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2.93-1.94+4.31=2.48+3.36-0.71+8.11=2.41-0.19+3.94=7.1-1.59+9.54+4.14=3.4-2.52+6.67=7.99-1.8-0.7=8.16-7.78+6.93=9.13+9.83+2.59-5.56=7.79-1.51-1.33=4.05-0.5-1.76-1.59=0.22+9.8+2.53+4.55=9.63-1.12-2.44-1.73=3.6-0.04+8.97=6.58+9.24+6.11=5.93-0.76-0.54+7.69=9.04-8.53+2.36+2.15=3.7+9.21+7.89+7.45=6.71-6.19+9.75=7.66+4.57-9.4+5.62=6.44-2.23+3.6-7.25=6.25-2.98-0.6-0.16=9.64-8.29+2.75-3.43=5.35+8.89+7.42+5.84=9.05-2.46-1.28+1.46=4.97-1.14-0.57+8.46=9.84+3.97+9.88=7.98+9.33=9.99-5.92+6.96+2.15=9.15-4.54+8.45=4.24+4.63=8.24+2.36+2.14=6.72-2.56+1.67=0.74+9.79-3.52+5.79=6.47-4.93+4.54=2.81+5.6+0.73+4.82=1.85+7.12+0.69=2.11+1.51+8.89+5.91=9.36-1.89-1.69-3.98=9.13-4.41+1.68-0.43=9.5-0.26-3.98-3.07=9.69-0.77+8.01-5.37=8.37-6.38-1.88+5.91=1.92-0.31=8.08-0.71-0.13+0.82=1.21+6.21+7.35=3.92+7.25+1.09+3.8=1.96+9.18-1.38+2.44=9.26+4.86-0.94-3.17=9.65-0.81-4.56-0.36=9.06-4.61-1.11+4.35=7.93+3.66+8.46-2.88=3.77-2.84+4.29=7.18-5.37+1.03+2.04=2.62+3.91=8.51+3.93+5.23-6.71=4.09+8.92-4.89=1.79+9.22-5.5-1.11=1.21+7.29-0.68=9.57-3.73-0.95+1.73=9.03+3.4-0.99+1.52=0.59+9.47=9.49-3.97+4.48-2.66=8.09+5.16-8.7=6.32-1.49=7.56+5.83+0.55+7.01=4.51-0.77+2.49=4.08-0.52-0.49+2.51=8.88+2.1-2.91=1.37+5.45+1.49-8.18=8.22-3.08=9.69+0.46-9.47+8.21=4.92-3.12+9.92+4.98=4.21+9.99+6.85+6.58=5.38+3.46-6.41+5.44=8.44+0.96+3.42-1.12=8.76-0.23-0.5-5.3=1.04+9.36+2.72+9.01=6.85-1.18+5.41-5.55=9.5-0.91+7.42=7.99+1.79+9.36+2.53=3.26+7.81+8.97-0.31=4.38-3.23+8.36=4.71+6.6+2.09-6.96=5.4+8.76=9.36-3.91-3.43=1.21+2.02-1.68+9.67=8.82-3.55+6.87=8.35+8.61-8.92+5.2=8.34+6.56+0.13-8.28=8.93+1.39+2.38-8.76=9.31+9.17-5.66-9.18=6.89+6.81=8.12+8.64-2.77=6.26+6.12-4.49-5.89=7.2-6.3+4.78=6.21+5.87+5.46=5.1-0.54+0.63+0.55=8.17-6.32=6.07-4.98+5.81-0.48=3.82+9.24-7.13=9.56-1.12-0.9-5.97=5.94+3.36-4.88+0.77=6.84-4.37=6.02-4.32+6.63-4.64=8.52-3.5=2.39+9.3+4.71-2.97=7.25-2.53-2.31-0.39=4.98+7=5.84-0.25+7.92+7.4=2.57+4.99-1.39=5.53-3.33-0.59-0.52=7.55-1.36-5.18-0.12=8.04-1.98-2.45+6.44=8.86-3.39-4.84+0.46=6.66-3.6+1.27-3.34=5.42+6.44=9.4-5.28+8.4+4.45=6.55+5.52-6.64-2.36=1.29+9.48-0.8=8.07-1.71-1.06-2.94=9.59+8.01+0.71+7.39=1.82+1.41+4.72+5.49=6.59+5.85-3.04=6.93-1.65-0.62-1.11=9.84-3.08+2.91-0.22=0.35+0.79=9.03-7.83+7.53-3.38=9.85-2.59-4.04=6.07-3.29+1.2=8.5-5.06+5.49+4.42=7.86+7.44+4.64-8.31=3.36+4.74=9.85-6.65-0.78=8.74-7.23-0.56+8.94=9.35-1.83=8.93-1.66+1.34-5.94=8.42+8.24-2.21-7.2=5.7+9.52-6.46+2.79=7.6-0.05-1.3-0.71=9.81-2.14+6.48=8.17-0.16-0.15=6.48+5.9-1.87-2=4.01-1.46-0.7=9.43-4.77-1.27+6.31=9.34+0.16-8.69=2.5+8.2+9.48=5.83+9.02-2.96+4.77=2.76-2.64+6.81-4.08=5.69+6.29+5.34=7.54-0.53-5.8+9.3=7.11-0.1=7.77-0.98-0.52-2.76=9.03-1.56-4.18-0.52=9.76+4.9-7.73=4.14+1.76+3.13-7.14=7.73-2.97-3.82=5.73+4.31=5.73+5.81+4.76=5.44-1.3+9.31+3.51=9.39-8.79+2.52+7.7=6.67+1.75+9.25=7.29+1.2+5.63-5.6=2.81+8.47-1.54+9.58=8.78+3.97-8.38=9.43+6.92+6.2=8.21-0.6=4.75+3.22+9.74=9.11+8.32+2.13=2.42-0.63=7.81+5.05-0.86=2.53+5.27-5.91+3.19=6.04-3.66=4.27+4.04+7.25=5.34-0.05-2.23+6.06=5.41+9.26-0.18=5.05-0.35-4.54=3.38-2.71+9.39=7.36-0.66-6.52=4.96-3.98+0.04+5.81=2.49+1.03=5.61+3.81+9.12=8.8-5.05-0.27=9.74+4.77-9.57+6.34=8.88+0.33-6.39-0.76=6.02+8.77-8.84=7.88+3.91-6.47-2.2=9.25-4.04+4.26-8.7=4.98+1+5.95-8.51=9.12-8.95+8.3+5.6=8.27-2.12-5.33=9.27-2.31-0.08=8.17+8.49-4.17+1.25=4.84-3.61-0.87+4.4=3.78+5.31-1.16-7.74=0.85+8.75+7.93=3.32-3.02=8.65-6.54+7.27+8.12=9.43-8.42+6+7.47=7.96-5.25-1.64+2.52=0.19+3.37+2.86=5.04+1.61-0.33=7.1+5.3-1.82+6.07=9.56-2.61+6.44-8.4=4.76+7.47+7.8=8.47+7.15-6.62-2.89=9.97-5.99-1.6-0.21=7.67+7.52-6.78=9.43-4.98+9.6+8.35=6.06-0.2-3.18-0.51=8.44+0.58-0.16=5.4-1.44-0.57-2.64=5.32-2.13-1.3+3.92=5.01-3.16+5.8+4.91=9.39+3.07+5.87=8.52+8.6+4.77+7.01=7.87+6.97-5.54+3.48=4.96+5.21+6.12=9.13-6.16-2.46+8.89=8.56+8.8-8.84-4.1=9.59+7.89+8.22+6.59=4.97-4.05+6.82=9.51-8.94+2.66=8.33+3.31=9.78-0.71=3.03+8.42-1.64=7.32+2.47+8.99=5.96+1.74+0.41+2.35=9.59+6.62+7.19+0.14=7.49+8.53-2.01=4.08-0.62+1.18=5.4-4.97+8.37=8.72-5.9=9.12-2.89+2.32+8.59=9.28-4.57-1.63-0.96=8.13+4.69+3.94+1.38=9.18-1.98-3.12+4.75=6.82+1.51+9.13+1.07=9.43-7.65=9.23-0.48+4.14+5.37=6.18-4.01+6.44-8.08=2.8+2+0.17+8.29=4.36-2.35+6.36-2.38=4.44+7.94+7.85-7.76=7.69-6.86+9.2+5.78=7.95-1.72-0.47-0.49=9.4+4.87-6.03+3.8=6.06-5.41-0.36+2.95=7.41-5.45+7.99+1.43=9.18-7.44-1.08=1.14+2.03-2.47+2.97=7.08-6.58-0.38=8.15+8.55+7.74=0.46+1.47-1.81=1.23+7.25-1.96+4.33=3.83-0.6+8.81=7.65+1.55-1.51=7.83+2.09-3.46=9.32-7.21+1.67-0.45=9.49+3.67-7.67+6.14=8.75+6.18+4.07-8.9=3.29+6.05+8.04=5.66+3.08+1.28+8.8=9.23-1.26-1.57-4.21=1.92+4+0.45+5.9=9.3+6.23-9.37-5.31=8.92-6.8=9.83-0.47+2.72-6.99=2.68-0.17=3.94+1.2=6.14+7.79-1.35=3.46+9.14=3.21+4.9+8.18-1.77=2.11-1.73+5.84-1.08=8.06-0.92+0.64+5.18=8.83-1.25-1.86+0.99=8.67+2.86+6-5.51=8.45+8.61=9.41-4.65-2.55+2.93=7.08-2.91-1.83=7.49+5.79=3.69+0.61+0.31-2.68=5.25-4.42+9.27-2.6=9.3-2.63+4.02-9.01=4.79+8.24-2.7+8.74=5.47+3.38-2.71+0.87=8.97-0.18-1.93-3.88=0.25+0.09+9.18-3.14=4.59+9.83-7.88-3.4=6.82-3.89+7.3+9.48=9.84-1.76-1.96+8.11=1.88+2.15+3.09-0.04=7.94-5.49=8.34-3.88-0.22-2.23=2.94+9.1+2.76+4.16=8.41-4.3+0.1=9.24+2.34+8.3+7.13=4.34-1.21=7.6-3.26+2.99-0.11=8.87-0.15-2.86+2.77=7.24-5.31+0.04+7.84=0.91+1.66+8.27=3.56+9.55=8.04-4.59-0.08-2.53=3.52+0.54+3.96+5.31=4.37+3.79-2.44+8.28=5.49+1.48-1.65=6.05+3.74+1.95-0.29=5.49-1.55+9.21-1.43=5.77-0.3-0.94=3.13+3.59-0.14-6.07=8.39-0.83-4.16+6.44=9.1-0.88-3.94=8.95+0.77=8.66-0.39-0.37+6.43=4.75-1.59+8.2=6.81+8.77=0.06+5.67=7.12-1.86-0.38-4.32=9.6-5.15-1.9+3.95=4.82-2.29+2.31=6.48+6.65-5.18+9.41=8.28+2.8-2.36-7.77=2.31+3.04+8.81=8.63-2.81-1.65-1.64=5.91+2.42-4.85-0.44=6.61-1.24-3.7+7.19=5.36-1.55=3.24-1.57+8.79-5.44=2.41+3.82=7.93+5.93-9.94-0.42=7.59-2.62-1.27+1.13=7.52-1.16-0.96=7.57+5.3-1.75-6.65=9.37+2.44-7.66-3.42=5.94-1.46+0.02+0.87=5.96+6.26+5.11+9.58=7.99+1.98-2.1-4.59=8.21-5.08=9.37-0.64-0.9+0.37=5.41-1.66-2.94=4.07+6.99+8.29+8.14=6.91+6.45+0.39-8.85=8.47-0.44-1.43-4.9=2.11-0.87+5.17+8.66=2.79-1.32=7.31-2.22-3.59+1.97=7.61+5.42+8.45-9.89=3.12-0.29-0.72=7.22+9.98-5.49-5.89=7.25+5.43-5.67-3.44=7.44-3.56-0.44=6.14+6.7+0.83=2.25+3.82-4.03=9.76+8.54-5.57-7.14=9.34+5.09=9.85+1.84+2.49=6.87-3.27+0.78=8.2-1.2+6.24+3.04=5.19-0.24-0.62-1.31=5.52+3.59+1.8+7.83=7.22-0.6-4.53-1.88=7.97+6.25+7.05=9.93-7.78+8.71-4.52=6.34-6.03=8.34-2.14+1.7=7.29+6.19-5.3=1.61+7.36+7.14=2.12+9.54+3.36=2.27-0.15-1.25=7.39-0.87+8.16-7.2=1.56+0.65+4.06=4.3-0.99+1.16=6.83-3.21-0.04=9.88-1.35+8.28+7.48=5.7-3.23+9.41+0.16=8.68-1.42-3.8=2.66+5.46=5.14-0.98+1.46-0.78=4.59-1.9-1.74+3.43=0.05+0.56+1.8-0.16=9.43+3.71-7.08-0.76=0.63+6.14-6.09=6.18-2.45-1.04-1.03=5.78-0.8=1.12+5.95-2.71+2.12=7.49-5.21=8.5-0.55+0.3=3.22-1.01+5.61-2.08=3.25+5.51-6.91=7.06-5.1=2.4+3.09=6.76-4.91-1.44=6.08-4.68+7.6-7.27=0.03+8.07-2.77=8.05+0.84+0.8=8.88-4.2-3.83=5.36+1.47=8.98+5.8-9.82+5.61=4.48+5.37-2.09-7.11=8.1-2.2+1.85-2.4=0.24+5.1-2.19-0.34=3.69+8.06+1.64=0.73+4.89=7.49+5.33+0.95=3.65+0.35=7.26+7.36-0.6+9.67=5.27-0.53-3.97=7.81-2-2.23=0.64+9.91=5.5+6.77-7.59=9.52+7.16-6.33+0.03=8.1-0.44-3.37-1.16=5.69+5.02=8.36+6.44+3.24=6.12+4=3.76-0.83+4.27=3.54+0.69+1.64=8.97-4.38=0.18+3.73+1.7-2.95=5.55-2.86+8.05=0.57+2.94+1.02+9.83=8.93-2.2=7.54+4.16+8.41=7.42+3.3+6.87+6.52=6.74+9.29-4.83-0.14=9.7-0.4-8.72+2.28=9.51-5.12-2.43=8.29+8.14+5.71+7.31=5.07-0.8-1.77-1.91=5.33-0.26+5.77-9.15=2.25+9.33-5.16-0.33=3.19+5.06=4.64+5.49+8.76+1.43=7.7-4.43=4.47+4.28-1.43+5.55=8.06+1.48+4.79+6.63=9.04-0.76-4.31=1.52-0.64=5.62-0.43+0.83+5.36=7.87+3.98-7.47=9.65-2.16=6.57-1.3+0.32-1.53=5.77-4.17+2.89+4.96=6.89+6.22+7.51=8.39-2.25-0.16-2.54=8.78-0.79-4.73=3.98-3.34+9.93-2.08=6.87+1.74+8.85-8.9=2.57+4.14+3.51-0.04=1.87+6.68+6.44=7.63+4.44=8.56-6.94-1.06+0.96=9.42-7.25=8.11-4.62+7.51+3.75=6.66-6.38+1.75-1.69=9.97-0.56-1.9-1.74=0.03+9.78-2.93-2.77=3.78-3.38=8.23-2.35-3.34-2.12=2.11+6.34-6.17=6.14-2.87+0.45=9.94+0.74=4.66-0.1+9.08=8.32-2.88-1.98+9.79=7.57-0.06-3.11-4.05=1.22-0.82+1.21+7.14=8.84-0.81-5.26+5.89=5.03+1+8.48=9.78+4.15+8.99+3.12=9.72-6.68-0.4-0.6=7.96+5.6+8.12-8.25=9.45+9.06-5.98=4.99+0.78=6.57+5.26=6.58-5.34+2.34=4.88-1.29+9.74-6.3=1.56+6.52+2.43-5.11=4.83+8.79+2.76-6.32=2.37+5.47-6.54+8.16=4.87-3.05=8.63-2.63+5.95=4.67+7.9+3.94+8.97=2.86-2.69+8.47=7.67-0.57-6.33+9.21=7.99-1.56-3.74+1.11=4-1.26=7.75+4.86-5.53-5.17=7.11+8.04+3.1+9.95=7.36+8.62+5.86=5.23-1.7+4.14=6.62-2.9+7.39-6.05=8.63-2.99-1.59=6.81+0.35+4.92=6.43+8.33-1.34-8.64=8.73+1.35-5.63=6.34-4.09+5.68=8.78-1.27-0.54-5.98=2.25-1.17+4.44+2.34=2.47+3.24-1+8.29=5.01-0.44+3.63-6.95=1.26+5.77+7.34=9.05-1.36=1.71+7.49+0.84=8.19-1.05+7.78-5.86=2.29+8.9-0.82-0.84=3.48+4.99=9.2-1.25-6.88-0.69=2.6+9.59+8.16-5.76=9.08-0.33+9.57-9.4=4.69-2.9=9.45-0.07+8.21=2.77-1.33=2.88-1.49+5.67+6.74=6.43-1.14=7.55+3.63-6.19+2.58=2.21+6.71+4.82+4.33=8.98+3.59-0.17=1.18+7.09+4.38-7.88=9.36-5.72-1.73=9.78+2.36-1.1-1.09=5.29+9.98=8.95-4.99=7.8-5.05+9.81-6.53=9.87+2.44-9.28=9.56-4.58+4.69+6.54=2.97+5.15+1.89+0.88=8.65+9.56-5.74=5.82-1.95+0.25-2.89=5.24+6.51+1.9-6.46=4.11+8.9-7.51-4.06=8.36-5.19+0.67=9.79-9.27+6.62=9.59+1.73+0.67+1.65=9.39+3.66+5.71=3.55+6.24+0.99+1.23=7.64-3.13-3.14-0.22=6.58+6.51+8.33-5.03=5.72-1.95-3.48+0.43=8.59-2.47+5.95-1.96=2.78+6.07+6.91+2.67=9.12-1.22-3.9-0.54=7.56+7.87+8.61=3.37+7.78=0.89+9.88-8.38=2.41+3.74=2.54+6.65+0.7+8.45=4.21-1.06+2.51-2.81=5.61+5.79-5.2=0.2+4.47=1.02+6.79+1.25-2.65=8.09+7.96+5.28+4.21=3.62+4.6=6.95+2.62-3.91-0.88=8.17+5.04-2.47=7.78+8.72-6.09=7.38+0.93+8.85-8.16=5.2-3.22=3.1+5.68=2.15+1.89=8.17-1.82+8.03-5.87=5.95-3.7-1.75+2.78=7.87-1.39+3.55=1.93-1.33=3.6-2.33-0.79+1.06=7.23-2.42-1.47+5.14=7.79+3.33-7.69=6.73-5.4=5.63+4.8-1.07+4.57=7.12+3.91-1.03+4.59=6.56-2.56+1.07+0.88=9.25+3.96-0.83+1.23=5.63+4.46=1.57+0.76+4.96+1.39=7.83-7.17=6.1-3.21+7.79=9.41-2.26=9.94+2.52+1.11+6.23=8.83-6.22-1.98+5.24=0.84+5.95+6.02-6.92=9.13-3.34=1.74+9.69+0.84-6.83=0.92+7.31-4.57+4.05=7.31-1.85-5.22=4.95-4.83=8.21-2.04-1.05-3.45=8.47-3.37-4.73=5.93+7.09-9.85-2.08=8.06+3.98-2.55=7.7-7.01+2.54+1.44=7.91+5.4-6.09=2.79+5.51+9.89=1.63-0.7+2.68+9.36=8.28+6.01-3.11-3.83=5.22+5.19-4.68+6.36=5.65+0.17+0.76-1.22=8.44-3.78+3.75=5.33+9.63+2.24+2.77=9.01+2.61-4.56-0.55=7.65+5.2-8.4+9.33=5.22+5.57+9.25-7.2=7.57+7.98-9.48=6.61+2.62-4.85-4.13=7.46+3.48+1.17=8.46-4.96-1.08=5.51+0.49-4.23=0.79+5.64+6.54-5.57=3.97+5.04-0.79-4.12=0.18+2.25-1.74=6.69-3.5+8.64+9.92=2.64+2.31+7.92-7.18=8.14+8.19-3.73-6.05=6.81+0.19+1.19=8.53-0.78=4.9-3.93-0.45=4.68-0.02+1.48-5.24=7.54+7.09+9.2=7.42+6.9-6.66-1.32=3.76+0.92-4.14+0.36=3.21-1=9.65-1.31-6.49-1.34=9.78+3.21+2.29+4.26=6.31+7.02-9.86+8.44=5.71+5.88-5.77-4.55=8.63+5.09=7.94+9.38=6.06-5.19+7.04+2.08=8.87-8.4+1.31+2.45=2.48+6.85+3.46-0.98=7.4-2.05+4.35+1.77=5.32+9.69+3.04+3.9=1.39+8.89-5.35-0.1=1.33+6-1.93-2.75=5.95-1.21-0.69-1.96=9.32-0.62-5.9-2.49=6.21-2.76+7.16+2.38=9.08-0.56+6.63=1.6+0.84+6.33+8.4=8.39-2.76+8.48=1.59+8.87+7.13-4.38=8.12-0.27+3.53=9.57-5.39+2.2-0.79=7.44+5.81-6.89+6.21=2.71-1.89=7.13+1.89+6.02-2.16=9.94+3.12-8.44-1.31=7.12-2.85-3.54+7.36=0.34+7.96+1.98+7.81=5.77-0.19-2.63-2.4=9.03-1.74-0.32=7.44+1.73+6.48=8.01+4.29+3.88-1.79=9.5-0.71-4.33-1.35=6.86-4.37+5.81=6.72-0.13-1.15-4.17=2.86+2.31+6.96+6.26=3.71-1.02-0.92=9.2-1.63+4.58+1.18=8.02-0.75-4.66=9.37-2.66-3.47=6.43-2.15-1.23=0.54+6.41-5.25+7.87=9.61+9.89+8.62-5.05=9.99+0.28=6.47-3.45+2.24+1.02=5.51-0.25-4.2+5.65=7.57-2.02-1.88-0.6=5.45+6.11=8.97-3.56+2.62=4.11-2.23+4.51+4.01=5.51+5.6+8.84=9.79+3.25=2.17+7.18-4.31=8.66-1.94-4.72=3.12+6.62+6.18-8.94=6.92-2.84+3.7-6.53=9.18-0.15-3.52+8.98=0.68+9.73+5.48-7.92=9.16-2.78-0.12-5.05=5.9+2.18-1.26-1.58=4.83-1.95+8.6+6.72=5.73-2.91+9.43+8.87=9.55-0.22-2.63-4.68=9.93+8.23-3.34-8.45=5.27+6.7-1.23+3.81=9.5-2.21-5.74=8.85-0.97-2.55=0.38+6.27-0.26-5.89=9.22-0.49-5.7=8.59-5.37+1.9-3.65=8-1.96-4.13=4.73-0.46+9.92+7.63=4.95+1.52=4.49+2.94+1.13+1.29=4.57+4.61-5.55+6.63=8.57-6.22-0.58+1.42=8.47+8.12-2.84=8.83+3.14-8.75-2.23=8.69+2.6=0.83+8.36+7.9-6.52=3.71+4.32+1.64+0.06=7.1-0.53+8.68=2.06+2.59-4.05+3.94=8.73-0.15=5.6+5.28-8.04=8.74-0.22-4.92+1.21=8.92-2.5-3.11+3.35=9.77-3.21-3.41=0.47+1.65+1.76=2.87-2.26+8.36+4.45=8.56-3.95-2.18+4.66=5.98-3.72+6.07-3.48=1.44+3.36+0.57=4.87-0.04+8.93-8.48=3.12+0.24-1.12-2.14=3.01+5.41-4.27+3.75=2.19+4.08-5.86+4.67=2.91-0.29-0.37+3.32=4.64-0.76-0.49=8.86+8.75-2.13+2.27=9.29+1-8.55-0.32=9.54+3.77=5.5-2.71-1.79+6.65=6.78-6.49+9.78-9.45=4.24-0.34+7.24-4.36=1.17+8.24-0.96-4.38=9.64-1.12-4.66-0.29=7.76-3.05+1.42-1.59=8.79-5.25+9.46=5.59+3.28-7.39=3.55-2.4+1.9=1.44+9.41-7.37=6.07-4.11+3.89+7.75=7.62-4.37+5.88=4.92+3.19-2.9+2.79=5.7+5.17-3.16+7.76=6.33+3.27=7.68-3.67-1.66=9.46-4.18-1.28=9.3-1.61-5.7+9.4=3.88+7.55-7.84+3.22=6.29-1.66=8.02-4.38+1.64+3.89=1.27+7.11-1.74+2.47=7.66-0.16-0.87=7.97+0.41+0.12+1.39=4.87+8.21+2.46-9.41=0.67+9.6+4.99-6.49=9.92-8.64=7.88-0.4-4.56+2.65=8.03+5.1+0.82+6.67=8.72-4.86-0.26-2.62=1.56+0.46+4.94-3.24=9.53-3.27+0.23+2.32=4.62-1.71-1.54=1.16+7.82-0.78=9.8-7.35=参考答案2.93-1.94+4.31=5.32.48+3.36-0.71+8.11=13.242.41-0.19+3.94=6.167.1-1.59+9.54+4.14=19.193.4-2.52+6.67=7.557.99-1.8-0.7=5.498.16-7.78+6.93=7.319.13+9.83+2.59-5.56=15.997.79-1.51-1.33=4.954.05-0.5-1.76-1.59=0.20.22+9.8+2.53+4.55=17.19.63-1.12-2.44-1.73=4.343.6-0.04+8.97=12.536.58+9.24+6.11=21.935.93-0.76-0.54+7.69=12.329.04-8.53+2.36+2.15=5.023.7+9.21+7.89+7.45=28.256.71-6.19+9.75=10.277.66+4.57-9.4+5.62=8.456.44-2.23+3.6-7.25=0.566.25-2.98-0.6-0.16=2.519.64-8.29+2.75-3.43=0.675.35+8.89+7.42+5.84=27.59.05-2.46-1.28+1.46=6.774.97-1.14-0.57+8.46=11.729.84+3.97+9.88=23.697.98+9.33=17.319.99-5.92+6.96+2.15=13.189.15-4.54+8.45=13.064.24+4.63=8.878.24+2.36+2.14=12.746.72-2.56+1.67=5.830.74+9.79-3.52+5.79=12.86.47-4.93+4.54=6.082.81+5.6+0.73+4.82=13.961.85+7.12+0.69=9.662.11+1.51+8.89+5.91=18.429.36-1.89-1.69-3.98=1.89.13-4.41+1.68-0.43=5.979.5-0.26-3.98-3.07=2.199.69-0.77+8.01-5.37=11.568.37-6.38-1.88+5.91=6.021.92-0.31=1.618.08-0.71-0.13+0.82=8.061.21+6.21+7.35=14.773.92+7.25+1.09+3.8=16.061.96+9.18-1.38+2.44=12.29.26+4.86-0.94-3.17=10.019.65-0.81-4.56-0.36=3.929.06-4.61-1.11+4.35=7.697.93+3.66+8.46-2.88=17.173.77-2.84+4.29=5.227.18-5.37+1.03+2.04=4.882.62+3.91=6.538.51+3.93+5.23-6.71=10.964.09+8.92-4.89=8.121.79+9.22-5.5-1.11=4.41.21+7.29-0.68=7.829.57-3.73-0.95+1.73=6.629.03+3.4-0.99+1.52=12.960.59+9.47=10.069.49-3.97+4.48-2.66=7.348.09+5.16-8.7=4.556.32-1.49=4.837.56+5.83+0.55+7.01=20.954.51-0.77+2.49=6.234.08-0.52-0.49+2.51=5.588.88+2.1-2.91=8.071.37+5.45+1.49-8.18=0.138.22-3.08=5.149.69+0.46-9.47+8.21=8.894.92-3.12+9.92+4.98=16.74.21+9.99+6.85+6.58=27.635.38+3.46-6.41+5.44=7.878.44+0.96+3.42-1.12=11.78.76-0.23-0.5-5.3=2.731.04+9.36+2.72+9.01=22.136.85-1.18+5.41-5.55=5.539.5-0.91+7.42=16.017.99+1.79+9.36+2.53=21.673.26+7.81+8.97-0.31=19.734.38-3.23+8.36=9.514.71+6.6+2.09-6.96=6.445.4+8.76=14.169.36-3.91-3.43=2.021.21+2.02-1.68+9.67=11.228.82-3.55+6.87=12.148.35+8.61-8.92+5.2=13.248.34+6.56+0.13-8.28=6.758.93+1.39+2.38-8.76=3.949.31+9.17-5.66-9.18=3.646.89+6.81=13.78.12+8.64-2.77=13.996.26+6.12-4.49-5.89=27.2-6.3+4.78=5.686.21+5.87+5.46=17.545.1-0.54+0.63+0.55=5.748.17-6.32=1.856.07-4.98+5.81-0.48=6.423.82+9.24-7.13=5.939.56-1.12-0.9-5.97=1.575.94+3.36-4.88+0.77=5.196.84-4.37=2.476.02-4.32+6.63-4.64=3.698.52-3.5=5.022.39+9.3+4.71-2.97=13.437.25-2.53-2.31-0.39=2.024.98+7=11.985.84-0.25+7.92+7.4=20.912.57+4.99-1.39=6.175.53-3.33-0.59-0.52=1.097.55-1.36-5.18-0.12=0.898.04-1.98-2.45+6.44=10.058.86-3.39-4.84+0.46=1.096.66-3.6+1.27-3.34=0.995.42+6.44=11.869.4-5.28+8.4+4.45=16.976.55+5.52-6.64-2.36=3.071.29+9.48-0.8=9.978.07-1.71-1.06-2.94=2.369.59+8.01+0.71+7.39=25.71.82+1.41+4.72+5.49=13.446.59+5.85-3.04=9.46.93-1.65-0.62-1.11=3.559.84-3.08+2.91-0.22=9.450.35+0.79=1.149.03-7.83+7.53-3.38=5.359.85-2.59-4.04=3.226.07-3.29+1.2=3.988.5-5.06+5.49+4.42=13.357.86+7.44+4.64-8.31=11.633.36+4.74=8.19.85-6.65-0.78=2.428.74-7.23-0.56+8.94=9.899.35-1.83=7.528.93-1.66+1.34-5.94=2.678.42+8.24-2.21-7.2=7.255.7+9.52-6.46+2.79=11.557.6-0.05-1.3-0.71=5.549.81-2.14+6.48=14.158.17-0.16-0.15=7.866.48+5.9-1.87-2=8.514.01-1.46-0.7=1.859.43-4.77-1.27+6.31=9.79.34+0.16-8.69=0.812.5+8.2+9.48=20.185.83+9.02-2.96+4.77=16.662.76-2.64+6.81-4.08=2.855.69+6.29+5.34=17.327.54-0.53-5.8+9.3=10.517.11-0.1=7.017.77-0.98-0.52-2.76=3.519.03-1.56-4.18-0.52=2.779.76+4.9-7.73=6.934.14+1.76+3.13-7.14=1.897.73-2.97-3.82=0.945.73+4.31=10.045.73+5.81+4.76=16.35.44-1.3+9.31+3.51=16.969.39-8.79+2.52+7.7=10.826.67+1.75+9.25=17.677.29+1.2+5.63-5.6=8.522.81+8.47-1.54+9.58=19.328.78+3.97-8.38=4.379.43+6.92+6.2=22.558.21-0.6=7.614.75+3.22+9.74=17.719.11+8.32+2.13=19.562.42-0.63=1.797.81+5.05-0.86=122.53+5.27-5.91+3.19=5.086.04-3.66=2.384.27+4.04+7.25=15.565.34-0.05-2.23+6.06=9.125.41+9.26-0.18=14.495.05-0.35-4.54=0.163.38-2.71+9.39=10.067.36-0.66-6.52=0.184.96-3.98+0.04+5.81=6.832.49+1.03=3.525.61+3.81+9.12=18.548.8-5.05-0.27=3.489.74+4.77-9.57+6.34=11.288.88+0.33-6.39-0.76=2.066.02+8.77-8.84=5.957.88+3.91-6.47-2.2=3.129.25-4.04+4.26-8.7=0.774.98+1+5.95-8.51=3.429.12-8.95+8.3+5.6=14.078.27-2.12-5.33=0.829.27-2.31-0.08=6.888.17+8.49-4.17+1.25=13.744.84-3.61-0.87+4.4=4.763.78+5.31-1.16-7.74=0.190.85+8.75+7.93=17.533.32-3.02=0.38.65-6.54+7.27+8.12=17.59.43-8.42+6+7.47=14.487.96-5.25-1.64+2.52=3.590.19+3.37+2.86=6.425.04+1.61-0.33=6.327.1+5.3-1.82+6.07=16.659.56-2.61+6.44-8.4=4.994.76+7.47+7.8=20.038.47+7.15-6.62-2.89=6.119.97-5.99-1.6-0.21=2.177.67+7.52-6.78=8.419.43-4.98+9.6+8.35=22.46.06-0.2-3.18-0.51=2.178.44+0.58-0.16=8.865.4-1.44-0.57-2.64=0.755.32-2.13-1.3+3.92=5.815.01-3.16+5.8+4.91=12.569.39+3.07+5.87=18.338.52+8.6+4.77+7.01=28.97.87+6.97-5.54+3.48=12.784.96+5.21+6.12=16.299.13-6.16-2.46+8.89=9.48.56+8.8-8.84-4.1=4.429.59+7.89+8.22+6.59=32.294.97-4.05+6.82=7.749.51-8.94+2.66=3.238.33+3.31=11.649.78-0.71=9.073.03+8.42-1.64=9.817.32+2.47+8.99=18.785.96+1.74+0.41+2.35=10.469.59+6.62+7.19+0.14=23.547.49+8.53-2.01=14.014.08-0.62+1.18=4.645.4-4.97+8.37=8.88.72-5.9=2.829.12-2.89+2.32+8.59=17.149.28-4.57-1.63-0.96=2.128.13+4.69+3.94+1.38=18.149.18-1.98-3.12+4.75=8.836.82+1.51+9.13+1.07=18.539.43-7.65=1.789.23-0.48+4.14+5.37=18.266.18-4.01+6.44-8.08=0.532.8+2+0.17+8.29=13.264.36-2.35+6.36-2.38=5.994.44+7.94+7.85-7.76=12.477.69-6.86+9.2+5.78=15.817.95-1.72-0.47-0.49=5.279.4+4.87-6.03+3.8=12.046.06-5.41-0.36+2.95=3.247.41-5.45+7.99+1.43=11.389.18-7.44-1.08=0.661.14+2.03-2.47+2.97=3.677.08-6.58-0.38=0.128.15+8.55+7.74=24.440.46+1.47-1.81=0.121.23+7.25-1.96+4.33=10.853.83-0.6+8.81=12.047.65+1.55-1.51=7.697.83+2.09-3.46=6.469.32-7.21+1.67-0.45=3.339.49+3.67-7.67+6.14=11.638.75+6.18+4.07-8.9=10.13.29+6.05+8.04=17.385.66+3.08+1.28+8.8=18.829.23-1.26-1.57-4.21=2.191.92+4+0.45+5.9=12.279.3+6.23-9.37-5.31=0.858.92-6.8=2.129.83-0.47+2.72-6.99=5.092.68-0.17=2.513.94+1.2=5.146.14+7.79-1.35=12.583.46+9.14=12.63.21+4.9+8.18-1.77=14.522.11-1.73+5.84-1.08=5.148.06-0.92+0.64+5.18=12.968.83-1.25-1.86+0.99=6.718.67+2.86+6-5.51=12.028.45+8.61=17.069.41-4.65-2.55+2.93=5.147.08-2.91-1.83=2.347.49+5.79=13.283.69+0.61+0.31-2.68=1.935.25-4.42+9.27-2.6=7.59.3-2.63+4.02-9.01=1.684.79+8.24-2.7+8.74=19.075.47+3.38-2.71+0.87=7.018.97-0.18-1.93-3.88=2.980.25+0.09+9.18-3.14=6.384.59+9.83-7.88-3.4=3.146.82-3.89+7.3+9.48=19.719.84-1.76-1.96+8.11=14.231.88+2.15+3.09-0.04=7.087.94-5.49=2.458.34-3.88-0.22-2.23=2.012.94+9.1+2.76+4.16=18.968.41-4.3+0.1=4.219.24+2.34+8.3+7.13=27.014.34-1.21=3.137.6-3.26+2.99-0.11=7.228.87-0.15-2.86+2.77=8.637.24-5.31+0.04+7.84=9.810.91+1.66+8.27=10.843.56+9.55=13.118.04-4.59-0.08-2.53=0.843.52+0.54+3.96+5.31=13.334.37+3.79-2.44+8.28=145.49+1.48-1.65=5.326.05+3.74+1.95-0.29=11.455.49-1.55+9.21-1.43=11.725.77-0.3-0.94=4.533.13+3.59-0.14-6.07=0.518.39-0.83-4.16+6.44=9.849.1-0.88-3.94=4.288.95+0.77=9.728.66-0.39-0.37+6.43=14.334.75-1.59+8.2=11.366.81+8.77=15.580.06+5.67=5.737.12-1.86-0.38-4.32=0.569.6-5.15-1.9+3.95=6.54.82-2.29+2.31=4.846.48+6.65-5.18+9.41=17.368.28+2.8-2.36-7.77=0.952.31+3.04+8.81=14.168.63-2.81-1.65-1.64=2.535.91+2.42-4.85-0.44=3.046.61-1.24-3.7+7.19=8.865.36-1.55=3.813.24-1.57+8.79-5.44=5.022.41+3.82=6.237.93+5.93-9.94-0.42=3.57.59-2.62-1.27+1.13=4.837.52-1.16-0.96=5.47.57+5.3-1.75-6.65=4.479.37+2.44-7.66-3.42=0.735.94-1.46+0.02+0.87=5.375.96+6.26+5.11+9.58=26.917.99+1.98-2.1-4.59=3.288.21-5.08=3.139.37-0.64-0.9+0.37=8.25.41-1.66-2.94=0.814.07+6.99+8.29+8.14=27.496.91+6.45+0.39-8.85=4.98.47-0.44-1.43-4.9=1.72.11-0.87+5.17+8.66=15.072.79-1.32=1.477.31-2.22-3.59+1.97=3.477.61+5.42+8.45-9.89=11.593.12-0.29-0.72=2.117.22+9.98-5.49-5.89=5.827.25+5.43-5.67-3.44=3.577.44-3.56-0.44=3.446.14+6.7+0.83=13.672.25+3.82-4.03=2.049.76+8.54-5.57-7.14=5.599.34+5.09=14.439.85+1.84+2.49=14.186.87-3.27+0.78=4.388.2-1.2+6.24+3.04=16.285.19-0.24-0.62-1.31=3.025.52+3.59+1.8+7.83=18.747.22-0.6-4.53-1.88=0.217.97+6.25+7.05=21.279.93-7.78+8.71-4.52=6.346.34-6.03=0.318.34-2.14+1.7=7.97.29+6.19-5.3=8.181.61+7.36+7.14=16.112.12+9.54+3.36=15.022.27-0.15-1.25=0.877.39-0.87+8.16-7.2=7.481.56+0.65+4.06=6.274.3-0.99+1.16=4.476.83-3.21-0.04=3.589.88-1.35+8.28+7.48=24.295.7-3.23+9.41+0.16=12.048.68-1.42-3.8=3.462.66+5.46=8.125.14-0.98+1.46-0.78=4.844.59-1.9-1.74+3.43=4.380.05+0.56+1.8-0.16=2.259.43+3.71-7.08-0.76=5.30.63+6.14-6.09=0.686.18-2.45-1.04-1.03=1.665.78-0.8=4.981.12+5.95-2.71+2.12=6.487.49-5.21=2.288.5-0.55+0.3=8.253.22-1.01+5.61-2.08=5.743.25+5.51-6.91=1.857.06-5.1=1.962.4+3.09=5.496.76-4.91-1.44=0.416.08-4.68+7.6-7.27=1.730.03+8.07-2.77=5.338.05+0.84+0.8=9.698.88-4.2-3.83=0.855.36+1.47=6.838.98+5.8-9.82+5.61=10.574.48+5.37-2.09-7.11=0.658.1-2.2+1.85-2.4=5.350.24+5.1-2.19-0.34=2.813.69+8.06+1.64=13.390.73+4.89=5.627.49+5.33+0.95=13.773.65+0.35=47.26+7.36-0.6+9.67=23.695.27-0.53-3.97=0.777.81-2-2.23=3.580.64+9.91=10.555.5+6.77-7.59=4.689.52+7.16-6.33+0.03=10.388.1-0.44-3.37-1.16=3.135.69+5.02=10.718.36+6.44+3.24=18.046.12+4=10.123.76-0.83+4.27=7.23.54+0.69+1.64=5.878.97-4.38=4.590.18+3.73+1.7-2.95=2.665.55-2.86+8.05=10.740.57+2.94+1.02+9.83=14.368.93-2.2=6.737.54+4.16+8.41=20.117.42+3.3+6.87+6.52=24.116.74+9.29-4.83-0.14=11.069.7-0.4-8.72+2.28=2.869.51-5.12-2.43=1.968.29+8.14+5.71+7.31=29.455.07-0.8-1.77-1.91=0.595.33-0.26+5.77-9.15=1.692.25+9.33-5.16-0.33=6.093.19+5.06=8.254.64+5.49+8.76+1.43=20.327.7-4.43=3.274.47+4.28-1.43+5.55=12.878.06+1.48+4.79+6.63=20.969.04-0.76-4.31=3.971.52-0.64=0.885.62-0.43+0.83+5.36=11.387.87+3.98-7.47=4.389.65-2.16=7.496.57-1.3+0.32-1.53=4.065.77-4.17+2.89+4.96=9.456.89+6.22+7.51=20.628.39-2.25-0.16-2.54=3.448.78-0.79-4.73=3.263.98-3.34+9.93-2.08=8.496.87+1.74+8.85-8.9=8.562.57+4.14+3.51-0.04=10.181.87+6.68+6.44=14.997.63+4.44=12.078.56-6.94-1.06+0.96=1.529.42-7.25=2.178.11-4.62+7.51+3.75=14.756.66-6.38+1.75-1.69=0.349.97-0.56-1.9-1.74=5.770.03+9.78-2.93-2.77=4.113.78-3.38=0.48.23-2.35-3.34-2.12=0.422.11+6.34-6.17=2.286.14-2.87+0.45=3.729.94+0.74=10.684.66-0.1+9.08=13.648.32-2.88-1.98+9.79=13.257.57-0.06-3.11-4.05=0.351.22-0.82+1.21+7.14=8.758.84-0.81-5.26+5.89=8.665.03+1+8.48=14.519.78+4.15+8.99+3.12=26.049.72-6.68-0.4-0.6=2.047.96+5.6+8.12-8.25=13.439.45+9.06-5.98=12.534.99+0.78=5.776.57+5.26=11.836.58-5.34+2.34=3.584.88-1.29+9.74-6.3=7.031.56+6.52+2.43-5.11=5.44.83+8.79+2.76-6.32=10.062.37+5.47-6.54+8.16=9.464.87-3.05=1.828.63-2.63+5.95=11.954.67+7.9+3.94+8.97=25.482.86-2.69+8.47=8.647.67-0.57-6.33+9.21=9.987.99-1.56-3.74+1.11=3.84-1.26=2.747.75+4.86-5.53-5.17=1.917.11+8.04+3.1+9.95=28.27.36+8.62+5.86=21.845.23-1.7+4.14=7.676.62-2.9+7.39-6.05=5.068.63-2.99-1.59=4.056.81+0.35+4.92=12.086.43+8.33-1.34-8.64=4.788.73+1.35-5.63=4.456.34-4.09+5.68=7.938.78-1.27-0.54-5.98=0.992.25-1.17+4.44+2.34=7.862.47+3.24-1+8.29=135.01-0.44+3.63-6.95=1.251.26+5.77+7.34=14.379.05-1.36=7.691.71+7.49+0.84=10.048.19-1.05+7.78-5.86=9.062.29+8.9-0.82-0.84=9.533.48+4.99=8.479.2-1.25-6.88-0.69=0.382.6+9.59+8.16-5.76=14.599.08-0.33+9.57-9.4=8.924.69-2.9=1.799.45-0.07+8.21=17.592.77-1.33=1.442.88-1.49+5.67+6.74=13.86.43-1.14=5.297.55+3.63-6.19+2.58=7.572.21+6.71+4.82+4.33=18.078.98+3.59-0.17=12.41.18+7.09+4.38-7.88=4.779.36-5.72-1.73=1.919.78+2.36-1.1-1.09=9.955.29+9.98=15.278.95-4.99=3.967.8-5.05+9.81-6.53=6.039.87+2.44-9.28=3.039.56-4.58+4.69+6.54=16.212.97+5.15+1.89+0.88=10.898.65+9.56-5.74=12.475.82-1.95+0.25-2.89=1.235.24+6.51+1.9-6.46=7.194.11+8.9-7.51-4.06=1.448.36-5.19+0.67=3.849.79-9.27+6.62=7.149.59+1.73+0.67+1.65=13.649.39+3.66+5.71=18.763.55+6.24+0.99+1.23=12.017.64-3.13-3.14-0.22=1.156.58+6.51+8.33-5.03=16.395.72-1.95-3.48+0.43=0.728.59-2.47+5.95-1.96=10.112.78+6.07+6.91+2.67=18.439.12-1.22-3.9-0.54=3.467.56+7.87+8.61=24.043.37+7.78=11.150.89+9.88-8.38=2.392.41+3.74=6.152.54+6.65+0.7+8.45=18.344.21-1.06+2.51-2.81=2.855.61+5.79-5.2=6.20.2+4.47=4.671.02+6.79+1.25-2.65=6.418.09+7.96+5.28+4.21=25.543.62+4.6=8.226.95+2.62-3.91-0.88=4.788.17+5.04-2.47=10.747.78+8.72-6.09=10.417.38+0.93+8.85-8.16=95.2-3.22=1.983.1+5.68=8.782.15+1.89=4.048.17-1.82+8.03-5.87=8.515.95-3.7-1.75+2.78=3.287.87-1.39+3.55=10.031.93-1.33=0.63.6-2.33-0.79+1.06=1.547.23-2.42-1.47+5.14=8.487.79+3.33-7.69=3.436.73-5.4=1.335.63+4.8-1.07+4.57=13.937.12+3.91-1.03+4.59=14.596.56-2.56+1.07+0.88=5.959.25+3.96-0.83+1.23=13.615.63+4.46=10.091.57+0.76+4.96+1.39=8.687.83-7.17=0.666.1-3.21+7.79=10.689.41-2.26=7.159.94+2.52+1.11+6.23=19.88.83-6.22-1.98+5.24=5.870.84+5.95+6.02-6.92=5.899.13-3.34=5.791.74+9.69+0.84-6.83=5.440.92+7.31-4.57+4.05=7.717.31-1.85-5.22=0.244.95-4.83=0.128.21-2.04-1.05-3.45=1.678.47-3.37-4.73=0.375.93+7.09-9.85-2.08=1.098.06+3.98-2.55=9.497.7-7.01+2.54+1.44=4.677.91+5.4-6.09=7.222.79+5.51+9.89=18.191.63-0.7+2.68+9.36=12.978.28+6.01-3.11-3.83=7.355.22+5.19-4.68+6.36=12.095.65+0.17+0.76-1.22=5.368.44-3.78+3.75=8.415.33+9.63+2.24+2.77=19.979.01+2.61-4.56-0.55=6.517.65+5.2-8.4+9.33=13.785.22+5.57+9.25-7.2=12.847.57+7.98-9.48=6.076.61+2.62-4.85-4.13=0.257.46+3.48+1.17=12.118.46-4.96-1.08=2.425.51+0.49-4.23=1.770.79+5.64+6.54-5.57=7.43.97+5.04-0.79-4.12=4.10.18+2.25-1.74=0.696.69-3.5+8.64+9.92=21.752.64+2.31+7.92-7.18=5.698.14+8.19-3.73-6.05=6.556.81+0.19+1.19=8.198.53-0.78=7.754.9-3.93-0.45=0.524.68-0.02+1.48-5.24=0.97.54+7.09+9.2=23.837.42+6.9-6.66-1.32=6.343.76+0.92-4.14+0.36=0.93.21-1=2.219.65-1.31-6.49-1.34=0.519.78+3.21+2.29+4.26=19.546.31+7.02-9.86+8.44=11.915.71+5.88-5.77-