7.71=16.446.05+9.54-3.1-8.87=3.628.62-3.62-4.36+8.83=9.477.81+7.06-9-2.44=3.434.11+9.53-1.17=12.478.44-1.5=6.945.32+3.66=8.985.65-0.03-2.55=3.079.31-3.09+0.98-5.09=2.115.38-1.46+9.19-4.22=8.896.54-4.85-0.71+6.2=7.187.33+9.81+3.94=21.086.35+6.9-0.21+4.46=17.57.88+2.54-0.68-2.01=7.737.94+3.57+2.21-3.95=9.773.33+2.75+6.77+5.02=17.876.9+3.12-0.53-5.8=3.690.75+6.52+7.78=15.058.15+8.77+5.21-0.26=21.878.5-2.74-1.71-0.8=3.253.76+5.03-3.92+2.74=7.616.46+9.79+2.22-1.51=16.968.96+7.77+5.79+7.33=29.859.68-7.53=2.158.44+1.85-7.85=2.445.78-5.17+3.38+8.81=12.82-1.29+8.08-4.27=4.523.62-1.16-2.08+6.67=7.056.06-2.1-1.51+5.94=8.396.34-0.62+7.66=13.389.05-6.72+7.06-9.29=0.12.13-1.09+1.74=2.780.92+6.02-5.08+5.93=7.794.59+3.69-1.75-2.17=4.366.54-4.78=1.769.57-1.66+2.4-5.75=4.564.58-2.04+1.3=3.845.05+9.94-4.75=10.249-4.54=4.466.02-2.16+4.18+8.98=17.029.19-0.55-1.74-2.15=4.758.65+2.28+0.14=11.078-6.11+7.13=9.026.73+8.63-9.47+6.89=12.787.49+4.99-8.32+8.29=12.456-0.6+6.4=11.89.6+8.14-5.55-6.54=5.658.98+6.8-5.63-1.19=8.964.83+2+1.92=8.758.54-3.85-0.22=4.477.33-2.87+3.15=7.616.92+7.72-1.14-4.09=9.415.31+1.38-6.49=0.26.37+4.43=10.88.14+9.05-1.42+4.69=20.466.36-2.57-1.64+4.25=6.43.57+3.36=6.938.3+1.81=10.118.07+7.72-8.53+6.05=13.319.95-2.72-6.28=0.951.85-1.25+3.83=4.431.73-0.19=1.542.32+4.44+6.13-1.63=11.261.04-0.33+0.14+3.45=4.34.84+9.62=14.468.73+4.93+6.43-5.9=14.197.62-1.33=6.290.81+6.32-4.77=2.365.1-0.67=4.438.74-7.48+6.92=8.188.93-5.05+1.09+3.91=8.887.85+4.26-4.69-2.93=4.492.95-0.06+9.41=12.30.8+8.9-5.31+2.05=6.445.16-1.25-1.91-0.57=1.439.13-1.86-4.58+6.96=9.652.52+9.63+6.35+3.55=22.050.14+0.85+5.61-2.34=4.269.52+2.16=11.680.56+9.26+4.84+2.13=16.797.98+4.12-5.67-3.74=2.694.61+0.71+8.24-0.81=12.758.32-4.35=3.976.9-0.7+7.09+6.54=19.834.3-2.7-0.91+1.85=2.549.38-4.31=5.074.06-2.2+0.59=2.456.81-5.04-1.36=0.419.94-0.88=9.063.5+7.46+9.68+8.79=29.438.47+9.23+6.11+3.33=27.146.89+3.15-6.85=3.199.08+4.14=13.229.47-4.76-1.9-2.04=0.772.33+6.3+1.06-5.65=4.045.37+7.47+9.53=22.370.28+7.15+0.45+2.04=9.924.9+9.69-7.52-6.7=0.377.64-0.27-3.8-2.45=1.126.42-1.22+0.89=6.099.79-4.97-0.67-1.26=2.891.6+5.64+8.54=15.784.29-1.36-0.59-1.69=0.654.18+2.66=6.840.16+0.5=0.662.03+4.21=6.245.47-1.11+5.22-3.09=6.499.93-0.3-0.47=9.166.13+8.02+1+9.81=24.968.94+4.15+6.81+4.74=24.647.41+5.05-7.34+1.35=6.478.75-5.08-3.24=0.435.63+9.8+8.62+7.02=31.076.34-3.91=2.434.46-2.63=1.839.3-2.57-3.31+5.44=8.869.13+7.25+7.51+7.07=30.968.04+2.03-0.28+5.13=14.926.3-1.51-3.08=1.719.66-4.65+4.81-7.72=2.18.93+5.67-0.35=14.257.32-0.85+5.53=124.88-2.72+5.83=7.992.85+0.24=3.092.23+2.84=5.077.72+5.26-6.96-5.71=0.313.9-2.62=1.284.7-3.24=1.467.99+0.21-5.01=3.193.84+2.77+4.2=10.817.58+5.08-6.6=6.068.31-1.75-2.61-1=2.952.8+0.36-1.19+1.15=3.129.77+8.48+8.69-1.37=25.579.72+5.36+1.19=16.277.93-2.18+7.26-0.56=12.456.55-1.21-0.69-2.16=2.499.66+6.68-3.99=12.352.56-2.34+9.95+0.64=10.818.39+7.26+1.28+2.99=19.928.4-3.22+4.48=9.662.91+0.52+4.09-6.77=0.751.02+3.89+4.58+9.28=18.773.41-0.46-1.87=1.087.06-4.41+8.09-9.39=1.354.09+6-1.85-6.62=1.622.47-0.33-0.04=2.19.85+3.38+0.76-1.76=12.231.15+6.13+9.27=16.557.26+7.45=14.711.99-1.66=0.339.17+1.95+8.05-6.29=12.883.51+4.48+8.39+5.37=21.756.52+2.26-6.92+0.38=2.246.34+2.43-1.73=7.045.16+8.14+0.91=14.210.17+1.09+0.09+8.29=9.647.48+0.98-6.13+0.24=2.576.55-5.13+5.12-6.35=0.198.77-4.87+6.52+5.59=16.017.84+7.68+7.42=22.948.47+8.13+4.92+2.25=23.779.78-0.03-8.97=0.787.15-2.02-0.51=4.627.33-4.71+5.39-0.07=7.945.23-0.38-3.57+2.16=3.444.16+9.73+5.33=19.225.03-4.79=0.249.05-1.48-5.63=1.944.55+2.38-4.84-1.87=0.227.95-3.34+9.53+8.7=22.848.61-1.07-4.26+4.63=7.917.11+9.48+6.22-7.99=14.821.92+9.32+9.95+7.62=28.815.95+4.55+8.32=18.825.34-2.21+3.72=6.858.23+7.22=15.458.53-4.27+2.25=6.519.56-5.64+7.26=11.187.06-5.19+6.38=8.252.68-1.89+7.31=8.10.39+2.52=2.917.57-0.43-0.92-0.42=5.86.13-1.48-4.39+1.31=1.574.21-1.75-0.46+8.9=10.96.46+9.11+9.9+9.8=35.277.34-3.41+9.11+6.15=19.199-0.22-7.21=1.576.43-0.75+3.54=9.229.9+7.13-8.4+1.24=9.875.54-2.12+4.97+2.58=10.977.1-2.48+1.45-5.29=0.781.75+3.22+2.12-0.89=6.22.19+0.97+6.27+7.34=16.775.52-0.57-3.13-0.43=1.392.53+6.88+5.47+8.2=23.089.64-0.1-4.83+1.5=6.218.43-6.51=1.927.03-6.73=0.37.77-3.91-0.55=3.319.64-6.61-1.77+9.55=10.818.79-3.5=5.292.75+8.37-2.19-3.26=5.677.72+6.7-9.89=4.532.22+2.05-1.09+4.73=7.916.7+8.77+7.25=22.727.16+5.72=12.888.9-0.93+9.98=17.950.04+5.24=5.280.26+0.71+0.77+4.86=6.64.95-2.48+3.04-0.85=4.665.46+1.58+5.2=12.245.7+0.09-0.3-2.76=2.737.56+0.75-5.02=3.292.78-0.67-1.76=0.353.44-0.83+8.07-8.01=2.678.44+7.65-7.29-0.18=8.622.28+8.02+3.05+2.67=16.026.35+4.02-7.86+9.12=11.636.64-2.88+0.31=4.071.63-0.54+6.75=7.846.54+2.74=9.288.78+2.76-7.85=3.697.28+0.4-1.02+5.35=12.018.93-2.51+7.28-0.02=13.684.43-2.99+4.55+5.94=11.937.18-2.01-0.94-1.32=2.911.91-0.47=1.449.96+3.89-8.3-3.82=1.731.58+9.42-5.93+7.69=12.767.65-5.32+2.19=4.524.04-0.85=3.197.63-3.57+6.56-6.86=3.769.08-1.63-6.94=0.516.55-0.64-2.98+7.46=10.394.23-4=0.235.84+0.32+7.06-7.31=5.918.33+4.4-5.13=7.69.83-7.95+3.3-3.09=2.092.93+8.19-0.23=10.890.43+4.8+8.04-7.92=5.350.45+7.94+0.54+1.87=10.87.51-4.74=2.771.73+4.96+2.14=8.838.17-5.75-1.78=0.648.33+5.72-3.86+4.36=14.556.07+5.02-7.74+7.15=10.59.87-3.59-0.5-1.86=3.923.82+5.78-8.87=0.739.65+9.11-3.67+8.43=23.522.3+9.2-1.97=9.536.54+4.87-1.61-6.86=2.940.41+6.62+6.14=13.176.42-1.81+7.26=11.879.99-4.15-4.16-0.38=1.38.3+9.88-5.28-1.48=11.421.02+1.09+8.39=10.55.74+4.04-6.92+3.56=6.428.34+6.19+4.85+5.91=25.296.05+6.61-6.8=5.862.78+9.94+2.5=15.228.58-1.88+6.79-5.91=7.585.93+4.47-3.67+5.66=12.397.31-4.87-1.3=1.143.39+0.34+1.94+4.02=9.692.88+9.55-9.45-0.84=2.142.77-0.72=2.055.8+4.41=10.219.73-6.87+3.76+7.61=14.235.7+4.95+5.6=16.257.64-3.4+9.12-0.75=12.618.06-1.49+8.11+3.47=18.155.75+2.35=8.12.28+4.46+5.92-8.85=3.815.67-1.14-0.43=4.10.49+2.55+8.36-7.47=3.938.33-5.26+2.56+3.25=8.886.84+4.09+8.05=18.986.76-2.14+7.75-6.16=6.216.72+6.75+8.04-4.46=17.050.18+9.32-3.8-3.23=2.474.54-3.76+8.5+6.7=15.987.41-3.6-1.57+8.94=11.189.76-6.28-1.45-0.25=1.785.07+7.66+7.82=20.559.34-0.8+6.45=14.999.88+9.42-9.45=9.854.6+8.59=13.198.45-0.79+6.08-4.43=9.316.5-0.88+5.95+7.75=19.320.76+5.66=6.424.45+4.28=8.738.76+7.08+8.83+1.3=25.971.85+5.54+3.96+2.3=13.656.74-5.58-0.37+1.79=2.588.6+0.78+8.4+8.72=26.52.58-0.87=1.717.16-0.28-2.82+2.22=6.288.58-7.45-0.15=0.988.79-0.92+0.89-8.57=0.193.79-1.38+0.28+7.31=108.42+0.7+8.43+7.07=24.625.59-3.98+0.22=1.834.95-3.07+4.85=6.733.93+8.97-5.48=7.429.14+0.78-9.2+5.3=6.027.91-1.5-3.94-2.14=0.336.92+2.97+6.55+2.82=19.267.65+5.99=13.647.05-0.59+8.03-6.07=8.423.39+2.45+6.51=12.355.47-3.08+3.7=6.092.89+3.52+1.05+2.94=10.48.82-7.11+3.53+2.89=8.137.34-2.91+8.13-6.54=6.025.47-4.27+9.63+2.5=13.339.85+7.24-0.95-0.79=15.358.06-0.95-2.36+0.8=5.553.92-3.09-0.63+6.2=6.49.94-3.52-1.59=4.831.46-0.02-1.08=0.366.93-5.26-0.85=0.823.33+1.32+5.33-9.29=0.698.48+4.63+8.45-7.59=13.975.04+3.8+6.6=15.448.58-0.65-1.94+2.83=8.822.76+8.88-1.16-1.85=8.