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9.18+1.89+6.36-8.03=7.32-5.94+3.27=6.58-3.99+6.94+1.08=0.76+4.3+3.27+8.86=9.38-1.19-1.23-6.48=4.82+8.6-9.06+6.74=0.26+1.93+8.86=3.4+5.74+0.8=3.46+1.97=9.96-4.6+4.54-2.6=1.85-1.39=8.58+7.66-6.25=7.58-1.2+2.58-2.86=6-3.18+5.68+5.03=7.52+0.04+2.45+0.27=3.16-0.36+2.14-3.07=5+7.63-9.04+9.32=6.63+8.57=6.66-4.71+6.31+7.89=6.35-0.97-5.16+4.79=8.37+7.53+9.21=1.27+9.63-3.69+1.55=4.09-1.75+7.6-5.87=0.79+7.37+8.1=7.66+7.12-7.7-4.18=7.51-4.14-2.91=7.56-3.97-2.98+4.15=4.8-1.4-1.77=8.06+0.13+9.23+4.97=7.95-7.48=7.49+9.43+3.04=3.26+6.92-9.89+5.04=1.47+8.8-4.06=7.12+4.58-6.84-1.72=9.36+5.32-4.47-4.82=5.28+7.61+9.72-6.32=6.99-2.36-3.56+4.99=2.36+5.87+9.93=9.8-5.16+8.56-7.13=5.54+6.96+4.17+9.88=2.12+6.14=4.35+8.29+3.02=9.8+6+5.06+0.05=8.89-8.17+5.68=5.58-4.97+7.63+4.92=9.28-2.76-0.84+1.15=9.88-1.12-1.58+2.09=5.83+6.17-7.27=3.38-3.17+5.59+5.29=3.84+0.61+9.3=7.31-1.74-1.95+8.99=4.33-0.77-2.77-0.02=9.08-3.14-3.61-0.03=5.62+8.26-7.26=5.32-0.65-2.07-1.94=9.01-6.1-0.07+4.95=4.55+8.17-1.53-3.51=2.02+7.29=7.71-2.39+4.17=7.74-0.19-5.77=2.55+6.7-1.33-1.76=7.88+6.65-8.8=3.69-1.11-0.78=9.42-5.31-1.39-0.7=8.91-2.39=0.98+7.66+0.34+5.53=5.53-2.28-1.41+0.89=9.79+8.34-4.78=7.48-4.32+8.59=4.02+1.15+9.31-8.91=7.7+3.84-8.69=6.15-0.99+9.6-3.27=3.77+2.82-3.68+1.09=7.33+7.54-5.58=4.92+1.32=9.36+2.87-1.65-3.45=7.58+0.95-0.52-1.75=8.28-3.58-1.88+3.54=9.28-6.6=6.13-1.06+3.72=8.98-4.21+5.91-4.89=4.97+1.94+6.34=6.23-5.01-0.37=7.71+5.45=6.4+9.37-9.17=7.4+2.49=3.33+9.75+6.06-9.11=9.43+3.95-2.31-6.8=8.59-4.42+7.74+0.71=3.69-1.14+2.2+7.3=0.47+3.13+4.16-6.73=4.94+6.28-6.56=9.92+3.04-1.27-7.31=1.83+1.41=1.87+0.69-2.23=7.12+5.67-4.49-4.52=4.83-1.57+3.58+7.35=1.05-0.95+8.18=8.5-5.09+9.8-6.68=8.16-0.57-0.28-0.63=9.95+0.27-5.48=6.15-2.02=3.85+1.9-1.8=1.14+8.86+4.71=8.7-1.21+7.57+2.11=9.16-0.41-7.61+1.4=4.95-2.32=1.62+3.67-0.24+0.91=9.98+4.53+2.18-5.3=6.43-1.23-0.14-1.18=7.41+2.41-0.79+8.26=0.61+7.58+0.34+8.57=4.89-1.5=2.65+2.6+2.26-2.76=5.89+9.62+8.96-3.7=7.06-5.97+4.36=6.01+7.08=6.35+4.84-0.8-4.97=5.65+9.66-6.87-0.22=9.01-3.57=4.87+7.32-3.34-2.88=7.9-5.81+7.24-2.74=8.85-2.62+6.2=4.98+6.25-0.79-9.57=8.99-6-0.39=0.9+6.54-7.33=4.02-0.18+8.57-8.31=3.59+0.03+3.24-2.01=8.34-4.63-2.25-0.64=2.28+5+1.32+8.76=7.07-1.42-0.72=2.1+5.42=7.13+9.76-2.17+2.86=2.58+5.14-6.95+1.06=8.5-1=0.99+7.72-2.1=8.75-6.68+9.4-3.51=9.77-7.06+6.74-4.03=6.01+3.12-2.31+6=5.31-3.84=4.62+1.95=4.93-0.8-2.96-0.34=8.07-0.08-0.06-4.76=1.72+8.31+2.48=7.79+5.28-3.11-0.23=1.64+0.64=7.15-2.11-1.63=9.49-1.98+8.71-0.14=3.78-0.33-1.67+0.79=5.73+9.44+0.97=7.24+9.54+8+4.93=7.54+7.74-5.61=9.25-1.78+7.99-0.7=2.13+7.57-3.47-1.78=7.15+4.9+2.36=0.91+5.97-5.41+1.75=0.62+2.73+0.29=9.49-3.21+6.81-5.22=7.76+0.98-5.26=5.46-0.93+7.65-7.14=8.49+4.61-3.34=5.41-4.97+7.82+5.14=8.78-0.79-5.35-2.02=8.46-4.89=1.2+6.87+3.82+5.66=0.69+5.43-0.36+2.95=2.24-1.49=4.49-0.7+1.04-0.22=3.71-1.03+8.56-4.09=4.62-0.32-0.26-3.3=9.4+0.87-2.83+3.48=9.49-7.13+3.75=9.94+6.78-1.96-5.1=7.53-3.29-0.02+7.92=1.28+8.39=7.52+2.43-1.61-2.21=4.85-0.99-2.13+4.47=1.14+0.94=9.14-4.26-3.52+3.66=9.52+1.57=7.75-0.28+4.85=9.14-1.5-0.83+1.74=3.97+8.07-4.41=5.9+4.66-9.23=6.13-3.34=7.63-4.99+1.89=7.19-5.83-1.2=7.58+2.9+9.54-8.93=5.61+7.5=1.41+4.8+1.26=6.69-3.01-2+7.77=5.99-3.32-0.86+7.49=7.41-7.03+0.27+1=9.67+3.31-1.64=7.7-4.98-2.38=7.59+6.46-9.19-1.92=5.61+1.63+0.26-3.95=7.27+5.28+2.76+9.09=9.49-8.54+2.33+5.71=5.57+1.11+4.98+3.73=5.42-2.7+1.14=6.14+7.09+9.85-5.22=6.32-0.27+6.38-2.82=6.01-2.15-0.4=2.08+4.72+1.85-1.99=4.88+2.7=6.79-1.13-1.46-3.26=0.35+6.74+7.31-6.75=7.95-1.13-5.46+6.43=8.64-4.7+3.81+6.23=5.98-5.28+5.97+5.01=8.1+4.72+8.25-0.64=3.62-0.29+4.03=9.41-3.65+0.99+9.29=5.83+9.33+5.14-2.96=1.59+7.75-2.36-6.61=8.19-1.23=4.02-1.62+2.6=9.93-7.21-1.07=5.03-2.71+0.76+0.98=4.64-1.72+6.06-4.71=4.1+6.09+0.89=6.73+7.85-8.15=3.9+5.77+2.65+9.62=9.73-1.98+6.27=3.47-0.96-0.24-1.51=8.49+9.55+2.43-9.81=2.05+1.74+3.65=8.37-1.75+5.18+1.66=0.2+1.91+7.6+4.63=3.31-1.73+6.12=3.41+2.27-0.97+1.95=9.29-1.29-4.18-1.5=8.29+1.74+1.34-2.56=9.1-3.83-4.57=8.8+8.28-7.73-7.42=6.8-0.86-2.5-2.07=7.05+4.86-8.88+1.29=8.07-0.81-6.09-0.37=7.98+0.68+7.33=6.82+9.14-8.59=9.99-0.42-5.81+1.73=3.18-0.27+8.85-0.24=7.47-3.22-2.87=6.01-5.32-0.58+7.27=6.8-3.77=8.08+7.24-0.17-9.73=9.4-5.1+9.47-0.82=5.56+1.74-2.44=2.73+9.63+3.47=9.64-1.27-1.83+4.3=6.92-3.9+1.18+8.94=7.89+0.43+1.6=8.99+1.22-3.54-3.4=2.05+0.87+3.68+4.5=5.23-3.21+4.65=9.92-0.8-5.13-1.64=7.46-6.46=6.24+4.27-3.09+9.11=9.6-1.66-4.47-2.35=8.97-7.22-1.39=7.15-0.1-4.56+5.7=8.63-7.66+8.14=1.36+8.97=8.54-7.85+5.19+3.93=0.86+4.59-1.56=7.11+3.58+0.49+5.18=9.12+1.25+9.21+2.64=4.26-2.11+8.41-0.24=7.05+2.16+6-6.52=9.64-3.42-0.52+1.04=8.09-0.74-1.45-2.49=7.72+5.62-4.36=8.42-0.45-0.28-6.41=8.41-1-1.66=9.59-7.59-1.29=4.75-0.02-0.94=6.58+9.54-4.21-6.6=0.2+8.97=1.87+0.04+9.52+3.36=5.88+8.89+8.72+2.8=4.35-0.68+8.34=2.92+5.89-5.01=6.27+0.03+0.11+0.81=8.3+5.47+8.27=8.53-0.05-1.08-1.86=6.21+7.08-3.34-8.01=8.22+4.4-2.76-9.1=3.36+9.55-8.29+2.29=6.42+5.02-8.99+3.95=5.59+6.54+6.5=8.48-0.04-6.7+3.56=5.84-0.63-1.92-1.52=1.98+2.68-2.73+1.64=1.25+5.55=9.41+7.18-7.11-6.89=6.88-3+1.9-2.71=3.73+7.43-1.72-3.68=9.23-6.49+0.59-2.23=1.6-1.02+2.15=9.23+1.43-8.55-0.04=4.28+8.93+8.76+4.77=9.39-1.95-2.94+9.21=4.48-1.54-0.44+8.32=9.05-1.49=0.33+9.1+9.36+5.84=9.73-0.31-9.16+2.16=8.78+8.6=3.22+6.94-6.53=4.98+9.31-0.22=5.58+0.93=7.68-5.3+5.85+2.03=3.03+7.21-6.77+8.36=1.76+6.82+7.04=9.86+6.94+9.71+6.88=6.68+6.72-1.71=1.15+9.31+1.61+6.06=9.64-8.36+0.73=6.15+2.69-2.87+9.81=1.25+8.46=8.99-4.03+6.08-9.69=1.76+1.7=9.71-1.63-1.81-5.28=6.88-0.53+7.64-3.41=9.26+4.83+4.4=2.59+3.64-1.14+2.01=9.97-8.78+4.07=9.54-5.84=3.83+1.49=7.84-4.47-3+8.24=9.24-9.06+6.3+9.57=1.29+4.64+8.1-9.66=3.03+2.05+3.17+5.06=5.58+5.87-4.32+2.95=6.66+1.6+4.4=8.39-2.35-4.21-1.19=6.44+0.5-1.05-3.78=7.57-4.24+9.69-5.66=6.89-6.75+2.07=7.36+3.05-2.1+8.78=9.93+4.89-5.8+4.29=9.2-2.55+0.65+0.97=8.22-3.79-1.29=8-3.87+7.36-2.98=5.89+3.55-0.57-4.09=6.91-5.02+2.21-0.92=4.6+8.78-8.58=9.83+3.77-5.63=1.95-0.54=4.48-2.14+7+2.17=6.96-6.54=7.16-3.14-0.35-2.8=2.88+4.88-2.37=1.53+9.44-5.91=9.13-6.39+6.19-0.8=8.07-2.77=6.35+7.37+4.75=7.96+9.87-2.94-1.86=0.9+6.45-5.19=8.62+7.64+8.59=5.67-3.82+1.33+4=9.11+7.7-8.18+5.24=2.52+9.06-3.04=8.04-0.83-1.58-0.21=5.37+0.77+3.93-0.93=9.07-0.83-7.18=0.03+5.47+4.34=0.85+4.71=5.04-2.59=4.38-0.94-3.24+6.53=7.53-1.83+2.69+4.07=3.13+6.42+9.62-8.26=6.96+1.76=9.21-2.04-0.24-6.41=5.67-4.76+7.16-5.13=9.64+7.09-0.88-9.9=7.71-6.39-0.72=9.3-0.1=6.35-4.4+8.71=6.51+3.82+3.2=8.48+5.92+1.74-5.15=4.61-1.66+3.51=7.7+6.65-7.77=4.36-0.1-2.37-0.97=2.07+5.63+5.18-3.24=4.53+0.2=0.12+6.65+3.03+3.48=7.95-3.61=2.3+3.39-3.79+8.2=7.22-7.02+4.35-4=9.76-0.75+9.17=7.54-5.01+5.6=7.51+4.17+7.02+5.04=4.97+0.65-4.68=6.11+5.87+9.65+8.69=3.28+6.52+2.02+3.08=8.88+1.76-3.87+7.86=9.93+4.64-3.29-6.59=9.96-3.46-1.99=9.17-4.81-2.96=5.88+6.08+0.84=4.54+4.24-0.87-3.05=4.86+3.43-2.75+7.73=0.61+0.99+1.09+1.54=9.62-8.74+9.14=8.96+7.5-7.15+4.13=5.9-4.03+4.82=8.54-7.99=8.42+0.61-0.81-6.46=8.95-3.16-1.04-4.08=8.81-1.69-6.87=8.23+9.37+2.7=8.72-1.74+9.89-1.89=9.69-5.86-0.61+8.85=8.52-4.47-1.32=4.93+0.84+5.44=9.47-2.83-1.68-4.02=9.15+6.47-3.48=8.55-4.19-1.89+3.11=4.82+9.79=7.8-3.44-0.03=8.16-7.96+7.64+0.76=7.23+9.95+1.99=6.99-6.58+0.92=8.03-3.44+0.09-2=6.34+7.89-1.31-5.36=0.09+1.88+5.82=7.38-2.62+7.71+3.75=6.63+4=6.96-6.14+5.51+1.47=9.81-1.92-6.85=7.15-2.29-0.51=1.34-0.09=9.61+5.52-1.73-0.77=1.51+8.4+6.34-4.47=2.72+5.85+5.82=1.44+4.52+2.42-1.15=6.92-4.31=4.18+4.85+4.47+6.52=5.03+7.94+6.56+8.82=6.5-5.18=9.57-0.11-8.04+6.23=6.24+7.31+1.53=9.85-5.45-0.64-3.3=7.96-2.46-0.05+0.69=8-3.42-0.68-2.42=4.57-2.09-1.67=7.11+1.11+1.21+2.04=7.94+7.22-1.88+7.69=6.27+8.16+9.96=5.74+4.32+6.45-1.77=6.95+6.74+9.79=8.68-5.46=6.73-1.37-2.54-2=1.45+5.49+9.08=6.64+7.6+3.81+1.57=9.46+3.59-5.28+0.14=1.61+2.64+6.93=9.11+4.54+2.93-9.14=6.8+0.69+1.31+9.94=9.82-3.77+6.94-8.5=5.27-3.64+6.88=6.02-0.52-4.13=5.52+2.75-6.99+2.8=2.89+6.16-6.62-0.99=9.38+1.32=8.33-1.14-3.57-1.16=3.56+2.63+8.37-5.22=4.18+0.33-4.34=9.98+6.72=8.51-5.33=9.97-0.66+7.57=3.68-2.31+1.3+3.47=6.41-5.49+4.46+4.18=4.29-1.3+7.17+0.4=5.85+6.52-1.37-1.67=9.47+1.52+9.53=9.67-2.07+3.14=8.44+7.67-7.63-0.52=7.62-3.01+1.95+5.6=2.79-2.27+4.35-2.52=9.47-6.82-1.84=5.59+3.18=9.45+9.9-8.37=6.7+2.67-5.66+4.75=5.74-1.36=4.87+3.77+1.35+7.02=7.97-4.27-2.65=8.19-4.54-2.56=0.97-0.81=7.51+1.74+9=6.18+2.8+5.5-6.65=9.77-1.8-1.91+7.7=1.91-1.3+5.77+2.02=4.03+6.65-6.46+6.49=9.63-1.64-1.56-2.25=8.78+4.71+4.96+8.39=9.46-0.47+9.34=9.74+0.11+7.58=9.38-1.89=8.47+4.62-6.21+4.31=6.72-3.2-2.21+9.79=3.57+5.61-0.88+4.97=1.53+1.59+9.73+3.17=4.89+9.22+5.66-8.91=6.22-1.02-1.82-0.76=8.25+4.49+2.4=9.75-9.07+0.07=4.85+9.36=9.39-8.63=5.51+7.49=5.21-3.83-0.64-0.18=7.35+3.87-0.72=5.02-0.73-2.87+3.97=6.65+3.51+4.22=6.44+0.03+0.71-5.78=4.66-1.72+8.03-8.38=8.11+4.04+9.58=8.75-0.63+6.2-5.79=5.26-1.17-2.09+3.72=4.45+7.47-4.48+7.13=8.77-7-0.75-0.4=0.51+7.59-0.06-6.89=8.29+5.39+1.83+3.61=8.93-3.9-1.05=9.17-1.35-4.39=4.2+1.53+1.47+2.84=0.74+6.69+6.68=9.76-0.05-4.75+3.93=6.61+7.29+1.09=9.09-3.51+1.36+0.94=9.76-7.06-1+6.21=8.79-0.38-3.83-4.24=9.32-0.49-3.16-5.38=6.08-1.19+2.17=2.58+5.26-2.83+2.12=7.68-1.73+4.42=9.21-6-1.24+0.65=1.12+4.94=9.58+9.26+2.69+2.44=6.27-4.47+7.17-5.1=6.05-1.93+3.98+8.65=8.78-4.85+0.5-3.16=4.4-2.47+3.68+7.42=4.26-0.73=8.31-5.72-1.25=8.66-6.11=4.51-2.84+9.37-5.87=7.89+9.3-5.7-9.21=6.25-1.29-4.75+9.89=4-1.28=7.66-2.2-0.78+9.66=5.34-1.47-0.56-1.78=2.72-0.03+7.05-2.19=6.34-0.38-2.83=5.88-5.12+3.91-0.86=6.04-0.22+4.53=9.21-1.6=2.15+9.09+6.97+4.49=8.56-0.22-2.9-0.92=9.39-5.02-1.18=8.18-0.1-1-2.29=3.09+4.9+0.23+4.74=4.05+8.97=8.32-1.76-2.26-2.98=7.46+4.84+4.62+7.96=9.02+5.12+3.76-6.97=9.59+2.39-1.28=7.12+2.56-1.52+9.6=8.57+4.96-7.1+2.13=9.5-4+0.74=5.43+3.41+3.59+5.44=6.97-2.14=7.69-5.53+4.49=2.35+5.62-2.15-1.78=4.02-0.74-1.07-2.07=8.15-5.43+0.22=9.01+5.84=8.68-4.57=7.31+0.13+5.59+3.89=9.04-2.56=7.95-6.8+8.57-4.82=9.55-0.34-0.58-5.4=8.53-8.41+4.77=8.82+1.31+9.8+0.14=7.13+7=5.61-3.94-0.68+9.99=7.63+8.92+5.65-3.27=8.38-5.27-1.85=9.32+9.92=4.16+8.42-9.29=2.76+0.83+6.35-3.37=0.24+7.33+2.42-4.03=7.44+9.5-6.75+8.72=8.75-2.67+9.4+6.4=8.64-6.79+8.95-2.84=3.06+5.22-7.11+7.4=8.79-5.51+1.66+9.28=7.34-0.36+6=9.01-7.14+3.73+8.96=8.08+9.11=1.71+4.91=2.93+5.97-2.45+9.15=2.57+5.94-1.24-5.58=9.88-4.44-0.41-3.02=8.29-2.83-0.27=7.33+9.44+9.04-5.63=8.25-3.85=8.71+0.94+3.16+1.85=9.21+7.44-1.97-6.55=5.42-1.06-2.2+8.84=5.99-3.64+4.53=2.89+3.7-3.07+9.54=7.31-0.97=1+4.89+5.22-3.47=8.04-1.67-2.21=3.41+6.31-4.83=9.8-3.8+0.97=3.03-1.59=7.86-2.56+4.2+2.31=7.01-0.18-1.17=9.07+7.82+2.23-1.97=9.92+1.29+9.12-2.14=3.69+7.75-2.32-0.02=0.73+3.25+8.5-2.1=7+1.6+6.48=5.51+1.56-6.47+8.97=8.36+2.7-7.89+0.29=9.04-1.08-5.8-0.57=8.43+9.03=3.19-0.84-0.77=8.29+7.87+3.32+3.28=7.44-6.31+4.98+4.99=8.96-6.53-0.77+5.24=0.86-0.66+6.97-0.57=3.08+0.23=9.89-4.56=7.31+8.55+8.95=9.68+7.36+6.86-5.16=5.87+3.83+1.55=0.7+2.97+5.94+9.01=7.37-2.38-1.11+7.75=6.53-2.53-2.13=9.53-8.4+8.55+8.44=7.44-3.39-2.66=9.34+3.28-3.27=7.79+4.23-9.63+5.72=5.52+9.77-5.03+9.54=6.92+2.47=3.16+0.58-0.71+8.94=7.14-5.17+1.99-0.98=9.35-1.88-1.84-0.44=3.84+1.41-3.13=8.03-4.96+5.69-1.29=9.46+3.82+2.35-3.16=9.76+1.69=8.62-8.19+5.22=8.22-2.08-1.37=8.1-3.84-2.03-2.09=2.68+1.34=8.62+4.28+7.1-9.97=6-5.42+4.22=3.1+7.21-5.66=7.99-3.61+5.19=2.11+6.2-2.57=5.78+5.25-6.08=2.13+9.42+7.76+7.43=7.52-6.19+4.81+9.75=5.03+8.28-8.76-2.55=6.68-6.14+5.12=9.46+5.88+6.34-3.18=7.81-0.42-3.91=6.61+7.43+7.2=9.92-2.74-3.67=6.34-0.14=5.11+0.64+7.52-7.4=7.02-2.44-4.29+2.18=5.82+1.26+0.31-0.95=7.75-7.65=5.58-3.98+1.26+1.79=9.93+5.25-6.99-1=2.19+2.56+4.82-5.94=7.76+4.3=3.68+3.45-4.54=8.29+7-7.17-2.23=3.9+6.53-3.62-2.09=9.64-6.5=7.54-0.89-3.19+3.9=9.81-6.64+9.06=6.76-0.1-5.97+1.02=9.99-9.22+3.42+0.13=3.23+5.92-2.33-1.84=8.62-6.85=2.08-0.95+8.45-5.67=0.6+3.6-0.34+2.53=5.06-2.24+5.48+3.83=0.48+2.94=6.72-3.09+3.8+7.77=8.8+7.46-0.98-0.95=9.55-4.23-1.01-1.5=0.15+5.67+8.25-5.36=5.05-0.43+1.35+7.75=9.15-2.53+4.71+1.48=5.99+5.36+2.14-5.87=4.28+9.21=6.87-2.62=6.8+0.08-6.59=5.24-2.44+4.27=7.08-2.44-4.43=9.58+1.72+8.41=2.37+8.96-5.01=8.1-6.93+6.46+9.52=9.09-5.19+9.45=9-0.5+7.28=4.4-2.81+9.99=1.95+0.13=8.23-0.81-2.08=8.18+8.2-6.17-9.22=8.1+7.21-1.8=7.71-1.77+4.85-1.49=1.67-0.26-0.38+2.25=3.64+9.89+0.26-6.74=7.87-3.63+8.65-8.27=5.64-0.36-1.23+8.27=9-4.75=0.09+8.24+7.07-2.35=4.15+5.48+6.67+6.18=7.71+4.06-1.28+7.95=8.67-1.79+5.57+9.34=6.97-4.94+5.5+7.66=7.78+6.36+7+1.11=6.58-0.88+4.08-7.48=9.62-3.53+3.06-2.41=7.65-2.48+4.01+4.95=3.38+5.97+7.17+0.06=9.63-0.8-6.59=4.52+3.31=6.46-0.22-2.21-0.11=3.88-1.35-2.24+8.33=5.87-0.82-4.52=5.4-2.51-2.79+1.84=5.96+5.46-0.74+8.05=2.08-0.31+3.38+2.2=6.3+7.25=7.75-0.34-4.25=3.21-0.47-0.21-0.9=4.33+8.19=0.8+8.74+3.81-7.03=7.92-5.39=9.86+9.92+0.02=6.96-1.02=3.51-1.68=9.28+0.5+6.74-8.97=7.32-0.16-0.55+8.04=6.14-4.89-0.06=9.84+8.43-2.46+3.74=参考答案9.18+1.89+6.36-8.03=9.47.32-5.94+3.27=4.656.58-3.99+6.94+1.08=10.610.76+4.3+3.27+8.86=17.199.38-1.19-1.23-6.48=0.484.82+8.6-9.06+6.74=11.10.26+1.93+8.86=11.053.4+5.74+0.8=9.943.46+1.97=5.439.96-4.6+4.54-2.6=7.31.85-1.39=0.468.58+7.66-6.25=9.997.58-1.2+2.58-2.86=6.16-3.18+5.68+5.03=13.537.52+0.04+2.45+0.27=10.283.16-0.36+2.14-3.07=1.875+7.63-9.04+9.32=12.916.63+8.57=15.26.66-4.71+6.31+7.89=16.156.35-0.97-5.16+4.79=5.018.37+7.53+9.21=25.111.27+9.63-3.69+1.55=8.764.09-1.75+7.6-5.87=4.070.79+7.37+8.1=16.267.66+7.12-7.7-4.18=2.97.51-4.14-2.91=0.467.56-3.97-2.98+4.15=4.764.8-1.4-1.77=1.638.06+0.13+9.23+4.97=22.397.95-7.48=0.477.49+9.43+3.04=19.963.26+6.92-9.89+5.04=5.331.47+8.8-4.06=6.217.12+4.58-6.84-1.72=3.149.36+5.32-4.47-4.82=5.395.28+7.61+9.72-6.32=16.296.99-2.36-3.56+4.99=6.062.36+5.87+9.93=18.169.8-5.16+8.56-7.13=6.075.54+6.96+4.17+9.88=26.552.12+6.14=8.264.35+8.29+3.02=15.669.8+6+5.06+0.05=20.918.89-8.17+5.68=6.45.58-4.97+7.63+4.92=13.169.28-2.76-0.84+1.15=6.839.88-1.12-1.58+2.09=9.275.83+6.17-7.27=4.733.38-3.17+5.59+5.29=11.093.84+0.61+9.3=13.757.31-1.74-1.95+8.99=12.614.33-0.77-2.77-0.02=0.779.08-3.14-3.61-0.03=2.35.62+8.26-7.26=6.625.32-0.65-2.07-1.94=0.669.01-6.1-0.07+4.95=7.794.55+8.17-1.53-3.51=7.682.02+7.29=9.317.71-2.39+4.17=9.497.74-0.19-5.77=1.782.55+6.7-1.33-1.76=6.167.88+6.65-8.8=5.733.69-1.11-0.78=1.89.42-5.31-1.39-0.7=2.028.91-2.39=6.520.98+7.66+0.34+5.53=14.515.53-2.28-1.41+0.89=2.739.79+8.34-4.78=13.357.48-4.32+8.59=11.754.02+1.15+9.31-8.91=5.577.7+3.84-8.69=2.856.15-0.99+9.6-3.27=11.493.77+2.82-3.68+1.09=47.33+7.54-5.58=9.294.92+1.32=6.249.36+2.87-1.65-3.45=7.137.58+0.95-0.52-1.75=6.268.28-3.58-1.88+3.54=6.369.28-6.6=2.686.13-1.06+3.72=8.798.98-4.21+5.91-4.89=5.794.97+1.94+6.34=13.256.23-5.01-0.37=0.857.71+5.45=13.166.4+9.37-9.17=6.67.4+2.49=9.893.33+9.75+6.06-9.11=10.039.43+3.95-2.31-6.8=4.278.59-4.42+7.74+0.71=12.623.69-1.14+2.2+7.3=12.050.47+3.13+4.16-6.73=1.034.94+6.28-6.56=4.669.92+3.04-1.27-7.31=4.381.83+1.41=3.241.87+0.69-2.23=0.337.12+5.67-4.49-4.52=3.784.83-1.57+3.58+7.35=14.191.05-0.95+8.18=8.288.5-5.09+9.8-6.68=6.538.16-0.57-0.28-0.63=6.689.95+0.27-5.48=4.746.15-2.02=4.133.85+1.9-1.8=3.951.14+8.86+4.71=14.718.7-1.21+7.57+2.11=17.179.16-0.41-7.61+1.4=2.544.95-2.32=2.631.62+3.67-0.24+0.91=5.969.98+4.53+2.18-5.3=11.396.43-1.23-0.14-1.18=3.887.41+2.41-0.79+8.26=17.290.61+7.58+0.34+8.57=17.14.89-1.5=3.392.65+2.6+2.26-2.76=4.755.89+9.62+8.96-3.7=20.777.06-5.97+4.36=5.456.01+7.08=13.096.35+4.84-0.8-4.97=5.425.65+9.66-6.87-0.22=8.229.01-3.57=5.444.87+7.32-3.34-2.88=5.977.9-5.81+7.24-2.74=6.598.85-2.62+6.2=12.434.98+6.25-0.79-9.57=0.878.99-6-0.39=2.60.9+6.54-7.33=0.114.02-0.18+8.57-8.31=4.13.59+0.03+3.24-2.01=4.858.34-4.63-2.25-0.64=0.822.28+5+1.32+8.76=17.367.07-1.42-0.72=4.932.1+5.42=7.527.13+9.76-2.17+2.86=17.582.58+5.14-6.95+1.06=1.838.5-1=7.50.99+7.72-2.1=6.618.75-6.68+9.4-3.51=7.969.77-7.06+6.74-4.03=5.426.01+3.12-2.31+6=12.825.31-3.84=1.474.62+1.95=6.574.93-0.8-2.96-0.34=0.838.07-0.08-0.06-4.76=3.171.72+8.31+2.48=12.517.79+5.28-3.11-0.23=9.731.64+0.64=2.287.15-2.11-1.63=3.419.49-1.98+8.71-0.14=16.083.78-0.33-1.67+0.79=2.575.73+9.44+0.97=16.147.24+9.54+8+4.93=29.717.54+7.74-5.61=9.679.25-1.78+7.99-0.7=14.762.13+7.57-3.47-1.78=4.457.15+4.9+2.36=14.410.91+5.97-5.41+1.75=3.220.62+2.73+0.29=3.649.49-3.21+6.81-5.22=7.877.76+0.98-5.26=3.485.46-0.93+7.65-7.14=5.048.49+4.61-3.34=9.765.41-4.97+7.82+5.14=13.48.78-0.79-5.35-2.02=0.628.46-4.89=3.571.2+6.87+3.82+5.66=17.550.69+5.43-0.36+2.95=8.712.24-1.49=0.754.49-0.7+1.04-0.22=4.613.71-1.03+8.56-4.09=7.154.62-0.32-0.26-3.3=0.749.4+0.87-2.83+3.48=10.929.49-7.13+3.75=6.119.94+6.78-1.96-5.1=9.667.53-3.29-0.02+7.92=12.141.28+8.39=9.677.52+2.43-1.61-2.21=6.134.85-0.99-2.13+4.47=6.21.14+0.94=2.089.14-4.26-3.52+3.66=5.029.52+1.57=11.097.75-0.28+4.85=12.329.14-1.5-0.83+1.74=8.553.97+8.07-4.41=7.635.9+4.66-9.23=1.336.13-3.34=2.797.63-4.99+1.89=4.537.19-5.83-1.2=0.167.58+2.9+9.54-8.93=11.095.61+7.5=13.111.41+4.8+1.26=7.476.69-3.01-2+7.77=9.455.99-3.32-0.86+7.49=9.37.41-7.03+0.27+1=1.659.67+3.31-1.64=11.347.7-4.98-2.38=0.347.59+6.46-9.19-1.92=2.945.61+1.63+0.26-3.95=3.557.27+5.28+2.76+9.09=24.49.49-8.54+2.33+5.71=8.995.57+1.11+4.98+3.73=15.395.42-2.7+1.14=3.866.14+7.09+9.85-5.22=17.866.32-0.27+6.38-2.82=9.616.01-2.15-0.4=3.462.08+4.72+1.85-1.99=6.664.88+2.7=7.586.79-1.13-1.46-3.26=0.940.35+6.74+7.31-6.75=7.657.95-1.13-5.46+6.43=7.798.64-4.7+3.81+6.23=13.985.98-5.28+5.97+5.01=11.688.1+4.72+8.25-0.64=20.433.62-0.29+4.03=7.369.41-3.65+0.99+9.29=16.045.83+9.33+5.14-2.96=17.341.59+7.75-2.36-6.61=0.378.19-1.23=6.964.02-1.62+2.6=59.93-7.21-1.07=1.655.03-2.71+0.76+0.98=4.064.64-1.72+6.06-4.71=4.274.1+6.09+0.89=11.086.73+7.85-8.15=6.433.9+5.77+2.65+9.62=21.949.73-1.98+6.27=14.023.47-0.96-0.24-1.51=0.768.49+9.55+2.43-9.81=10.662.05+1.74+3.65=7.448.37-1.75+5.18+1.66=13.460.2+1.91+7.6+4.63=14.343.31-1.73+6.12=7.73.41+2.27-0.97+1.95=6.669.29-1.29-4.18-1.5=2.328.29+1.74+1.34-2.56=8.819.1-3.83-4.57=0.78.8+8.28-7.73-7.42=1.936.8-0.86-2.5-2.07=1.377.05+4.86-8.88+1.29=4.328.07-0.81-6.09-0.37=0.87.98+0.68+7.33=15.996.82+9.14-8.59=7.379.99-0.42-5.81+1.73=5.493.18-0.27+8.85-0.24=11.527.47-3.22-2.87=1.386.01-5.32-0.58+7.27=7.386.8-3.77=3.038.08+7.24-0.17-9.73=5.429.4-5.1+9.47-0.82=12.955.56+1.74-2.44=4.862.73+9.63+3.47=15.839.64-1.27-1.83+4.3=10.846.92-3.9+1.18+8.94=13.147.89+0.43+1.6=9.928.99+1.22-3.54-3.4=3.272.05+0.87+3.68+4.5=11.15.23-3.21+4.65=6.679.92-0.8-5.13-1.64=2.357.46-6.46=16.24+4.27-3.09+9.11=16.539.6-1.66-4.47-2.35=1.128.97-7.22-1.39=0.367.15-0.1-4.56+5.7=8.198.63-7.66+8.14=9.111.36+8.97=10.338.54-7.85+5.19+3.93=9.810.86+4.59-1.56=3.897.11+3.58+0.49+5.18=16.369.12+1.25+9.21+2.64=22.224.26-2.11+8.41-0.24=10.327.05+2.16+6-6.52=8.699.64-3.42-0.52+1.04=6.748.09-0.74-1.45-2.49=3.417.72+5.62-4.36=8.988.42-0.45-0.28-6.41=1.288.41-1-1.66=5.759.59-7.59-1.29=0.714.75-0.02-0.94=3.796.58+9.54-4.21-6.6=5.310.2+8.97=9.171.87+0.04+9.52+3.36=14.795.88+8.89+8.72+2.8=26.294.35-0.68+8.34=12.012.92+5.89-5.01=3.86.27+0.03+0.11+0.81=7.228.3+5.47+8.27=22.048.53-0.05-1.08-1.86=5.546.21+7.08-3.34-8.01=1.948.22+4.4-2.76-9.1=0.763.36+9.55-8.29+2.29=6.916.42+5.02-8.99+3.95=6.45.59+6.54+6.5=18.638.48-0.04-6.7+3.56=5.35.84-0.63-1.92-1.52=1.771.98+2.68-2.73+1.64=3.571.25+5.55=6.89.41+7.18-7.11-6.89=2.596.88-3+1.9-2.71=3.073.73+7.43-1.72-3.68=5.769.23-6.49+0.59-2.23=1.11.6-1.02+2.15=2.739.23+1.43-8.55-0.04=2.074.28+8.93+8.76+4.77=26.749.39-1.95-2.94+9.21=13.714.48-1.54-0.44+8.32=10.829.05-1.49=7.560.33+9.1+9.36+5.84=24.639.73-0.31-9.16+2.16=2.428.78+8.6=17.383.22+6.94-6.53=3.634.98+9.31-0.22=14.075.58+0.93=6.517.68-5.3+5.85+2.03=10.263.03+7.21-6.77+8.36=11.831.76+6.82+7.04=15.629.86+6.94+9.71+6.88=33.396.68+6.72-1.71=11.691.15+9.31+1.61+6.06=18.139.64-8.36+0.73=2.016.15+2.69-2.87+9.81=15.781.25+8.46=9.718.99-4.03+6.08-9.69=1.351.76+1.7=3.469.71-1.63-1.81-5.28=0.996.88-0.53+7.64-3.41=10.589.26+4.83+4.4=18.492.59+3.64-1.14+2.01=7.19.97-8.78+4.07=5.269.54-5.84=3.73.83+1.49=5.327.84-4.47-3+8.24=8.619.24-9.06+6.3+9.57=16.051.29+4.64+8.1-9.66=4.373.03+2.05+3.17+5.06=13.315.58+5.87-4.32+2.95=10.086.66+1.6+4.4=12.668.39-2.35-4.21-1.19=0.646.44+0.5-1.05-3.78=2.117.57-4.24+9.69-5.66=7.366.89-6.75+2.07=2.217.36+3.05-2.1+8.78=17.099.93+4.89-5.8+4.29=13.319.2-2.55+0.65+0.97=8.278.22-3.79-1.29=3.148-3.87+7.36-2.98=8.515.89+3.55-0.57-4.09=4.786.91-5.02+2.21-0.92=3.184.6+8.78-8.58=4.89.83+3.77-5.63=7.971.95-0.54=1.414.48-2.14+7+2.17=11.516.96-6.54=0.427.16-3.14-0.35-2.8=0.872.88+4.88-2.37=5.391.53+9.44-5.91=5.069.13-6.39+6.19-0.8=8.138.07-2.77=5.36.35+7.37+4.75=18.477.96+9.87-2.94-1.86=13.030.9+6.45-5.19=2.168.62+7.64+8.59=24.855.67-3.82+1.33+4=7.189.11+7.7-8.18+5.24=13.872.52+9.06-3.04=8.548.04-0.83-1.58-0.21=5.425.37+0.77+3.93-0.93=9.149.07-0.83-7.18=1.060.03+5.47+4.34=9.840.85+4.71=5.565.04-2.59=2.454.38-0.94-3.24+6.53=6.737.53-1.83+2.69+4.07=12.463.13+6.42+9.62-8.26=10.916.96+1.76=8.729.21-2.04-0.24-6.41=0.525.67-4.76+7.16-5.13=2.949.64+7.09-0.88-9.9=5.957.71-6.39-0.72=0.69.3-0.1=9.26.35-4.4+8.71=10.666.51+3.82+3.2=13.538.48+5.92+1.74-5.15=10.994.61-1.66+3.51=6.467.7+6.65-7.77=6.584.36-0.1-2.37-0.97=0.922.07+5.63+5.18-3.24=9.644.53+0.2=4.730.12+6.65+3.03+3.48=13.287.95-3.61=4.342.3+3.39-3.79+8.2=10.17.22-7.02+4.35-4=0.559.76-0.75+9.17=18.187.54-5.01+5.6=8.137.51+4.17+7.02+5.04=23.744.97+0.65-4.68=0.946.11+5.87+9.65+8.69=30.323.28+6.52+2.02+3.08=14.98.88+1.76-3.87+7.86=14.639.93+4.64-3.29-6.59=4.699.96-3.46-1.99=4.519.17-4.81-2.96=1.45.88+6.08+0.84=12.84.54+4.24-0.87-3.05=4.864.86+3.43-2.75+7.73=13.270.61+0.99+1.09+1.54=4.239.62-8.74+9.14=10.028.96+7.5-7.15+4.13=13.445.9-4.03+4.82=6.698.54-7.99=0.558.42+0.61-0.81-6.46=1.768.95-3.16-1.04-4.08=0.678.81-1.69-6.87=0.258.23+9.37+2.7=20.38.72-1.74+9.89-1.89=14.989.69-5.86-0.61+8.85=12.078.52-4.47-1.32=2.734.93+0.84+5.44=11.219.47-2.83-1.68-4.02=0.949.15+6.47-3.48=12.148.55-4.19-1.89+3.11=5.584.82+9.79=14.617.8-3.44-0.03=4.338.16-7.96+7.64+0.76=8.67.23+9.95+1.99=19.176.99-6.58+0.92=1.338.03-3.44+0.09-2=2.686.34+7.89-1.31-5.36=7.560.09+1.88+5.82=7.797.38-2.62+7.71+3.75=16.226.63+4=10.636.96-6.14+5.51+1.47=7.89.81-1.92-6.85=1.047.15-2.29-0.51=4.351.34-0.09=1.259.61+5.52-1.73-0.77=12.631.51+8.4+6.34-4.47=11.782.72+5.85+5.82=14.391.44+4.52+2.42-1.15=7.236.92-4.31=2.614.18+4.85+4.47+6.52=20.025.03+7.94+6.56+8.82=28.356.5-5.18=1.329.57-0.11-8.04+6.23=7.656.24+7.31+1.53=15.089.85-5.45-0.64-3.3=0.467.96-2.46-0.05+0.69=6.148-3.42-0.68-2.42=1.484.57-2.09-1.67=0.817.11+1.11+1.21+2.04=11.477.94+7.22-1.88+7.69=20.976.27+8.16+9.96=24.395.74+4.32+6.45-1.77=14.746.95+6.74+9.79=23.488.68-5.46=3.226.73-1.37-2.54-2=0.821.45+5.49+9.08=16.026.64+7.6+3.81+1.57=19.629.46+3.59-5.28+0.14=7.911.61+2.64+6.93=11.189.11+4.54+2.93-9.14=7.446.8+0.69+1.31+9.94=18.749.82-3.77+6.94-8.5=4.495.27-3.64+6.88=8.516.02-0.52-4.13=1.375.52+2.75-6.99+2.8=4.082.89+6.16-6.62-0.99=1.449.38+1.32=10.78.33-1.14-3.57-1.16=2.463.56+2.63+8.37-5.22=9.344.18+0.33-4.34=0.179.98+6.72=16.78.51-5.33=3.189.97-0.66+7.57=16.883.68-2.31+1.3+3.47=6.146.41-5.49+4.46+4.18=9.564.29-1.3+7.17+0.4=10.565.85+6.52-1.37-1.67=9.339.47+1.52+9.53=20.529.67-2.07+3.14=10.748.44+7.67-7.63-0.52=7.967.62-3.01+1.95+5.6=12.162.79-2.27+4.35-2.52=2.359.47-6.82-1.84=0.815.59+3.18=8.779.45+9.9-8.37=10.986.7+2.67-5.66+4.75=8.465.74-1.36=4.384.87+3.77+1.35+7.02=17.017.97-4.27-2.65=1.058.19-4.54-2.56=1.090.97-0.81=0.167.51+1.74+9=18.256.18+2.8+5.5-6.65=7.839.77-1.8-1.91+7.7=13.761.91-1.3+5.77+2.02=8.44.03+6.65-6.46+6.49=10.719.63-1.64-1.56-2.25=4.188.78+4.71+4.96+8.39=26.849.46-0.47+9.34=18.339.74+0.11+7.58=17.439.38-1.89=7.498.47+4.62-6.21+4.31=11.196.72-3.2-2.21+9.79=11.13.57+5.61-0.88+4.97=13.271.53+1.59+9.73+3.17=16.024.89+9.22+5.66-8.91=10.866.22-1.02-1.82-0.76=2.628.25+4.49+2.4=15.149.75-9.07+0.07=0.754.85+9.36=14.219.39-8.63=0.765.51+7.49=135.21-3.83-0.64-0.18=0.567.35+3.87-0.72=10.55.02-0.73-2.87+3.97=5.396.65+3.51+4.22=14.386.44+0.03+0.71-5.78=1.44.66-1.72+8.03-8.38=2.598.11+4.04+9.58=21.738.75-0.63+6.2-5.79=8.535.26-1.17-2.09+3.72=5.724.45+7.47-4.48+7.13=14.578.77-7-0.75-0.4=0.620.51+7.59-0.06-6.89=1.158.29+5.39+1.83+3.61=19.128.93-3.9-1.05=3.989.17-1.35-4.39=3.434.2+1.53+1.47+2.84=10.040.74+6.69+6.68=14.119.76-0.05-4.75+3.93=8.896.61+7.29+1.09=14.999.09-3.51+1.36+0.94=7.889.76-7.06-1+6.21=7.918.79-0.38-3.83-4.24=0.349.32-0.49-3.16-5.38=0.296.08-1.19+2.17=7.062.58+5.26-2.83+2.12=7.137.68-1.73+4.42=10.379.21-6-1.24+0.65=2.621.12+4.94=6.069.58+9.26+2.69+2.44=23.976.27-4.47+7.17-5.1=3.876.05-1.93+3.98+8.65=16.758.78-4.85+0.5-3.16=1.274.4-2.47+3.68+7.42=13.034.26-0.73=3.538.31-5.72-1.25=1.348.66-6.11=2.554.51-2.84+9.37-5.87=5.177.89+9.3-5.7-9.21=2.286.25-1.29-4.75+9.89=10.14-1.28=2.727.66-2.2-0.78+9.66=14.345.34-1.47-0.56-1.78=1.532.72-0.03+7.05-2.19=7.556.34-0.38-2.83=3.135.88-5.12+3.91-0.86=3.816.04-0.22+4.53=10.359.21-1.6=7.612.15+9.09+6.97+4.49=22.78.56-0.22-2.9-0.92=4.529.39-5.02-1.18=3.198.18-0.1-1-2.29=4.793.09+4.9+0.23+4.74=12.964.05+8.97=13.028.32-1.76-2.26-2.98=1.327.46+4.84+4.62+7.96=24.889.02+5.12+3.76-6.97=10.939.59+2.39-1.28=10.77.12+2.56-1.52+9.6=17.768.57+4.96-7.1+2.13=8.569.5-4+0.74=6.245.43+3.41+3.59+5.44=17.876.97-2.14=4.837.69-5.53+4.49=6.652.35+5.62-2.15-1.78=4.044.02-0.74-1.07-2.07=0.148.15-5.43+0.22=2.949.01+5.84=14.858.68-4.57=4.117.31+0.13+5.59+3.89=16.929.04-2.56=6.487.95-6.8+8.57-4.82=4.99.55-0.34-0.58-5.4=3.238.53-8.41+4.77=4.898.82+1.31+9.8+0.14=20.077.13+7=14.135.61-3.94-0.68+9.99=10.987.63+8.92+5.65-3.27=18.938.38-5.27-1.85=1.269.32+9.92=19.244.16+8.42-9.29=3.292.76+0.83+6.35-3.37=6.570.24+7.33+2.42-4.03=5.967.44+9.5-6.75+8.72=18.918.75-2.67+9.4+6.4=21.888.64-6.79+8.95-2.84=7.963.06+5.22-7.11+7.4=8.578.79-5.51+1.66+9.28=14.227.34-0.36+6=12.989.01-7.14+3.73+8.96=14.568.08+9.11=17.191.71+4.91=6.622.93+5.97-2.45+9.15=15.62.57+5.94-1.24-5.58=1.699.88-4.44-0.41-3.02=2.018.29-2.83-0.27=5.197.33+9.44+9.04-5.63=20.188.25-3.85=4.48.71+0.94+3.16+1.85=14.669.21+7.44-1.97-6.55=8.135.42-1.06-2.2+8.84=115.99-3.64+4.53=6.882.89+3.7-3.07+9.54=13.067.31-0.97=6.341+4.89+5.22-3.47=7.648.04-1.67-2.21=4.163.41+6.31-4.83=4.899.8-3.8+0.97=6.973.03-1.59=1.447.86-2.56+