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7.55+9.07+1.56=9.07+9.29-3.65-0.73=8.14-3.58+7.38=9.53+4.21-7.3=9.33+1.9+8.18=7.49+2.87+8.17+1.67=5.59-4.01+7.77-3.4=9.13-2.55-0.13-1.23=9.68-9.07+1.15+1.01=5.09+7.95-4.69-4.66=8.38-2.76-2.19=4.42+7.09=2.85-1.31+6.05+4.42=8.71-1.76=8.15-1.43-2.78+3.36=6.59+0.93-6.37+7.76=1.89-0.17=9.79-2.45-3.89=8.93+5.58+5.62=9.7-4.69+9.83=5.22+6.34=3.44-1.12+6.42+5.74=2.1-0.99-0.21=6.58+7-8.6=4.82+3.73=6.94-2.33-2.27-1.6=7.12+8.67-2.08+3.92=4.83+7.37-3.74-8.33=0.23+1.14+1.8-2.26=7.44+8.27-8.33-6.08=6.15-3.96-1.66+2.71=7.44-0.6+7.78-8.91=6.46-5.18+4.93+2.41=6.6-6.26+1.67=7.58+5.85-6.12+9.97=8.77-1.04-5.58+6.18=1.86+2.79-2.44=9.01+3.18=3.08+3.12-5.68=9.97-4.75-2.33=7.93-2.18-1.26-0.78=8.31+0.07=9.94-9.02+9.63-2.03=1.75+9.42+2.37=3.64-1.59=7.82-1.02+3.2-3.83=8.12+0.91-2.3-6.09=4.36+7.96-0.23+4.45=5.67+3.51=8.07-0.53-5.22+0.7=4.19+6.96+5.02=7.14-2.73-2.01+8.88=6-2.05-0.96-2.8=3.09+4.26=4.75+8.96-2.86=9.35+0.23+1.15-2.65=8.7+8.22-1.64=6.17-3.31+5.84=0.19+6.9+2.23+6.07=2.82+5.65+4.38-6.53=7.59+5.4+4.29+6=7.3+7.4-0.07+0.93=8.96+3.61-4.25+6.66=8.59-0.79-1.54-1.68=9.19-2.57-3.44-2.72=9.88-4.41+8.88+9.59=7.69+7.99-7.65=7.88+7.96+8.4-4.4=5.63-5.52=9.37-1.71+8.22+3.69=8.35-4.21+4.99-1.82=2.24+3.91+8.16-6.86=8.37-3.95+6.76=7.91+5.4-9.45=2.26+9.18+7.06=9.37-0.96-1.47-1.2=0.37+6.94+1.72=3.17+8.59-3.22-2.95=5.37-2.18+6.89-2.99=1.91+9.33+8.03-2.84=8.84-0.6=0.14+9.97+1.68+2.51=8.43+7.35-6.54-7.56=6.05+0.04+3.4-6.38=3.14-1.14=9.69-5.06-2.47+9.75=3.07+6.92-0.52-6.76=0.38+5.98+2.57+1.58=7.21-0.51-4.51-1.11=7.77+4.64-0.3-9.11=2.96+4.65-0.2=5.25+9.89-6.7=8.21-0.21-4.59=8.94+2.82+2.24+5.27=5.71+6.02-0.59-6.97=3.96+5.84=7.13+8.38+7.81+9.22=8.15-1.46-2.66=8.91-5.85+5.17-2.93=6.56-2.81+9.35=7.14-2.35+2.06+6.29=6.99+0.03+2.02-4.97=4.19+1.63+4.16-9.07=5.68-0.23+5.91-1.14=5.21+3.85=0.06+0.78+8.89=8.39-0.15-2.86-0.88=6.49+6.77+7.7-6.37=9.14+6.82-0.85=2.64-0.62=1.21+7.51+2.23+6.58=6.28-1.78=9.46-2.15-1.42-4.18=9.22-3.62+9.56+6.24=2.48+6.45+9.53=2.06-1.91+6.22=8.72-1.1+7.07+9.03=7.86-7.54+9.35+3.2=7.98+9.27=8.29-2.91-1.62=9.21-3.15-4.31=4.33+1.53-2.54+8.46=6.54-0.04-1.1=1.01+6.55+0.16+3.78=4.98+8.46-8.45=9.95+6.05+6.75-0.65=8.36-7.85+1.98+9.86=4.99-1.27=7.67-0.36+9.75-8.7=5.46+5.93-2.21+5.5=0.62+9.53+1.13-2.82=7.05+0.83+8.7-7.56=8.67-0.2+2.42=7.5-0.14-5.55+5.12=1.02+9.65-0.96-2.08=7.65-4.38+5.35-1.66=3.85+7.25=4.21+0.95+4.86-7.53=7.35-0.61+1.81+0.56=4.19+3.05+9.97+6=1.55+3.65+0.53-5.16=4.73+4.44-3.14+3.16=0.62+7.05+3.69=2.57+7.65-5.69-2.26=0.89+5.83+2.11+2.95=6.57+2.77+8.66=3.07+5-4.51+7.76=9.49-0.66-3.47-4.95=7.71+2.58+4.04+3.33=9.03-6.91-0.4-0.03=3.58-1.54-0.17+6.42=6.03-5.59+2.28=6.04+1.78+5.76=0.72+4.25+4.01-5.5=2.34-0.05=6.92-0.67+4.01-1.72=4.98-2.07+4.32=9.64+1.86-0.2-8.42=9.49-1.06-8.04+0.47=7.95-2.6-4.86+6.06=6.6+7.7=7.97+5.39+2+3.84=7.04-0.89-1.27-1.13=9.62+8.47+3.4-2.16=3.58+8.22=1.47+2.62+1.64=9.42-3.61-4.5-1.18=2.75+5.45-7.66+1.71=8.91+9-9.33=8.55-2.05+2.45+5.47=1.21+9.27+0.62+8.29=7.65+6.43+9.2+0.92=9.61-9.21=8.4-1.21+6.12+6.32=3.4-1.49=9.69-0.81-1.39+4.86=3.29+5-3.6+4.85=3.88+5.32+4.28-3.68=2.77-2.12+2.46+3.53=2.87+3.9+7.6-5.89=4.66+7.14+3.67-4.14=6.65-4.27=7.69+6.31=8.02+4.17-5.21=2.76+2.59+5.24+2.9=8.37-4.67+7.54=9.03-8.28+5.11-2.09=8.19-6.85+5.45-0.25=4.11+3.34+5-7.42=5.49+9.48-3.77-3.39=3.69+9.13-4.11=8.81-3.02+3.55-4.48=5.49-4.41+1.41-0.72=0.2+9.83+5.82=6.06-5.3+0.05=9.07-2.47-4.26-1.04=2.56+8.47=8.81-3.39+6.26=8.49+1.16+0.61=7.96-0.96+5.5-2.94=7.34-6.93+0.08+9.77=6.39-3.31-0.12-2.37=8.86+0.88-0.46-6.92=9.43-1.65-2.53+8.79=9.37-1.11-3.73=3.57-2.83=8.86-7.46+2.26+3.39=9.16-2.41-2.18=9.38-3.64=8.17-1.08-1.87+0.6=3.96+2.63+2.53-7.41=1.34+8.64-0.29=6.5+5.73-1.6-5.92=7.39+9.43-1.8-5.55=6.28+3.01-2.86=6.83+5.37-1.14+7.83=9.85+7.75+1.17=3.77-2.11+9.7=6.08-1.68-1.59-2.66=0.46+9.68+5.75-0.53=5.71+7.83=6.97-2.6+6.76=4.56-0.04=3.8-0.34+2.03=6.18-0.1-2.98+2.63=8.4-1.19-1.51-3.88=7+5.73-1.57=5.89-0.54-2.1-1.44=8.63-2.1=7.59-1.89=1.68+4.84-3.8+8.25=6.35-0.99+8.29-2.03=9.37-2.51-2.47-2.45=5.22+6.25+0.06-3.87=4.18+4.15-7.27+5.08=8.58-3.04=2.91-1.2+6.3=7.66-0.21+3.66+9.41=3.11+1.72+2.88=8.53-2.59-3.84=9.29-1.87+1.37+8.7=8.64-0.84-0.07-1.69=2.03+6.14=9.74-5.1-2.65+7.06=7.14-1.64+4.92+0.81=9.42-5.05-1.86+0.04=9.01+9.85=6.44+3.63-8.87-0.02=8.21-1.87+5.55=6.41+8.68-4.1-5.63=6.51-3.73+8.02=4.64-2.83-0.53=4.37+9.65=6.34-1.18+9.47=6.88+5.6-3.93+7.03=7.14+7.89+6.87-4.51=9.1-3.83-0.1-2.34=4.28+3.44-4.31-0.3=9.27-0.2=4.15-0.05-1.39-2.56=9.44-1.64-2.58=0.38+1.79+9.42-9.56=7.74-0.97+5.39=5.84+9.97+9.19+1.25=4.48+6.9+1.51=2.98+7.78+0.53=5.24+4.41-2.54-6.23=2.23+6.61+9.47-6.07=4.86+1.68+3.14=9.82-8.55+0.52=2.79-1.3=9.14+3.83-6.23+1.19=5.13+2.67-5.12+9.87=3.06-1.07-1.4+1.97=9.88-7.68+8.71=9.24+0.81-2.18+7.41=2.58+9.54+7.28-5.55=4.2+9.56+9.51-0.85=7.12+7.66-4.2+8.6=1.92+9.38+5.97+5.27=3.21+0.56-0.44-0.43=5.08+6.35+9.86+7.37=9.04+2.39=9.98-0.41-4.17=7.76+4.08-1.52-5.23=3.91-1.13=8.82-4.83+1+9.2=1.3+2.29-0.69-0.44=5.44-0.53-0.93-3.42=6.08-3.11+4.73-4.45=4.79+6.28-2.45+6.08=1.81+0.96=9.25-1.12-1.58-1.16=7.48-0.71+3.03=8.64-7.89+6.88=5.84-2.34+9.09-3.9=5.6+8.84+9.3=6.51+5.17+0.14+4.53=7.71+1.67+0.13+1.97=4.33+4.93-0.31=8.86+8.82=5.02+6.09-2.6-6.02=7.59-2.28-3.55=7.08+3.71-6.47+7.35=6.25-1.35-1.22=8.65-6.78=6.58-5.3+8.01+7.26=2.55-1.5-0.47+2.41=9.61-1.43-1.28+3.2=5.84-2.58=8.52+0.37-2.16-6.21=5.73-2.68-0.21+6.17=6.37+1.71-4.21+4.88=8.62-0.31+3.98-5.83=9.09+7.25+2.56=6.24+1.68-6.61=9.41-3.86+0.43=1.8+6.04+9.28=9.77-4.29-4.59=8.32-6.67+0.02+0.32=9.88-5.34-4.19+2.32=4.35+0.07-3.78=9.85-0.44-5.74-0.88=2-0.53=1.17-0.44+1.41+0.81=9.51-1.64-3.83=8.98+8.85+0.84=8.09+5.04-2.59-5.01=8.6+3.17-3.62=9.37+0.95-7.05-2.16=1.45+6.86+1.05=9.41+4.24-7.76-3.52=3.73-2.09+1.32+5.71=5.23-3.74+6.85=8.15+5.42+4.25=0.29+8.88+5.1+2.81=5.33+9.03-4.69-9.15=8.83+1.43-9.57=8.21+9.17+3.66=9.76-4.02=7.38-1.89+6.74+5.23=1.07+8.61+8.1+4.3=0.45+1.02+9.81=5.88+3.46-6.69=1.7+4.4-2.28=7.95+5.21+9.96=9.49-2.58-4.9=6.17+7.65+0.95-5.82=8.21-0.19+4.76+7.77=8.83-0.04+8.39-3.69=9.7-2.76-5.15+3.42=2.05-1.23=7.9-1.09-5.78=8.9-2.62-4.17-2=8.96-0.4-5.63+3.19=9.43-4.32+6.7-0.22=7.87-4.92=5.77-5.12=8.22-0.71=5.24-2.63-0.24+8.81=6.26-0.97-1.1-0.94=0.18+7.36+1.23=4.58+5.69+0.36-5.48=3.78+0.32-0.3=5.96-1.58+9.05-4.94=8.03-7.14=7.88+4.08+8.59-3.73=9.73+3.95=4.82-3.11+0.43=8.5-5.92+7.69-1.68=1.91-1.6+3.14+2.38=8.21-1.98-2.46=4.29-1.06+4.09+4.65=8.13+2.62-2.91=8.32+6.81+2.4+7.92=7.08-4.03-0.24=1.09+7+1.06=7.86-6.24=7.27+3.23-5.9=7.25-5.76-0.2+5.62=6.09+2.72=4.62+0.51-4.42+4.36=3.13+0.89+8.29-8.22=9.28-2.59=8.82-4.45-1.96+5.08=7.02+1.16+1.52+2.56=6.69-2.57-1.28=9.93-2.01+5.4-3.3=5.91+1.9=8.8+1.36-6.08-2.49=2.66+4.44+9.9+9.61=1.42+6.73+5.35=7.59-0.59+9.6-9.39=0.89+9.95-3.02-1.5=9.21+7.16+9.27=7.33-1.57-5.45+9.3=8.63-1.28-0.95+6.69=4.74-0.24=0.1+8.18=3.78-2.51+3.11+2.92=4.84-0.62-1.06+7.31=9.5-6.77+7.34-9.4=0.64+3.85=9.43+3.4=1.1+2.14=1.95+5.41=3.17+7.58-2.58=9.71+1.43=5.09+6.14+4.69=6.63-1.28-1.13=8.66-0.79-3.91-0.95=8.83+8.16+5.11=6.67-1.11-2.76+2.71=9.57-0.45=2.37+6.08+3.92-8.64=4.69+4.49-1.22=8.58-3.58+2.77=9.99-2.32-4.4=9.95-0.67=8.64+7.64+0.49=5.86+2.77-8.24=2.67+2.49+4.71=3.47+8.75-3.77-1.55=2.8+8.47-4.33-4.77=9.72-0.95-0.39=9.87+3.1-4.57+3.93=7.98-4.15-0.08=9.16-0.82+3.76-9.7=6.67-2.17-0.94=4.39+5.82+0.22+9.62=6.87-0.92+2.02=4.36+4.38-1.68+9.76=8.26-4.73+0.14+4.96=4.95+8.35-2.09=6.52+9.28+8.73+5.4=3.43-1.64+1.31+3.08=1.12+7.05+8.88+9.04=4.29+7.7-6.57=0.54+1.74=3.4-1.45+4.2=9.69-0.84-0.83+1.51=7.71+2.1+4.04-5.67=3.09+7.13+5.53-8.2=6.19+5.13+8.51=7.84-2.57-3.1-1.21=6.15-5.46=9.96-1.15-0.49=8.7+1.55+4.22=0.96+3.82-3.96+5.84=8.63+6.15-4.96-8.75=6.51-0.96+1.18=5.33-1.66-3.08=9.13+5.48-1.84=9.26+2.14-5.31+0.82=8.3+5.89=3.73-0.81+9.65-9.91=6.07+7.65=6.35-0.56+3.42-0.25=8.93-7.65=9.31-2.18-0.23=7.36-0.1-0.07+3.51=2.6+5.4+8.09-7.14=9.05-0.32+6.83-8.75=8.04-3.49+2.25+8=1.56+6.89-4.23-0.1=9.96-2.61-1.09=9.67-4.41+8.15+7.92=6.65+9.69+8.2-2.44=8.43+3.1-9.06+5.17=8.49+4.15-2.32-8.58=0.09+8.46=1.66+7.43+2.86-3.89=7.3+2.78-6.9=8.34-7.54+9.5+8.64=8.52+7.63+9.24+7.17=1.07+6.04-4.84-1.39=6.74+8.53-4.04-1.75=7.25+6.8+0.79-3.51=4.98+9.91-0.88+1.89=3.21+6.54-3.68-1.84=6.67-0.84-0.98+8.6=9.42-3.84+4.6+0.12=7.62-1.49+0.4+6.82=3.67+6.56+3.51=7.09+7.42-1.75+3.11=9.72-1.23-2.08+8.72=7.56+8.43+5.87+2.29=7.69-1.96+7.06-0.27=3.03-1.55=8.29-3.45-3.32-0.86=2.42+2.15=9.56+2.79+3.73=6.66+7.84=0.34+1.83=1.71+7.16=8.58-0.49-5.41+2.32=6.5+9.48-4.12+7.97=8.95+9.89-8.17=2.03+3.48+9.62-7.81=8.98-2.85-3.79=8.89+9.5+0.61-6.05=7.1-0.62+5.43=3.52+8.2+0.47+2.71=8.42+6.55=7.76-2.33-5.01+6.56=6.9+7.42=4.58+9.92-3.99+1.04=8.32+9.78+9.83-7.83=2.41+4.47+2.84=8.76-7.99-0.29+1.91=7.62+7.26+5.99-6.23=6.75-1.58-4.3=8.76+8.03-0.89-8.31=5.19+8.33+8.9=3.08+8.94+1.48-6.86=9.16-3.96+7.84+3.09=5.56+1.19+4.51+0.17=3+6.69-6.1+3.95=6.47-1.51-0.93+6.74=5.37+8.41-3.3+5.67=6.98-3.61+0.14=4.27+5.64+4.2+4.85=8.62-0.5-3.47-3.82=2+3.21+4.32+0.66=6.23+1.58+7.12+2.63=7.96+5.36-5.81+0.29=5.92-2.94+3.15=8.12-7.23=9.43+0.18+1.39-4.28=5.45+6.74+1.64=5-3+8.36+0.09=7.74-1.23=8.9-2.3-1.8+4=6.23-2.01-1.44-0.4=8.47+1.69=8.19-2.27-5.66=5.57-2.47-2.97=5.28+0.79-3=7.79+9.71-8.56=4.94+6.44-5.96=8.18-0.65+7.17=0.08+2.17+8.08+1.64=4.58-0.13+4.61-7.57=0.97+2.2+7.78=7.62+8.21-9.31-2.61=1.82+7.24=7.41+7.21-7.84=2.78+7.33-7.67+3.4=5.67-0.92-3.2=6.73-2.94+7.63=0.49+9.1+8.08+2.74=2.84+4.21-4.29+1.95=4.24+0.41-0.07=8.69-1.3-3.4-2.34=7.39+8.99-7.27-5.73=7.87-0.96+6.5-5.82=2.2+7.65+9.08=8.91-0.3-7.36=7.94-0.71-0.03=1.65+0.59+5.57+8.07=4.18+8.17+4.11=8.16-3.46-2.13=9.84-0.12-2.88+3.25=7.59+1.04-2.35+9.28=8.35+3.89=9.14-5.63-0.22=1.28+5.12=9.39-0.38-2.57-0.4=9.02-8.52=8-2.94-4.78=7.2-2.86+4.31=8.47+5.18+4.32+4.01=5.85-4.96+1.63=5.64+0.51+6.3+3.6=8.74-4.36-0.75-1.54=0.72-0.57=2.55+1.48+8.9-5.7=5.79+5.36-1.07=4.18+7.82-8.64+1.43=5.51-0.38-1.25=2.54+3.67-3.34+7.11=9.61-9.08+9.95=8.95+3.3-1.88-1.3=8.96-5.31=8.7-3.43-3.69=8.98-6.87+5.13-3.22=8.18-2.82-4.45-0.71=8.22-0.8-5.8+8.61=3.38+4.69=4.55-3.38+3.75+4.44=8.72-8.35+9.68-4.42=6.18+2.44-3.25=6.24-5.68+3.37=9.96-6+8.21-3.12=9.4+9.89-6.45-9.23=2.2+7.19-8.28=9.15-1.34+1.63-3.44=9.99+3.22-6.35-2.48=7.44+6.69-3.72+6.1=6.19+9.47-6.17+6.65=4.69+7.45-9=9.25-7.3+7.26+7.03=8.4-0.61-6.03+1.26=5.93-2.58-1.04+5.9=5.69-0.6+5.56=1.36+6.96-4.56=6.55-3.29+8.06-0.96=2.4+2.9=8.33-0.86+8.64+4.61=8.8+7.61-4.9-8.07=4.23+7.98-3.27+4.91=6.25+4.15+3.26+7.66=9.71-0.95-3.14-2.73=8.23+9.88-7.2-9.14=1.78-1.25+3.36-1.65=9.07-7.01=3.85+3.12-4.85+9.2=6.11-2.57+7.65-7.94=5.39-3.73+0.33=9.44-5.8-1.85+8.96=1.33+8.66-8.83+1.8=8.03-1.34+6.18-7.51=8.61+7.32-6.21-8.05=8.26+0.59+9.83=6.99+7.7+9.04-5.73=6.64+4.83-9.44+4.22=8.49+1.78+6.62+8.31=5.55-3.47+1.54+8.61=2.21+7.5-3.36+8.45=4.76-0.48-2.8-0.76=7.94-2.38+9.79-9.41=7.87-1.11-2.9+1.57=6.34-3.47+5.55-1.91=9.2-2.56+0.69=0.57+5.93+1.14+6.91=9.4-8.13+0.62+9.57=8.51-6.28-1.49+6.51=1.05+9.85-2.94-4.58=6.69-0.46-6.02=8.59-4.8+6.29=8.64-0.85-1.66-4.87=9.86-4.03-3.07-1.94=6.33-0.11+9.22=7.74-7.33+9.59=9.16-5.37-3.65=2.55-0.49=5.92-2.09=7.95-1.37+5.21+3.34=9.42+4.93-4.68-3.35=5.85+3.64-7.85+1.95=9.58-6.74+7.75-8.64=1.78-1.14=4.38-1.92+6.3+8.83=8.35-3.51=9.25+4.9+7.42-6.15=5.12+6.72=7.95+3.56-1.13+2.58=2.91-0.12-0.17+2.21=5.92+0.13+3.97-5.13=2.77-1.66+3.38-0.51=0.7+9.75+3.99=8.1-0.08-2.23=8.08-1.26-2.45-3.46=7.86-3.59+5.99+7.81=9.1-5.14-0.73+4.16=6.3-0.21+3.55+8.94=3.55-1.67=8.05+4.02+8.32-0.35=9.56-7.3+8.71+9.17=6.53-0.34-1.05-2.62=8.97-4.53-2.82=9.41-6.5-0.83-0.31=7.96+9.95+6.87+1.08=9.24-5.67-2.07+3.44=1.83+1.06+8.61+8.71=4.72+8.23-1.74+7.78=8.17-1.89-0.69+2.44=2.22+8.71+9.7=9.69-6.49+2.65=1.93+9.77-2.96-5.37=6.63+0.6=0.89+9.13-0.12=7.6-3.08-0.33-3.83=5.14-3.52+6.28+4.6=1.62+6.64=7.71+9.57-3.62=7.75+8.2=4.12-3.75+5.06+9.4=3.48+1-3.39+6.79=4.5-1.85-0.84=6.23-1.79-2.66+4.12=2.42+6.76+7.15=7.57+7.5+4.51+3.8=7.22-1.98+0.9=6.34-1.77-0.63-1.12=6.37-1.04+9.47+2.34=4.95+8.42+6.21+5.03=5.79+7.61+2.32+5.59=7.81-5.67-0.86+5.53=8.27-4.21-2.7+8.15=6.98+8.63-0.59=3.99-3.42+7.28-6.03=2.19+9.17+0.2=1.82+3.2+3.78=3.79-0.35-0.24-1.15=8.19-2.68=0.11+1.39+3.2-1.11=5.62+0.53-5.41=0.02+6.33+7.25+4.59=8.01+3.25=7.85-0.71-5.76=9.22-5.31+9.55=5.61-1.1=8.73-1.49+6.65-3.07=7.95+4.28=8.81-7.43-0.42=9.41+7.57-0.76-8.57=8.8+2.19-9.5=7.38-0.25+5.18=7.66-7.36+9.77-5.3=3.76+8.01+0.92-3.42=3.51+1.54-4.47=9.28-6.54=4.21-2.6=5.31-1.6-3.12+2.4=3.85-1.98-1.47=9.28-1.53+0.78+9.6=8.8-0.8-0.08-2.05=5.42+0.76+5.65-1.27=7.03+1-0.34+0.23=9.89-8.58+9.05-6.59=8.5-2.14-3.71-2.16=9.15-3.13-0.59-4.78=5.59-1.21-2.26-1.08=7.85-4.67+2.92=9.05-0.2+9.8=9.01-2.59-3.47-1.67=3.86+0.89-2.23+6.7=5.17+9.65+8.35=6.31-2.62+1.42=4.94+9.69=7.68-0.45-0.13-0.83=9.28-6.04+4.89+6.42=0.82+2.44+7.41+1.14=7.55-0.69+0.66-3.59=3.35-0.34-1.58=5+2.94-1.39-3.19=1.5+6.62-3.83=6.36+8.03+7.74+1.52=9.2-2.92+3.69-1.1=5.24+5.5+6.01+8.28=3.67+8.88+0.59+1.38=8.03-0.88-4.19-1.79=3.5+0.72-2.06=8.76-8.5+4.16-2.23=9.27-6.61+6.48-6.27=参考答案7.55+9.07+1.56=18.189.07+9.29-3.65-0.73=13.988.14-3.58+7.38=11.949.53+4.21-7.3=6.449.33+1.9+8.18=19.417.49+2.87+8.17+1.67=20.25.59-4.01+7.77-3.4=5.959.13-2.55-0.13-1.23=5.229.68-9.07+1.15+1.01=2.775.09+7.95-4.69-4.66=3.698.38-2.76-2.19=3.434.42+7.09=11.512.85-1.31+6.05+4.42=12.018.71-1.76=6.958.15-1.43-2.78+3.36=7.36.59+0.93-6.37+7.76=8.911.89-0.17=1.729.79-2.45-3.89=3.458.93+5.58+5.62=20.139.7-4.69+9.83=14.845.22+6.34=11.563.44-1.12+6.42+5.74=14.482.1-0.99-0.21=0.96.58+7-8.6=4.984.82+3.73=8.556.94-2.33-2.27-1.6=0.747.12+8.67-2.08+3.92=17.634.83+7.37-3.74-8.33=0.130.23+1.14+1.8-2.26=0.917.44+8.27-8.33-6.08=1.36.15-3.96-1.66+2.71=3.247.44-0.6+7.78-8.91=5.716.46-5.18+4.93+2.41=8.626.6-6.26+1.67=2.017.58+5.85-6.12+9.97=17.288.77-1.04-5.58+6.18=8.331.86+2.79-2.44=2.219.01+3.18=12.193.08+3.12-5.68=0.529.97-4.75-2.33=2.897.93-2.18-1.26-0.78=3.718.31+0.07=8.389.94-9.02+9.63-2.03=8.521.75+9.42+2.37=13.543.64-1.59=2.057.82-1.02+3.2-3.83=6.178.12+0.91-2.3-6.09=0.644.36+7.96-0.23+4.45=16.545.67+3.51=9.188.07-0.53-5.22+0.7=3.024.19+6.96+5.02=16.177.14-2.73-2.01+8.88=11.286-2.05-0.96-2.8=0.193.09+4.26=7.354.75+8.96-2.86=10.859.35+0.23+1.15-2.65=8.088.7+8.22-1.64=15.286.17-3.31+5.84=8.70.19+6.9+2.23+6.07=15.392.82+5.65+4.38-6.53=6.327.59+5.4+4.29+6=23.287.3+7.4-0.07+0.93=15.568.96+3.61-4.25+6.66=14.988.59-0.79-1.54-1.68=4.589.19-2.57-3.44-2.72=0.469.88-4.41+8.88+9.59=23.947.69+7.99-7.65=8.037.88+7.96+8.4-4.4=19.845.63-5.52=0.119.37-1.71+8.22+3.69=19.578.35-4.21+4.99-1.82=7.312.24+3.91+8.16-6.86=7.458.37-3.95+6.76=11.187.91+5.4-9.45=3.862.26+9.18+7.06=18.59.37-0.96-1.47-1.2=5.740.37+6.94+1.72=9.033.17+8.59-3.22-2.95=5.595.37-2.18+6.89-2.99=7.091.91+9.33+8.03-2.84=16.438.84-0.6=8.240.14+9.97+1.68+2.51=14.38.43+7.35-6.54-7.56=1.686.05+0.04+3.4-6.38=3.113.14-1.14=29.69-5.06-2.47+9.75=11.913.07+6.92-0.52-6.76=2.710.38+5.98+2.57+1.58=10.517.21-0.51-4.51-1.11=1.087.77+4.64-0.3-9.11=32.96+4.65-0.2=7.415.25+9.89-6.7=8.448.21-0.21-4.59=3.418.94+2.82+2.24+5.27=19.275.71+6.02-0.59-6.97=4.173.96+5.84=9.87.13+8.38+7.81+9.22=32.548.15-1.46-2.66=4.038.91-5.85+5.17-2.93=5.36.56-2.81+9.35=13.17.14-2.35+2.06+6.29=13.146.99+0.03+2.02-4.97=4.074.19+1.63+4.16-9.07=0.915.68-0.23+5.91-1.14=10.225.21+3.85=9.060.06+0.78+8.89=9.738.39-0.15-2.86-0.88=4.56.49+6.77+7.7-6.37=14.599.14+6.82-0.85=15.112.64-0.62=2.021.21+7.51+2.23+6.58=17.536.28-1.78=4.59.46-2.15-1.42-4.18=1.719.22-3.62+9.56+6.24=21.42.48+6.45+9.53=18.462.06-1.91+6.22=6.378.72-1.1+7.07+9.03=23.727.86-7.54+9.35+3.2=12.877.98+9.27=17.258.29-2.91-1.62=3.769.21-3.15-4.31=1.754.33+1.53-2.54+8.46=11.786.54-0.04-1.1=5.41.01+6.55+0.16+3.78=11.54.98+8.46-8.45=4.999.95+6.05+6.75-0.65=22.18.36-7.85+1.98+9.86=12.354.99-1.27=3.727.67-0.36+9.75-8.7=8.365.46+5.93-2.21+5.5=14.680.62+9.53+1.13-2.82=8.467.05+0.83+8.7-7.56=9.028.67-0.2+2.42=10.897.5-0.14-5.55+5.12=6.931.02+9.65-0.96-2.08=7.637.65-4.38+5.35-1.66=6.963.85+7.25=11.14.21+0.95+4.86-7.53=2.497.35-0.61+1.81+0.56=9.114.19+3.05+9.97+6=23.211.55+3.65+0.53-5.16=0.574.73+4.44-3.14+3.16=9.190.62+7.05+3.69=11.362.57+7.65-5.69-2.26=2.270.89+5.83+2.11+2.95=11.786.57+2.77+8.66=183.07+5-4.51+7.76=11.329.49-0.66-3.47-4.95=0.417.71+2.58+4.04+3.33=17.669.03-6.91-0.4-0.03=1.693.58-1.54-0.17+6.42=8.296.03-5.59+2.28=2.726.04+1.78+5.76=13.580.72+4.25+4.01-5.5=3.482.34-0.05=2.296.92-0.67+4.01-1.72=8.544.98-2.07+4.32=7.239.64+1.86-0.2-8.42=2.889.49-1.06-8.04+0.47=0.867.95-2.6-4.86+6.06=6.556.6+7.7=14.37.97+5.39+2+3.84=19.27.04-0.89-1.27-1.13=3.759.62+8.47+3.4-2.16=19.333.58+8.22=11.81.47+2.62+1.64=5.739.42-3.61-4.5-1.18=0.132.75+5.45-7.66+1.71=2.258.91+9-9.33=8.588.55-2.05+2.45+5.47=14.421.21+9.27+0.62+8.29=19.397.65+6.43+9.2+0.92=24.29.61-9.21=0.48.4-1.21+6.12+6.32=19.633.4-1.49=1.919.69-0.81-1.39+4.86=12.353.29+5-3.6+4.85=9.543.88+5.32+4.28-3.68=9.82.77-2.12+2.46+3.53=6.642.87+3.9+7.6-5.89=8.484.66+7.14+3.67-4.14=11.336.65-4.27=2.387.69+6.31=148.02+4.17-5.21=6.982.76+2.59+5.24+2.9=13.498.37-4.67+7.54=11.249.03-8.28+5.11-2.09=3.778.19-6.85+5.45-0.25=6.544.11+3.34+5-7.42=5.035.49+9.48-3.77-3.39=7.813.69+9.13-4.11=8.718.81-3.02+3.55-4.48=4.865.49-4.41+1.41-0.72=1.770.2+9.83+5.82=15.856.06-5.3+0.05=0.819.07-2.47-4.26-1.04=1.32.56+8.47=11.038.81-3.39+6.26=11.688.49+1.16+0.61=10.267.96-0.96+5.5-2.94=9.567.34-6.93+0.08+9.77=10.266.39-3.31-0.12-2.37=0.598.86+0.88-0.46-6.92=2.369.43-1.65-2.53+8.79=14.049.37-1.11-3.73=4.533.57-2.83=0.748.86-7.46+2.26+3.39=7.059.16-2.41-2.18=4.579.38-3.64=5.748.17-1.08-1.87+0.6=5.823.96+2.63+2.53-7.41=1.711.34+8.64-0.29=9.696.5+5.73-1.6-5.92=4.717.39+9.43-1.8-5.55=9.476.28+3.01-2.86=6.436.83+5.37-1.14+7.83=18.899.85+7.75+1.17=18.773.77-2.11+9.7=11.366.08-1.68-1.59-2.66=0.150.46+9.68+5.75-0.53=15.365.71+7.83=13.546.97-2.6+6.76=11.134.56-0.04=4.523.8-0.34+2.03=5.496.18-0.1-2.98+2.63=5.738.4-1.19-1.51-3.88=1.827+5.73-1.57=11.165.89-0.54-2.1-1.44=1.818.63-2.1=6.537.59-1.89=5.71.68+4.84-3.8+8.25=10.976.35-0.99+8.29-2.03=11.629.37-2.51-2.47-2.45=1.945.22+6.25+0.06-3.87=7.664.18+4.15-7.27+5.08=6.148.58-3.04=5.542.91-1.2+6.3=8.017.66-0.21+3.66+9.41=20.523.11+1.72+2.88=7.718.53-2.59-3.84=2.19.29-1.87+1.37+8.7=17.498.64-0.84-0.07-1.69=6.042.03+6.14=8.179.74-5.1-2.65+7.06=9.057.14-1.64+4.92+0.81=11.239.42-5.05-1.86+0.04=2.559.01+9.85=18.866.44+3.63-8.87-0.02=1.188.21-1.87+5.55=11.896.41+8.68-4.1-5.63=5.366.51-3.73+8.02=10.84.64-2.83-0.53=1.284.37+9.65=14.026.34-1.18+9.47=14.636.88+5.6-3.93+7.03=15.587.14+7.89+6.87-4.51=17.399.1-3.83-0.1-2.34=2.834.28+3.44-4.31-0.3=3.119.27-0.2=9.074.15-0.05-1.39-2.56=0.159.44-1.64-2.58=5.220.38+1.79+9.42-9.56=2.037.74-0.97+5.39=12.165.84+9.97+9.19+1.25=26.254.48+6.9+1.51=12.892.98+7.78+0.53=11.295.24+4.41-2.54-6.23=0.882.23+6.61+9.47-6.07=12.244.86+1.68+3.14=9.689.82-8.55+0.52=1.792.79-1.3=1.499.14+3.83-6.23+1.19=7.935.13+2.67-5.12+9.87=12.553.06-1.07-1.4+1.97=2.569.88-7.68+8.71=10.919.24+0.81-2.18+7.41=15.282.58+9.54+7.28-5.55=13.854.2+9.56+9.51-0.85=22.427.12+7.66-4.2+8.6=19.181.92+9.38+5.97+5.27=22.543.21+0.56-0.44-0.43=2.95.08+6.35+9.86+7.37=28.669.04+2.39=11.439.98-0.41-4.17=5.47.76+4.08-1.52-5.23=5.093.91-1.13=2.788.82-4.83+1+9.2=14.191.3+2.29-0.69-0.44=2.465.44-0.53-0.93-3.42=0.566.08-3.11+4.73-4.45=3.254.79+6.28-2.45+6.08=14.71.81+0.96=2.779.25-1.12-1.58-1.16=5.397.48-0.71+3.03=9.88.64-7.89+6.88=7.635.84-2.34+9.09-3.9=8.695.6+8.84+9.3=23.746.51+5.17+0.14+4.53=16.357.71+1.67+0.13+1.97=11.484.33+4.93-0.31=8.958.86+8.82=17.685.02+6.09-2.6-6.02=2.497.59-2.28-3.55=1.767.08+3.71-6.47+7.35=11.676.25-1.35-1.22=3.688.65-6.78=1.876.58-5.3+8.01+7.26=16.552.55-1.5-0.47+2.41=2.999.61-1.43-1.28+3.2=10.15.84-2.58=3.268.52+0.37-2.16-6.21=0.525.73-2.68-0.21+6.17=9.016.37+1.71-4.21+4.88=8.758.62-0.31+3.98-5.83=6.469.09+7.25+2.56=18.96.24+1.68-6.61=1.319.41-3.86+0.43=5.981.8+6.04+9.28=17.129.77-4.29-4.59=0.898.32-6.67+0.02+0.32=1.999.88-5.34-4.19+2.32=2.674.35+0.07-3.78=0.649.85-0.44-5.74-0.88=2.792-0.53=1.471.17-0.44+1.41+0.81=2.959.51-1.64-3.83=4.048.98+8.85+0.84=18.678.09+5.04-2.59-5.01=5.538.6+3.17-3.62=8.159.37+0.95-7.05-2.16=1.111.45+6.86+1.05=9.369.41+4.24-7.76-3.52=2.373.73-2.09+1.32+5.71=8.675.23-3.74+6.85=8.348.15+5.42+4.25=17.820.29+8.88+5.1+2.81=17.085.33+9.03-4.69-9.15=0.528.83+1.43-9.57=0.698.21+9.17+3.66=21.049.76-4.02=5.747.38-1.89+6.74+5.23=17.461.07+8.61+8.1+4.3=22.080.45+1.02+9.81=11.285.88+3.46-6.69=2.651.7+4.4-2.28=3.827.95+5.21+9.96=23.129.49-2.58-4.9=2.016.17+7.65+0.95-5.82=8.958.21-0.19+4.76+7.77=20.558.83-0.04+8.39-3.69=13.499.7-2.76-5.15+3.42=5.212.05-1.23=0.827.9-1.09-5.78=1.038.9-2.62-4.17-2=0.118.96-0.4-5.63+3.19=6.129.43-4.32+6.7-0.22=11.597.87-4.92=2.955.77-5.12=0.658.22-0.71=7.515.24-2.63-0.24+8.81=11.186.26-0.97-1.1-0.94=3.250.18+7.36+1.23=8.774.58+5.69+0.36-5.48=5.153.78+0.32-0.3=3.85.96-1.58+9.05-4.94=8.498.03-7.14=0.897.88+4.08+8.59-3.73=16.829.73+3.95=13.684.82-3.11+0.43=2.148.5-5.92+7.69-1.68=8.591.91-1.6+3.14+2.38=5.838.21-1.98-2.46=3.774.29-1.06+4.09+4.65=11.978.13+2.62-2.91=7.848.32+6.81+2.4+7.92=25.457.08-4.03-0.24=2.811.09+7+1.06=9.157.86-6.24=1.627.27+3.23-5.9=4.67.25-5.76-0.2+5.62=6.916.09+2.72=8.814.62+0.51-4.42+4.36=5.073.13+0.89+8.29-8.22=4.099.28-2.59=6.698.82-4.45-1.96+5.08=7.497.02+1.16+1.52+2.56=12.266.69-2.57-1.28=2.849.93-2.01+5.4-3.3=10.025.91+1.9=7.818.8+1.36-6.08-2.49=1.592.66+4.44+9.9+9.61=26.611.42+6.73+5.35=13.57.59-0.59+9.6-9.39=7.210.89+9.95-3.02-1.5=6.329.21+7.16+9.27=25.647.33-1.57-5.45+9.3=9.618.63-1.28-0.95+6.69=13.094.74-0.24=4.50.1+8.18=8.283.78-2.51+3.11+2.92=7.34.84-0.62-1.06+7.31=10.479.5-6.77+7.34-9.4=0.670.64+3.85=4.499.43+3.4=12.831.1+2.14=3.241.95+5.41=7.363.17+7.58-2.58=8.179.71+1.43=11.145.09+6.14+4.69=15.926.63-1.28-1.13=4.228.66-0.79-3.91-0.95=3.018.83+8.16+5.11=22.16.67-1.11-2.76+2.71=5.519.57-0.45=9.122.37+6.08+3.92-8.64=3.734.69+4.49-1.22=7.968.58-3.58+2.77=7.779.99-2.32-4.4=3.279.95-0.67=9.288.64+7.64+0.49=16.775.86+2.77-8.24=0.392.67+2.49+4.71=9.873.47+8.75-3.77-1.55=6.92.8+8.47-4.33-4.77=2.179.72-0.95-0.39=8.389.87+3.1-4.57+3.93=12.337.98-4.15-0.08=3.759.16-0.82+3.76-9.7=2.46.67-2.17-0.94=3.564.39+5.82+0.22+9.62=20.056.87-0.92+2.02=7.974.36+4.38-1.68+9.76=16.828.26-4.73+0.14+4.96=8.634.95+8.35-2.09=11.216.52+9.28+8.73+5.4=29.933.43-1.64+1.31+3.08=6.181.12+7.05+8.88+9.04=26.094.29+7.7-6.57=5.420.54+1.74=2.283.4-1.45+4.2=6.159.69-0.84-0.83+1.51=9.537.71+2.1+4.04-5.67=8.183.09+7.13+5.53-8.2=7.556.19+5.13+8.51=19.837.84-2.57-3.1-1.21=0.966.15-5.46=0.699.96-1.15-0.49=8.328.7+1.55+4.22=14.470.96+3.82-3.96+5.84=6.668.63+6.15-4.96-8.75=1.076.51-0.96+1.18=6.735.33-1.66-3.08=0.599.13+5.48-1.84=12.779.26+2.14-5.31+0.82=6.918.3+5.89=14.193.73-0.81+9.65-9.91=2.666.07+7.65=13.726.35-0.56+3.42-0.25=8.968.93-7.65=1.289.31-2.18-0.23=6.97.36-0.1-0.07+3.51=10.72.6+5.4+8.09-7.14=8.959.05-0.32+6.83-8.75=6.818.04-3.49+2.25+8=14.81.56+6.89-4.23-0.1=4.129.96-2.61-1.09=6.269.67-4.41+8.15+7.92=21.336.65+9.69+8.2-2.44=22.18.43+3.1-9.06+5.17=7.648.49+4.15-2.32-8.58=1.740.09+8.46=8.551.66+7.43+2.86-3.89=8.067.3+2.78-6.9=3.188.34-7.54+9.5+8.64=18.948.52+7.63+9.24+7.17=32.561.07+6.04-4.84-1.39=0.886.74+8.53-4.04-1.75=9.487.25+6.8+0.79-3.51=11.334.98+9.91-0.88+1.89=15.93.21+6.54-3.68-1.84=4.236.67-0.84-0.98+8.6=13.459.42-3.84+4.6+0.12=10.37.62-1.49+0.4+6.82=13.353.67+6.56+3.51=13.747.09+7.42-1.75+3.11=15.879.72-1.23-2.08+8.72=15.137.56+8.43+5.87+2.29=24.157.69-1.96+7.06-0.27=12.523.03-1.55=1.488.29-3.45-3.32-0.86=0.662.42+2.15=4.579.56+2.79+3.73=16.086.66+7.84=14.50.34+1.83=2.171.71+7.16=8.878.58-0.49-5.41+2.32=56.5+9.48-4.12+7.97=19.838.95+9.89-8.17=10.672.03+3.48+9.62-7.81=7.328.98-2.85-3.79=2.348.89+9.5+0.61-6.05=12.957.1-0.62+5.43=11.913.52+8.2+0.47+2.71=14.98.42+6.55=14.977.76-2.33-5.01+6.56=6.986.9+7.42=14.324.58+9.92-3.99+1.04=11.558.32+9.78+9.83-7.83=20.12.41+4.47+2.84=9.728.76-7.99-0.29+1.91=2.397.62+7.26+5.99-6.23=14.646.75-1.58-4.3=0.878.76+8.03-0.89-8.31=7.595.19+8.33+8.9=22.423.08+8.94+1.48-6.86=6.649.16-3.96+7.84+3.09=16.135.56+1.19+4.51+0.17=11.433+6.69-6.1+3.95=7.546.47-1.51-0.93+6.74=10.775.37+8.41-3.3+5.67=16.156.98-3.61+0.14=3.514.27+5.64+4.2+4.85=18.968.62-0.5-3.47-3.82=0.832+3.21+4.32+0.66=10.196.23+1.58+7.12+2.63=17.567.96+5.36-5.81+0.29=7.85.92-2.94+3.15=6.138.12-7.23=0.899.43+0.18+1.39-4.28=6.725.45+6.74+1.64=13.835-3+8.36+0.09=10.457.74-1.23=6.518.9-2.3-1.8+4=8.86.23-2.01-1.44-0.4=2.388.47+1.69=10.168.19-2.27-5.66=0.265.57-2.47-2.97=0.135.28+0.79-3=3.077.79+9.71-8.56=8.944.94+6.44-5.96=5.428.18-0.65+7.17=14.70.08+2.17+8.08+1.64=11.974.58-0.13+4.61-7.57=1.490.97+2.2+7.78=10.957.62+8.21-9.31-2.61=3.911.82+7.24=9.067.41+7.21-7.84=6.782.78+7.33-7.67+3.4=5.845.67-0.92-3.2=1.556.73-2.94+7.63=11.420.49+9.1+8.08+2.74=20.412.84+4.21-4.29+1.95=4.714.24+0.41-0.07=4.588.69-1.3-3.4-2.34=1.657.39+8.99-7.27-5.73=3.387.87-0.96+6.5-5.82=7.592.2+7.65+9.08=18.938.91-0.3-7.36=1.257.94-0.71-0.03=7.21.65+0.59+5.57+8.07=15.884.18+8.17+4.11=16.468.16-3.46-2.13=2.579.84-0.12-2.88+3.25=10.097.59+1.04-2.35+9.28=15.568.35+3.89=12.249.14-5.63-0.22=3.291.28+5.12=6.49.39-0.38-2.57-0.4=6.049.02-8.52=0.58-2.94-4.78=0.287.2-2.86+4.31=8.658.47+5.18+4.32+4.01=21.985.85-4.96+1.63=2.525.64+0.51+6.3+3.6=16.058.74-4.36-0.75-1.54=2.090.72-0.57=0.152.55+1.48+8.9-5.7=7.235.79+5.36-1.07=10.084.18+7.82-8.64+1.43=4.795.51-0.38-1.25=3.882.54+3.67-3.34+7.11=9.989.61-9.08+9.95=10.488.95+3.3-1.88-1.3=9.078.96-5.31=3.658.7-3.43-3.69=1.588.98-6.87+5.13-3.22=4.028.18-2.82-4.45-0.71=0.28.22-0.8-5.8+8.61=10.233.38+4.69=8.074.55-3.38+3.75+4.44=9.368.72-8.35+9.68-4.42=5.636.18+2.44-3.25=5.376.24-5.68+3.37=3.939.96-6+8.21-3.12=9.059.4+9.89-6.45-9.23=3.612.2+7.19-8.28=1.119.15-1.34+1.63-3.44=69.99+3.22-6.35-2.48=4.387.44+6.69-3.72+6.1=16.516.19+9.47-6.17+6.65=16.144.69+7.45-9=3.149.25-7.3+7.26+7.03=16.248.4-0.61-6.03+1.26=3.025.93-2.58-1.04+5.9=8.215.69-0.6+5.56=10.651.36+6.96-4.56=3.766.55-3.29+8.06-0.96=10.362.4+2.9=5.38.33-0.86+8.64+4.61=20.728.8+7.61-4.9-8.07=3.444.23+7.98-3.27+4.91=13.856.25+4.15+3.26+7.66=21.329.71-0.95-3.14-2.73=2.898.23+9.88-7.2-9.14=1.771.78-1.25+3.36-1.65=2.249.07-7.01=2.063.85+3.12-4.85+9.2=11.326.11-2.57+7.65-7.94=3.255.39-3.73+0.33=1.999.44-5.8-1.85+8.96=10.751.33+8.66-8.83+1.8=2.968.03-1.34+6.18-7.51=5.368.61+7.32-6