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8.98-5.12-3.68=7.37-3.98-1.26+0.66=7.22+8.28-0.41+9.69=4.4+2.97+3.52=6.56+4.31-1.99-6.1=7.59-1.33+2.07=2.11-0.39=8.34+0.93+5.53-3.86=8.86+8.05-0.48-8.52=5.57-1.12+6.33-9.67=9.89-3.9=0.27+6.94-0.76-0.1=4.78+5.52-3.94=9.99-3.4-0.63-1.67=0.38+5.54-4.72+5.32=9.36+9.9-5.25-3.65=9.87-2.1-2.78-0.54=4.31+5.91+2.64-9.92=6.3+9.44-1.44+0.61=1.46+2.6+5.89+2.62=4.2+9.93-7.24+6.11=8.26-1.85+3.06-8.68=0.23+0.04+1.21+6.26=1.46+0.99+1.78+5.53=5.03+4.89+4.82=9.87-1.7+2.34-1.57=8.94+3.66+6.62+5.35=0.23+6.16+0.17-2.75=3.98-2.88+6.22+6.97=9.34-7.19+3.3+6.33=7.21-2.54=7.73-0.29-2.03+1.78=6.4+6.64=4.38+6.49-2.27=9.07-5.77-2.95=0.57+8.42+4.48-8.55=3.88-1.67+2.31-2.41=6.95+6.11-8.8-1.76=7.12+2.86+5.11=3.46-0.33=8.08-0.9-1.97-1.04=8.06-0.36-1.01-2.46=5.95-2.44-1.7-0.9=6.6-2.76-0.04=9.29-0.88-1.7+4.93=9.68+7.84+6.14+0.41=2.93+3.16+9.02=2.79+1.61=7.74-3.07=7.9-4.84-1.17=8.56-0.1-4.12-2.5=8.81-0.26-4.09=5.57-5.15+7.01=4.51-1.39+2.98+3.57=7.35-2.22+9.71-1.69=9.11-2.78+1.41+1.83=6.52-1.98-1.08-2.37=4.49+1.47+7.47+8.43=2.51-0.19+3.98-1.37=4.74+3.73+3.8-4.87=9.69-2.58-1.63-1.21=3.99+3.36-2.69=9.99-5.95+3.5-2.52=3.78+6.03=8.18-1.84-4.37+9.4=2.34+1.83+8.81+0.69=0.37+8.57-1.62+7.39=7.82-0.52+9.07+0.72=5.86-2.32+7.29-4.2=4.26-2.54+9.47+6.1=7.18-1.94-2.31+1.89=5.75-0.35-2.23=0.81+7.39-5.16=3.94+5.27+3.58-3.3=8.39+0.16-6.72+6.89=6.71+9.07-6.36-8.73=9.35-4.17=2.45+9.38+4.69+9.9=3.8+4.93-4.69+2.83=9.01+5.62+3.49=2.69+9.28+7.78=3.94+3=5.62-2.06+2.33=3.98+0.36+9.26-8.88=9.17-6.14=6.62+0.48+0.95=9.49-0.41-3.4-2.27=8.39+7.88-5.98=1.15+9.41+0.99=9.57+9.96-5.14-4.5=0.97+9.7-3.82-5.69=5.84+8.59+7.43=8.35+1.12+9.34=2.14-1.91+0.48=6.13-3.18+9.51+3.77=7.34+3.81-1.1+6.51=9.51-1.37+6.36-3.65=9.74+8.52-7.51-3.58=7.57-6.21-1.09=4.22-2.01-0.58+8.78=8.12+4.81+4.2-9.58=5.28+4.75-3.7-5.37=8.04-3.65-2.09-1.94=9.67-4.24+7.08-7.63=4.06+5.66-0.49+4.99=4.22+5.68=8.94-7.32-0.34=3.74+6.51-2.9+2.85=5.7+4.54=6.1+5.01+3.41-7.03=3.43+3.21+8.94=1.47+4.01-4.84+3.11=6.76-4.71+4.19-4.91=3.3+5.69+8.94-9.42=5.56-0.4=4.53-2.23+6.64=7.22+3.3-0.4-7.01=9.71-7.49+3.51-0.26=8.76+1.98-1.37-6.14=7.71-3.64=5.63+0.78=8.73-0.6+4.41=6.48-0.49+0.87=9.68-2.26-1.28-1.71=1.26+0.99+5.66=4.73-1.33+6.18+9.95=5.73+4.65+1.69+8.9=6.69-4.24-0.64+8.64=2.36+7.67+3.6=8.11-7.85+1.93-0.35=8.33-6.77=6.39+7.8=1.04+5.7+1.79-7.87=7.54-7.37+3.21=6.72-4.98+5.45-1.35=8.64-6.14-1.36=7.28+3.45-5.05=8.11-0.97=2.45-1.66+3.05=9.86-6.77+9.31+1.01=7.48+4.03=9.45+7.8-8.41=4.92-2.74+8.07+6.26=6.61-2.33-1.63+5.1=6.45+6.08+6.47+5.56=7.52+9.59-8.27-1.4=2.21+1.14=7.16+9.32+9.54-3.33=4.07-0.55+7.97-7.01=9.26-2.67-1.88-3.16=4.05+8.53+4.93-7.03=9.84-5.9-1.46=4.11-1.78-0.28+4.94=9.05-3.11+6.89-2.98=5.49-2.87+3.62=6.24-3.37+4.93+8=1.28-0.16-0.09=2.36+9.46+0.02=5.86-4.76+8.08=7.41+5.99+0.37=7.71-0.62-0.98+3.11=9.95-5.4+4.25-1.71=9.05-3.03+2.99-1.47=6.66-3.82+0.42=0.55+3.18+8.63=9.49+1.77+1.54+8.13=3.51+4.22+6.23-3.64=7.72-0.97-1.42=5.29-0.51+6.5+2.32=7.2-1.3-1.93-1.6=8.99-1.31-0.85=1.47+5.4+3.12-1.09=6.65-0.64+6.31+9.77=9.32-2.6-5.43+8.74=9.62-7.01+7.07+9.57=3.98+5.22-2.35+1.19=4.26+7+6.41+3.29=5.64+9.81+9.16+5.16=5.29+5.32-6.39=8.16-1.37+4.48-3.62=5.98-2.87=5.57-1.27-1.84+0.95=5.77-2.92+9.32-9.71=3.73+9.57=7.32+4.84+6.68=1.37+8.39+2.25=8.52-0.27=9.21-8.75+4.8+0.86=8.37-4.83+4.92=3.47+7.68-7.53+3.96=6.95-2.77-1.91=7.44+7.9-8.67+0.95=6.18-0.69=8.98+3.95+2.9=7.78+2.38-4.9-5.13=6.83+6.23-3.31+1.57=9.1-0.89+3.28-0.81=4.71+8.11+8.33-9.22=8.2-2.85-4.2=8.46-1.26-3.82-0.96=0.1+4.76-0.52+5.57=6.96+6.36-1.52=2.04+6.51-2.87=9.39-8.8=8.73-0.14=7.41-5.01+5.93-2.37=6.37-1.26+7.63-8.76=5.9-5.44+3.59+8.32=9.73-6.55-0.45-1.39=4.1+3.22+1.2+7.52=5.71-1.27-0.72-0.23=5.68-1.44-3.63=7.81-0.23+0.25-5.48=9.53-0.47-1.07-3.92=7.26-6.75+9.74-8.86=7.47-4.35=8.94-0.51-6.05=1.33-1.22+5.11+7.04=5.16-0.07+8.57-4.76=9.42-2.53-3.35-0.38=9.28-7.17+6.54+8.61=2.36-0.14+8.91-9.27=8.23-2.21-5.7+6.7=8.57+4.37-1.24=7.44-2.64+4.66+2.46=6.77+7.05-4.89-0.36=0.32+9.47+5.32+7.31=4.72-1.61-1.59=1.61+1.4+5.07=3.07+8.24+1.15+5.38=1.43+4.28=9.37-6.61-2.1+7.5=9.92-2.97=7.57-6.21-0.74=3.74-2.46+5.27+0.41=4.53+7.84+5.28+9.44=2.68-0.16-2.04=6.24-1-1.17-0.39=7.46-3.66=3.74+8.3-1.84=8.72-8.45=2.25-1.3-0.39=8.55+5.29=4.51+9.88+8.47+8.89=4.59+8.1-6.09-4.9=8.62-0.18=9.08-4.33-4.36=8.74-2.34+0.76-3.95=7.8-6.9-0.04=4.91+6.51-8.76=6.72-0.41+7.38=7.65+1.08-4.45=8.33-2.34+8.49+4.56=6.85-6.56+6.55+2.93=9.9-7.14-0.91+7.7=4.33+8.4=1.33+9.17+4.64-9=6.79+8.82+3.08-2.08=8.93-6.86=7.56+3.57+3.51-1.26=9.15+2.27+4.23+4.36=6.78-0.79-3.64+6.68=3.93+8.49-2.57=3.1-2.53+6.18-2.89=7.19+7.24-1.72=7.3-2.59-3.86=3.46+6.18+2.65+4.49=7.19+3.65+9.04-1.35=3.42+7.61+3.8-7.01=9.79-0.24-2.92=9.42+5.3+8.1+8.85=8.77+4.65=5.01+1.41+6.65+9.31=8.71+3.09-4.35+5.55=1.98+4.58+0.3=9.06+8.15=0.82+6.56+4.87=8.6+7.04-2.01-4.78=6.25+9.8-2.27-5.9=4.24-0.98=3.3+6.99=6.26+9.18-5.67+9.46=0.52+5.95+5.76-6.87=0.35+5.18+6.53+3.69=9.54-0.59-6.21-1.59=0.33+4.83=9.41-0.86-4.14-1.31=9.13-4.38-3.55=9.27-1.27-4.22-3.02=9.59-8=9.6+1.88+7.5=9.56-3.6+3.57+1.1=6.01+4.71=1.47+3.82-0.98=3.41+5.98-1.37+4.49=9.83-3.47-1.06-0.53=8.45-2.15-1.83-3.49=1.5+5.07-1.78+0.98=8.03-4.44+9.45=3.28+2.89+5.45+7.32=8.41-0.43-4.7=9.96-0.98-3.2-5.6=8.35-1.41-3.73-0.99=5.49+9.77+8.69=8.41+6.27-5.19-0.5=2.21+7.33-0.83+4.28=0.76+9=7.41+0.52=7.81-4.19+1.83=2.6+0.88-0.22=5.69+3.62+2.23=9.12+6.92+3.41-3.21=7.85-5.59-1.96+4.08=9.18-8.08+8.74+9.66=6.59-2.64+4.02+7.26=6.86-1.52-3.75+1.8=5.08-4.74+9.98+6.28=5.1-4.4+8.47-3.64=8.89-0.79-7.47=8.63-3.32-0.48-4.59=2.98-0.6+2.03-2.18=2.9+9.1+6.35-2.14=8.03+5.6-1.59+7.58=9.82-0.68-4.47=9.5+8.24-4.78-2.19=9.89-3.94-1.18-4.05=4.81-3.74+8.64-5.65=9.47-1.03-8.26=7.8+5.85+9.97+1.47=5.56-2.3-2.24=9.99-5.1-3.25=9.26+4.02-3.48-5.13=5.29-2.34-1.09=8.95-2.35-5.84+6.57=0.32+8.51-3.15-0.56=9.94-6.22=8-5.91+5.51-5.12=6.57-0.91=9.06-2.79-4.01=6.84-1.52+8-7.16=4.22+9.34+6.13+8.8=7.06+1.29+5.89-7.86=1.69+7.68-1.33=9.16-4.15-4.01-0.41=8.69-0.31-2.76-3.88=9.85+5.62-7.5-1.87=9.73+2.64-8.94+9.32=9.72+5.66+4.4+8.33=4.89-1.52-0.25-0.99=4.01+4.61-0.28-1.13=9.6+0.57=4.76-1.37+6.81-1.55=9.93-6.33-1.49=0.83+5.78=9.5+7=3.62+8.86=6.4+8.82-6.02=9.95+3.97-2.95+3.52=3.07+5.72-1.68=4.39+2.19-2.84+5.61=2.87+9.06+2.44=5.64-2.79+7.12+0.05=9.7+5.72+0.23-8.3=9.09-5.34-2.09+1.28=3.88+6.99-1.87-3.58=8.26+7.25-9.71+7.65=0.9+0.22+8.93=2.86+8.72-1.48+6.95=3.76+9.95+6.46-9.71=9.4-0.54-7.49+2.78=6.04-2.46-3.27=1.26+9.75=6.7-5.82+8.12=8.88+8.62+3.87=9.64-5.57+5.95-4.51=4.09+5.14+7.88+9.73=9.27-3.26-2.25+8.09=9.22+2.03-4.73=9.84+5.21-1.51-2.22=3.88+5.75+8.16=7.27-5.87+6.5+5.85=6.66+9.99-2.37=0.93+3.13-3.47+3.02=1.43+5.34-2.19=9.27+2.52+1.3=9.56-2-0.76-2.99=9.88-4.13+2.74+9.52=4.74+8.59+0.24-3.55=7.91+7.98-7.7+4.2=6.25+4.5-7.8+8.36=1.5+1.83+5.17=9.12-1.16-1.38-2.75=8.83+9.86-0.12=3.91+9.01-4.4-0.25=6.23+9.08-6.91=0.09+9.29-5.79=2.89+4=4.77+4.32+4.39-0.11=7.72-4.46+8.04=2.91+8.71-0.09=3.13+9.06+4.95-2.38=2.5-1.54+6.12=8.37-6.54-1.15=9.02+6.26-7.35+8.7=4.44+7.73-3.92-2.6=2.47+4.66+8.87-8.99=9.82-0.19-4.66+3.5=8.88-3.39=5.69+9.58-2.83=2.61+9.67-0.27-7.53=0.87+7.97-8.72+2.27=9.01+2.89-5.78+9.98=3.63+2.4+5.32-5.54=9.36+9.09+2.65=4.87+6.44-6.4+7.12=7.18+2.73=7.97-4.62+8.36=7.09-4.74+3.1-3.87=6.73+5.08=4.86-0.98-0.88-2.55=7.69+8.88+6.48+3.25=8.95+4.16+4.92+9.56=6.88-3.88+5.48+0.48=6.87-3.27-0.74+7.62=7.93-2.52-4.11+6.13=2.62+3.53+1.7+4.64=6.91-5.97+5.89-5.59=7.29-0.53-2.08+7.14=9.16-1.33-5.99+0.59=9.69+2.89-8.96+9.02=6.26+1.37-4.6=7.68-0.85+4.08+7.28=1.52+4.47+0.91+3.45=9-2.87-2.05=6.3+8.3=7.78+4.09-7.25-0.15=4+2.75+8.8=9.97-1.6-6.53-0.3=1.44+7.78+2.39+7.02=7.25+4.17-4.92+5.08=5.24-3.6=8.56-0.45-0.3-4.16=3.2-0.61+3.02=9.84+9.62-7.75-7.25=6.68-0.31-4.75=8.95-0.91=5.23+9.57+1.6-2.18=7.6+1.63=4.59-2.33+4.96+6.2=6.82+5.36-6.72+8.67=4.22+5.62-7.73=5.68+3.34=8.62+5.45=5.04+7.96+6.26=2.74-1.18+6.78=7.35-3.12+5.63=9.7+9.11+3.43-3.44=7.88-5.59+7.08=7.02-4.42+6.37+3.78=9.99+0.15+4.02-6.54=7.68-7.27=2.03-0.14-1.59+2.63=4.37-0.91-0.35+8.05=5.31-4.44=4.55-4.02+6.28+3.41=1.11+6.22-2.26=2.08+8.64-8.27-0.99=5.27+0.31-3.3=4.44+6.57-3.59=6.62+2.64-7.59+4.27=6.21-0.82-3.65-1.49=6.04+7.34-1.02=7.76+5.82=9.59+8.12+9.94-2.75=9.66-1.13-5.18-2.19=0.76+8.47-8.9=5.94+7.92+5.08=3.39+1.72+3.12+2.17=6.31-4.17+3.27=9.11-5.53+7.75-4.41=1.09+2.6-0.98+8.84=2.44+2.5=1.48-1.07=6.73+3.68+8.9=9.66+1.5+8.96-7.19=1.92+5.22-0.13=8.54-0.35-2.7+6.13=8.01+1.92-3.71-1.25=5.82+5.56-3.78+1.55=9.81+9+5.44-9.93=7.2-0.62+9.55+5.48=6.1-4.26+1.85+9.86=7.76+1.65+0.6+1.17=9.03-2.85=8.27+6.4+6.09=6.47-0.68+8.84+4.45=3.46-0.9+1.63-3.97=7.37-2.95+0.12=2.19+6.82+9.23+9.57=3.85+8.43-1.77-4.31=8.15-0.48-0.75-5.7=7.51+6.44-2.04-1.48=9.82-0.25-5.85-3.23=7.22-3.86-1.52+5.16=2.93+8.91-1.9=6.05-3.04-1.47+3.36=8.93-3.71+5.73-3.56=3.25-0.58+6.29=8.79-4.03=4.31+1.94+9.5-2=8.38+6.29+8.23-5.74=4.94+6.6-2.05=1.95+8.81+7.49=6.86+1.87=4.98-2.26=0.04+8.34+8.69-1.3=4.71-0.32+2.29=3.59+1.72+8.46+5.66=7.19+2.09+3.83=9.07-7.75+0.45=9.14-5.71+1.53=0.58+5.25+3.1=8.35+2.17+4.07=8.39-4.17-2.08+2.94=9.48-1.73+3.85=7.22-2.88-3.16=9.18-1.85+1.7=9.56+6.95=9.48-0.59+8.13=1+7.6+4.33+3.43=7.87+2.56-5.95=8.98-7.01-0.54-0.52=8.52-0.17-0.53=6.83-3.51+9.44-2.47=6.23-3.55-1.69+2.5=9.68-3.8-5.77=8.45-5.82+6.19-6.49=7.66-0.73-1.45-4.64=6.15-0.74-2.77=7.26-5.29-1.79+2.02=1.24+1.88+6.33+4.17=9.94-1.15-5.37+5.5=6.4-5.23+1.45+5.11=9.75-1.06-1.99-5.3=9.23+6.19+3.62+2.38=8.72-0.15+7.09-5.74=4.78+2.58+3.89+1.82=9.75+6.42-2.83=6.58-0.55-5.58=3.23+3.44-2.88=6.29-3.05+3.34=6.46+6.18+1.13+8.51=2.76+0.79+8.75=8.91+9.25-3.6-3.78=9.13+8.73+1.8+5.6=2.3+2.08-2.48=0.59+8.17+9.37=8.71+6.17+0.57+1.29=7.84-1+9.25+7.45=5.98-1.62-2.04-1.7=9.18-2.01+4.8+0.57=9.68+7.62+1.94+4.36=9.51-1.15-2.23+6.45=4.26-3.61+3.32+5.39=3.44-0.23+3.29=9.02-0.58-4.04-1.41=4.88+0.7-1.97=0.6+9.37-0.55-6.41=5.84+9.73-3.71+2.24=3.41-2.01-0.75=7.9+0.83+6.51+9.05=7.76-1.66+6.59=5.68+9.7-8.21-4.21=5.46-1.51+1.39=6.66-1.77+3.34-8.05=4.33-1.28+2.41=7.09+6.6+3.15=9.34-1.37-3.9+8.96=9.05+1.14-3.24=8.24+0.6-6.04+9.11=8.77-6.61+9.43+0.42=2.5+2.53+8.78=6.28-1.71=7.58-0.26=8.21+5.98-6.85+4.12=7.06-3.09+2.99=8.72-0.77-0.52+8.76=9.66+1.34-1.1-3.05=7.94-7.68+6.97=4.04-0.44+3.49+4.53=8.93-1.57-1.46+4.07=7.86+8.11=7.7-7.53+4.92+4.43=9.69-8.54+3.65=5.4+5.61=4.06+8.22-6.76-4.26=9.2-3.96-3.93+7.25=9.69-3.79-2.73+0.43=5.29+6.42-3.41+9.73=6.23+0.95+1.41+0.93=7.65-2.3-0.93+2.7=9.6-0.17-5.21-3.42=7.66-1.62+7.89-8.97=4.31-1.1+8.13=9.7+9.83-6.49-5.64=8.44+2.64=6.89+6.82+2.74=8.81-8.27+4.94+3.36=8.55+8.57+8.32+5.4=3.1-0.83+9.91-9.39=6.51-0.06-3.95=7.14+2.85+0.82=8.35-0.43-6.37=5.31-2.28+5.8=4.87-4.12+8.57-0.68=8.07+6.84-2.81+1.14=7.28-5.04+8.55+2.95=9.49-3.5-1.3-1.97=7.99+6.27-2.52=5.01-0.76=6.09+9.26+4.41=7.43+9.98+5.78-8.97=6.73-2.13-0.2=0.18+8.52=0.76+9.54+2.09=9.65+5.43-0.81-1.4=0.11+6.58=9.52-4.09+2.23=7.02-1.69=7.72+9.01+8.84-4.93=6.59+7.53-8.35-2.05=5.4-2.6=4.43-3.49+0.47=9.77-5.82-2.5+9.54=3.97-0.17=6.35+2.63-0.57+2.49=9.56+0.74-3.35=9.95-3.96-4.6=3.95+1.97+5.37=1.81+8.25=7.96+1.64-2.92=8.98-2.46=7.26-0.73-3.12-2.29=9.43-2.52-2.27=2.9-0.39+6.85-0.38=3.22+7.27=9.69-3.62-1.87+7.52=3.2-1.96=0.07+4.81+0.91=9.47-2.88-0.2-3.5=7.29-2.81-1.35=7.27+5.94=7.11+5.2+1.85+7.65=9.44+2.7+1.89-9.86=3.09+1.46-2.82+5.69=4.48+1.63+5.62-1.52=7.47-0.53-2.92=9.38+0.21-2.21-1.92=3.36-2.65=9.99+4.69-7.33+1.44=5.87+5.42+5.7+1.44=6.63-5.61=3.39+8.1=8.15+4.35=7.99-0.83-0.08+2.76=5.79+5.03-1.45-1.77=3.04+8.05=1.94+9.6-4.91-3.92=9.97+3.25-5.01=4.34-1+5.8=6.57-2.76=6.89-1.73+2.94+3.57=0.68+9.47-1.51+1.82=5.41+9.69-4.66+1.75=9.86+1.08+4.82-1.63=6.28-5.83+0.61=3.53-1.24+8.87+0.51=7.76-5.66+5.65+6.62=6.78+5.11-6.65-1.57=8.18+6.7+6.87+8.49=6+0.71-6.35=9.44+4.93-5.09-0.18=9.76-1.46+3.32=5.18+4.95-4.5-3.74=5.11-5.01+3.8=5.72+4.5-8.02+2.63=6.73-4+8.13-6.53=9.68-1.87+0.81-2.67=6.67+2.06-7.19=7.99+6.38-6.2=8.67-6.14-2.16+7.31=7.88+5.47-6.08+9.8=9.55-3.16-1.2-3.62=7.8-1.2+7.02-6.61=8.01-3.09+3.76+7.5=9.87+8.01-0.12-6.36=9.49-2.16=7.77-1.06-0.31-4.63=7.22-4.9+5.35+1.75=5.3-1.22+4.47=8.89-1.4-2.91+1.21=6.16+0.86+5.06-1.32=7.59-3.99-1.61-1.13=1.62+2.34=5.33+4.61+6.81=8.04-3.51-4.01+8.99=5.12+9.3-7.83+0.52=7.31+2.97+5.7-3.24=8.59-7.68+9.67=7.8-1.79+2.58+9.91=4.38-3.94=7.34-0.29-2.91=6.57+5.56+8.81+2.75=7.97+3.22=4.44-0.92+2.37=8.17+5.67-2.24-0.23=6.56+8.64-0.1-7.31=5-3.85+5.4=8.86-3.92+3.29-6.55=9.32+9.62=6.23+1.34+5.79+5.89=4.11+9.73+5.37-2.62=1.23-0.09=7.88+1.07-4.24-3.57=1.4+5.55=5.68-3.45+2.55+1=1.91+5.3+7.79-3.91=5.04-4.01+0.39+8.76=8.74-5.23-0.36=8.38+1.6-4.72=9.27-3.21-2.57+4.54=6.04+4.53+5.66-9.58=4.46+5.98+9.67-3.64=2.49-1.55-0.56+0.24=5.89-2.97-0.56+6.11=7.95+7.71=4.64+4.25+7.86=9.31-0.89=0.35+5.37+7.6-0.33=7.47+1.77+5.86-0.36=5.91-0.77=9.89-0.96-8.55+9.72=7.86+2.5-8.99=2.1+1.9-0.03+1.5=5.94+7.07-3.35-2.98=5.76-2.04+1.67=8.1-2.73-2.78-1.72=4.26-0.95=7.8+3.23=7.8+9.45+9.11+2.78=9.8+0.98+6.2=6.41-1.58-1.39-1.75=9.27-6.06=5.41-0.36+4.94-6.53=5.35-3.69=2.05-0.14-1.08+7.05=参考答案8.98-5.12-3.68=0.187.37-3.98-1.26+0.66=2.797.22+8.28-0.41+9.69=24.784.4+2.97+3.52=10.896.56+4.31-1.99-6.1=2.787.59-1.33+2.07=8.332.11-0.39=1.728.34+0.93+5.53-3.86=10.948.86+8.05-0.48-8.52=7.915.57-1.12+6.33-9.67=1.119.89-3.9=5.990.27+6.94-0.76-0.1=6.354.78+5.52-3.94=6.369.99-3.4-0.63-1.67=4.290.38+5.54-4.72+5.32=6.529.36+9.9-5.25-3.65=10.369.87-2.1-2.78-0.54=4.454.31+5.91+2.64-9.92=2.946.3+9.44-1.44+0.61=14.911.46+2.6+5.89+2.62=12.574.2+9.93-7.24+6.11=138.26-1.85+3.06-8.68=0.790.23+0.04+1.21+6.26=7.741.46+0.99+1.78+5.53=9.765.03+4.89+4.82=14.749.87-1.7+2.34-1.57=8.948.94+3.66+6.62+5.35=24.570.23+6.16+0.17-2.75=3.813.98-2.88+6.22+6.97=14.299.34-7.19+3.3+6.33=11.787.21-2.54=4.677.73-0.29-2.03+1.78=7.196.4+6.64=13.044.38+6.49-2.27=8.69.07-5.77-2.95=0.350.57+8.42+4.48-8.55=4.923.88-1.67+2.31-2.41=2.116.95+6.11-8.8-1.76=2.57.12+2.86+5.11=15.093.46-0.33=3.138.08-0.9-1.97-1.04=4.178.06-0.36-1.01-2.46=4.235.95-2.44-1.7-0.9=0.916.6-2.76-0.04=3.89.29-0.88-1.7+4.93=11.649.68+7.84+6.14+0.41=24.072.93+3.16+9.02=15.112.79+1.61=4.47.74-3.07=4.677.9-4.84-1.17=1.898.56-0.1-4.12-2.5=1.848.81-0.26-4.09=4.465.57-5.15+7.01=7.434.51-1.39+2.98+3.57=9.677.35-2.22+9.71-1.69=13.159.11-2.78+1.41+1.83=9.576.52-1.98-1.08-2.37=1.094.49+1.47+7.47+8.43=21.862.51-0.19+3.98-1.37=4.934.74+3.73+3.8-4.87=7.49.69-2.58-1.63-1.21=4.273.99+3.36-2.69=4.669.99-5.95+3.5-2.52=5.023.78+6.03=9.818.18-1.84-4.37+9.4=11.372.34+1.83+8.81+0.69=13.670.37+8.57-1.62+7.39=14.717.82-0.52+9.07+0.72=17.095.86-2.32+7.29-4.2=6.634.26-2.54+9.47+6.1=17.297.18-1.94-2.31+1.89=4.825.75-0.35-2.23=3.170.81+7.39-5.16=3.043.94+5.27+3.58-3.3=9.498.39+0.16-6.72+6.89=8.726.71+9.07-6.36-8.73=0.699.35-4.17=5.182.45+9.38+4.69+9.9=26.423.8+4.93-4.69+2.83=6.879.01+5.62+3.49=18.122.69+9.28+7.78=19.753.94+3=6.945.62-2.06+2.33=5.893.98+0.36+9.26-8.88=4.729.17-6.14=3.036.62+0.48+0.95=8.059.49-0.41-3.4-2.27=3.418.39+7.88-5.98=10.291.15+9.41+0.99=11.559.57+9.96-5.14-4.5=9.890.97+9.7-3.82-5.69=1.165.84+8.59+7.43=21.868.35+1.12+9.34=18.812.14-1.91+0.48=0.716.13-3.18+9.51+3.77=16.237.34+3.81-1.1+6.51=16.569.51-1.37+6.36-3.65=10.859.74+8.52-7.51-3.58=7.177.57-6.21-1.09=0.274.22-2.01-0.58+8.78=10.418.12+4.81+4.2-9.58=7.555.28+4.75-3.7-5.37=0.968.04-3.65-2.09-1.94=0.369.67-4.24+7.08-7.63=4.884.06+5.66-0.49+4.99=14.224.22+5.68=9.98.94-7.32-0.34=1.283.74+6.51-2.9+2.85=10.25.7+4.54=10.246.1+5.01+3.41-7.03=7.493.43+3.21+8.94=15.581.47+4.01-4.84+3.11=3.756.76-4.71+4.19-4.91=1.333.3+5.69+8.94-9.42=8.515.56-0.4=5.164.53-2.23+6.64=8.947.22+3.3-0.4-7.01=3.119.71-7.49+3.51-0.26=5.478.76+1.98-1.37-6.14=3.237.71-3.64=4.075.63+0.78=6.418.73-0.6+4.41=12.546.48-0.49+0.87=6.869.68-2.26-1.28-1.71=4.431.26+0.99+5.66=7.914.73-1.33+6.18+9.95=19.535.73+4.65+1.69+8.9=20.976.69-4.24-0.64+8.64=10.452.36+7.67+3.6=13.638.11-7.85+1.93-0.35=1.848.33-6.77=1.566.39+7.8=14.191.04+5.7+1.79-7.87=0.667.54-7.37+3.21=3.386.72-4.98+5.45-1.35=5.848.64-6.14-1.36=1.147.28+3.45-5.05=5.688.11-0.97=7.142.45-1.66+3.05=3.849.86-6.77+9.31+1.01=13.417.48+4.03=11.519.45+7.8-8.41=8.844.92-2.74+8.07+6.26=16.516.61-2.33-1.63+5.1=7.756.45+6.08+6.47+5.56=24.567.52+9.59-8.27-1.4=7.442.21+1.14=3.357.16+9.32+9.54-3.33=22.694.07-0.55+7.97-7.01=4.489.26-2.67-1.88-3.16=1.554.05+8.53+4.93-7.03=10.489.84-5.9-1.46=2.484.11-1.78-0.28+4.94=6.999.05-3.11+6.89-2.98=9.855.49-2.87+3.62=6.246.24-3.37+4.93+8=15.81.28-0.16-0.09=1.032.36+9.46+0.02=11.845.86-4.76+8.08=9.187.41+5.99+0.37=13.777.71-0.62-0.98+3.11=9.229.95-5.4+4.25-1.71=7.099.05-3.03+2.99-1.47=7.546.66-3.82+0.42=3.260.55+3.18+8.63=12.369.49+1.77+1.54+8.13=20.933.51+4.22+6.23-3.64=10.327.72-0.97-1.42=5.335.29-0.51+6.5+2.32=13.67.2-1.3-1.93-1.6=2.378.99-1.31-0.85=6.831.47+5.4+3.12-1.09=8.96.65-0.64+6.31+9.77=22.099.32-2.6-5.43+8.74=10.039.62-7.01+7.07+9.57=19.253.98+5.22-2.35+1.19=8.044.26+7+6.41+3.29=20.965.64+9.81+9.16+5.16=29.775.29+5.32-6.39=4.228.16-1.37+4.48-3.62=7.655.98-2.87=3.115.57-1.27-1.84+0.95=3.415.77-2.92+9.32-9.71=2.463.73+9.57=13.37.32+4.84+6.68=18.841.37+8.39+2.25=12.018.52-0.27=8.259.21-8.75+4.8+0.86=6.128.37-4.83+4.92=8.463.47+7.68-7.53+3.96=7.586.95-2.77-1.91=2.277.44+7.9-8.67+0.95=7.626.18-0.69=5.498.98+3.95+2.9=15.837.78+2.38-4.9-5.13=0.136.83+6.23-3.31+1.57=11.329.1-0.89+3.28-0.81=10.684.71+8.11+8.33-9.22=11.938.2-2.85-4.2=1.158.46-1.26-3.82-0.96=2.420.1+4.76-0.52+5.57=9.916.96+6.36-1.52=11.82.04+6.51-2.87=5.689.39-8.8=0.598.73-0.14=8.597.41-5.01+5.93-2.37=5.966.37-1.26+7.63-8.76=3.985.9-5.44+3.59+8.32=12.379.73-6.55-0.45-1.39=1.344.1+3.22+1.2+7.52=16.045.71-1.27-0.72-0.23=3.495.68-1.44-3.63=0.617.81-0.23+0.25-5.48=2.359.53-0.47-1.07-3.92=4.077.26-6.75+9.74-8.86=1.397.47-4.35=3.128.94-0.51-6.05=2.381.33-1.22+5.11+7.04=12.265.16-0.07+8.57-4.76=8.99.42-2.53-3.35-0.38=3.169.28-7.17+6.54+8.61=17.262.36-0.14+8.91-9.27=1.868.23-2.21-5.7+6.7=7.028.57+4.37-1.24=11.77.44-2.64+4.66+2.46=11.926.77+7.05-4.89-0.36=8.570.32+9.47+5.32+7.31=22.424.72-1.61-1.59=1.521.61+1.4+5.07=8.083.07+8.24+1.15+5.38=17.841.43+4.28=5.719.37-6.61-2.1+7.5=8.169.92-2.97=6.957.57-6.21-0.74=0.623.74-2.46+5.27+0.41=6.964.53+7.84+5.28+9.44=27.092.68-0.16-2.04=0.486.24-1-1.17-0.39=3.687.46-3.66=3.83.74+8.3-1.84=10.28.72-8.45=0.272.25-1.3-0.39=0.568.55+5.29=13.844.51+9.88+8.47+8.89=31.754.59+8.1-6.09-4.9=1.78.62-0.18=8.449.08-4.33-4.36=0.398.74-2.34+0.76-3.95=3.217.8-6.9-0.04=0.864.91+6.51-8.76=2.666.72-0.41+7.38=13.697.65+1.08-4.45=4.288.33-2.34+8.49+4.56=19.046.85-6.56+6.55+2.93=9.779.9-7.14-0.91+7.7=9.554.33+8.4=12.731.33+9.17+4.64-9=6.146.79+8.82+3.08-2.08=16.618.93-6.86=2.077.56+3.57+3.51-1.26=13.389.15+2.27+4.23+4.36=20.016.78-0.79-3.64+6.68=9.033.93+8.49-2.57=9.853.1-2.53+6.18-2.89=3.867.19+7.24-1.72=12.717.3-2.59-3.86=0.853.46+6.18+2.65+4.49=16.787.19+3.65+9.04-1.35=18.533.42+7.61+3.8-7.01=7.829.79-0.24-2.92=6.639.42+5.3+8.1+8.85=31.678.77+4.65=13.425.01+1.41+6.65+9.31=22.388.71+3.09-4.35+5.55=131.98+4.58+0.3=6.869.06+8.15=17.210.82+6.56+4.87=12.258.6+7.04-2.01-4.78=8.856.25+9.8-2.27-5.9=7.884.24-0.98=3.263.3+6.99=10.296.26+9.18-5.67+9.46=19.230.52+5.95+5.76-6.87=5.360.35+5.18+6.53+3.69=15.759.54-0.59-6.21-1.59=1.150.33+4.83=5.169.41-0.86-4.14-1.31=3.19.13-4.38-3.55=1.29.27-1.27-4.22-3.02=0.769.59-8=1.599.6+1.88+7.5=18.989.56-3.6+3.57+1.1=10.636.01+4.71=10.721.47+3.82-0.98=4.313.41+5.98-1.37+4.49=12.519.83-3.47-1.06-0.53=4.778.45-2.15-1.83-3.49=0.981.5+5.07-1.78+0.98=5.778.03-4.44+9.45=13.043.28+2.89+5.45+7.32=18.948.41-0.43-4.7=3.289.96-0.98-3.2-5.6=0.188.35-1.41-3.73-0.99=2.225.49+9.77+8.69=23.958.41+6.27-5.19-0.5=8.992.21+7.33-0.83+4.28=12.990.76+9=9.767.41+0.52=7.937.81-4.19+1.83=5.452.6+0.88-0.22=3.265.69+3.62+2.23=11.549.12+6.92+3.41-3.21=16.247.85-5.59-1.96+4.08=4.389.18-8.08+8.74+9.66=19.56.59-2.64+4.02+7.26=15.236.86-1.52-3.75+1.8=3.395.08-4.74+9.98+6.28=16.65.1-4.4+8.47-3.64=5.538.89-0.79-7.47=0.638.63-3.32-0.48-4.59=0.242.98-0.6+2.03-2.18=2.232.9+9.1+6.35-2.14=16.218.03+5.6-1.59+7.58=19.629.82-0.68-4.47=4.679.5+8.24-4.78-2.19=10.779.89-3.94-1.18-4.05=0.724.81-3.74+8.64-5.65=4.069.47-1.03-8.26=0.187.8+5.85+9.97+1.47=25.095.56-2.3-2.24=1.029.99-5.1-3.25=1.649.26+4.02-3.48-5.13=4.675.29-2.34-1.09=1.868.95-2.35-5.84+6.57=7.330.32+8.51-3.15-0.56=5.129.94-6.22=3.728-5.91+5.51-5.12=2.486.57-0.91=5.669.06-2.79-4.01=2.266.84-1.52+8-7.16=6.164.22+9.34+6.13+8.8=28.497.06+1.29+5.89-7.86=6.381.69+7.68-1.33=8.049.16-4.15-4.01-0.41=0.598.69-0.31-2.76-3.88=1.749.85+5.62-7.5-1.87=6.19.73+2.64-8.94+9.32=12.759.72+5.66+4.4+8.33=28.114.89-1.52-0.25-0.99=2.134.01+4.61-0.28-1.13=7.219.6+0.57=10.174.76-1.37+6.81-1.55=8.659.93-6.33-1.49=2.110.83+5.78=6.619.5+7=16.53.62+8.86=12.486.4+8.82-6.02=9.29.95+3.97-2.95+3.52=14.493.07+5.72-1.68=7.114.39+2.19-2.84+5.61=9.352.87+9.06+2.44=14.375.64-2.79+7.12+0.05=10.029.7+5.72+0.23-8.3=7.359.09-5.34-2.09+1.28=2.943.88+6.99-1.87-3.58=5.428.26+7.25-9.71+7.65=13.450.9+0.22+8.93=10.052.86+8.72-1.48+6.95=17.053.76+9.95+6.46-9.71=10.469.4-0.54-7.49+2.78=4.156.04-2.46-3.27=0.311.26+9.75=11.016.7-5.82+8.12=98.88+8.62+3.87=21.379.64-5.57+5.95-4.51=5.514.09+5.14+7.88+9.73=26.849.27-3.26-2.25+8.09=11.859.22+2.03-4.73=6.529.84+5.21-1.51-2.22=11.323.88+5.75+8.16=17.797.27-5.87+6.5+5.85=13.756.66+9.99-2.37=14.280.93+3.13-3.47+3.02=3.611.43+5.34-2.19=4.589.27+2.52+1.3=13.099.56-2-0.76-2.99=3.819.88-4.13+2.74+9.52=18.014.74+8.59+0.24-3.55=10.027.91+7.98-7.7+4.2=12.396.25+4.5-7.8+8.36=11.311.5+1.83+5.17=8.59.12-1.16-1.38-2.75=3.838.83+9.86-0.12=18.573.91+9.01-4.4-0.25=8.276.23+9.08-6.91=8.40.09+9.29-5.79=3.592.89+4=6.894.77+4.32+4.39-0.11=13.377.72-4.46+8.04=11.32.91+8.71-0.09=11.533.13+9.06+4.95-2.38=14.762.5-1.54+6.12=7.088.37-6.54-1.15=0.689.02+6.26-7.35+8.7=16.634.44+7.73-3.92-2.6=5.652.47+4.66+8.87-8.99=7.019.82-0.19-4.66+3.5=8.478.88-3.39=5.495.69+9.58-2.83=12.442.61+9.67-0.27-7.53=4.480.87+7.97-8.72+2.27=2.399.01+2.89-5.78+9.98=16.13.63+2.4+5.32-5.54=5.819.36+9.09+2.65=21.14.87+6.44-6.4+7.12=12.037.18+2.73=9.917.97-4.62+8.36=11.717.09-4.74+3.1-3.87=1.586.73+5.08=11.814.86-0.98-0.88-2.55=0.457.69+8.88+6.48+3.25=26.38.95+4.16+4.92+9.56=27.596.88-3.88+5.48+0.48=8.966.87-3.27-0.74+7.62=10.487.93-2.52-4.11+6.13=7.432.62+3.53+1.7+4.64=12.496.91-5.97+5.89-5.59=1.247.29-0.53-2.08+7.14=11.829.16-1.33-5.99+0.59=2.439.69+2.89-8.96+9.02=12.646.26+1.37-4.6=3.037.68-0.85+4.08+7.28=18.191.52+4.47+0.91+3.45=10.359-2.87-2.05=4.086.3+8.3=14.67.78+4.09-7.25-0.15=4.474+2.75+8.8=15.559.97-1.6-6.53-0.3=1.541.44+7.78+2.39+7.02=18.637.25+4.17-4.92+5.08=11.585.24-3.6=1.648.56-0.45-0.3-4.16=3.653.2-0.61+3.02=5.619.84+9.62-7.75-7.25=4.466.68-0.31-4.75=1.628.95-0.91=8.045.23+9.57+1.6-2.18=14.227.6+1.63=9.234.59-2.33+4.96+6.2=13.426.82+5.36-6.72+8.67=14.134.22+5.62-7.73=2.115.68+3.34=9.028.62+5.45=14.075.04+7.96+6.26=19.262.74-1.18+6.78=8.347.35-3.12+5.63=9.869.7+9.11+3.43-3.44=18.87.88-5.59+7.08=9.377.02-4.42+6.37+3.78=12.759.99+0.15+4.02-6.54=7.627.68-7.27=0.412.03-0.14-1.59+2.63=2.934.37-0.91-0.35+8.05=11.165.31-4.44=0.874.55-4.02+6.28+3.41=10.221.11+6.22-2.26=5.072.08+8.64-8.27-0.99=1.465.27+0.31-3.3=2.284.44+6.57-3.59=7.426.62+2.64-7.59+4.27=5.946.21-0.82-3.65-1.49=0.256.04+7.34-1.02=12.367.76+5.82=13.589.59+8.12+9.94-2.75=24.99.66-1.13-5.18-2.19=1.160.76+8.47-8.9=0.335.94+7.92+5.08=18.943.39+1.72+3.12+2.17=10.46.31-4.17+3.27=5.419.11-5.53+7.75-4.41=6.921.09+2.6-0.98+8.84=11.552.44+2.5=4.941.48-1.07=0.416.73+3.68+8.9=19.319.66+1.5+8.96-7.19=12.931.92+5.22-0.13=7.018.54-0.35-2.7+6.13=11.628.01+1.92-3.71-1.25=4.975.82+5.56-3.78+1.55=9.159.81+9+5.44-9.93=14.327.2-0.62+9.55+5.48=21.616.1-4.26+1.85+9.86=13.557.76+1.65+0.6+1.17=11.189.03-2.85=6.188.27+6.4+6.09=20.766.47-0.68+8.84+4.45=19.083.46-0.9+1.63-3.97=0.227.37-2.95+0.12=4.542.19+6.82+9.23+9.57=27.813.85+8.43-1.77-4.31=6.28.15-0.48-0.75-5.7=1.227.51+6.44-2.04-1.48=10.439.82-0.25-5.85-3.23=0.497.22-3.86-1.52+5.16=72.93+8.91-1.9=9.946.05-3.04-1.47+3.36=4.98.93-3.71+5.73-3.56=7.393.25-0.58+6.29=8.968.79-4.03=4.764.31+1.94+9.5-2=13.758.38+6.29+8.23-5.74=17.164.94+6.6-2.05=9.491.95+8.81+7.49=18.256.86+1.87=8.734.98-2.26=2.720.04+8.34+8.69-1.3=15.774.71-0.32+2.29=6.683.59+1.72+8.46+5.66=19.437.19+2.09+3.83=13.119.07-7.75+0.45=1.779.14-5.71+1.53=4.960.58+5.25+3.1=8.938.35+2.17+4.07=14.598.39-4.17-2.08+2.94=5.089.48-1.73+3.85=11.67.22-2.88-3.16=1.189.18-1.85+1.7=9.039.56+6.95=16.519.48-0.59+8.13=17.021+7.6+4.33+3.43=16.367.87+2.56-5.95=4.488.98-7.01-0.54-0.52=0.918.52-0.17-0.53=7.826.83-3.51+9.44-2.47=10.296.23-3.55-1.69+2.5=3.499.68-3.8-5.77=0.118.45-5.82+6.19-6.49=2.337.66-0.73-1.45-4.64=0.846.15-0.74-2.77=2.647.26-5.29-1.79+2.02=2.21.24+1.88+6.33+4.17=13.629.94-1.15-5.37+5.5=8.926.4-5.23+1.45+5.11=7.739.75-1.06-1.99-5.3=1.49.23+6.19+3.62+2.38=21.428.72-0.15+7.09-5.74=9.924.78+2.58+3.89+1.82=13.079.75+6.42-2.83=13.346.58-0.55-5.58=0.453.23+3.44-2.88=3.796.29-3.05+3.34=6.586.46+6.18+1.13+8.51=22.282.76+0.79+8.75=12.38.91+9.25-3.6-3.78=10.789.13+8.73+1.8+5.6=25.262.3+2.08-2.48=1.90.59+8.17+9.37=18.138.71+6.17+0.57+1.29=16.747.84-1+9.25+7.45=23.545.98-1.62-2.04-1.7=0.629.18-2.01+4.8+0.57=12.549.68+7.62+1.94+4.36=23.69.51-1.15-2.23+6.45=12.584.26-3.61+3.32+5.39=9.363.44-0.23+3.29=6.59.02-0.58-4.04-1.41=2.994.88+0.7-1.97=3.610.6+9.37-0.55-6.41=3.015.84+9.73-3.71+2.24=14.13.41-2.01-0.75=0.657.9+0.83+6.51+9.05=24.297.76-1.66+6.59=12.695.68+9.7-8.21-4.21=2.965.46-1.51+1.39=5.346.66-1.77+3.34-8.05=0.184.33-1.28+2.41=5.467.09+6.6+3.15=16.849.34-1.37-3.9+8.96=13.039.05+1.14-3.24=6.958.24+0.6-6.04+9.11=11.918.77-6.61+9.43+0.42=12.012.5+2.53+8.78=13.816.28-1.71=4.577.58-0.26=7.328.21+5.98-6.85+4.12=11.467.06-3.09+2.99=6.968.72-0.77-0.52+8.76=16.199.66+1.34-1.1-3.05=6.857.94-7.68+6.97=7.234.04-0.44+3.49+4.53=11.628.93-1.57-1.46+4.07=9.977.86+8.11=15.977.7-7.53+4.92+4.43=9.529.69-8.54+3.65=4.85.4+5.61=11.014.06+8.22-6.76-4.26=1.269.2-3.96-3.93+7.25=8.569.69-3.79-2.73+0.43=3.65.29+6.42-3.41+9.73=18.036.23+0.95+1.41+0.93=9.527.65-2.3-0.93+2.7=7.129.6-0.17-5.21-3.42=0.87.66-1.62+7.89-8.97=4.964.31-1.1+8.13=11.349.7+9.83-6.49-5.64=7.48.44+2.64=11.086.89+6.82+2.74=16.458.81-8.27+4.94+3.36=8.848.55+8.57+8.32+5.4=30.843.1-0.83+9.91-9.39=2.796.51-0.06-3.95=2.57.14+2.85+0.82=10.818.35-0.43-6.37=1.555.31-2.28+5.8=8.834.87-4.12+8.57-0.68=8.648.07+6.84-2.81+1.14=13.247.2