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2.19+6.92+5.17+5.7=3.42-0.49+8.39-9.03=7.36-0.02-0.27=9.57-2.24-5.15+5.56=9.44-1.86-6.7+6.89=9.33-3.92+7.97-6.06=8.43-2.74+2.73+7.91=8.04-4.24+0.58=0.91-0.68=0.59+1.92=9.11+3.43-9.16+9.72=9.69-5.31-0.87+0.58=8.85-5.1-2.23+8.27=7.02-0.45+8.29-5=7.05-3.56+6.59-2.08=0.59+1.92+2.04=8.6-3.28-2.92-1.47=2.76+2.3+9.46+8.59=5.9+5.71-1.45=8.16-6.26+8.74-1.59=3.22+6.07-8.41+9.84=3.94+5.93+9.7-3.31=6.51+9.74-0.58=4.66-0.82-0.44-3.09=6.87+3.25+7.5=9.87+4.98+8.09-7.68=9.46-6.83=9.17+4.07+4.15=7.88+3.48+0.62-9.81=8.5-4.35-4+3.51=4.14+8.84+6.75+4.62=2+3.67-2.24+8.99=4.94-0.27-1.92-1.27=9.14-7.94+0.84-1.49=6.18+5.51+6.05+1.99=5.7+4.52-1.74=5.45-1.56+9.14=7.7+0.58=7.63-0.23=7.49-5.92+9.2=2.04+3.14+5.72-5.36=7.46-3.84=1.18+6.34+4.2-5.41=7.82-3.72+2.96=9.75+6.76+2.45-4.59=8.34-3.83=4.01+8.73=6.96+5.02-3.8+0.44=9.38+3.37=6.19-1.91=5.05+6.56+5.97+8.73=9.64+1.69+8.01+6.89=4.86-0.83-0.65-1.78=8.96-8.46+4.44+7.2=6.64+7.25-4.82=6.31-5.5=3.12-0.37+1.26=9.79+6.82+6.81=1.88-0.05=4.33+8.13+9.37-5.2=1.07+9.12-8.39=6.96+7.5+5.98-1.21=4.75+9.5+1.44-9.58=0.8+8.75-8.2=2.87+0.3+9.67=2.4-0.83+7.95+2.98=7.17+2.6+0.32-4.67=3.26+5.5+8.85=9.77+8.59=5.83-0.06-1.75=6.91+6.24-0.81-9.02=4.2-1.5-0.27-0.55=1.03+6.66+6.33=1.68-0.91+7.17=8.27+5.74-1.7=9.2-4.17-4.73+8.55=5.44+7.38-6.22-2.11=1.36-0.28+7.75=3.22-3.01=4.55+2.05-3.84=6.89+0.33-1.48+9.16=7.85-0.08-5.85=0.14+5.46-0.32+6.6=5.31+7.3+1.34+4.94=8.19+8.22+6.94=9.82-3.08-4.37+7.21=7.88-1.15-1.8+0.06=5.6-4.56+2.93=9.86-7.87-0.21=9.16+8.2-8.02-6.6=6.35-5.25+0.99=5.06+1.89=2.63+7.79-3.37+3.2=7.64+7.13-0.37+4.86=3.07+7.58-2.45+5.77=7.58-0.02-0.73-4.55=4.56-3.92+9.34=5.36-3.43=9.82-7.13=4.76-3.11=9.08-3.94+6.58-5.35=1.61+5.37=2.2+5.44-7.2+6.92=1.76+5.21-2.36-3.93=7.67+4.26+5.86+5.87=7.4+0.68+8.84=1.41+3.47+7.4=7.94+1.36-3.75-2.76=6.26+8.23-6.09=8.79-5.68=3.44-0.79+7.59-0.11=9.03+4.4-4.06=9.79-5.65-0.48-2.15=4.24+1.27+4.94+9.82=4.32+4.16-8.2=2.96+3.73+8.13+5.61=7.32-0.87+4.34=3.29+6.1=2.23-1.11+2.57+8.74=5.1-1.53+3.13=7.2-0.71-5.09+5.01=6.29+4.33+8.26-9.54=9.08+8.52-4.21-4.19=8.31-4.58-2.78=8.31-3.56+4.54-0.05=1.93+8.51+9.52-5.61=3.13+8.2-0.8-4.21=8.89+6.27+2.62+7.75=2.32+9.17+6.84-1.67=4.31+8.81-8.56=6.12-3.37+8.93-5.83=9.75-4.09-3-1.58=4.61+5.63-8.42=4.76+4-4.67-1.93=7.56+9.85-5.46=1.37+8.56-3.32+0.76=8.97-0.85-4.24-2.1=1.35+3.79+8.03=7.03+1.2+0.16-7.18=7.23+4.29-1.25=7.2+9.38+4.36=6.76-1.21=7.5-0.96-4.47-0.09=8.31-1.77-0.82-4.4=6.77-1.38-2.94=7.12-4.63-1.37+3.84=2.43+7.31-4.23=4.37+6.07-7.45=0.39+1.72=8.49-0.87-0.41-6.65=5.49+7.42-9.57-0.32=0.65+7.03+7.75-1.9=0.48+0.61+1.92+2.01=3.37-3.09+9.34+2.28=7.8+7.14-6.65+1.91=6.6-4.94=2.94-0.97+5.15-6.38=8.76-2.17=6.6+8.16-2.91-3.83=7.56+4.46-3.51-1.66=8.86+5.94=5.2-3.89+5.37=0.03+0.66+4.04=8.87-4.68-1.1+9.35=8.55-3.43-1.98=8.53+7.28+2.74-8.33=4.03+1.5+3.66=7.76-4.51+2.08=4.81+8.6-6.23=9.87-9.15+0.43=2.73+3.96-4.97=3.55+3.26-1.53+0.43=9.7+6.05-2.05-4.02=0.94+8.4=8.04+8.42-8.14-5.17=9.02+0.35=4.54+8.37-9.38=0.91+7.78-5.75=6.24+6.67+6.66=7.55+4.03-3.95-2.19=9.23+4.99+5.28=0.83-0.11-0.34+9.47=4.29+6.66+6.43-5.45=1.66+7.42-6.12+6.31=2.18+9.19=6.81-5.99-0.31=8.7+2.92+5.78-3.16=4.33+5.45+8.7+1.32=8.42-3.45+5.4+9.54=7.13+4.06+0.58=1.36-0.86+1.84+6.3=6.61+6.55+5.14=8.17+6.63-3-4.05=9.86-3.73=4.11+7.19+5.06-5.56=3.91-3.64+2.21=5.99+4.57+7.3+9.35=6.25+1.5-1.02+6.34=9.81-7.61=6.58-5.06-0.24+8.38=9.05+9.61-8.1+6.73=6.86+4.67+2.57+6.57=8.73-2-3.2-2.27=8.69-2.91+5.94=7.86-4.51-0.63+6.34=9.6-7.63+4.76+8.95=8.63-0.9-1.59+6.89=7.37-5.71-1.11=7.77-1.83+9.82-6.13=8.04+6.74+2.68=9.96+2.88-1.59=7.41+0.94+7.88-5.55=9.57-0.62+9.98+4.06=6.24+5.04+2.3+2.34=1.64+0.71=6.89-1.39-2.21-0.7=9.83-0.59-5.52-0.83=9.42+8.67+3.09-1.6=6.35+0.16+3.46=2.23+1.32-3.4+4.88=6.48-1.97+7.14+1.58=9.69+3.44+1.01+6.99=9.98-5.32=2.2+7.67-1.54-2.19=5.06+8.1-9.88=0.87+6.01+5.98+4.87=2.39+7.87+2.87-2.72=7.93-1.03-0.09=5.46+6.97+5.55-8.32=1.26+6.67+7.89-6.53=6.41-0.2-4=2.88+0.47-1.58-0.06=3.96+6.88-1.2+8.99=7.15+2.53=8.06-3.03-2.32-2.46=4.68-1.51-0.77+2.04=5.8-3.33+0.38+6.42=9.5-1.91-4.81=6.4-4.64+3.78+8.11=8.63+2.83-4.13+5.03=8.49-0.13-7.69=5.11+4.18+3.25=6.02+3.48+7.81=5.15-2.39-0.75+0.25=2+9.43=4.95-1.31=7.14+8.74+7.45-7.95=8.54-0.36-5.63=2.74-1.28+0.3+2.98=9.52+9.33-4.29+4.5=9.46-1.45=7.04+4.04-7.8+6.98=9.29-5.31=3.08+6.97-8.13=7.99-1.07-5.46-0.28=3.49+1.43=3.12+9.47+5.17-8.01=5.46+8.54+6.69-3.11=7.83+8.11=3.06+9.59+1.92=6.51-5.49+1.51=8.75-8.65+7.93=7.86-1.39-3.15-2.83=9.36+1.2+6.56+9.14=4.32+2.82-6.68+9.6=2.76-0.05+7.31=2.98+2.12+6.02=5.68+9.84+4.68=7.58-5.2-2.05+9.7=4.21+1.07+3.8-4.92=8.89-4.01+2.32+6.76=3.04-0.32+5.89-5.24=4.71-2.28-0.88=1.22+2.04-0.14+3.32=7.2-0.62-5.63=9.92+1.07+2.49+2.17=5.15+0.12-2.21-0.52=3.88+8.13-6.06-1.88=3.03+3.64=6.3+0.97+2.18-6.52=2.3-2.01+0.08+3.11=7.87-1.61-2.95=4.31+2.66+9.51-9.16=4.39+2.72+3.79+4.22=7.62+5.89-6.9=6.06+9.24=0.5+7.46-2.92+4.95=5.37-2.98-0.41-0.86=2.73+6+4.93=3.49+5.23-1.91=8.74-4.74-3.26+7.78=6.25-1.38+0.93-5.11=4.37+4.72+0.92=5.06+9.97-3.24-8.69=6.39+7.26-1.37=8.76-3.84-0.39-1.25=4.96+2.89+1.12+5.56=3.79+1.35+7.8+5.47=6.39-1.86-1.92+1.98=3.59+8.72+8.65+9.15=2.81-2.02=1.7-0.91+9.12+1.56=1.83+8.94-3.73=6.08-4.27+8.15-8.05=7.94+5.53+8.86=4.17-3.77+7.44=5.31-1.22-3.84=8.61-6.77=8.01-6.7=6.25-1.05-4.88=0.33+9.03+8.93+4.23=4.12-0.18-0.51-3.18=5.57-5.03+5.78-1.82=6.16-4.88+2.53=8.56-8.06=5.57-2.53+5.73-2.24=2.77+6.65+0.96-1.91=5.37+0.92+1.37-3.93=8.14-1.6-3.05-1.74=8.67-5.21+3.51-0.19=3.65-3.28+9.68=8.36+0.52=9.97-2.96-4.41=9.11+2.12-9.74+3.31=3.35-1.16=8.96-3.16=7.72+6.87=3.91+3.42-1.81-0.23=9.67-0.98-3.6-4.87=5.58+9.51+2.26=4.02-3.15=9.25-1.69+3.47=4.91+9.43-6.8-0.66=0.58+7.93=4.32+2.21+9.05+3.75=8.14-4.1-3.94=2.58+5.51=4.4-3.03+1.61-1.88=9.43-0.74+7.47=5.82-1.1-0.84-3.58=7.45-5.67+9.87=8.43-4.71-0.27+2.31=6.96-1.46+7.49-4.77=8.01-2.93+2.5=3.12+2.49+9.2+2.57=3.81+6.76-0.42+4.89=6-2.4-0.71-1.77=0.07+9.08=9.83-1.02+2.64+4.06=9.02-3.49-5.25+8.35=1.42-0.35=3.88-1.25+5.61=6.65-3.99-1.62=3.55+5.31=8.41-3.15-2.85+6.77=8.88-6.47+3.86-3.32=7.95-0.51+0.78-0.38=9.33-6.34=8.63+8.4-8.55=9.84+3.11+2.01+6.02=9.09-5.17+8.81-2.82=8.68+5.17=1.16+4.34+9.76=7.99-4.51-0.79-0.36=8.25-3.6-0.44-3.89=4.97+3.09-5.01=9.33+9.92-8.34-7.38=5.18-0.05-0.36-1.89=9.92-0.06-4.48=9.62-2.45=6.2+8.82+6.73-0.93=7.73-0.25-7.05+9.21=7.43-0.93-4.04=4.73-3.13-1.01=5.79-4.9+7.13=7.6-3.7-3.58+0.75=4.5+7.47-9.7-0.94=9.52+8.09-9.92+3.55=6.38-3.9+9.99-1.42=8.32+2.56-8.58+1.92=7.06-6.67+7.56+2.44=8.75-4.82-2.34+5.49=0.39+7.29+9.31+3.97=8.9-4.66+3.43=4.91+6.65-1.58+1.72=9.79-2.46+7.34=9.11+6-7.74=8.45-1.57+1.76=5.13-3.08+2.98-3.06=4.26+6.39-6.97-3.45=7.79-1.1+9.86+4.74=7.28-3.3=7.35+2.67+2.07-6.94=9.15-0.73-1.8-2.31=7.21-2.13+1.54=8.61-0.59-2.57+6.69=7.75-1.62+1.96+2.72=5.1-0.96+3.73=4.89+4.06-8.17+7.81=4.28-0.5=8.34+2.39-7.43+7.64=7.31+4.73-3.08=4.81+3.06+6.2-2.39=3.2+2.58=0.81+5.91-5.62=7.05-1.44-0.62-4.08=4.04+9.35-5.99+2.24=8.89-3.47-0.51-2.35=6.95-2.85+4.49-5.5=7.87+9.13-4.68-1.39=7.49-1.4-3.65+9.23=4.25+5.21-8.04=6.75+7.34-4.94=5.89-0.95-1.57=9.24-0.95-1.49+7.22=3.69+8.11=6.38-5.78+9.98-6.08=8.56-8.43+1.93=7.79-1.88-0.75-1.23=4.23+4.7-2.01+2.09=4.23+7.74-0.05=9.77-2.14-1.75-3.73=4.36+2.04+0.18-4.32=9.92-3.67-5.65=4.71-2.4+7.44+4.58=8.4+3.21-2.08+6.26=8.72+0.28-4.85+5.57=8.23+2.22+5.11+4.41=9.64-2.84=5.46-1.5-1.73=8.48-2.34-6.01+4.64=2.04+7.6+5.17=5.43-0.8-0.11-0.96=3.1+4.04-1.16=9.81-0.34-1.79-5.66=8.55+2.76=5.79-4.59+2.9=9.65+0.9-7.61-0.38=8.96-0.27+0.61=5.75+2.62-0.95-2.76=9.42-7.68-1.16-0.05=7.93-2.53+3.78+7.48=8.43-3.73-1.2+9.64=8.47-0.87+4.06-7.92=6.58-4.87+4.99=3.85+3.81-3.64+0.72=4.76-2.56+5.39=9.55-8.13-1.06=3.71-3.27+2.98=5.89+6.21+8.36=7.3-0.14-5.71=5.64+2.09+9.25=4.33+3.27=5.35+7.99-8.12-3.43=7.19+0.51+8.44=2.67-0.8+5.38-1.16=3.12+7.87-2.59+7.25=7.28-1.9-3-0.38=7.95+2.15-9.68=6.22-0.15-0.89+2.65=4.28+4+4.37-3.51=9.7-3.03-0.11-3.41=9.35+5.73-3.48-7.4=6.78+8.55+2.69-7.14=7.16+2.03-8+1.52=8.36+7.88+0.9-0.29=8.51+7.16+1.76+8.54=3.31-1.05+9.81-0.8=9.02-0.6-0.27+9.86=5.96+1.2-1.93+7.62=6.74-1.48=5.69-3.17+5.8+2.94=8.95-5.2+4.38=6.23-4.51-0.79+2.36=8.52-2.23-2.51=9.71-0.43-0.57-1.55=7.68-3.31+8.68+1.28=2.33+5.42-1.64=7.5+4.82-8.87+5.79=9.09+7.64-2.31-9.23=6.17+8.36-0.66-0.52=4.54-1.93+2.51+8.51=6.1+6.25-8.47-1.32=4.56-0.63-1.46+6.46=5.82+0.63+7.82+2.27=9.53+0.18+5.11-4.87=5.49+6.44+8.76+8.83=2.15+8.96-4.05+1.01=8.47-4.76=8.51-3.35+3.24-3.75=6.66-0.66+7.87-2.34=7.86+7.34-9.13-3.35=7.75+6.53+4.73=9.6-1.97-5.14+5.55=9+4.34+8.81=2.2+9.86-2.34=2.7+9.71+4.39-7.24=1.51+9.33+2.06-1.97=9.57-2.59+7.78-9.93=3.57+3.5+8.51+2.05=9.19-5.06-3.02=9-2.96-4.96+4.84=7.96+8.23-9.25-3.2=1.71+6.86-0.81-3.05=6.98+7.43-3.84-5.33=5.46-3.92+9.14=8.49+6.26-1.33-6.76=3.43+8.46-0.46-8.98=0.02+9.43-5.41+0.95=9.2-3.59-1.48+9.47=0.04+9.25+4.84+3.39=0.23+6.6-2.76+7.66=8.28+3.87-2.79=6.54-0.05-0.78+1.83=9.05-1.56=0.87+3.45+7.19=8.33+7.87+6.43+2.35=9.1-1.57+5.97-3.99=8.38-0.03-7.7+8.28=8.67+0.35-1.3+1.74=9.99+7.9-8.77-8.15=7.91-2.63-2.5=3.6+5.36+0.34+0.71=7.34-0.38+8.5-2.61=4.67-4.5+0.37+2.1=8.3+0.25=8.83-2.78-3.81-2.08=8.94-4.4-0.94=4.87+0.53+2.89-5.53=8.48+8.52-3.46=9.99-1.18=2.51+2.36-4.26+9.29=9.97-1.36+1.23-7.68=5.48+6.12+9.16+0.11=8.67-4-3.33+1.08=4.71+2.14+1.35=9.83-7.3+5.26=1.24+5.91=8.66-1.86=4.58+6.27+5.96-0.4=5.02-1.81-2.95=8.59-5.07-1.77+5.36=9.21-1.9+5-5.96=9.3-3.27-2.37=4.18+6.32-6.7+4.95=8.06-3.66-2.86+2.03=2.05+9.48-5.08-4.49=4.74+2.15=6.66-0.12-5.67+0.82=5.76-0.62+3.35=8.23-5.93=0.92+6.81+8.28+0.87=5.3+0.23=2.71+0.09+2.2=4.66+5.28=2.33+6.5-3.23-0.11=8.63-1.52-1.91=6.05-4.41+8.42+6.81=7.37+4.9-2.5-5.48=3.77-1.02-2.44+8.01=8.69+5.94+9.06=1.12+0.07+7.13=7.44-3.45+9.76+4.54=8.6-4.35+2.03+2.86=2.72-2.62+0.17+4.38=9.72+7.02-0.95=9.22-4.95-1.75=6.48+5.97+8.48=6.62-3.88+5.71=5.17+9.3+3.92+8.76=3.55-2.49+2.99+0.37=9.54+7.2-8.52=4.9+7.79-0.61=8.07-6.06=7.74-2.28+1.49-5.07=1.13-0.18+5.93-5.24=4.97-4.55+5.83=8.88-3.23-1.95=4.51+8.43-5.27+2.92=4.18-1.29-0.48+6=9.33-0.22=7.84+6.87=6.43-5.59+6.98+4.71=2.66+1.61+4.98-6.74=3.83+3.91-6.99=4.43+1.8+5.73+0.69=8.18-5.06-2.39+7.52=5.24-3.54=9.61+7.01+6.93+4.07=3.71-1.25=4.54-0.11+2.81=6.69-0.57-2.29+9.26=9.16+9.95-3.92-6.1=4.77-0.36-1.41=6.94+8.07-8.8+7.15=8.15+0.24+0.93=4.62+2.81-5.89+0.73=4.74-0.89-1.86-0.88=8.78+9.17+8.72-3.69=9.3-8.51+8.57+7.79=8.52-7.19+5.56-5.8=8.34-4.63+2.26+4.73=9.5+2.65+7.26=9.71+9.72-4.95-6.16=8.23-4.5-2.27=5.61+6.74=8.61-0.09-6.57+3.5=8.93-3.71+4.87-6.36=8.85-3.97=9.43+7.09-8.11-5.63=0.66+6.39-4.15=5.79+9.27-5.27=4.8+0.16+8.92+0.64=1.62+1.49=3.9+1.19+6.44=8.53+6.35+5.61-8.09=9.69-2.89-3.95=7.94-1.9-2.43-2.69=5.95-0.4-0.09-0.19=1.75-1.06=7.73-4.67+3.05=8.96+4.62-4.37-1.48=4.93+0.78-2.01-0.71=1.58+1.55+6.93+1.39=4.59+5.73-1.07+0.83=0.6+5.23+3.65-2.04=7.75+1.94=0.62+7.58+9.86=3.82+2.6-4.73=8.16-3.61+0.52+1.52=9.86-2.61-0.08+7.26=9.49-4.25-2.9=1.81+9.41=7.9-0.93-2.02-3.9=3.25-1.26+5.59-2.21=9.12-4.72+6.33-6.47=4.5-4.18+7.79=5.55-5.09=8.68-8.49+7.53+1.8=9.19-2.35+8.65-8.53=9.71-2.86-1.45=9.61-0.09-6.3=9.52+4.42+4.85+2.35=3.06+5.67+7.16=5.61-3.82+3.61-1.67=9.63+3.74=5.93-0.77-0.81-3.56=7.95-4.13+7.65-2.95=8.46-3.81+7.13-8.31=4.58-4.44+2.43=7.3-0.41+1.91+8.71=7.44+8.09-0.62-6.75=8.35-5.68-0.87=6.91-1.69-0.05-4.47=8.93-8.55+8.89-3.28=7+3.43-4.23+7.15=4.86+3.47+3.19+5.18=9.31-3.7-1.77+7.01=8.4-0.49-6.56=4.76-2.87+3.77=0.38+5.58=8.71-3.4+4.63+7.9=4.45-2.12+2.51+3.63=7.96+3.36-1.61-8.18=9.36+1.93+8.55-6.74=7.02+1.6-1.12-3.88=8.71-3.56-1.68-0.28=8.59-6.77+7.77+4.31=7.81+2.83=6.44+2.13+4.03+7.46=6.62-5.79-0.72=6.49+9.21+1.13=6.63-0.02+8.97-3.59=4.47-3.11=4.19-0.67+7.56=2.54+8.14+1.97-9.52=8.46+7.85+9.42+4.78=9.24+1.62-3.92-6.59=4.67+2.94=9.06-1.17+9.03+8.53=8.12-1.47+8.77-0.13=8.21-1.52+4.88+7.67=7.67+6.59-0.39-3.06=3.55-0.43-1.64=3.47-0.34+1.44+2.33=8.26+9.33-9.99=9.79+3.87+1.71=9.95-7.56+0.39+6.02=4.52+5.15-9.19=7.48-1.52-5.13=7.23-5.83=6.14+3.47+4.81+0.45=9.16+8.91+2.75-5.91=9.95-1.37-7.88+9.73=8.58+2.57+2.59=6.66-1.64-0.92=8.66-3.19=5.17+2.11=7.41+4.96=8.7-1.33-2.42-1.6=5.94-4.32+5.58+3.55=5.91+4.62-4.14+9.45=6.36-0.38+4.73+3.43=0.68+5.56+3.61-1.84=4.9-3.66=9.03-3.07-4.35+6.01=0.22+2.25=6.73+5.09-2.29=6.55-0.1+3.73-0.39=0.79+8.18=3.85+0.96-0.32+4.7=6.22-4.48=5.3-2.09+7.4+7.48=5.2-1.94+0.62+5.13=1.89+8.44+0.59+0.53=7.38-6.93+7.81+5.21=5.69+7.6=8.9-0.1-2.17-4.64=2.09+0.24+5.48+3.13=9.62-6.85-0.58=0.8+7.69+4.44-6.83=8.6-1.26-2.56-0.16=5.1+6.32-0.21-2.73=9.1+4.43-5.33=9.43-0.92-0.5-2.37=9.83-0.45-4.25-0.61=8.36-7.18+9.08-7.1=3.4-0.41+9.43+6.71=6.57-1+5.59-3.58=9.67-1.48-2.85-2.25=8.08-0.31-0.9=9.91+0.89-0.44+4.89=7.14+9.28+2.74=7.96+6.33=1.13+8.59+5.11+1.08=6.34-2.44+7.48+1.08=7.57-5.8+6.48-4.04=5.96-1-3.25-1.32=6.73-4.32+7.33=0.68+3.6=8.72-5.87+2.73+1.78=5.27+8.82+8.56=6.65+8.36=4.77-3.78+3.41+0.96=2.16-0.27-0.05=4.65+3.31+6.28+2.67=0.76+0.58+9.05=8.54+9.02+0.27+8.39=9.78-4.38-3.2+5.3=9.45-7.23+8.09+5.31=9.17-8.29=5.78+6.52+1.73-9.84=7.92+8.84=9.76+8.2+6.94=8.81+2.87-1.57=8.23-2.53+8.79=参考答案2.19+6.92+5.17+5.7=19.983.42-0.49+8.39-9.03=2.297.36-0.02-0.27=7.079.57-2.24-5.15+5.56=7.749.44-1.86-6.7+6.89=7.779.33-3.92+7.97-6.06=7.328.43-2.74+2.73+7.91=16.338.04-4.24+0.58=4.380.91-0.68=0.230.59+1.92=2.519.11+3.43-9.16+9.72=13.19.69-5.31-0.87+0.58=4.098.85-5.1-2.23+8.27=9.797.02-0.45+8.29-5=9.867.05-3.56+6.59-2.08=80.59+1.92+2.04=4.558.6-3.28-2.92-1.47=0.932.76+2.3+9.46+8.59=23.115.9+5.71-1.45=10.168.16-6.26+8.74-1.59=9.053.22+6.07-8.41+9.84=10.723.94+5.93+9.7-3.31=16.266.51+9.74-0.58=15.674.66-0.82-0.44-3.09=0.316.87+3.25+7.5=17.629.87+4.98+8.09-7.68=15.269.46-6.83=2.639.17+4.07+4.15=17.397.88+3.48+0.62-9.81=2.178.5-4.35-4+3.51=3.664.14+8.84+6.75+4.62=24.352+3.67-2.24+8.99=12.424.94-0.27-1.92-1.27=1.489.14-7.94+0.84-1.49=0.556.18+5.51+6.05+1.99=19.735.7+4.52-1.74=8.485.45-1.56+9.14=13.037.7+0.58=8.287.63-0.23=7.47.49-5.92+9.2=10.772.04+3.14+5.72-5.36=5.547.46-3.84=3.621.18+6.34+4.2-5.41=6.317.82-3.72+2.96=7.069.75+6.76+2.45-4.59=14.378.34-3.83=4.514.01+8.73=12.746.96+5.02-3.8+0.44=8.629.38+3.37=12.756.19-1.91=4.285.05+6.56+5.97+8.73=26.319.64+1.69+8.01+6.89=26.234.86-0.83-0.65-1.78=1.68.96-8.46+4.44+7.2=12.146.64+7.25-4.82=9.076.31-5.5=0.813.12-0.37+1.26=4.019.79+6.82+6.81=23.421.88-0.05=1.834.33+8.13+9.37-5.2=16.631.07+9.12-8.39=1.86.96+7.5+5.98-1.21=19.234.75+9.5+1.44-9.58=6.110.8+8.75-8.2=1.352.87+0.3+9.67=12.842.4-0.83+7.95+2.98=12.57.17+2.6+0.32-4.67=5.423.26+5.5+8.85=17.619.77+8.59=18.365.83-0.06-1.75=4.026.91+6.24-0.81-9.02=3.324.2-1.5-0.27-0.55=1.881.03+6.66+6.33=14.021.68-0.91+7.17=7.948.27+5.74-1.7=12.319.2-4.17-4.73+8.55=8.855.44+7.38-6.22-2.11=4.491.36-0.28+7.75=8.833.22-3.01=0.214.55+2.05-3.84=2.766.89+0.33-1.48+9.16=14.97.85-0.08-5.85=1.920.14+5.46-0.32+6.6=11.885.31+7.3+1.34+4.94=18.898.19+8.22+6.94=23.359.82-3.08-4.37+7.21=9.587.88-1.15-1.8+0.06=4.995.6-4.56+2.93=3.979.86-7.87-0.21=1.789.16+8.2-8.02-6.6=2.746.35-5.25+0.99=2.095.06+1.89=6.952.63+7.79-3.37+3.2=10.257.64+7.13-0.37+4.86=19.263.07+7.58-2.45+5.77=13.977.58-0.02-0.73-4.55=2.284.56-3.92+9.34=9.985.36-3.43=1.939.82-7.13=2.694.76-3.11=1.659.08-3.94+6.58-5.35=6.371.61+5.37=6.982.2+5.44-7.2+6.92=7.361.76+5.21-2.36-3.93=0.687.67+4.26+5.86+5.87=23.667.4+0.68+8.84=16.921.41+3.47+7.4=12.287.94+1.36-3.75-2.76=2.796.26+8.23-6.09=8.48.79-5.68=3.113.44-0.79+7.59-0.11=10.139.03+4.4-4.06=9.379.79-5.65-0.48-2.15=1.514.24+1.27+4.94+9.82=20.274.32+4.16-8.2=0.282.96+3.73+8.13+5.61=20.437.32-0.87+4.34=10.793.29+6.1=9.392.23-1.11+2.57+8.74=12.435.1-1.53+3.13=6.77.2-0.71-5.09+5.01=6.416.29+4.33+8.26-9.54=9.349.08+8.52-4.21-4.19=9.28.31-4.58-2.78=0.958.31-3.56+4.54-0.05=9.241.93+8.51+9.52-5.61=14.353.13+8.2-0.8-4.21=6.328.89+6.27+2.62+7.75=25.532.32+9.17+6.84-1.67=16.664.31+8.81-8.56=4.566.12-3.37+8.93-5.83=5.859.75-4.09-3-1.58=1.084.61+5.63-8.42=1.824.76+4-4.67-1.93=2.167.56+9.85-5.46=11.951.37+8.56-3.32+0.76=7.378.97-0.85-4.24-2.1=1.781.35+3.79+8.03=13.177.03+1.2+0.16-7.18=1.217.23+4.29-1.25=10.277.2+9.38+4.36=20.946.76-1.21=5.557.5-0.96-4.47-0.09=1.988.31-1.77-0.82-4.4=1.326.77-1.38-2.94=2.457.12-4.63-1.37+3.84=4.962.43+7.31-4.23=5.514.37+6.07-7.45=2.990.39+1.72=2.118.49-0.87-0.41-6.65=0.565.49+7.42-9.57-0.32=3.020.65+7.03+7.75-1.9=13.530.48+0.61+1.92+2.01=5.023.37-3.09+9.34+2.28=11.97.8+7.14-6.65+1.91=10.26.6-4.94=1.662.94-0.97+5.15-6.38=0.748.76-2.17=6.596.6+8.16-2.91-3.83=8.027.56+4.46-3.51-1.66=6.858.86+5.94=14.85.2-3.89+5.37=6.680.03+0.66+4.04=4.738.87-4.68-1.1+9.35=12.448.55-3.43-1.98=3.148.53+7.28+2.74-8.33=10.224.03+1.5+3.66=9.197.76-4.51+2.08=5.334.81+8.6-6.23=7.189.87-9.15+0.43=1.152.73+3.96-4.97=1.723.55+3.26-1.53+0.43=5.719.7+6.05-2.05-4.02=9.680.94+8.4=9.348.04+8.42-8.14-5.17=3.159.02+0.35=9.374.54+8.37-9.38=3.530.91+7.78-5.75=2.946.24+6.67+6.66=19.577.55+4.03-3.95-2.19=5.449.23+4.99+5.28=19.50.83-0.11-0.34+9.47=9.854.29+6.66+6.43-5.45=11.931.66+7.42-6.12+6.31=9.272.18+9.19=11.376.81-5.99-0.31=0.518.7+2.92+5.78-3.16=14.244.33+5.45+8.7+1.32=19.88.42-3.45+5.4+9.54=19.917.13+4.06+0.58=11.771.36-0.86+1.84+6.3=8.646.61+6.55+5.14=18.38.17+6.63-3-4.05=7.759.86-3.73=6.134.11+7.19+5.06-5.56=10.83.91-3.64+2.21=2.485.99+4.57+7.3+9.35=27.216.25+1.5-1.02+6.34=13.079.81-7.61=2.26.58-5.06-0.24+8.38=9.669.05+9.61-8.1+6.73=17.296.86+4.67+2.57+6.57=20.678.73-2-3.2-2.27=1.268.69-2.91+5.94=11.727.86-4.51-0.63+6.34=9.069.6-7.63+4.76+8.95=15.688.63-0.9-1.59+6.89=13.037.37-5.71-1.11=0.557.77-1.83+9.82-6.13=9.638.04+6.74+2.68=17.469.96+2.88-1.59=11.257.41+0.94+7.88-5.55=10.689.57-0.62+9.98+4.06=22.996.24+5.04+2.3+2.34=15.921.64+0.71=2.356.89-1.39-2.21-0.7=2.599.83-0.59-5.52-0.83=2.899.42+8.67+3.09-1.6=19.586.35+0.16+3.46=9.972.23+1.32-3.4+4.88=5.036.48-1.97+7.14+1.58=13.239.69+3.44+1.01+6.99=21.139.98-5.32=4.662.2+7.67-1.54-2.19=6.145.06+8.1-9.88=3.280.87+6.01+5.98+4.87=17.732.39+7.87+2.87-2.72=10.417.93-1.03-0.09=6.815.46+6.97+5.55-8.32=9.661.26+6.67+7.89-6.53=9.296.41-0.2-4=2.212.88+0.47-1.58-0.06=1.713.96+6.88-1.2+8.99=18.637.15+2.53=9.688.06-3.03-2.32-2.46=0.254.68-1.51-0.77+2.04=4.445.8-3.33+0.38+6.42=9.279.5-1.91-4.81=2.786.4-4.64+3.78+8.11=13.658.63+2.83-4.13+5.03=12.368.49-0.13-7.69=0.675.11+4.18+3.25=12.546.02+3.48+7.81=17.315.15-2.39-0.75+0.25=2.262+9.43=11.434.95-1.31=3.647.14+8.74+7.45-7.95=15.388.54-0.36-5.63=2.552.74-1.28+0.3+2.98=4.749.52+9.33-4.29+4.5=19.069.46-1.45=8.017.04+4.04-7.8+6.98=10.269.29-5.31=3.983.08+6.97-8.13=1.927.99-1.07-5.46-0.28=1.183.49+1.43=4.923.12+9.47+5.17-8.01=9.755.46+8.54+6.69-3.11=17.587.83+8.11=15.943.06+9.59+1.92=14.576.51-5.49+1.51=2.538.75-8.65+7.93=8.037.86-1.39-3.15-2.83=0.499.36+1.2+6.56+9.14=26.264.32+2.82-6.68+9.6=10.062.76-0.05+7.31=10.022.98+2.12+6.02=11.125.68+9.84+4.68=20.27.58-5.2-2.05+9.7=10.034.21+1.07+3.8-4.92=4.168.89-4.01+2.32+6.76=13.963.04-0.32+5.89-5.24=3.374.71-2.28-0.88=1.551.22+2.04-0.14+3.32=6.447.2-0.62-5.63=0.959.92+1.07+2.49+2.17=15.655.15+0.12-2.21-0.52=2.543.88+8.13-6.06-1.88=4.073.03+3.64=6.676.3+0.97+2.18-6.52=2.932.3-2.01+0.08+3.11=3.487.87-1.61-2.95=3.314.31+2.66+9.51-9.16=7.324.39+2.72+3.79+4.22=15.127.62+5.89-6.9=6.616.06+9.24=15.30.5+7.46-2.92+4.95=9.995.37-2.98-0.41-0.86=1.122.73+6+4.93=13.663.49+5.23-1.91=6.818.74-4.74-3.26+7.78=8.526.25-1.38+0.93-5.11=0.694.37+4.72+0.92=10.015.06+9.97-3.24-8.69=3.16.39+7.26-1.37=12.288.76-3.84-0.39-1.25=3.284.96+2.89+1.12+5.56=14.533.79+1.35+7.8+5.47=18.416.39-1.86-1.92+1.98=4.593.59+8.72+8.65+9.15=30.112.81-2.02=0.791.7-0.91+9.12+1.56=11.471.83+8.94-3.73=7.046.08-4.27+8.15-8.05=1.917.94+5.53+8.86=22.334.17-3.77+7.44=7.845.31-1.22-3.84=0.258.61-6.77=1.848.01-6.7=1.316.25-1.05-4.88=0.320.33+9.03+8.93+4.23=22.524.12-0.18-0.51-3.18=0.255.57-5.03+5.78-1.82=4.56.16-4.88+2.53=3.818.56-8.06=0.55.57-2.53+5.73-2.24=6.532.77+6.65+0.96-1.91=8.475.37+0.92+1.37-3.93=3.738.14-1.6-3.05-1.74=1.758.67-5.21+3.51-0.19=6.783.65-3.28+9.68=10.058.36+0.52=8.889.97-2.96-4.41=2.69.11+2.12-9.74+3.31=4.83.35-1.16=2.198.96-3.16=5.87.72+6.87=14.593.91+3.42-1.81-0.23=5.299.67-0.98-3.6-4.87=0.225.58+9.51+2.26=17.354.02-3.15=0.879.25-1.69+3.47=11.034.91+9.43-6.8-0.66=6.880.58+7.93=8.514.32+2.21+9.05+3.75=19.338.14-4.1-3.94=0.12.58+5.51=8.094.4-3.03+1.61-1.88=1.19.43-0.74+7.47=16.165.82-1.1-0.84-3.58=0.37.45-5.67+9.87=11.658.43-4.71-0.27+2.31=5.766.96-1.46+7.49-4.77=8.228.01-2.93+2.5=7.583.12+2.49+9.2+2.57=17.383.81+6.76-0.42+4.89=15.046-2.4-0.71-1.77=1.120.07+9.08=9.159.83-1.02+2.64+4.06=15.519.02-3.49-5.25+8.35=8.631.42-0.35=1.073.88-1.25+5.61=8.246.65-3.99-1.62=1.043.55+5.31=8.868.41-3.15-2.85+6.77=9.188.88-6.47+3.86-3.32=2.957.95-0.51+0.78-0.38=7.849.33-6.34=2.998.63+8.4-8.55=8.489.84+3.11+2.01+6.02=20.989.09-5.17+8.81-2.82=9.918.68+5.17=13.851.16+4.34+9.76=15.267.99-4.51-0.79-0.36=2.338.25-3.6-0.44-3.89=0.324.97+3.09-5.01=3.059.33+9.92-8.34-7.38=3.535.18-0.05-0.36-1.89=2.889.92-0.06-4.48=5.389.62-2.45=7.176.2+8.82+6.73-0.93=20.827.73-0.25-7.05+9.21=9.647.43-0.93-4.04=2.464.73-3.13-1.01=0.595.79-4.9+7.13=8.027.6-3.7-3.58+0.75=1.074.5+7.47-9.7-0.94=1.339.52+8.09-9.92+3.55=11.246.38-3.9+9.99-1.42=11.058.32+2.56-8.58+1.92=4.227.06-6.67+7.56+2.44=10.398.75-4.82-2.34+5.49=7.080.39+7.29+9.31+3.97=20.968.9-4.66+3.43=7.674.91+6.65-1.58+1.72=11.79.79-2.46+7.34=14.679.11+6-7.74=7.378.45-1.57+1.76=8.645.13-3.08+2.98-3.06=1.974.26+6.39-6.97-3.45=0.237.79-1.1+9.86+4.74=21.297.28-3.3=3.987.35+2.67+2.07-6.94=5.159.15-0.73-1.8-2.31=4.317.21-2.13+1.54=6.628.61-0.59-2.57+6.69=12.147.75-1.62+1.96+2.72=10.815.1-0.96+3.73=7.874.89+4.06-8.17+7.81=8.594.28-0.5=3.788.34+2.39-7.43+7.64=10.947.31+4.73-3.08=8.964.81+3.06+6.2-2.39=11.683.2+2.58=5.780.81+5.91-5.62=1.17.05-1.44-0.62-4.08=0.914.04+9.35-5.99+2.24=9.648.89-3.47-0.51-2.35=2.566.95-2.85+4.49-5.5=3.097.87+9.13-4.68-1.39=10.937.49-1.4-3.65+9.23=11.674.25+5.21-8.04=1.426.75+7.34-4.94=9.155.89-0.95-1.57=3.379.24-0.95-1.49+7.22=14.023.69+8.11=11.86.38-5.78+9.98-6.08=4.58.56-8.43+1.93=2.067.79-1.88-0.75-1.23=3.934.23+4.7-2.01+2.09=9.014.23+7.74-0.05=11.929.77-2.14-1.75-3.73=2.154.36+2.04+0.18-4.32=2.269.92-3.67-5.65=0.64.71-2.4+7.44+4.58=14.338.4+3.21-2.08+6.26=15.798.72+0.28-4.85+5.57=9.728.23+2.22+5.11+4.41=19.979.64-2.84=6.85.46-1.5-1.73=2.238.48-2.34-6.01+4.64=4.772.04+7.6+5.17=14.815.43-0.8-0.11-0.96=3.563.1+4.04-1.16=5.989.81-0.34-1.79-5.66=2.028.55+2.76=11.315.79-4.59+2.9=4.19.65+0.9-7.61-0.38=2.568.96-0.27+0.61=9.35.75+2.62-0.95-2.76=4.669.42-7.68-1.16-0.05=0.537.93-2.53+3.78+7.48=16.668.43-3.73-1.2+9.64=13.148.47-0.87+4.06-7.92=3.746.58-4.87+4.99=6.73.85+3.81-3.64+0.72=4.744.76-2.56+5.39=7.599.55-8.13-1.06=0.363.71-3.27+2.98=3.425.89+6.21+8.36=20.467.3-0.14-5.71=1.455.64+2.09+9.25=16.984.33+3.27=7.65.35+7.99-8.12-3.43=1.797.19+0.51+8.44=16.142.67-0.8+5.38-1.16=6.093.12+7.87-2.59+7.25=15.657.28-1.9-3-0.38=27.95+2.15-9.68=0.426.22-0.15-0.89+2.65=7.834.28+4+4.37-3.51=9.149.7-3.03-0.11-3.41=3.159.35+5.73-3.48-7.4=4.26.78+8.55+2.69-7.14=10.887.16+2.03-8+1.52=2.718.36+7.88+0.9-0.29=16.858.51+7.16+1.76+8.54=25.973.31-1.05+9.81-0.8=11.279.02-0.6-0.27+9.86=18.015.96+1.2-1.93+7.62=12.856.74-1.48=5.265.69-3.17+5.8+2.94=11.268.95-5.2+4.38=8.136.23-4.51-0.79+2.36=3.298.52-2.23-2.51=3.789.71-0.43-0.57-1.55=7.167.68-3.31+8.68+1.28=14.332.33+5.42-1.64=6.117.5+4.82-8.87+5.79=9.249.09+7.64-2.31-9.23=5.196.17+8.36-0.66-0.52=13.354.54-1.93+2.51+8.51=13.636.1+6.25-8.47-1.32=2.564.56-0.63-1.46+6.46=8.935.82+0.63+7.82+2.27=16.549.53+0.18+5.11-4.87=9.955.49+6.44+8.76+8.83=29.522.15+8.96-4.05+1.01=8.078.47-4.76=3.718.51-3.35+3.24-3.75=4.656.66-0.66+7.87-2.34=11.537.86+7.34-9.13-3.35=2.727.75+6.53+4.73=19.019.6-1.97-5.14+5.55=8.049+4.34+8.81=22.152.2+9.86-2.34=9.722.7+9.71+4.39-7.24=9.561.51+9.33+2.06-1.97=10.939.57-2.59+7.78-9.93=4.833.57+3.5+8.51+2.05=17.639.19-5.06-3.02=1.119-2.96-4.96+4.84=5.927.96+8.23-9.25-3.2=3.741.71+6.86-0.81-3.05=4.716.98+7.43-3.84-5.33=5.245.46-3.92+9.14=10.688.49+6.26-1.33-6.76=6.663.43+8.46-0.46-8.98=2.450.02+9.43-5.41+0.95=4.999.2-3.59-1.48+9.47=13.60.04+9.25+4.84+3.39=17.520.23+6.6-2.76+7.66=11.738.28+3.87-2.79=9.366.54-0.05-0.78+1.83=7.549.05-1.56=7.490.87+3.45+7.19=11.518.33+7.87+6.43+2.35=24.989.1-1.57+5.97-3.99=9.518.38-0.03-7.7+8.28=8.938.67+0.35-1.3+1.74=9.469.99+7.9-8.77-8.15=0.977.91-2.63-2.5=2.783.6+5.36+0.34+0.71=10.017.34-0.38+8.5-2.61=12.854.67-4.5+0.37+2.1=2.648.3+0.25=8.558.83-2.78-3.81-2.08=0.168.94-4.4-0.94=3.64.87+0.53+2.89-5.53=2.768.48+8.52-3.46=13.549.99-1.18=8.812.51+2.36-4.26+9.29=9.99.97-1.36+1.23-7.68=2.165.48+6.12+9.16+0.11=20.878.67-4-3.33+1.08=2.424.71+2.14+1.35=8.29.83-7.3+5.26=7.791.24+5.91=7.158.66-1.86=6.84.58+6.27+5.96-0.4=16.415.02-1.81-2.95=0.268.59-5.07-1.77+5.36=7.119.21-1.9+5-5.96=6.359.3-3.27-2.37=3.664.18+6.32-6.7+4.95=8.758.06-3.66-2.86+2.03=3.572.05+9.48-5.08-4.49=1.964.74+2.15=6.896.66-0.12-5.67+0.82=1.695.76-0.62+3.35=8.498.23-5.93=2.30.92+6.81+8.28+0.87=16.885.3+0.23=5.532.71+0.09+2.2=54.66+5.28=9.942.33+6.5-3.23-0.11=5.498.63-1.52-1.91=5.26.05-4.41+8.42+6.81=16.877.37+4.9-2.5-5.48=4.293.77-1.02-2.44+8.01=8.328.69+5.94+9.06=23.691.12+0.07+7.13=8.327.44-3.45+9.76+4.54=18.298.6-4.35+2.03+2.86=9.142.72-2.62+0.17+4.38=4.659.72+7.02-0.95=15.799.22-4.95-1.75=2.526.48+5.97+8.48=20.936.62-3.88+5.71=8.455.17+9.3+3.92+8.76=27.153.55-2.49+2.99+0.37=4.429.54+7.2-8.52=8.224.9+7.79-0.61=12.088.07-6.06=2.017.74-2.28+1.49-5.07=1.881.13-0.18+5.93-5.24=1.644.97-4.55+5.83=6.258.88-3.23-1.95=3.74.51+8.43-5.27+2.92=10.594.18-1.29-0.48+6=8.419.33-0.22=9.117.84+6.87=14.716.43-5.59+6.98+4.71=12.532.66+1.61+4.98-6.74=2.513.83+3.91-6.99=0.754.43+1.8+5.73+0.69=12.658.18-5.06-2.39+7.52=8.255.24-3.54=1.79.61+7.01+6.93+4.07=27.623.71-1.25=2.464.54-0.11+2.81=7.246.69-0.57-2.29+9.26=13.099.16+9.95-3.92-6.1=9.094.77-0.36-1.41=36.94+8.07-8.8+7.15=13.368.15+0.24+0.93=9.324.62+2.81-5.89+0.73=2.274.74-0.89-1.86-0.88=1.118.78+9.17+8.72-3.69=22.989.3-8.51+8.57+7.79=17.158.52-7.19+5.56-5.8=1.098.34-4.63+2.26+4.73=10.79.5+2.65+7.26=19.419.71+9.72-4.95-6.16=8.328.23-4.5-2.27=1.465.61+6.74=12.358.61-0.09-6.57+3.5=5.458.93-3.71+4.87-6.36=3.738.85-3.97=4.889.43+7.09-8.11-5.63=2.780.66+6.39-4.15=2.95.79+9.27-5.27=9.794.8+0.16+8.92+0.64=14.521.62+1.49=3.113.9+1.19+6.44=11.538.53+6.35+5.61-8.09=12.49.69-2.89-3.95=2.857.94-1.9-2.43-2.69=0.925.95-0.4-0.09-0.19=5.271.75-1.06=0.697.73-4.67+3.