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7.94-3.83-2.88+0.39=4.73-2.23+9.84=6.97-3.51=3.67-0.24+8.23-5.72=1.31+0.42+4.71=8.86-5.77=8.96-3.25-3.55=9.06-1.88-4.44+8.22=8.8-1.25-6.21+3.07=9.32-2=1.09+5.46-3.52-0.57=2.24+5.18=2.42+5.2+8.09-9.55=8.58+0.43-2.41+5.07=9.74-3.73=8.07-3.93+0.25=7.88-3.27-2.46=6.32-3.23-1.65+9.88=2.98+2.71-3.17+3.14=1.75+3.86=4.1+6.71-6.55=9.43+7.28+5.84-1.06=6.22-0.94-4.35=7.73+1.86+1.8+4.8=0.69+5.68+8.48+8.6=7.14+2.8+5.03-5.74=2.45-1.43=0.23+4.32+6.42-3.34=8.39+9.34=8.36+9.13+0.73=7.52-3.68-0.77+3.82=1.74+4.69+1.6=6.77+6.36-2.18+4.2=5.62+3.09=5.96-0.36-4.25+2.65=8.18-5.51+0.7=3.3-1.68=9.86-0.13+1.57=6.3+2.18-2.84-1.03=8.93-1.48-3.92=1.74-1.13+8.18-0.09=9.4-0.09=8.54-3.92-1.77=0.49+3.26-0.09+3.72=5.17+3.58+1.01-5.35=8.39-2.11+4.66+7.58=4.98+7.83-1.43+5.86=4.58+8.68+7.01=9.24-6.69-0.16=5.84+1.57=9.45-2.13+7.72=9.33-0.17-2.92-1.45=0.48+5.25-3.45+0.94=6.41-5.55+6.48-5.66=6.31-1.67-2.48-1.45=5.41-2.59+5.81=7.99-0.65-2.3-4.1=6.31-0.55-5.25-0.34=3.25+9.55=8.56-3.46=9.04-4.92-0.18=4.35-2.09+0.97+3.09=8.79-4.14-3.99=9.8-2.5-0.23+1.69=6.95+3.04-5.87-1.73=9.84-9.28+1.16=2.85+4.84=6.87-5.18+7.71+2.65=5.62+9.09-1.21-6.69=3.14+1.14+2.78=8.68+2.01-0.73+1.21=2.02+5.62+8.1-2.77=3.8+7.58+6.31=9.4-4.37+2.33+5.87=6.91-0.25-3.59+9.91=9.92-5.96+0.95+2.62=2.71+9.32-3.77-3.38=8.83-5.96=5.04-0.41-0.28-1.08=2.88-1.34+9.95-4.6=4.45-0.57-0.94-2.66=9.61+7.09+2.71=8.89-1.25=2.57-1.14+3.04-1.18=9.5-2.22-7.17=9.89-9.3+1.43-0.45=1.29-0.6+7.5-7.48=0.76+8.36+4.97=6.52+7.58+8.96+4.82=7.68-0.54-0.28-4.76=8.35-1.02+3.8+2.59=8.55-6.56=0.78+5.46+6.06-6.54=7.94+9.39=2.31-0.89-0.08+6.12=9.79-2.35-1.2+9.61=6.99+9.53-4.79=8.22-5.37-1.83+6.65=6.31+2.22-2.84+0.19=7.17+4.76=4.81+6.71+6.51-8.01=8.43-0.72-0.27-3.36=9.47-2.83-4.45+3.97=6.29+3.1+2.39-8.84=5.34-4.16+6.96+5.78=3.39+9.4-2.76+5.54=9.54-0.12-3.62=8.08+3.05=7.59-1.41+9.33=8.17-2.72+4.4-4.98=9.43+8.61+2.68-2.32=4.11-0.06+9.24-2.53=9.53-4.88-0.51-0.63=6.97-3.19=9.27-5-2.85+0.04=6.25-2.34-1.62+1.89=7.26-6.23+7.38=0.76+7+0.91=8.73-0.64+0.4+4.74=8.67-0.08-1.05+9.76=6.86-3.75+4.95=4.24+4.64-5.9=4.41+2.09+0.36=1.47+7.09+7.03+5.81=9.94-0.04-0.2-2.4=8.23+9.51-6.26=6.42+7.2+7.53-9.47=3.7-0.77-2.55+9.14=5.95+7.92+2.81=7.65-2.81-0.12=5.14-0.54-2.58=8.16-0.33+8.03=7.79+9.06-7.6-4.6=4.31-2.52+8.2-2.81=5.95+8.28+4.92=9.78-0.82+8.78-3.22=9.21+6.07+5.85=9.62-7.03+1.79-3.49=5.66-4.85+9.49=3.15+3.48-1.77=3.64+3.74+3.58+2.05=5.5+0.87-3.67=9.93-0.94-0.65-3.81=4.66+8.4-7.26+4.17=3.21+8.27+2.3+6.09=2.81+0.95+0.23+9.27=3+7.23=6.93-3.26-0.15=1.9+1.7+2.23+9.75=9.81-2.96=0.44+2.82+2.16-3.36=4.78-3.27+8.74=5.73+7.7=9.39+0.1+9.91-8.18=5.04+3.16-4.17=8.05-0.42-0.18+8.22=3.36+7.19+8.97=8.35-3.85-0.31-1.55=0.62+0.49+5.74+1.95=4.29-3.58+9.96+5=9.05-4.47-1.58+4.06=3.74+7.23=9.15+5.96-4.49+4.14=9.05+0.37-3.27=8.63-2.33-5.38+6.59=4.93+5.95-1.3+0.73=6.58-3.68+6.7+1.09=9.24-0.09-2.8-5.38=9.44-0.04+7.37-7.48=0.14+6.77-0.09-1.26=4.34+2.49+2.64-7.55=6.75+5.61-0.42-1.72=6.67-5.47+4.87=4.91-2.06=5.84-5.15+6.31-5.33=9.22-0.36-2.66-5.45=3.27+9.71+6+8.4=5.47+2.11+2.04-5.38=1.74+2.05=1.63+3.57-1.43=5.34-2.19-1.77=9.03-6.25-2.49+2.28=9.37+8.7-7.27-8.27=2.82-0.53-2.19=9.71-2.18+9.28-7.27=8.58-0.7-7.27-0.2=6.52+8.01-1.26-6.15=7.15+1.32=3.23+9.25+1.28-8.23=2.06-0.15+0.44+4.64=7.24-5.2-1.48=9.4+4.48=6.09+1.03-2.15+6.05=9.01+2.66-1.35-8.08=4.57+4.02-8.02=4.66+7.21+8.28=9.73-1.02-0.76-2.57=3.98+7.65+8.33-8.46=8+7.77-9.42+9.64=6.72-2.59+0.03=6.81-1.25-1.07-2.69=0.52+7.27+4.92-7.74=2.41+4.01-6.28+9.35=9.26-8.29+9.49+2.42=7.98+4.69+7.02-5.59=2.6-2+7.97-6.02=7.98-5.76+9.05-9.84=8.04+1.82=7.69-5.26+3.75=6.2+8.56-4.55+6.58=8.08+2.5-9.58=5.08+5.51-7.88+7.09=8.01+4.43-3.8-0.51=5.66-0.38-3.81+0.74=4.52+0.49+8.22+8.75=8.8-7.69-0.34+9.79=1.09+5.55+5.31+1.86=9.95-5.4-2.32+9.1=7.85-1.88-0.66=5.75+9.99-5.97+4.75=1.82+2.52-3.7+0.08=8.97+4.34+3.31+7.57=8.26+7.48=3.22+4.73+4.96+0.59=9.69-6.96+2.56-3.74=8.59-4.25-3.44+1.97=4.48+8.56+3.63-1.56=7.84+1.33=9.39-1.66-6.31+7.15=7.44+2.22=9.9-5.49-2.96-1.28=9.55-4.13=9.18-8.49=8.63-4.96+5.86+1.47=4.78+2.13=4.66+8.7=5.12+0.15+1.71-1.23=2.25+3.1-4.12+4=5.28+1.01+0.29+5.98=8.21-3.5-1.71-1.09=5.98+5.09+3.82-6.31=4.87-1.61=9.09-2.38+2.19=6.7+2.67+1.57+4.05=2.79+8.92-9.1+7.28=6.58+8.96-1.81=7.09-6.64+5.91=8.42-3.49=8.27+9.5+3-0.23=6.66+9.37-9.51=7.04-2.44-1.04-0.51=1.29+5.02=7.12+7.54-1.81=5.84+1.82-2.68-0.46=6.43+2.78-5.62-0.87=1.72+5.67=8.16+1.52-2.21-0.52=9.38-1.46=7.41+3.36+1.16+2.71=8.45+9.09-5.87=8.82-7.96-0.04+5.37=8.02-3.76-3.37=3.91-3.53+8.2=5.8+5.38-5.68=9.68+6.54+1.61=6.36+3.73-4.18-3.44=9.36-6.61-1.32+0.83=3.02+5.58-3.79+2.99=9.56-4.35-3.76=7.89+5.38+7.5-8.36=9.06-0.62-6.11-1.13=6.17+7.54-9.59=2.8+5.55-2.94-2.07=2.62+6.51-2.15=8.94-1.1+5.72+9.95=9.8-0.11-7.81=8.22-1.42-4.91+6.83=9.81-1.84-0.35+4.25=7.92-2.14+0.16+4.32=3.09-1.43+1.8-1.22=6.5+9.81+7.76-3.25=7.35-4.21+3.4+0.19=1.18+2.3=4.62+7.14+3.72-7.82=6.69+3.53-1.64=8.98-1.64-0.45+1.17=2.8+7.72+7.31+9.83=8.82+8.16-1.36-2.2=8+4.65-2.09-7.7=5.28+5.15-2.7+8.1=4.95+2.49-5.1+8.2=9.81+6.37-7.42=5.87-3.25+7.59=4.78-0.95-0.83=0.27+7.51=9.94-2.58-6.7+5.77=7.52-1.87=9.96-6.6+2.83+2.13=7.28+7.78-0.06-4.77=6.28-5.64+4.2-1.89=2.16+2.57-3.78+1.43=3.53+8.61-2.61-7.47=0.75+5.29+3.5-4.11=8.84+0.12+0.57+4.62=2.66-1.02+9.75-4.57=5.95-1.68-3.47+6.01=1.05+6.04-2.11-1.76=8.13-0.75-2.9=9.42-3.71-5.18-0.12=1.94-1.59-0.18=1.78-0.73+2.09+6.43=0.32+4.25-0.22+8.25=5.16-5.06+6.79+9.25=0.51+9.34-6.36=5.08-1.05+2.86+5.47=4.56-4.03+9.57-2.08=7.58-5.45+0.99+4.12=5.83-1.54+8.16=8+8.53-2.9-2.3=9.4+2.48-3.1-6.75=3.57+5.07-5.49+3.23=4.63-2.58=4.47-0.13=8.09-1.67-2.09+7.87=9.9-3.77+7.76+2.84=8.34-4.44-2.87=8.02-6.23=7.83-5.06-2.13-0.51=9.67-5.99+1.89+4.72=1.06+4.87-2.68=6.57-4.5=9.61-0.4+2.76=9.06-3.32-0.13=5.38-3.99+4.02+3.1=3.33+4.7-0.77-2.64=6.06-0.74-2.12=8.89-1.5+3.35+3.12=2.5+3.15+9.01+2.3=9.33-3.53+8.67-6.03=7.44-7.07=2.52+7.95+2.41=8.13-2.3+7.23=6.73+7.28-2.7-9.88=8.08+9.74-3.57-7.7=5.33+5.19+1.06+0.37=7.81+7.3-8.73-5.74=4.01+6.88+3.82+1.3=9.01+0.54-2.83+8.13=7.91+3.98+7.16-4.07=4.16+8.16-0.98-5.2=7.46+0.58-1.91-4.59=4.2+0.75+2.79=9.72-1.41=7.67-1.25-5.73=4.17+1.52=5.07-3.02+3.27-2.63=8.01-2.59-2.94-1.14=3.12+4.29-2.69-1.64=8.26+6.99-5.49+6.15=7.82+1.98-0.46=2.66+3.17=7.28-4.3=9.88-3.4-2.31+2.06=4.59-3.55+9.53+1.86=7.75-1.57+5.12+3.87=1.9+6.43=8.37-1.03+9.81=6.3-2.22+8.83+7.54=6.9+9.71+1.69+1.87=3.49+5.09-1.24+7.16=7.71+9.39+5.28+0.06=5.24-4.55+5.09+8.98=6.36-3.16=7.52+6.65-3.37-9.88=9.18-1.38+8.51+9=6.85+7.9-3.4+3.31=5.79+0.52-0.07=9.91-4.73+8.32-5.76=6.1+4.28-0.66=8.7-3.94+4.88-2.18=4.69-1.37+9.59=7.11+2.65+7.95-3.48=3.94-2.55+1.28-2.12=1.76+8.94+9.02+3.55=1.76+3.31=8.54+5.88+9.33-5.32=3.8-1.05+4.97-0.33=9.26+5.53+1.95+2.9=6.15+4.29+7.99-2.67=7.72-1.31-2.18-3.86=0.51+5.28+4.35-4.76=8.27+6.34+8.42=7.45-4.78=8.41+6.59-6.49-4.64=9.74+2.89-4.41=2.3+9.58=5.96+6.46+5.99=2.29+4.58=6.09-2.54-0.38-2.4=9.98-3.78+6.68+0.15=9.99-4.27+8.59=3.78-0.77=8.57-1.56-3.19-3.3=7.37+7.34+9.91=5.24+8.75-9.91=6.69+4.32-5.83+8.14=8.17-0.47-3.98+1.9=9.63-1.86+7.23-7.47=6.16+5.14-0.19-5.18=7.67+4.05-3.62+5.26=4.94+4.8=6.72+7.77+2.31-2.52=9.4-4.87-0.22=9.74-1.32+4.2+4.89=4.16+7.02-1.91-3.42=2.06+7.45-8.38=6.33+2.69-3.72=7.02-1.41=7.39-1.35-3.15+6.44=9.43+4.08-2.33=8.77-5.42+8.9=9.4+6.01-3.99-8.08=9.01-0.09+5.61-8.02=5.75-3.56+6.5+0.41=5.69-3.49=0.84+1.68=5.67-3.98-1.47=6.88+6.3-8.38-1.47=6.43-3.66-0.52+8.65=7.37+1=7.84-2.91=0.68+5.05+5.32+5.28=7.51-2.56-1.23-2.72=3.86-0.81-1.78+3.73=8.65-4.72-1.7=5.83-2.41-0.79+2.89=4.65-1.05-2.38=2.88-0.64+8.72-0.57=0.86+4.7-1.98+8.27=7.41-7.11+8.55-2.01=9.2+5.4-0.18=9.87-4.3-1.64-1.4=5.43-1.14-0.2-1.71=9.84-9.34+5.37-4.52=4.41-3.27=7.11+2.29+4.18-7.19=6.87+4.41+4.51=7.22-1.47-1.89-0.76=9.72-3.9-1.53+8.98=8.87-8.58+8.75-2.68=9.82-1.88+5.77+3.75=8.2+5.7-6.72-2.7=7.45+3.58+1.35+1.46=9.64-6.4-2.57=8.68+9.67-6.55+5.94=4.94+0.64+0.12+5.2=5.02+7.15+2.95=8.23-0.63+2.21+6=8.41+1.49+4.74-7.96=1.57+6.85+8.66=6.65+6.86-8.35+4.59=4.59+9.26-8.61+1.14=8.26+8.18-7.96=5.54+7.48-4.07=5.87+0.71+1.29+5.2=6.11+5.13-6.41=3.72+6.87-6.47+3.68=2.89+2.38=7.2-6.39+2.49=4.79+6.74+4.62+4.81=9.16+8.43=9.66+2.32+1.01=9.1-4.27-4.18+1.92=1.26+5.57+5.74-3.94=0.22+2.93=8-1.08-2.77=3+4.48+8.32+6.71=7.09-0.88-5.82+1.45=6.97-3.76+0.19=3.7-0.91+8.61=6.66+5.57+2.36+8.08=8.27+9.21-8.49-6.69=7.42+0.78+1.74+3.74=8.28-7.03+8.75=8.7-4.42+7.58=9.7+4.62-1.51+3.79=8.86-4.67-0.72+8.15=7.39+4.85=8.42-2.28+0.25+8.13=8.39-0.62+5.35+9.52=6.79+9.67-2.36+4.5=9.26-3.38-0.04=9.36-0.33-4.85=4.05+1.52+6.36+4.6=8.44-0.12+3.7=7.89-1.09+6.87=9-3.35-3.51-0.08=3.49+3.85+5.52-5.51=3.63+8.69-9.89=1.41+7.22+1.73-7.56=1.43+3.1=6.46+1.32+3.66-2.32=6.66+4.17+2.74-2.9=5.24+5.5+7.28+9.22=4.01+5.16-3.6-1.42=7.13+8.49+8.96=8.34-1.22-2.19-1.42=9.77+2.12-0.1+7.56=5.09-1.14+4.82-2.41=8.66-2.9+0.23+3.79=7.37-5.5+6.61-3.61=6.71+9.28-5.55+6.57=9.33-3.73-4.3=1.46+6.6=5.02-3.38-0.21=0.66+4.46+2.02+2.67=0.74+5.55+8.95+2.43=6.41+7.26-6.32+0.17=7.87-6.21=6.99-2.65+7.69-7.38=3.47+1.73+9.36+4.18=9.75+6.67-2.18=6.84-0.45+6.73-3.49=6.82+7.43+4.75=8.91+2.23-7.06-3.86=2.96-1.35=6.03-2.14=4.93+2.91+9.94+7.73=9.12-3.94-0.94-2.17=1.73+6.81-0.27=2.55-0.88-0.74+4.71=4.07+4.3-6.36=8.39-3.78-1.94-2.48=9.57-8.05+2.74=9.32-7.07+9.08+5.98=9.67-3.74-3.59+8.22=4.8-1.95-0.63=8.21-1.37-4.01+6.34=1.26+9.66+6.86=7.25+6.59-7.39+7.48=6.35-0.7+1.27-0.16=2.89+1.78+3.79=2.51-1.61=7.66-7.02=9-2.75-1.48-2.22=9.42+6.92-3.63-9.26=4.63+9.86+5.88+4.41=7.48-2.72-1.43+2.34=9.29+5.59-1.6-2.71=2.94+5.96-0.76-7.62=3.16+7.47+8.44=9.4-5.3+5.84-6.4=8.05-6.75=7.61-1.3+8.54=5.56-5.28+4.41+5.64=7.03-4.69+3.87+6.08=7.91-1.1-0.78=7.62-4.19+5.89-2.86=4.48-0.79=4.63-4.25+8.81-5.52=8.97-4.66-2.39=7.1-3.62+4.97=6.82-0.41-0.49-3.47=3.19+6.98+7.41-0.34=9.27+4.04-5.99+6.92=7.65+4.34-3.92=5.22-2.04-1.21-0.16=8.2+0.85-4.25=8.26-6.04-1.99=9.15+1.81+2.16=7.29-6.37+2.1-0.87=4.53-1.14-1.91=6.76+6.3-7.08=1.82-0.04+6+4.5=3.52+5.58-3.63=7.61-3.67-1.15+1.08=8.15-7.95=8.89-7.45+4.25+4.14=7.53-1.06+5.08+2.77=7.76+4.21+4.61=5.99+8.41-2.34-5.4=4.67-4.1+6.28-5.68=9.9-2.51-3.26-1.46=8.55+0.94+6.55+1.04=9.35-2.31-4.74-0.25=4.58+7.46+8.95=9.69-3.24-0.35-3.04=8.96-4.39-0.27=3.59+3.19+7.85=9.64-8.01+5.56-3.69=9.71-8.74+8.67=5.7-2.23+9.56=1.25+5.12+7.49-2.64=2.51+9.8+4.13=6.52+1.6-5.23=8.38+4.54-8.67+5.65=0.95+1.25+3.1=5.14+6.15-5.67=8.67+8.16-2.18=5.22+5.43-4.37-5.44=3.51-1.93+0.32+2.81=9.78-1.68-5.58=6.18+3.82-5.9=9.28-1.95-3.55-3.11=0.55+9.2+3.62+3.5=9.49-5.58+0.78+9.98=9.88+5.87+7.39-2.35=4.17+4.07+2.19=9.44-6.09=2.29-1.06+9.11-0.3=6.44+4.83+4.22+5.05=8.77-5.49-0.48-2.23=8.1-4.43+4.9-1.39=5.78+5.25-4.24=6.15+2.72+4.74-5.16=9.23-4+4.62=1.21+8.31+6.04=8.18-5.41+3.48-1.74=6.13+3.76+2.11+2.86=8.04-2.4-1.11-0.55=9.66-0.07-3.9-0.37=8.84-2.22-0.29-5.31=9.16-2.94-2.99=3.12+6.9+2.17=0.32+0.56=5.45+6.19+3.05-0.05=7.31-0.69-0.16-3.55=0.03+9.8-5.48+7.26=7.9-3.13+9.05+7.07=5.39+0.58-3.09=1.19+2.8+8.5+1.69=5.55-1.17=9.4-2.33-3.82-0.58=7.01+3.07-5.13+4.83=6.59-1.28-0.45=4.87-3.27+4.66-5.01=8.46-4.32-2.17+5.19=6.52+8.68+8.73-7.65=9.87-3.11+1.53=9.74+5.34-5.31-8.85=4.76+9.52+0.96=4.04-3.81+5.44-2.72=1.58+5.59+8.88=5.4-1.21-1.66+2.35=4.93+1.29=3.72-3.29=7.14-6.11+6.77+5.49=8.05-0.7-4.19=9.82-5.88=7.9-2.71+6.09-1.5=7.57-1.89-3.85=7.85+3.82+6.11=4+5.87-6.73+3.53=9.99+8.53-8.31=6.46-3.9-0.87=8.53+4.37=0.89+7.64+9.41=8.15+6.5=9.77+7+0.97=3.72+5.27+4.72-1.4=5.29+1.42-0.7=3.86-2.63=5.37-5.06+2.89-2.62=9.08+4.41+7.86-7.77=5.38+2.26-6.58+4.4=9.73+1.35+6.83-2.04=9.23-0.32-0.36-6=7.57-3.66+3.5=1.69+9.22-2.59=9.71+8.78-2.68+3.8=5.92-1.51-1.3-1.54=8.29+0.33=6.92-0.15=2.59+6.59-0.16-8.34=9.84-5.96+9.53=7.06-1.51+6.92=6.98-6.5=4.99+5.92+1.89=8.12+3.1+8.91-1.11=5.76-4.24=9.67+9.84+4.42+8.13=1.18-0.83+0.55=6.14-3.64=7.33+4.66+9.94-1.65=9.09+1.61=4.45+9.88=5.73-0.52+2.85=8.61-0.67-1.44-4.73=6.78-2.73-1.94+7.93=3.87+6.62=7.01-0.77=4.08+8.09+1.76=0.25+2.16+6.39+1.86=6.9-5.14-1.47=7.56-3.92+7.78+8.36=8.89-3.43-0.54-3.29=8.61+2.23+8.03=9.49+7.56-0.19-4.38=7.22+2.99+1.51+5.1=5.22+8.88+4.9=8-3.26+8.28=3.96+1.71=8.79+9.61-4.56-5.19=6.98+5.75+2.88+8.91=6.54-2.19-3.9+7.3=9.26+2.37+8.47-6.39=8.4-2.51-2.01-1.78=5.34+1.7+6.86=9.21+7.63-7.2-6.51=5.38+5.62+1.76=1.36+9.85-6.7+5.24=8.88-1.01-5.76=6.42+7.32-6.02=8.23+9.03-3.54=5.87-3.86+0.18=7.2-6.67+8.72+6.96=2.74+2.06+7.32-5.02=1.96+4.82+4.04+9.56=9.77-0.28-2.56=7.63-5.63+6.3=7.28-0.97+9.07+6.24=8.37+2.09-2.47=9.6-3.17+1.24=7.46-1.59-2.73-2.31=0.9+7.37+3.34+3.55=2.8+5.88-4.25-1.74=9.47-2.69+5.15+9.78=7.88-3.9-2.73+8.01=1.75+7.9+4.68=1.38-0.9+0.42=5.36-2.93+8.79-9.14=9.73-3.29-3.64+5.79=3.61+9.53-6.53+9.07=9.65-1.71=3.77+5.29=3.9+4.77+0.98=7.41-1.14+9.99+5.09=6.12-2.23+1.41=7.69+0.75-1.05-5.15=4.7+0.7+2.42-3.4=7.11-0.59+2.56+4.14=6.49-4.13+7.77-8.78=1.49+5.68=0.53+9.54=9.72-5.8+4.19=8.54-7.64=6.57+5.16+6.83+4.41=6.24+2.92+8.11+6.46=8.38-5.03-2.39=5.16+3.29-6.59+6.56=5.52+7.06-7.57-0.26=9-0.83-0.08=0.78+2.09+4.91=7.24+3.74+0.04=7.68+2.7=8.5-1.84+1.92=参考答案7.94-3.83-2.88+0.39=1.624.73-2.23+9.84=12.346.97-3.51=3.463.67-0.24+8.23-5.72=5.941.31+0.42+4.71=6.448.86-5.77=3.098.96-3.25-3.55=2.169.06-1.88-4.44+8.22=10.968.8-1.25-6.21+3.07=4.419.32-2=7.321.09+5.46-3.52-0.57=2.462.24+5.18=7.422.42+5.2+8.09-9.55=6.168.58+0.43-2.41+5.07=11.679.74-3.73=6.018.07-3.93+0.25=4.397.88-3.27-2.46=2.156.32-3.23-1.65+9.88=11.322.98+2.71-3.17+3.14=5.661.75+3.86=5.614.1+6.71-6.55=4.269.43+7.28+5.84-1.06=21.496.22-0.94-4.35=0.937.73+1.86+1.8+4.8=16.190.69+5.68+8.48+8.6=23.457.14+2.8+5.03-5.74=9.232.45-1.43=1.020.23+4.32+6.42-3.34=7.638.39+9.34=17.738.36+9.13+0.73=18.227.52-3.68-0.77+3.82=6.891.74+4.69+1.6=8.036.77+6.36-2.18+4.2=15.155.62+3.09=8.715.96-0.36-4.25+2.65=48.18-5.51+0.7=3.373.3-1.68=1.629.86-0.13+1.57=11.36.3+2.18-2.84-1.03=4.618.93-1.48-3.92=3.531.74-1.13+8.18-0.09=8.79.4-0.09=9.318.54-3.92-1.77=2.850.49+3.26-0.09+3.72=7.385.17+3.58+1.01-5.35=4.418.39-2.11+4.66+7.58=18.524.98+7.83-1.43+5.86=17.244.58+8.68+7.01=20.279.24-6.69-0.16=2.395.84+1.57=7.419.45-2.13+7.72=15.049.33-0.17-2.92-1.45=4.790.48+5.25-3.45+0.94=3.226.41-5.55+6.48-5.66=1.686.31-1.67-2.48-1.45=0.715.41-2.59+5.81=8.637.99-0.65-2.3-4.1=0.946.31-0.55-5.25-0.34=0.173.25+9.55=12.88.56-3.46=5.19.04-4.92-0.18=3.944.35-2.09+0.97+3.09=6.328.79-4.14-3.99=0.669.8-2.5-0.23+1.69=8.766.95+3.04-5.87-1.73=2.399.84-9.28+1.16=1.722.85+4.84=7.696.87-5.18+7.71+2.65=12.055.62+9.09-1.21-6.69=6.813.14+1.14+2.78=7.068.68+2.01-0.73+1.21=11.172.02+5.62+8.1-2.77=12.973.8+7.58+6.31=17.699.4-4.37+2.33+5.87=13.236.91-0.25-3.59+9.91=12.989.92-5.96+0.95+2.62=7.532.71+9.32-3.77-3.38=4.888.83-5.96=2.875.04-0.41-0.28-1.08=3.272.88-1.34+9.95-4.6=6.894.45-0.57-0.94-2.66=0.289.61+7.09+2.71=19.418.89-1.25=7.642.57-1.14+3.04-1.18=3.299.5-2.22-7.17=0.119.89-9.3+1.43-0.45=1.571.29-0.6+7.5-7.48=0.710.76+8.36+4.97=14.096.52+7.58+8.96+4.82=27.887.68-0.54-0.28-4.76=2.18.35-1.02+3.8+2.59=13.728.55-6.56=1.990.78+5.46+6.06-6.54=5.767.94+9.39=17.332.31-0.89-0.08+6.12=7.469.79-2.35-1.2+9.61=15.856.99+9.53-4.79=11.738.22-5.37-1.83+6.65=7.676.31+2.22-2.84+0.19=5.887.17+4.76=11.934.81+6.71+6.51-8.01=10.028.43-0.72-0.27-3.36=4.089.47-2.83-4.45+3.97=6.166.29+3.1+2.39-8.84=2.945.34-4.16+6.96+5.78=13.923.39+9.4-2.76+5.54=15.579.54-0.12-3.62=5.88.08+3.05=11.137.59-1.41+9.33=15.518.17-2.72+4.4-4.98=4.879.43+8.61+2.68-2.32=18.44.11-0.06+9.24-2.53=10.769.53-4.88-0.51-0.63=3.516.97-3.19=3.789.27-5-2.85+0.04=1.466.25-2.34-1.62+1.89=4.187.26-6.23+7.38=8.410.76+7+0.91=8.678.73-0.64+0.4+4.74=13.238.67-0.08-1.05+9.76=17.36.86-3.75+4.95=8.064.24+4.64-5.9=2.984.41+2.09+0.36=6.861.47+7.09+7.03+5.81=21.49.94-0.04-0.2-2.4=7.38.23+9.51-6.26=11.486.42+7.2+7.53-9.47=11.683.7-0.77-2.55+9.14=9.525.95+7.92+2.81=16.687.65-2.81-0.12=4.725.14-0.54-2.58=2.028.16-0.33+8.03=15.867.79+9.06-7.6-4.6=4.654.31-2.52+8.2-2.81=7.185.95+8.28+4.92=19.159.78-0.82+8.78-3.22=14.529.21+6.07+5.85=21.139.62-7.03+1.79-3.49=0.895.66-4.85+9.49=10.33.15+3.48-1.77=4.863.64+3.74+3.58+2.05=13.015.5+0.87-3.67=2.79.93-0.94-0.65-3.81=4.534.66+8.4-7.26+4.17=9.973.21+8.27+2.3+6.09=19.872.81+0.95+0.23+9.27=13.263+7.23=10.236.93-3.26-0.15=3.521.9+1.7+2.23+9.75=15.589.81-2.96=6.850.44+2.82+2.16-3.36=2.064.78-3.27+8.74=10.255.73+7.7=13.439.39+0.1+9.91-8.18=11.225.04+3.16-4.17=4.038.05-0.42-0.18+8.22=15.673.36+7.19+8.97=19.528.35-3.85-0.31-1.55=2.640.62+0.49+5.74+1.95=8.84.29-3.58+9.96+5=15.679.05-4.47-1.58+4.06=7.063.74+7.23=10.979.15+5.96-4.49+4.14=14.769.05+0.37-3.27=6.158.63-2.33-5.38+6.59=7.514.93+5.95-1.3+0.73=10.316.58-3.68+6.7+1.09=10.699.24-0.09-2.8-5.38=0.979.44-0.04+7.37-7.48=9.290.14+6.77-0.09-1.26=5.564.34+2.49+2.64-7.55=1.926.75+5.61-0.42-1.72=10.226.67-5.47+4.87=6.074.91-2.06=2.855.84-5.15+6.31-5.33=1.679.22-0.36-2.66-5.45=0.753.27+9.71+6+8.4=27.385.47+2.11+2.04-5.38=4.241.74+2.05=3.791.63+3.57-1.43=3.775.34-2.19-1.77=1.389.03-6.25-2.49+2.28=2.579.37+8.7-7.27-8.27=2.532.82-0.53-2.19=0.19.71-2.18+9.28-7.27=9.548.58-0.7-7.27-0.2=0.416.52+8.01-1.26-6.15=7.127.15+1.32=8.473.23+9.25+1.28-8.23=5.532.06-0.15+0.44+4.64=6.997.24-5.2-1.48=0.569.4+4.48=13.886.09+1.03-2.15+6.05=11.029.01+2.66-1.35-8.08=2.244.57+4.02-8.02=0.574.66+7.21+8.28=20.159.73-1.02-0.76-2.57=5.383.98+7.65+8.33-8.46=11.58+7.77-9.42+9.64=15.996.72-2.59+0.03=4.166.81-1.25-1.07-2.69=1.80.52+7.27+4.92-7.74=4.972.41+4.01-6.28+9.35=9.499.26-8.29+9.49+2.42=12.887.98+4.69+7.02-5.59=14.12.6-2+7.97-6.02=2.557.98-5.76+9.05-9.84=1.438.04+1.82=9.867.69-5.26+3.75=6.186.2+8.56-4.55+6.58=16.798.08+2.5-9.58=15.08+5.51-7.88+7.09=9.88.01+4.43-3.8-0.51=8.135.66-0.38-3.81+0.74=2.214.52+0.49+8.22+8.75=21.988.8-7.69-0.34+9.79=10.561.09+5.55+5.31+1.86=13.819.95-5.4-2.32+9.1=11.337.85-1.88-0.66=5.315.75+9.99-5.97+4.75=14.521.82+2.52-3.7+0.08=0.728.97+4.34+3.31+7.57=24.198.26+7.48=15.743.22+4.73+4.96+0.59=13.59.69-6.96+2.56-3.74=1.558.59-4.25-3.44+1.97=2.874.48+8.56+3.63-1.56=15.117.84+1.33=9.179.39-1.66-6.31+7.15=8.577.44+2.22=9.669.9-5.49-2.96-1.28=0.179.55-4.13=5.429.18-8.49=0.698.63-4.96+5.86+1.47=114.78+2.13=6.914.66+8.7=13.365.12+0.15+1.71-1.23=5.752.25+3.1-4.12+4=5.235.28+1.01+0.29+5.98=12.568.21-3.5-1.71-1.09=1.915.98+5.09+3.82-6.31=8.584.87-1.61=3.269.09-2.38+2.19=8.96.7+2.67+1.57+4.05=14.992.79+8.92-9.1+7.28=9.896.58+8.96-1.81=13.737.09-6.64+5.91=6.368.42-3.49=4.938.27+9.5+3-0.23=20.546.66+9.37-9.51=6.527.04-2.44-1.04-0.51=3.051.29+5.02=6.317.12+7.54-1.81=12.855.84+1.82-2.68-0.46=4.526.43+2.78-5.62-0.87=2.721.72+5.67=7.398.16+1.52-2.21-0.52=6.959.38-1.46=7.927.41+3.36+1.16+2.71=14.648.45+9.09-5.87=11.678.82-7.96-0.04+5.37=6.198.02-3.76-3.37=0.893.91-3.53+8.2=8.585.8+5.38-5.68=5.59.68+6.54+1.61=17.836.36+3.73-4.18-3.44=2.479.36-6.61-1.32+0.83=2.263.02+5.58-3.79+2.99=7.89.56-4.35-3.76=1.457.89+5.38+7.5-8.36=12.419.06-0.62-6.11-1.13=1.26.17+7.54-9.59=4.122.8+5.55-2.94-2.07=3.342.62+6.51-2.15=6.988.94-1.1+5.72+9.95=23.519.8-0.11-7.81=1.888.22-1.42-4.91+6.83=8.729.81-1.84-0.35+4.25=11.877.92-2.14+0.16+4.32=10.263.09-1.43+1.8-1.22=2.246.5+9.81+7.76-3.25=20.827.35-4.21+3.4+0.19=6.731.18+2.3=3.484.62+7.14+3.72-7.82=7.666.69+3.53-1.64=8.588.98-1.64-0.45+1.17=8.062.8+7.72+7.31+9.83=27.668.82+8.16-1.36-2.2=13.428+4.65-2.09-7.7=2.865.28+5.15-2.7+8.1=15.834.95+2.49-5.1+8.2=10.549.81+6.37-7.42=8.765.87-3.25+7.59=10.214.78-0.95-0.83=30.27+7.51=7.789.94-2.58-6.7+5.77=6.437.52-1.87=5.659.96-6.6+2.83+2.13=8.327.28+7.78-0.06-4.77=10.236.28-5.64+4.2-1.89=2.952.16+2.57-3.78+1.43=2.383.53+8.61-2.61-7.47=2.060.75+5.29+3.5-4.11=5.438.84+0.12+0.57+4.62=14.152.66-1.02+9.75-4.57=6.825.95-1.68-3.47+6.01=6.811.05+6.04-2.11-1.76=3.228.13-0.75-2.9=4.489.42-3.71-5.18-0.12=0.411.94-1.59-0.18=0.171.78-0.73+2.09+6.43=9.570.32+4.25-0.22+8.25=12.65.16-5.06+6.79+9.25=16.140.51+9.34-6.36=3.495.08-1.05+2.86+5.47=12.364.56-4.03+9.57-2.08=8.027.58-5.45+0.99+4.12=7.245.83-1.54+8.16=12.458+8.53-2.9-2.3=11.339.4+2.48-3.1-6.75=2.033.57+5.07-5.49+3.23=6.384.63-2.58=2.054.47-0.13=4.348.09-1.67-2.09+7.87=12.29.9-3.77+7.76+2.84=16.738.34-4.44-2.87=1.038.02-6.23=1.797.83-5.06-2.13-0.51=0.139.67-5.99+1.89+4.72=10.291.06+4.87-2.68=3.256.57-4.5=2.079.61-0.4+2.76=11.979.06-3.32-0.13=5.615.38-3.99+4.02+3.1=8.513.33+4.7-0.77-2.64=4.626.06-0.74-2.12=3.28.89-1.5+3.35+3.12=13.862.5+3.15+9.01+2.3=16.969.33-3.53+8.67-6.03=8.447.44-7.07=0.372.52+7.95+2.41=12.888.13-2.3+7.23=13.066.73+7.28-2.7-9.88=1.438.08+9.74-3.57-7.7=6.555.33+5.19+1.06+0.37=11.957.81+7.3-8.73-5.74=0.644.01+6.88+3.82+1.3=16.019.01+0.54-2.83+8.13=14.857.91+3.98+7.16-4.07=14.984.16+8.16-0.98-5.2=6.147.46+0.58-1.91-4.59=1.544.2+0.75+2.79=7.749.72-1.41=8.317.67-1.25-5.73=0.694.17+1.52=5.695.07-3.02+3.27-2.63=2.698.01-2.59-2.94-1.14=1.343.12+4.29-2.69-1.64=3.088.26+6.99-5.49+6.15=15.917.82+1.98-0.46=9.342.66+3.17=5.837.28-4.3=2.989.88-3.4-2.31+2.06=6.234.59-3.55+9.53+1.86=12.437.75-1.57+5.12+3.87=15.171.9+6.43=8.338.37-1.03+9.81=17.156.3-2.22+8.83+7.54=20.456.9+9.71+1.69+1.87=20.173.49+5.09-1.24+7.16=14.57.71+9.39+5.28+0.06=22.445.24-4.55+5.09+8.98=14.766.36-3.16=3.27.52+6.65-3.37-9.88=0.929.18-1.38+8.51+9=25.316.85+7.9-3.4+3.31=14.665.79+0.52-0.07=6.249.91-4.73+8.32-5.76=7.746.1+4.28-0.66=9.728.7-3.94+4.88-2.18=7.464.69-1.37+9.59=12.917.11+2.65+7.95-3.48=14.233.94-2.55+1.28-2.12=0.551.76+8.94+9.02+3.55=23.271.76+3.31=5.078.54+5.88+9.33-5.32=18.433.8-1.05+4.97-0.33=7.399.26+5.53+1.95+2.9=19.646.15+4.29+7.99-2.67=15.767.72-1.31-2.18-3.86=0.370.51+5.28+4.35-4.76=5.388.27+6.34+8.42=23.037.45-4.78=2.678.41+6.59-6.49-4.64=3.879.74+2.89-4.41=8.222.3+9.58=11.885.96+6.46+5.99=18.412.29+4.58=6.876.09-2.54-0.38-2.4=0.779.98-3.78+6.68+0.15=13.039.99-4.27+8.59=14.313.78-0.77=3.018.57-1.56-3.19-3.3=0.527.37+7.34+9.91=24.625.24+8.75-9.91=4.086.69+4.32-5.83+8.14=13.328.17-0.47-3.98+1.9=5.629.63-1.86+7.23-7.47=7.536.16+5.14-0.19-5.18=5.937.67+4.05-3.62+5.26=13.364.94+4.8=9.746.72+7.77+2.31-2.52=14.289.4-4.87-0.22=4.319.74-1.32+4.2+4.89=17.514.16+7.02-1.91-3.42=5.852.06+7.45-8.38=1.136.33+2.69-3.72=5.37.02-1.41=5.617.39-1.35-3.15+6.44=9.339.43+4.08-2.33=11.188.77-5.42+8.9=12.259.4+6.01-3.99-8.08=3.349.01-0.09+5.61-8.02=6.515.75-3.56+6.5+0.41=9.15.69-3.49=2.20.84+1.68=2.525.67-3.98-1.47=0.226.88+6.3-8.38-1.47=3.336.43-3.66-0.52+8.65=10.97.37+1=8.377.84-2.91=4.930.68+5.05+5.32+5.28=16.337.51-2.56-1.23-2.72=13.86-0.81-1.78+3.73=58.65-4.72-1.7=2.235.83-2.41-0.79+2.89=5.524.65-1.05-2.38=1.222.88-0.64+8.72-0.57=10.390.86+4.7-1.98+8.27=11.857.41-7.11+8.55-2.01=6.849.2+5.4-0.18=14.429.87-4.3-1.64-1.4=2.535.43-1.14-0.2-1.71=2.389.84-9.34+5.37-4.52=1.354.41-3.27=1.147.11+2.29+4.18-7.19=6.396.87+4.41+4.51=15.797.22-1.47-1.89-0.76=3.19.72-3.9-1.53+8.98=13.278.87-8.58+8.75-2.68=6.369.82-1.88+5.77+3.75=17.468.2+5.7-6.72-2.7=4.487.45+3.58+1.35+1.46=13.849.64-6.4-2.57=0.678.68+9.67-6.55+5.94=17.744.94+0.64+0.12+5.2=10.95.02+7.15+2.95=15.128.23-0.63+2.21+6=15.818.41+1.49+4.74-7.96=6.681.57+6.85+8.66=17.086.65+6.86-8.35+4.59=9.754.59+9.26-8.61+1.14=6.388.26+8.18-7.96=8.485.54+7.48-4.07=8.955.87+0.71+1.29+5.2=13.076.11+5.13-6.41=4.833.72+6.87-6.47+3.68=7.82.89+2.38=5.277.2-6.39+2.49=3.34.79+6.74+4.62+4.81=20.969.16+8.43=17.599.66+2.32+1.01=12.999.1-4.27-4.18+1.92=2.571.26+5.57+5.74-3.94=8.630.22+2.93=3.158-1.08-2.77=4.153+4.48+8.32+6.71=22.517.09-0.88-5.82+1.45=1.846.97-3.76+0.19=3.43.7-0.91+8.61=11.46.66+5.57+2.36+8.08=22.678.27+9.21-8.49-6.69=2.37.42+0.78+1.74+3.74=13.688.28-7.03+8.75=108.7-4.42+7.58=11.869.7+4.62-1.51+3.79=16.68.86-4.67-0.72+8.15=11.627.39+4.85=12.248.42-2.28+0.25+8.13=14.528.39-0.62+5.35+9.52=22.646.79+9.67-2.36+4.5=18.69.26-3.38-0.04=5.849.36-0.33-4.85=4.184.05+1.52+6.36+4.6=16.538.44-0.12+3.7=12.027.89-1.09+6.87=13.679-3.35-3.51-0.08=2.063.49+3.85+5.52-5.51=7.353.63+8.69-9.89=2.431.41+7.22+1.73-7.56=2.81.43+3.1=4.536.46+1.32+3.66-2.32=9.126.66+4.17+2.74-2.9=10.675.24+5.5+7.28+9.22=27.244.01+5.16-3.6-1.42=4.157.13+8.49+8.96=24.588.34-1.22-2.19-1.42=3.519.77+2.12-0.1+7.56=19.355.09-1.14+4.82-2.41=6.368.66-2.9+0.23+3.79=9.787.37-5.5+6.61-3.61=4.876.71+9.28-5.55+6.57=17.019.33-3.73-4.3=1.31.46+6.6=8.065.02-3.38-0.21=1.430.66+4.46+2.02+2.67=9.810.74+5.55+8.95+2.43=17.676.41+7.26-6.32+0.17=7.527.87-6.21=1.666.99-2.65+7.69-7.38=4.653.47+1.73+9.36+4.18=18.749.75+6.67-2.18=14.246.84-0.45+6.73-3.49=9.636.82+7.43+4.75=198.91+2.23-7.06-3.86=0.222.96-1.35=1.616.03-2.14=3.894.93+2.91+9.94+7.73=25.519.12-3.94-0.94-2.17=2.071.73+6.81-0.27=8.272.55-0.88-0.74+4.71=5.644.07+4.3-6.36=2.018.39-3.78-1.94-2.48=0.199.57-8.05+2.74=4.269.32-7.07+9.08+5.98=17.319.67-3.74-3.59+8.22=10.564.8-1.95-0.63=2.228.21-1.37-4.01+6.34=9.171.26+9.66+6.86=17.787.25+6.59-7.39+7.48=13.936.35-0.7+1.27-0.16=6.762.89+1.78+3.79=8.462.51-1.61=0.97.66-7.02=0.649-2.75-1.48-2.22=2.559.42+6.92-3.63-9.26=3.454.63+9.86+5.88+4.41=24.787.48-2.72-1.43+2.34=5.679.29+5.59-1.6-2.71=10.572.94+5.96-0.76-7.62=0.523.16+7.47+8.44=19.079.4-5.3+5.84-6.4=3.548.05-6.75=1.37.61-1.3+8.54=14.855.56-5.28+4.41+5.64=10.337.03-4.69+3.87+6.08=12.297.91-1.1-0.78=6.037.62-4.19+5.89-2.86=6.464.48-0.79=3.694.63-4.25+8.81-5.52=3.678.97-4.66-2.39=1.927.1-3.62+4.97=8.456.82-0.41-0.49-3.47=2.453.19+6.98+7.41-0.34=17.249.27+4.04-5.99+6.92=14.247.65+4.34-3.92=8.075.22-2.04-1.21-0.16=1.818.2+0.85-4.25=4.88.26-6.04-1.99=0.239.15+1.81+2.16=13.127.29-6.37+2.1-0.87=2.154.53-1.14-1.91=1.486.76+6.3-7.08=5.981.82-0.04+6+4.5=12.283.52+5.58-3.63=5.477.61-3.67-1.15+1.08=3.878.15-7.95=0.28.89-7.45+4.25+4.14=9.837.53-1.06+5.08+2.77=14.327.76+4.21+4.61=16.585.99+8.41-2.34-5.4=6.664.67-4.1+6.28-5.68=1.179.9-2.51-3.26-1.46=2.678.55+0.94+6.55+1.04=17.089.35-2.31-4.74-0.25=2.054.58+7.46+8.95=20.999.69-3.24-0.35-3.04=3.068.96-4.39-0.27=4.33.59+3.19+7.85=14.639.64-8.01+5.56-3.69=3.59.71-8.74+8.67=9.645.7-2.23+9.56=13.031.25+5.12+7.49-2.64=11.222.51+9.8+4.13=16.446.52+1.6-5.23=2.898.38+4.54-8.67+5.65=9.90.95+1.25+3.1=5.35.14+6.15-5.67=5.628.67+8.16-2.18=14.655.22+5.43-4.37-5.44=0.843.51-1.93+0.32+2.81=4.719.78-1.68-5.58=2.526.18+3.82-5.9=4.19.28-1.95-3.55-3.11=0.670.55+9.2+3.62+3.5=16.879.49-5.58+0.78+9.98=14.679.88+5.87+7.39-2.35=20.794.17+4.07+2.19=10.439.44-6.09=3.352.29-1.06+9.11-0.3=10.046.44+4.83+4.22+5.05=20.548.77-5.49-0.48-2.23=0.578.1-4.43+4.9-1.39=7.185.78+5.25-4.24=6.796.15+2.72+4.74-5.16=8.459.23-4+4.62=9.851.21+8.31