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8.84-0.28-4.12+2.48=8.93+3.89+4.66=7.38-6.14+3.83=5.89+4.47=8.18-0.15-2.34=5.88-4.85-0.59=3.57+2.99+3.56+3.12=7.78-1.6-3.53-0.2=7.6+3.64+2.18-2.08=9.52-2.57+9.17+6.66=7.73+6.8-8.14+5.62=8.92-1.98-0.15-1.94=4.94+5.42-4.29-2.59=1.61+1.48+4.78+2.17=3.95+4.61+3.76+5.67=6.24+3.83=3.3+6.98+5.22+8.17=1.72+4.74=7.36+4.31+4.25+7.14=1.24+8.35-4.38=6.63+6.13=6.2+8.76=6.01+8.54-0.88=0.21+6.68-5.89=8.02-5.14-0.39=6.84-0.74=6.64-2.85+2.28=3.58-2.34+7.07+4.32=7-1.89+1.44=6.24+8.04=9.53+7.87+2.59-0.75=8.25-4.36+2.01-2.72=5.2-0.05=6.55-1.91=9.21-0.62-0.99=8.18-1.86+5.99-9.11=7.21-1.39+0.64-2.48=5.97+2.21=5.75-1.73=9.57-3.12-1.25=7.56+5.51+7.36=5.28-0.76-1.48=6.99-0.69-2.12=1.7+3.64=7.34-2.07+8.85=8.47-0.31-2.61-4.82=3.68-1.13+8.6-1.91=9.04-3.44=8.16-6.2+2.36=9.6-2.58+7.29-0.64=4.32-0.8-0.34=9.45-1.53-1.11-1.9=9.81-4.74+8=9.56-7.8=7.52-0.45-0.59-3.8=8.75-2.83-2.53=6.47-0.65-0.05-1.67=6.36+4.74+2.43-4.93=4.95-4.75=3.22-0.77-0.29+2.08=7.66+1.66=0.77+3.79+3.32=4.96+0.74+7.42-8.45=8.39-6.18+4.44=8.02-0.26-1.83-5.17=8.92-1.66-1.6-4.64=2.45-0.76=5.07+9.47+4.59-8.94=5.72+1.28-0.54=4.51-1.4+5.08=9.29-6.26-0.75=8.14+3.51-3.76+6.01=2.68+3.75-2.92-1.58=0.62+3.31-1.63=0.68+8.07=7.79-0.37-2.17-3.18=4.64-0.35+0.85+2.58=0.09+9.85-4.23=9.29-1.38-3.11=8.77+9.61+6.54+5.45=4.71-2.26=0.69+1.16+5.66+3.46=6.05+0.49+8.73-9.16=8.27-7.35+1.93-2.73=6.98-1.62+1.64+3.41=0.93+6.14+4.44+8.5=2.41+7.59+1.45+1.82=2.91+4.78+3.02-9.21=7.58+3.47=8.51-2.29-4.94-0.48=2.72+5.91+5.92-5.65=2.7-0.17+7.9-9.37=6.49-1.33=1.17+5.84+6=3.76+6.83-3=9.68+0.23+7.92=8.31-0.71-3.63=5.35+2.59=8.84+8.57-5.61-8.37=5.71+6.94-1.59=8.34+2.2+9.31+5.49=2.97+5.57+3.23=3.79-0.14+5.05=3.42+4.02-2.01-4.83=6.76+6.02-9.25+3.66=8.16-3.24+4.74-6.98=1.26-0.86=9.9+2.17-5.95+2.46=9.33+7.6+3.01-3.04=9.52+7.66-0.27-2.55=9.36-2.74=0.52+9.21+1.09=8.14+4.67-0.69+4.91=9.86-7.48=4.34-1.44+5.22=3.52+8.82-0.47+9.42=6.2+5.7=6.06+9.5+4.92-6.46=8.04+5.97-5.34-0.84=1.24+2.15+4.65+1.83=6.32-2.37+6.37=9.83+3.94-4.41-4.99=7.49-1.16+2.73+7.54=9.95+8.72-7.35+4.37=8.57-2.65+2.27=9.78+6.53-5.48=9.16+3.62+9.28+0.63=4.25+3.48-3.77=7.22-0.2-1.81+7.06=7.22-2.84-2.54+1.46=6.64-4.75=6.76+7.88-5.81+6.03=1.99+5.95+5.6=6.06+3.58-1.66+1.19=9.85-2.74-4.96+4.24=3.86+9.77+7.05-9.5=4.87-4.58+3.15=6.47+8.73-0.84+5.51=5.1+2.43+6.89+5.78=3.18+6.42-0.86+9.06=7.82-0.99+8.06+0.37=6.25-1.1+7.8=0.42+6.45+0.95+8.48=5.76-2.93-0.27=4.65+6.78+4.13+0.31=8.35-1.63-4.81+3.04=7.62+9.05=8.2-6.16-1.15+8.78=7.25-3.59-2.75+9.61=7.8-6.73+2.23+6.35=9.09-2.92-1.8+0.79=7.89-3.29=2.62+1.91+9.94=4.5+4.68+1.58-8.37=9.54+6.84-2.41-7.87=3.02+7-5.82+7.6=5.82-4.7+2.6-0.37=9.49+5.17-2.78-8.48=3.32+6+0.44=1.24-1.07+9.61-2.23=6.04-3.77+3.78-5.1=9.3+2.36-4.49+3.07=7.33+0.15+3.31+0.55=1.49-0.46+9.84-9.77=7.63+6.22-3.07-1.48=6.24-1.87+7.34=2.76+3.57+2.98=0.9+7.87+6.51-8.36=8.12+8.39+8.01-3.96=7.97+7.48-3.55-1.08=8.54+4.52-5.56=4.88+3.19-0.11=8.99-6.15-0.69-0.22=8.81-6.33+1.86=7.14+8.12-7.01=7.36-2.35+8.04-4.28=6.49+7.11+8.86+2.89=4.99+0.06+2.17-4.22=2.6+8.21-1.79-3.28=3.87+9.12+6.73=0.18+1.93+3.86+6.03=6.91+9.16+4.14+1.04=8.06+7.49-8.08=9.04+5.42-9.39-3.46=8.19-4.58-0.83-0.78=4.57+1.8+1.05-4.23=0.97+4.07+9.27-5.35=9.31+8.76-5.26+0.21=6.77+1.81+3.28=7.92+3.51+9.26-5.97=8.11-1.22-2.95-0.11=5.78-0.39+4.76-2.75=6.23-2.53-1.99=7.26-1.49-2.4=5.39-4.77+3.23=2.32+1.65=5.98+7.48-9.84-2.89=2.56-0.69-0.59-0.53=5.22+1.14+1.3=2.91+8.3+0.84=9.65+2.79-6.26=7.84-0.54-6.7=9.92+2.24+0.35=1-0.83+6.29-2.58=1.01+7.57-6.97+8.33=3.79-0.41+9.56+0.51=4.25-1.36+3.18+9.22=9.82-8.53+3.55=7.64+4.34+2.67-0.73=5.52-2.36-2.69+8.25=7.75-2.86-3.09+1.29=3.78-2.38=3.16+5.09-1.93-5.53=4.92+9.71-2.59-4.65=4.96-4.16+5.5-2.84=8.43-2.28=7.84+3.92=7.84+1.72+8.02+7.68=6.66+9.85=6.68+2.76+4.4=9.91-1.04-1.61-4.7=6.28-0.83+0.64+8.51=8.53+5.45-1.84=3.35+5.49+0.34-1.27=9.24-4.63+2.66-0.63=1.8+9.28+9.19+6.62=1.38-0.81+6.47+2.14=5.32+8.36+4.56=8.45-2.61+7.38+4.31=9.74-0.17-2.75-2.85=2.14-1.58+6.01+3.11=4.31-0.86-2.85+2.04=6.17+7.86-1.27+8.72=5.4+7.18+7.36=9.52-4.47-3.03=8.92+8.46+1.65=9.86-0.14-5.84+5.55=3.03+3.72+9.26+2.61=7.01-3.22-3.11-0.29=8.01+0.46-4.25=8.86-4.06-1.92-0.95=7.98+3.1-1.67=6.03+5.09-0.16=4.27-4.12+5.92+8.25=3.2+1.23+2.38=6.29-2.1-0.44-0.13=6.34+4.37+1.14+9.23=8.03-0.95-1.26-5.46=7.83-6.68+5.78-3.99=3.61+8.29+9.25=9.49-2.99+4.49+4.11=3.5+4.76+9.56-7.74=9.98-4.05-1.6=2.42+9.07+9.46-5.45=9.37-0.54+6.56-6.53=6.99-2.76-3.49+1.75=1.13+2.73=5.95+0.76+7.05=6.12+7.46+9.43=0.22+4.67+5.37-2.06=5.94-1.79+9.96-0.39=9.69-9.3+1.26=6.38-1.14-3.34-1.57=8.69-1.38-1.33+9.64=4.86+5.99=0.67+6.75+4.61+7.75=7.27-4.22+8.3=2.42+0.65+5.31=7.21+1.23-2.81+7.88=8.32-4.97+5.62=5.21-3.05+3.17+3.06=8.6-4.2+9.4=2.66+6-4.4=6.04-5.4-0.41+2.44=6.92-4.62+7.09=7.9-6.41-0.22+1.66=5.9-2.02+7.06+9.28=7.23-0.17-5.08+6.43=5.89+7.83+2.33+8.31=9.34-2.86+1.61-2.81=5.36-4.11-1.15=9.66+9.53-9.78-5.69=7.04+9.83-6.62-8.17=7.61+7.69=8.17-5.49-2.54=8.7+3.01+0.92-6.13=9.5+6.27+7.99=5.04-2.85+5.56+2.86=7.55+3.37+1.42-6.69=6.91-4.74-0.41-1.37=9.62-2.46-3.99-1.58=9.47+7.33-8.66-6.08=7.89-1.42+6.86+7.81=6.48-2.73-2.8=1.47+0.25-1.11+5.72=7.76-0.11-6.88+0.45=5.6-0.53-0.99-1.74=1.81+8.05-5.53-1.12=6.78-3.04-3.01=9.33-4.36-3.12+9.99=7.13-0.34+9.37-3.43=9.74-1.52=9.07-2.92-0.15+8.79=9.43-1.73-1.45+4.17=7.1+3.45=7.99-6.26+0.39-0.72=9.63+7.97-9.04=5.61+8.5-7.19+2.55=8.34+1.57+5.93+3=8.62-0.62-2.35=8.23-3.04-2.68=6.46-0.96+8.43+2.18=5.92-2.75-1.95+4.54=0.43+4.85+2.54=4.5-1.13+1.86=9.45-2.84+0.68=4.59+6.75-8.85+2.92=8.1-5.36+0.99=5.34+1.56+9.66=5.44+2.74+4.07=8.23-0.97-3.81+5.91=9.41+5.68-8.5+9.83=4.8+6.56-3.71+0.34=7.28-2.06=7.9+5.02=7.68-0.12-1.41=1.93+6.5-0.55=9.93-1.13=7.14-1.8=4.66+2.51+5.74=7.91-4.05+8.56-5.03=8.73-4.1=7.57-3.25+0.4=7.11+1.79+0.2=6.27+1.49+1.65-4.64=8.51-3.36=9.2-0.08-2.65-4.56=3.75+7.59-7.66+6.03=2.76-0.4+9-0.86=8.74-4.88-2.75-0.27=4.79+9.73-5.06=5.57+7.64+9.17-4.06=6.68-1.54+9.33+1.89=1.08+6.79+1.98=6.09+9.19+0.84-6.83=4.97-1.48+2.87-2.12=9.48-5.15+1.95=3.22+4.64+3.28+9.58=5.82+6.35+0.74-8.47=8.17+9.11+7.6-3.46=7.37-4.07=3.9-0.06-1.44+8.48=1.07+8.02-0.41=0.31+3.84+3.18+2.95=8.92-2.69-5.76=5.93+2.46+8.2-7.46=7.8+6.66+0.03-6.21=5.85+9.92+1.49-6.67=1.52+8.19+6.32=3.37+6.37+6.24=7.09-2.4-1.3-3.1=1.74+7.82+8.58-7.45=8.63-0.18+1.17=8.95-1.23-7.5+6.86=6.94-5.7=6.28-0.79-3.69+6.94=9.71-6.45+1.84-3.07=5.37+9.78=6.21+0.47+7.12=7.94-0.17-1.48+7.02=5.9-3.97+9.56-4.76=7.71-6.12=8.16+3.77+8.87-9.07=7.57+3.44-1-9.19=2.92+0.97=1.36+3.36-2.14=9.13-5.34+6.21-2.63=9.77-7.37+2.29+3.15=4.09+9.56=4.55+4.95-5.86+0.76=1.33-0.47+8.96=6.13-6.01+3.43-1.37=8.77-5.19-1.85+6.85=1.1+3.54+7.95-3.68=5.74+1.46-2.32=5.1+2.6-3.2+0.06=6.29-4.42+3.77=8.49-4.11=7.83-0.95+7.16+8.71=2.6+7.07-7.68=4.62-3.26+4.28+1.82=5.83+1.5=7.11+7.21+4.83=4.84+7.62-7.93=3.78+6.29-2.04+9.41=9.42-2.57-2.61-1.87=6.94-0.76=7.05-6.72+5.05=4.98+0.36=4.86+9.27-8.85+1.7=5.38+6.34-7.52=9.95-4.12-1.45-0.67=8.79-0.46+3.91-3.33=9.44-6.87+6.98+2.8=5.14+7.7=6.43-2.14-3.25+7.16=6.55+7.47-3.8-4.88=2.6-2.1+7.64=8.2-2.28+9.33+4.58=9.79-7.57+5.94-0.23=6.09-5.64=5.47+4.91-4.79=8.19-0.55-1.05-1.36=8.14+6.85-3.49+8.64=9.83-4.89-0.85=6.94-5.49+4.6=4.66-0.5-3.34-0.51=0.36+5.41+9.6+4.87=5-1.09-1.8+2=9.67-1.87-4.56-3.01=7.97-0.64-4.34=6.79+5.73-0.16-0.84=8.03-4.91+7.61+8.13=7.57+9.9+5.62+5.81=8.49-1.25+8.52=6.59-1.04-2.97=6.18+3.78-1.75+2.62=7.71-1.48-0.97-1.16=2.89+5.71+4.26+9.76=4.75+6.63-1.61+6.73=6-1.01+5.25-3.97=3.79-0.31=0.88+4.21+4.49=5.44+9.79-8.46-3.3=7.85+7.77=8.9+3.44-2.25-9.2=7.43-0.1+1.12+1.13=7.14+6.55+4.8+5.11=7.67+4.43-0.29+3.37=7.46-0.82=9.21-2.83+5.46-6.44=8.73+4.29-2.16=7.8+1.09+5.92+5.31=4.33+9.84+8.53=5.05+6.45+4.79-3.34=8.31-1.88-3.08-2.64=4.66+7.32+3.74+7.44=8.52-3.04-1.37+1.98=4.22+5.8+7.87+1.65=7.46+4.69-4=9.38-2.01+8.21-9.44=9.07-1.39-4.79-0.5=5.88+6.35-0.34-5.98=6.74-0.87-5.62+2.98=0.06+8.93+6.78+1.01=6.77-2.93=8.7+8.69=9.03-7.42+5.08+4.64=6.42+2.36-7.7=4.77+6.95=5.91-0.64-4.3=5.51-3.43+7.66=9.4-8.6=9.79-1.57-2.14-4.38=3.15+6.16+0.85+8.99=7.18+7.48+1.59=8.7+6.12+3.69+8.52=8.12-4.16+5.18=6.85+9.21-6.35+7.93=5.35-4.1-1.01=0.04+3.54=8.64-8.38+2.53+8.53=9.97-8.64+7.88=6.8+9.17+1.88-3.14=8.78+7.85-2.45-6.19=9.87-0.5+6.74+0.09=2.9-2.71+4.57=6.65+5.36-4.9=4.74+4.54-0.74-4.37=2.35+6.92+2.44+9.99=4.08-2.23=9.81+2.31+2.59+7.96=9.62+7.76+1.79=3.68-1.38+5.31+5.02=2.61+3.99=8.85-2.15-3.91=4.18+1.7-1.85+5.51=6.27-2.6-3.29=2.47+9.22+0.75+7.85=9.99-1.67-0.04+0.25=4.5-2.82+7.69=3.19+3.31-3.52+1.6=9.6-0.76-2.86+2.75=8.74-0.19-5=3.23-1.15+2.61=2.82+7.22+2.94=1.49+8.43-8.52+7.51=3.89+8.02-5.2=4.03+5.76=7.63-7.02-0.51+2.95=9.49+3.21-1.6+2.97=7.12+6.35+6.1-2.11=4.57+8.93-3.98-0.29=8.08-1.68-4.03=7.15-0.6+0.77+2.83=5.81+2.1+5.12+7.59=9.65-0.18-7.13=6.71+7.71-0.1=5.38+8.08-5.49-3.76=5.97-0.57+1.94+2.46=7.68-4.9=9.06-5.82-1.13+3.29=4.52+8.57-0.67-6.65=8.56-1.22-0.24+6.03=9.3+7.49=8.88-0.23-2.37+2.55=9.23+2.35=8.75-1.18-0.06-5.39=6.07+3.41-6.85+4.41=7.56+0.02+7.48=3.86+9.62+1.32+4.37=5.09+9.94=7.94+9.91=9.06+1.34=1.78+2.49+8.89-1.17=7.88+3.11-2.61-1.84=3.67+4.99-8.33=2.06-0.4+6.92=9.25+3.9-0.36=7.94-3.52+9.38-2.7=5.05-4.64+1.98-0.23=5.2+7.07+2.07-1.01=1.78-0.87+7.97+2.48=1.27+5.04+3.54=9.5+5.26-2.2-9.37=8.44-2.91=3.9+9.98-4.96-4.75=3.39+6.32+7.63-8.36=8.88-5.37+7.22+3.47=4.7-2.22-0.91+9.21=9.8+7.55-9.82-1.27=9.97+9.08-6.43-3.16=5.2+2.9+3.03+7.77=6.16-4.39-0.92=8.55-4.53-0.85=3.11+3.89+6.11=5.68+1.62-6.13=6.18+7.21-1.54-5.6=0.67+6.58-1.05=6.75+8.05-1.5+3.14=6.45-1.19=6.02+9.55+8.48-0.76=8.28-1.42-6.13=6.8-0.69-0.04-2.19=7.02+2.29=9.28-0.86-2.38-2.24=9.75+5.23=2.19+5.52+7.22+3.29=8+3.7-3.64-1.61=1.34+9.47-7.92+5.39=3.81+5.41+5.32=8.87-2.31+3.89-3.48=7.61+9.55+3.12=6.73-3.64-2.64+9.42=7-4.57+1.01+3.76=2.59+6.42=7.64+3.83-1.89=2.33+3.12-0.12+1.93=9.81-1.92-7.12=8.65-0.23=8.92-6.99+5.92=7.54-5.56-0.29=7.55-1.8+6.96+4.69=4.76-0.21+8.74-3.61=5.49-1.51+5.35+7.08=9.87-6.6+7.27-0.68=5.07-2.52+6.32+6.09=6.63-0.26-3.87+8.75=4.34-1.83-1.17+4.64=9.47-2.32-6.56+4.92=9.38-5.01+5.94=0.79+3.21+5.74=2.32+2.22-1.76=5.04-2.1=6.75-1.29+6.64=9.38-3.57=3.5+0.25=7.72+6.93-3.16-2.17=5.69-3.2+6.08-7.45=8.41-8.12+8.08=3.44+6.07-3.65-4.92=6.83-3.31-1.3-0.38=6.18+0.23+6.98+2.85=7.9+2.18+3.01-8.03=6.58-2.8-2.95=9.55+5.28+3.1-8.66=1.98+8.09+8.73=5.54-1.16=9.59+3.1-3.96-1.38=2.88+5.8+1.61=9.3-4.29-3.17+7.5=9.79-7.43+2.36=5.8-0.24-1.91-1.02=6.69-0.6-0.4=6.2+8.49-5.63-2.56=5.68-3.94+9.45=1.15+4.16-1.73+1.79=9.88+5.91-5.38-7.56=7.88-2.61=4.92-2.05+6.12-4.24=8.55-0.51-4.92=9.02-7.39+7.44=6.18+5.28-7.81+1.56=8.96-7.94+3.53+4.9=9.79-0.75-7.49=6.38-2.83-1.25-1.31=8.62-3.21-4.64+2.11=6.48-3.12-3.06-0.12=0.78+4.29-4.02=6.77-1.85-1.99=7.35-2.02-2.8=4.5-1.35-0.5=3.95-0.8+6.43-6.21=8.97-7.6=9.34-0.35+4.76+1.03=1.65+0.26-0.96=8.12-3.53+3.01+3.32=7.25+0.47+2.7+5.66=7.65+5.73-1.21-2.16=3.14+7.96-1.95=8.18-4.9+2.75=8.98+7.02-7.01+9.94=1.67+4.86+9.42=8.12+3.75-2.74=6.07-3.87+1.53-2.07=7.6-2.04-5.18+5.46=4.55-0.29+0.11-1.38=5.54+8.41-1.68-9.22=3.83+7.89-6.03+8.82=5.71+6.38+7.14-9.04=3.66-2.59+8.62-2.44=6.93+3.19-2.24+9.57=5.34+8.06-1.57+6.69=6.45-3.93+3.86+1.13=7+0.31=0.13+7.04+4.03-8.55=9.78-7.92=1.92+3.87-0.74-4.33=9.86-5.41+7.06-5.93=9.86-2.8=7.56+2.53+6.59=8.43-4.64+9.9-7.1=4.53-1.15-0.19-0.3=5.25-1.64-1.05-0.56=4.24-2.93+4.9+7.92=3.75+6.16-1.6+2.85=7.23-2.78-1.62+4.27=9.62-5.05=4.5-0.74=9.72-1.89-6.18-0.95=8.73-1.8-4.95-0.11=9.79-1.94+9.87+3.74=3.31-2.43+1.5+8.84=6.02-1.1-4.78=4.26+2.23+8.38=0.86+2.96+6.17-5.3=0.45+9.61-6.8=2.53-1.55+3.77=7.23+2.65-8.37=7.38+7.02-9.19=5.23+8.62-5.28+0.05=2.34+8.24-3.38-2.02=2.19+8.79-5.29-2.95=7.57-3.51-3.21+3.82=3.37-3.12+7.37+3.71=0.33+5.98+2.95-2.47=9.7+6.45-5.09-9.24=7.06+2.74=2.05-0.86=0.34+8.49-7.83+5.79=7.14-0.07+4.1-1.13=5.11+7.17=1.69+5.22-4.84=0.81-0.02+4.91+7.77=7.82+0.15-0.78=2.07+0.8=9.05-8.44+0.05+8.89=9.75-4.9+5.33+9.32=2.5+4.72+8.5+3.88=0.89+5.77+6.68+1.42=9.24+8.83-4.2+4.47=3.63-1.83+8.26+5.56=7.48+7.08-2.2-9.86=5.89+1.24=9.3-4.41-1.09-3.58=1.79+8.15+6.54-4.76=7.51-4.63-0.54+2.9=8.71-4.56-2.12-1.53=7.86-0.11-4.62+5.99=1.97-0.64+2.95+5.9=5.5-5.23=9.61+4.55-5.36=7.92-1.54-4.7=9.33+6.28+9.87-2.73=2.98+5.11-1.33-1.56=3.81-3.38+0.7=9.23+0.27-2.12-1.46=5.62-0.42=0.88+3.25-2.56=7.73-0.6-6.06+0.93=1.83+8.77=9.72+6.08+1.89-8.55=4.86+0.94+3.83+8.26=9.42-0.37-5.5=2.61+6.49=7.93-0.52+6.57=5.77+9.47=3.68+9.45+2.52+1.47=9.39-2.95-0.03-5.81=7.66-3.53=9.03-6.7-0.69=3.95+0.24-0.37+0.68=8.64-0.24-3.18+3.65=3.98+1.9-3.6+3.54=5+0.29=6-4.12+9.71+4.91=9.56-1.74-3.96+2.95=8.67+7.56-2.09-6.27=0.38+8.07=7.51-1.61-4.5-1.14=6.58-1.58+9.81-9.71=3.01-1.36=3.89-0.46+6.44-2.53=6.37-2.48=0.58+7.65-7.91+2.46=4.28+5.34-0.13-8.4=0.38+1.93-0.87+8.61=8.58-7.85=3.01+8.8-5.55=9.87-2.95-6.23=7.08-2.28-4.02=0.82+2.11+3.06=2.12+4.21+8.7=0.34+1.09+5.32+9.76=9.7-3.17-4.38-0.5=5.98-1.63+9.19-1.55=2.84+1.83+5.49+3.14=8.79-0.34+1.9-2.52=5.33-0.51+6.38=5.97+1.71=7.08+3.27+3.93-9.19=7.17-4.28+5.94-7.77=9.01-1.13-6.65-0.73=9.48+5.43+3.02-6.91=8.21-4.55-2.28-0.93=3.97+4.36+7.73+5.91=参考答案8.84-0.28-4.12+2.48=6.928.93+3.89+4.66=17.487.38-6.14+3.83=5.075.89+4.47=10.368.18-0.15-2.34=5.695.88-4.85-0.59=0.443.57+2.99+3.56+3.12=13.247.78-1.6-3.53-0.2=2.457.6+3.64+2.18-2.08=11.349.52-2.57+9.17+6.66=22.787.73+6.8-8.14+5.62=12.018.92-1.98-0.15-1.94=4.854.94+5.42-4.29-2.59=3.481.61+1.48+4.78+2.17=10.043.95+4.61+3.76+5.67=17.996.24+3.83=10.073.3+6.98+5.22+8.17=23.671.72+4.74=6.467.36+4.31+4.25+7.14=23.061.24+8.35-4.38=5.216.63+6.13=12.766.2+8.76=14.966.01+8.54-0.88=13.670.21+6.68-5.89=18.02-5.14-0.39=2.496.84-0.74=6.16.64-2.85+2.28=6.073.58-2.34+7.07+4.32=12.637-1.89+1.44=6.556.24+8.04=14.289.53+7.87+2.59-0.75=19.248.25-4.36+2.01-2.72=3.185.2-0.05=5.156.55-1.91=4.649.21-0.62-0.99=7.68.18-1.86+5.99-9.11=3.27.21-1.39+0.64-2.48=3.985.97+2.21=8.185.75-1.73=4.029.57-3.12-1.25=5.27.56+5.51+7.36=20.435.28-0.76-1.48=3.046.99-0.69-2.12=4.181.7+3.64=5.347.34-2.07+8.85=14.128.47-0.31-2.61-4.82=0.733.68-1.13+8.6-1.91=9.249.04-3.44=5.68.16-6.2+2.36=4.329.6-2.58+7.29-0.64=13.674.32-0.8-0.34=3.189.45-1.53-1.11-1.9=4.919.81-4.74+8=13.079.56-7.8=1.767.52-0.45-0.59-3.8=2.688.75-2.83-2.53=3.396.47-0.65-0.05-1.67=4.16.36+4.74+2.43-4.93=8.64.95-4.75=0.23.22-0.77-0.29+2.08=4.247.66+1.66=9.320.77+3.79+3.32=7.884.96+0.74+7.42-8.45=4.678.39-6.18+4.44=6.658.02-0.26-1.83-5.17=0.768.92-1.66-1.6-4.64=1.022.45-0.76=1.695.07+9.47+4.59-8.94=10.195.72+1.28-0.54=6.464.51-1.4+5.08=8.199.29-6.26-0.75=2.288.14+3.51-3.76+6.01=13.92.68+3.75-2.92-1.58=1.930.62+3.31-1.63=2.30.68+8.07=8.757.79-0.37-2.17-3.18=2.074.64-0.35+0.85+2.58=7.720.09+9.85-4.23=5.719.29-1.38-3.11=4.88.77+9.61+6.54+5.45=30.374.71-2.26=2.450.69+1.16+5.66+3.46=10.976.05+0.49+8.73-9.16=6.118.27-7.35+1.93-2.73=0.126.98-1.62+1.64+3.41=10.410.93+6.14+4.44+8.5=20.012.41+7.59+1.45+1.82=13.272.91+4.78+3.02-9.21=1.57.58+3.47=11.058.51-2.29-4.94-0.48=0.82.72+5.91+5.92-5.65=8.92.7-0.17+7.9-9.37=1.066.49-1.33=5.161.17+5.84+6=13.013.76+6.83-3=7.599.68+0.23+7.92=17.838.31-0.71-3.63=3.975.35+2.59=7.948.84+8.57-5.61-8.37=3.435.71+6.94-1.59=11.068.34+2.2+9.31+5.49=25.342.97+5.57+3.23=11.773.79-0.14+5.05=8.73.42+4.02-2.01-4.83=0.66.76+6.02-9.25+3.66=7.198.16-3.24+4.74-6.98=2.681.26-0.86=0.49.9+2.17-5.95+2.46=8.589.33+7.6+3.01-3.04=16.99.52+7.66-0.27-2.55=14.369.36-2.74=6.620.52+9.21+1.09=10.828.14+4.67-0.69+4.91=17.039.86-7.48=2.384.34-1.44+5.22=8.123.52+8.82-0.47+9.42=21.296.2+5.7=11.96.06+9.5+4.92-6.46=14.028.04+5.97-5.34-0.84=7.831.24+2.15+4.65+1.83=9.876.32-2.37+6.37=10.329.83+3.94-4.41-4.99=4.377.49-1.16+2.73+7.54=16.69.95+8.72-7.35+4.37=15.698.57-2.65+2.27=8.199.78+6.53-5.48=10.839.16+3.62+9.28+0.63=22.694.25+3.48-3.77=3.967.22-0.2-1.81+7.06=12.277.22-2.84-2.54+1.46=3.36.64-4.75=1.896.76+7.88-5.81+6.03=14.861.99+5.95+5.6=13.546.06+3.58-1.66+1.19=9.179.85-2.74-4.96+4.24=6.393.86+9.77+7.05-9.5=11.184.87-4.58+3.15=3.446.47+8.73-0.84+5.51=19.875.1+2.43+6.89+5.78=20.23.18+6.42-0.86+9.06=17.87.82-0.99+8.06+0.37=15.266.25-1.1+7.8=12.950.42+6.45+0.95+8.48=16.35.76-2.93-0.27=2.564.65+6.78+4.13+0.31=15.878.35-1.63-4.81+3.04=4.957.62+9.05=16.678.2-6.16-1.15+8.78=9.677.25-3.59-2.75+9.61=10.527.8-6.73+2.23+6.35=9.659.09-2.92-1.8+0.79=5.167.89-3.29=4.62.62+1.91+9.94=14.474.5+4.68+1.58-8.37=2.399.54+6.84-2.41-7.87=6.13.02+7-5.82+7.6=11.85.82-4.7+2.6-0.37=3.359.49+5.17-2.78-8.48=3.43.32+6+0.44=9.761.24-1.07+9.61-2.23=7.556.04-3.77+3.78-5.1=0.959.3+2.36-4.49+3.07=10.247.33+0.15+3.31+0.55=11.341.49-0.46+9.84-9.77=1.17.63+6.22-3.07-1.48=9.36.24-1.87+7.34=11.712.76+3.57+2.98=9.310.9+7.87+6.51-8.36=6.928.12+8.39+8.01-3.96=20.567.97+7.48-3.55-1.08=10.828.54+4.52-5.56=7.54.88+3.19-0.11=7.968.99-6.15-0.69-0.22=1.938.81-6.33+1.86=4.347.14+8.12-7.01=8.257.36-2.35+8.04-4.28=8.776.49+7.11+8.86+2.89=25.354.99+0.06+2.17-4.22=32.6+8.21-1.79-3.28=5.743.87+9.12+6.73=19.720.18+1.93+3.86+6.03=126.91+9.16+4.14+1.04=21.258.06+7.49-8.08=7.479.04+5.42-9.39-3.46=1.618.19-4.58-0.83-0.78=24.57+1.8+1.05-4.23=3.190.97+4.07+9.27-5.35=8.969.31+8.76-5.26+0.21=13.026.77+1.81+3.28=11.867.92+3.51+9.26-5.97=14.728.11-1.22-2.95-0.11=3.835.78-0.39+4.76-2.75=7.46.23-2.53-1.99=1.717.26-1.49-2.4=3.375.39-4.77+3.23=3.852.32+1.65=3.975.98+7.48-9.84-2.89=0.732.56-0.69-0.59-0.53=0.755.22+1.14+1.3=7.662.91+8.3+0.84=12.059.65+2.79-6.26=6.187.84-0.54-6.7=0.69.92+2.24+0.35=12.511-0.83+6.29-2.58=3.881.01+7.57-6.97+8.33=9.943.79-0.41+9.56+0.51=13.454.25-1.36+3.18+9.22=15.299.82-8.53+3.55=4.847.64+4.34+2.67-0.73=13.925.52-2.36-2.69+8.25=8.727.75-2.86-3.09+1.29=3.093.78-2.38=1.43.16+5.09-1.93-5.53=0.794.92+9.71-2.59-4.65=7.394.96-4.16+5.5-2.84=3.468.43-2.28=6.157.84+3.92=11.767.84+1.72+8.02+7.68=25.266.66+9.85=16.516.68+2.76+4.4=13.849.91-1.04-1.61-4.7=2.566.28-0.83+0.64+8.51=14.68.53+5.45-1.84=12.143.35+5.49+0.34-1.27=7.919.24-4.63+2.66-0.63=6.641.8+9.28+9.19+6.62=26.891.38-0.81+6.47+2.14=9.185.32+8.36+4.56=18.248.45-2.61+7.38+4.31=17.539.74-0.17-2.75-2.85=3.972.14-1.58+6.01+3.11=9.684.31-0.86-2.85+2.04=2.646.17+7.86-1.27+8.72=21.485.4+7.18+7.36=19.949.52-4.47-3.03=2.028.92+8.46+1.65=19.039.86-0.14-5.84+5.55=9.433.03+3.72+9.26+2.61=18.627.01-3.22-3.11-0.29=0.398.01+0.46-4.25=4.228.86-4.06-1.92-0.95=1.937.98+3.1-1.67=9.416.03+5.09-0.16=10.964.27-4.12+5.92+8.25=14.323.2+1.23+2.38=6.816.29-2.1-0.44-0.13=3.626.34+4.37+1.14+9.23=21.088.03-0.95-1.26-5.46=0.367.83-6.68+5.78-3.99=2.943.61+8.29+9.25=21.159.49-2.99+4.49+4.11=15.13.5+4.76+9.56-7.74=10.089.98-4.05-1.6=4.332.42+9.07+9.46-5.45=15.59.37-0.54+6.56-6.53=8.866.99-2.76-3.49+1.75=2.491.13+2.73=3.865.95+0.76+7.05=13.766.12+7.46+9.43=23.010.22+4.67+5.37-2.06=8.25.94-1.79+9.96-0.39=13.729.69-9.3+1.26=1.656.38-1.14-3.34-1.57=0.338.69-1.38-1.33+9.64=15.624.86+5.99=10.850.67+6.75+4.61+7.75=19.787.27-4.22+8.3=11.352.42+0.65+5.31=8.387.21+1.23-2.81+7.88=13.518.32-4.97+5.62=8.975.21-3.05+3.17+3.06=8.398.6-4.2+9.4=13.82.66+6-4.4=4.266.04-5.4-0.41+2.44=2.676.92-4.62+7.09=9.397.9-6.41-0.22+1.66=2.935.9-2.02+7.06+9.28=20.227.23-0.17-5.08+6.43=8.415.89+7.83+2.33+8.31=24.369.34-2.86+1.61-2.81=5.285.36-4.11-1.15=0.19.66+9.53-9.78-5.69=3.727.04+9.83-6.62-8.17=2.087.61+7.69=15.38.17-5.49-2.54=0.148.7+3.01+0.92-6.13=6.59.5+6.27+7.99=23.765.04-2.85+5.56+2.86=10.617.55+3.37+1.42-6.69=5.656.91-4.74-0.41-1.37=0.399.62-2.46-3.99-1.58=1.599.47+7.33-8.66-6.08=2.067.89-1.42+6.86+7.81=21.146.48-2.73-2.8=0.951.47+0.25-1.11+5.72=6.337.76-0.11-6.88+0.45=1.225.6-0.53-0.99-1.74=2.341.81+8.05-5.53-1.12=3.216.78-3.04-3.01=0.739.33-4.36-3.12+9.99=11.847.13-0.34+9.37-3.43=12.739.74-1.52=8.229.07-2.92-0.15+8.79=14.799.43-1.73-1.45+4.17=10.427.1+3.45=10.557.99-6.26+0.39-0.72=1.49.63+7.97-9.04=8.565.61+8.5-7.19+2.55=9.478.34+1.57+5.93+3=18.848.62-0.62-2.35=5.658.23-3.04-2.68=2.516.46-0.96+8.43+2.18=16.115.92-2.75-1.95+4.54=5.760.43+4.85+2.54=7.824.5-1.13+1.86=5.239.45-2.84+0.68=7.294.59+6.75-8.85+2.92=5.418.1-5.36+0.99=3.735.34+1.56+9.66=16.565.44+2.74+4.07=12.258.23-0.97-3.81+5.91=9.369.41+5.68-8.5+9.83=16.424.8+6.56-3.71+0.34=7.997.28-2.06=5.227.9+5.02=12.927.68-0.12-1.41=6.151.93+6.5-0.55=7.889.93-1.13=8.87.14-1.8=5.344.66+2.51+5.74=12.917.91-4.05+8.56-5.03=7.398.73-4.1=4.637.57-3.25+0.4=4.727.11+1.79+0.2=9.16.27+1.49+1.65-4.64=4.778.51-3.36=5.159.2-0.08-2.65-4.56=1.913.75+7.59-7.66+6.03=9.712.76-0.4+9-0.86=10.58.74-4.88-2.75-0.27=0.844.79+9.73-5.06=9.465.57+7.64+9.17-4.06=18.326.68-1.54+9.33+1.89=16.361.08+6.79+1.98=9.856.09+9.19+0.84-6.83=9.294.97-1.48+2.87-2.12=4.249.48-5.15+1.95=6.283.22+4.64+3.28+9.58=20.725.82+6.35+0.74-8.47=4.448.17+9.11+7.6-3.46=21.427.37-4.07=3.33.9-0.06-1.44+8.48=10.881.07+8.02-0.41=8.680.31+3.84+3.18+2.95=10.288.92-2.69-5.76=0.475.93+2.46+8.2-7.46=9.137.8+6.66+0.03-6.21=8.285.85+9.92+1.49-6.67=10.591.52+8.19+6.32=16.033.37+6.37+6.24=15.987.09-2.4-1.3-3.1=0.291.74+7.82+8.58-7.45=10.698.63-0.18+1.17=9.628.95-1.23-7.5+6.86=7.086.94-5.7=1.246.28-0.79-3.69+6.94=8.749.71-6.45+1.84-3.07=2.035.37+9.78=15.156.21+0.47+7.12=13.87.94-0.17-1.48+7.02=13.315.9-3.97+9.56-4.76=6.737.71-6.12=1.598.16+3.77+8.87-9.07=11.737.57+3.44-1-9.19=0.822.92+0.97=3.891.36+3.36-2.14=2.589.13-5.34+6.21-2.63=7.379.77-7.37+2.29+3.15=7.844.09+9.56=13.654.55+4.95-5.86+0.76=4.41.33-0.47+8.96=9.826.13-6.01+3.43-1.37=2.188.77-5.19-1.85+6.85=8.581.1+3.54+7.95-3.68=8.915.74+1.46-2.32=4.885.1+2.6-3.2+0.06=4.566.29-4.42+3.77=5.648.49-4.11=4.387.83-0.95+7.16+8.71=22.752.6+7.07-7.68=1.994.62-3.26+4.28+1.82=7.465.83+1.5=7.337.11+7.21+4.83=19.154.84+7.62-7.93=4.533.78+6.29-2.04+9.41=17.449.42-2.57-2.61-1.87=2.376.94-0.76=6.187.05-6.72+5.05=5.384.98+0.36=5.344.86+9.27-8.85+1.7=6.985.38+6.34-7.52=4.29.95-4.12-1.45-0.67=3.718.79-0.46+3.91-3.33=8.919.44-6.87+6.98+2.8=12.355.14+7.7=12.846.43-2.14-3.25+7.16=8.26.55+7.47-3.8-4.88=5.342.6-2.1+7.64=8.148.2-2.28+9.33+4.58=19.839.79-7.57+5.94-0.23=7.936.09-5.64=0.455.47+4.91-4.79=5.598.19-0.55-1.05-1.36=5.238.14+6.85-3.49+8.64=20.149.83-4.89-0.85=4.096.94-5.49+4.6=6.054.66-0.5-3.34-0.51=0.310.36+5.41+9.6+4.87=20.245-1.09-1.8+2=4.119.67-1.87-4.56-3.01=0.237.97-0.64-4.34=2.996.79+5.73-0.16-0.84=11.528.03-4.91+7.61+8.13=18.867.57+9.9+5.62+5.81=28.98.49-1.25+8.52=15.766.59-1.04-2.97=2.586.18+3.78-1.75+2.62=10.837.71-1.48-0.97-1.16=4.12.89+5.71+4.26+9.76=22.624.75+6.63-1.61+6.73=16.56-1.01+5.25-3.97=6.273.79-0.31=3.480.88+4.21+4.49=9.585.44+9.79-8.46-3.3=3.477.85+7.77=15.628.9+3.44-2.25-9.2=0.897.43-0.1+1.12+1.13=9.587.14+6.55+4.8+5.11=23.67.67+4.43-0.29+3.37=15.187.46-0.82=6.649.21-2.83+5.46-6.44=5.48.73+4.29-2.16=10.867.8+1.09+5.92+5.31=20.124.33+9.84+8.53=22.75.05+6.45+4.79-3.34=12.958.31-1.88-3.08-2.64=0.714.66+7.32+3.74+7.44=23.168.52-3.04-1.37+1.98=6.094.22+5.8+7.87+1.65=19.547.46+4.69-4=8.159.38-2.01+8.21-9.44=6.149.07-1.39-4.79-0.5=2.395.88+6.35-0.34-5.98=5.916.74-0.87-5.62+2.98=3.230.06+8.93+6.78+1.01=16.786.77-2.93=3.848.7+8.69=17.399.03-7.42+5.08+4.64=11.336.42+2.36-7.7=1.084.77+6.95=11.725.91-0.64-4.3=0.975.51-3.43+7.66=9.749.4-8.6=0.89.79-1.57-2.14-4.38=1.73.15+6.16+0.85+8.99=19.157.18+7.48+1.59=16.258.7+6.12+3.69+8.52=27.038.12-4.16+5.18=9.146.85+9.21-6.35+7.93=17.645.35-4.1-1.01=0.240.04+3.54=3.588.64-8.38+2.53+8.53=11.329.97-8.64+7.88=9.216.8+9.17+1.88-3.14=14.718.78+7.85-2.45-6.19=7.999.87-0.5+6.74+0.09=16.22.9-2.71+4.57=4.766.65+5.36-4.9=7.114.74+4.54-0.74-4.37=4.172.35+6.92+2.44+9.99=21.74.08-2.23=1.859.81+2.31+2.59+7.96=22.679.62+7.76+1.79=19.173.68-1.38+5.31+5.02=12.632.61+3.99=6.68.85-2.15-3.91=2.794.18+1.7-1.85+5.51=9.546.27-2.6-3.29=0.382.47+9.22+0.75+7.85=20.299.99-1.67-0.04+0.25=8.534.5-2.82+7.69=9.373.19+3.31-3.52+1.6=4.589.6-0.76-2.86+2.75=8.738.74-0.19-5=3.553.23-1.15+2.61=4.692.82+7.22+2.94=12.981.49+8.43-8.52+7.51=8.913.89+8.02-5.2=6.714.03+5.76=9.797.63-7.02-0.51+2.95=3.059.49+3.21-1.6+2.97=14.077.12+6.35+6.1-2.11=17.464.57+8.93-3.98-0.29=9.238.08-1.68-4.03=2.377.15-0.6+0.77+2.83=10.155.81+2.1+5.12+7.59=20.629.65-0.18-7.13=2.346.71+7.71-0.1=14.325.38+8.08-5.49-3.76=4.215.97-0.57+1.94+2.46=9.87.68-4.9=2.789.06-5.82-1.13+3.29=5.44.52+8.57-0.67-6.65=5.778.56-1.22-0.24+6.03=13.139.3+7.49=16.798.88-0.23-2.37+2.55=8.839.23+2.35=11.588.75-1.18-0.06-5.39=2.126.07+3.41-6.85+4.41=7.047.56+0.02+7.48=15.063.86+9.62+1.32+4.37=19.175.09+9.94=15.037.94+9.91=17.859.06+1.34=10.41.78+2.49+8.89-1.17=11.997.88+3.11-2.61-1.84=6.543.67+4.99-8.33=0.332.06-0.4+6.92=8.589.25+3.9-0.36=12.797.94-3.52+9.38-2.7=11.15.05-4.64+1.98-0.23=2.165.2+7.07+2.07-1.01=13.331.78-0.87+7.97+2.48=11.361.27+5.04+3.54=9.859.5+5.26-2.2-9.37=3.198.44-2.91=5.533.9+9.98-4.96-4.75=4.173.39+6.32+7.63-8.36=8.988.88-5.37+7.22+3.47=14.24.7-2.22-0.91+9.21=10.789.8+7.55-9.82-1.27=6.269.97+9.08-6.43-3.16=9.465.2+2.9+3.03+7.77=18.96.16-4.39-0.92=0.858.55-4.53-0.85=3.173.11+3.89+6.11=13.115.68+1.62-6.13=1.176.18+7.21-1.54-5.6=6.250.67+6.58-1.05=6.26.75+8.05-1.5+3.14=16.446.45-1.19=5.266.02+9.55+8.48-0.76=23.298.28-1.42-6.13=0.736.8-0.69-0.04-2.19=3.887.02+2.29=9.319.28-0.86-2.38-2.24=3.89.75+5.23=14.982.19+5.52+7.22+3.29=18.228+3.7-3.64-1.61=6.451.34+9.47-7.92+5.39=8.283.81+5.41+5.32=14.548.87-2.31+3.89-3.48=6.977.61+9.55+3.12=20.286.73-3.64-2.64+9.42=9.877-4.57+1.01+3.76=7.22.59+6.42=9.017.64+3.83-1.89=9.582.33+3.12-0.12+1.93=7.269.81-1.92-7.12=0.778.65-0.23=8.428.92-6.99+5.92=7.857.54-5.56-0.29=1.697.55-1.8+6.96+4.69=17.44.76-0.21+8.74-3.61=9.685.49-1.51+5.35+7.08=16.419.87-6.6+7.27-0.68=9.865.07-2.52+6.32+6.09=14.966.63-0.26-3.87+8.75=11.254.34-1.83-1.17+4.64=5.989.47-2.32-6.56+4.92=5.519.38-5.01+5.94=10.310.79+3.21+5.74=9.742.32+2.22-1.76=2.785.04-2.1=2.946.75-1.29+6.64=12.19.38-3.57=5.813.5+0.25=3.757.72+6.93-3.16-2.17=9.325.69-3.2+6.08-7.45=1.128.41-8.12+8.08=8.373.44+6.07-3.65-4.92=0.946.83-3.31-1.3-0.38=1.846.18+0.23+6.98+2.85=16.247.9+2.18+3.01-8.03=5.066.58-2.8-2.95=0.839.55+5.28+3.1-8.66=9.271.98+8.09+8.73=18.85.54-1.16=4.389.59+3.1-3.96-1.38=7.352.88+5.8+1.61=10.299.3-4.29-3.17+7.5=9.349.79-7.43+2.36=4.725.8-0.24-1.91-1.02=2.636.69-0.6-0.4=5.696.2+8.49-5.63-2.56=6.55.68-3.94+9.45=11.191.15+4.16-1.73+1.79=5.379.88+5.91-5.38-7.56=2.857.88-2.61=5.274.92-2.05+6.12-4.24=4.758.55-0.51-4.92=3.129.02-7.39+7.44=9.076.18+5.28-7.81+1.56=5.218.96-7.94+3.53+4.9=9.459.79-0.75-7.49=1.556.38-2.83-1.25-1.31=0.998.62-3.21-4.64+2.11=2.886.48-3.12-3.06-0.12=0.180.78+4.29-4.02=1.056.77-1.85-1.99=2