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8.2+7.05+9.27=9.89-5.95-2+4.16=6.73-3.97+2.77-0.6=8.83-4.31-0.17=9.62-0.21=6.99-1.16+9.37+9.52=3.5+2.06-3.73+6.44=6.08-2.77-2.75+8.85=3.06-0.84+2.9-4.39=6.12-0.09+2.21-3.03=9.13-7.87+8.09+7.48=8.55+3.52-0.62+3.6=4.31+8.16-7.92+4.41=9.24-2.54-5.94+7.1=6.43+6.48-1.44+7.02=1.23+9.69-0.12-8.57=6-0.58-1.36+5.16=7.51+6.03=9.88-1.52-0.54=3.16+0.61-2.44-0.09=7.86+9.25=6.84+9.97-1.7+5.69=8.18-3.38+9.44=8.2-3.91-1.49=6.98-0.21-3.08-1.43=2.41+2.07-1.7=4.7+5.14-4.93=2.57+2.83=7.66+5.3=7.64-0.92-3.31-2.77=9.22+6.77-5.95-4.97=3.79+6.34=3.68+9.13-9.55+5.29=8.79-1.17-2.96-2=7.31+0.51+5.19-8.75=8.46+4.77+8.34=8.2-2.23-1.96+1.21=6.64-2.68-0.66-1.78=9.11-2.39-0.12+4.46=1.81+6.17+6.43-8.22=7.6-0.26-3.44+6.8=0.71+6.93-3.57-0.97=6.04+9.11+9.87=1.23+9.23=2.49-0.16=9.36-9.05+5.98+6.11=2.75+6.56+9.1+8.48=8.06+6.38-1.19+2.88=6.3-0.79+5.59=8.53-2.07-0.02+2.85=3.58-2.8+6.95-6.43=7.66+7.72+9.06-2.8=9.23-1.36-5.78=6.27+8.3+9.34-6.96=2.51-1.09+1.74+5.3=6.71+4+0.32=7.96-3.53+7.97=7.63-1.24-0.22-5.08=1.89+2.61-1.13=6.08-1.32-4.26=7.06+8.99-1.11-4.39=7.15-0.79+5.2-9.68=4.06-0.5-1.3=9.34+7.62-1.58+0.47=8.26-5.88=7.75-1.96-1.28-1.16=8.42+8.76=1+6.52+5.2=4.1+5.98+1.99=5.05+7.24-3.79+9=8.35-1.24+8.28-8.06=3.88+8.64-6.58=8.22-6.81+6.48+7.35=6.3-2.08+6.93-7.27=1.13+6.51+9.41=3.53+5.44+6.59-7.73=1.05+5.28+8.56-6.1=0.33+4.06-3.63=2.92+2.01+3.59+9.44=8.97+9.53+7.25-7.62=4.92+1.01=3.79+5.96=7.88+7.44+1.2-4.44=3.37+3.54-6.24-0.15=9.8+7.92-8.44=9.7-4.88-1.7+4.79=7.12-4.61-1.15=0.99+8.6-3.38=8.51+0.38-2.5+4.29=8.18-0.58-0.55-4.39=6.43+1.96-8.07=4.37-0.68-0.74+9.71=8.04-0.2-2.11-0.25=9.81-0.18-0.47+9.06=4.17-1.23+8.3-3.33=5.79+3.53-2.65=3.45+5.22+8.29+3.51=1.68+4.26-1.56-0.61=1.58+9.89=8.42+6.55-0.29-9.6=9.79+5.79+0.27=9.63-2.29=8.02+0.14-4.46+6.01=7.73-4.1+0.61=6.84+2.66+3.2-5.33=6.93-5.63+7.91=4.23-1.47+5.07=8.54+5.48+7.51=7.08-5.79+3.02+9.75=9.49-6.32+7.06-7.29=4.35-0.51-2.5+1.35=6.87-4.77-0.86=8.55+2.24-5.12=5.23+6.31+7.77-8.61=3.12+0.76=9.67+8.93+2.29=9.67-4.61+9.57+0.49=7.1-2.75+8.05=9.59-6.89+1.96-3.78=8.17-7.62=9.41-7.75-0.73+9.8=8.92-5.5-2.14-1.06=1.51+7.63+9.44-7.62=6.92-3.01+3.67+3.76=9.27+9.75-8.68=4.02-2.22=4.97+6.82=8.12-7.47+2.75=5.71+4.74-3.27=6.92+5.26-3.44-2.79=6.24-2.43+3.7=6.04+6.99=6.58-3.47+0.46-2.7=8.38+6.79+5.38-4.03=6.47+4.25=9.66+6.72+4.45+2.56=8.55-1.43+2.24+7.93=4.91-3.9+3.95+7.97=6+5.13=7.86+2.44-0.18+8.82=1.37+5.38+0.46+4.31=6.14+6.37+0.36+7.74=1.63+7.96=9.89+8.85=8.58-2.68-5.78=9.73-9.09=4.79+0.68-4.33+3.22=8.73+3.86-8.45=7+6.4-9.67=5.09+9.57-5.72-0.32=1.22+9.63+2.01-6.65=8.9-0.49-0.63-1.57=8.56-0.32-5.88=9.7-6.53+4.55+2.9=8.41-7.39+3.67-1.42=0.48+2.62-0.12=6.16-1.7+4.11+3.01=8.62-0.75-4.63=3.99+1.4=7.96-0.03-5.63-1.03=8.82+3.33+1.97-7.53=5.74-2.63=9.31-6.52+3.91=0.97+6.21+1.61+5.8=6.52-0.36-0.64-1.48=0.85+6.63=5.49-3.45+4.79=7-1.18-2.74-2.58=9.88-7.41+2.83+6.42=7.19-2.93-0.27+2.2=2.18-2.04+6.22=9.21-3.41+1.64+8.84=2.22-0.3+3.7=6.93+6.4-5.4+5.99=9.39-2.67-4.21-1.74=7.67-4.96+2.36-1.53=9.64+4.58-2.3+7.41=9.5-0.68-3.03-5.19=7.24-3.11-3.97+0.05=9.27+6.41-1.79=6.71-4.23=5.24-2.29+6.18-1.71=4.98+2.36-3.91+9.5=6.68-2.94-1.41=5.62+5.85=9.55+9.33-3.11=8.12-6.42=9.33-1.4-5.19+1.5=5.65+3.74-0.99+7.01=8.05-1.15-2.02-1.94=9.08+6.36-3.56-7.46=2.65-1.06=0.9+6.17+2.59=7.19+5.53-9.32+6.5=1.98+5.79-4.09+9.23=1.98+8.26+2.4-9.95=5.72-1.92+7.23+0.05=4.85+6.78+8.1-4.35=7.42-2.56-1.58+0.8=0.95+2.42-1.49=9.47+1.01-5.03+5.84=7.59-2.36+9.32-3.26=7.6+6.49-5.07-0.68=9.65-4.38-3.34=8.76-0.51+2.9=0.71+2.45+1.9-2.37=7.52-1.27+3.52=6.53+6.64-3.91=7.72-0.42-3.16+0.78=7.69-3.57+0.05-4.02=9.08+6.01-4.99-1.17=0.36+4.77-3.08=8.88+7.13-6.82-6.7=7+7.64-3.04+2.72=1.22+9.43+8.23-7.26=2.13+6.59+9.61=9.95-2.65-0.71-2.64=5.25+7.03+1.78=6.49-6.07+3.15=6.03+1.23+7.49-9.35=7.33+8.03+5.93-7.27=7.74-6.1-0.7=8.22-6.01+7.27-0.48=1.79-0.43-0.64=8.13+5.47=1.97-1.21+9.34-4.95=8.24-0.78-6.76+9.89=1.94+2.62+7.29=5.96+1.26-5.29+3.45=9.92-4.03-3.28-0.94=1.9+2.67=4.16+9.98-3.46+5.38=9.3-3.35-0.69+0.34=6.8+2.1+3.23=5.6+7.84+1.84-9.77=8.93-5.32+9.41=7.19+2.5+9.58-2.08=5.23-0.29+3.94=9.39-7.51-0.39-1.17=6.75-4.12=2+9.58+4.75=6.64-3.14-0.49=5.4+4.72+9.52=2.78-0.29-0.45=6.56-3.06+8.82=2.56-1.05=8.69-4.64+6.87=9.23+3+5.45=5.81-5.43+3.27=6.96-0.95+1.69-6.43=9.18-8.09=6.71-3.93-1+4.82=1.77+6.1=5.13+6.14-4.8=5.22-3.53+9.53-5.47=3.04+2.78-2.26+3.55=8.7-5.22=1.97-0.12+0.27+1.07=7.37-0.9-0.82-3.54=4+1.21=9.7+6.09-5.3=1.56+2.22+5.14=9.16-1.21-2.52+3.96=3.28+7.82+2.21=9.83-9.17=6.06+4.95-1.31+0.55=9.31-6.01+4.19-0.92=9.26-5.84-1.66+1.85=9.42+3.25-0.37=6.67-3.35=6.97-4.74+9.78+0.87=7.69+7.92+6.32-6.99=5.14+6.26-0.73-4.23=6.52-0.15-1.93=9.87-8.52+3.18-3.15=6.69+8.19-9.25-1.24=3.87+3.34-4.27+0.6=8.25+8.13+0.27=8.99-6.66-1.94+8.76=7.69-1.28+9.4=0.44+1.66+1.17=2.96+2.2+1.93=8.26-7.53+5.88=3.27-1.23-1.19=4.02-2.82+6.72-6.1=9.83+1.41+3.25+5.91=9.32-0.29-8.54=8.78-3.13-2.36=1.45+5.52+5.54=7.06-1.61-3.57-1.26=8.23-2.87-1.05+4.7=9.01-5.85-1.38-1.1=6.81-2.33+4.68+7.92=4.63+5.84+1.2-2.92=5.39+9.99=5.03-0.9=6.48-1.96=9.47-2.08-5.95+1.98=0.93+1.09=1.98+1.22+2.18+5.77=5.43-2.88-2.19+0.6=5.88+6.85+4.92=6.82-3.77+3.93-3.04=7.52-1.76-1.78+1.55=7.34-1.16=6.12-2.56=7.28-6.19-0.03+4.97=5.01-1.45-3.22=6.06-1.91-1.41+7.12=6.85-3.5=6.15+2.7-3.35-0.86=9.99-5.64+1.21=3.64-0.47+8.28-2.59=4.3-1.94-2.04=4.65+0.1+5.59-2.76=9.56-6.05-1.97=7.76-6.37+6.05=5.4+3.29+9.55-5.73=5.22-2.94-1.03+6.28=7.63-2.24-2.41=8.54+5.41-9.15-0.08=8.86+5.95-4.79=5.16-0.14-0.69+9.38=8.33+8.51+6.78+0.44=9.41+4.47-2.91-8.06=7.18-1.45+2.48+0.1=1.39+9.29+0.25-2.78=6.41+4.22-0.11-9.58=9.57+1.42-3.11=6.22-4.92=7.39+9.88-0.08+9.28=8.9-2.38+3.18+6.79=5.65+3.75+1.1+3.1=5.66-4.54-0.76=8.92+1.17-8.58=5.86+2.97+0.98-2.79=5.91-0.75-1.85-0.83=6.29-4.98-0.25-0.11=8.86+4.45+4.55=7.04-0.42+2.71-9.02=0.42+9-0.75-5.95=3.78+6.47+3.94=9.02+2.56+2=2.34-0.32=9.31-1.61-2.46=8.83-3.31+1.94+5.03=9.59-2.1-6.19+6.67=9.84-0.1=8.37+8.16=8.54-2.63-4.52=7.9+7.95=0.9+0.08+1.63=7.95+4.16+8.43=7.85+3.82-7.58+9.09=7.22+8.06=5.22+9.09=4.01-0.29+7.29=5.8-0.73-3.74=4.89+3.88-1.67+9.82=9.93+4.99-6.83-1.95=6.61+6.73=6.59+4.67-1.28+4.87=1.26+8.18-0.33-0.12=8.12+1.65+6.65-9.94=5.14+1.92-4.53+6.27=3.9+8.25-0.92=8.93+8.85-1.19-4.71=5.81+8.79-8.45-4.32=4.71-1.71+9.79+7.27=6.47-5.07+1.11=1.14+9.67+5.6-5.73=6.05-4.15-1.25=9.26+2.01+3.21-3.1=8.42+5.12-1.96-1.29=7.51+4.14-9.84+6.4=4.29-0.82+5.13=8.48+6.07-2.45=6.74-3.24=2.84-1.5-0.56+8.54=2.42+3.09+9.29+1.77=8.37+2.5=2.08+5.76+8.52=9.53-5.56=3.81+5.56-8.29=9.68+5.74=9.41-1.42+0.69+7.35=9.61+4.98+1.94+3.5=1.75+3.73+7.36+9.93=7.91-2.62+0.48+9.51=3.51+3.62-3.58+7.65=0.36+6.4+5.2+1.15=6.8+8.61+7.41=5.01+4.99+0.98+6.59=3.8+0.63+2.03+7.83=2.6+0.02+8.64+2.37=5.41-2.06+4.48=6.67-2.1-0.39+3.44=5.76-3.14-1.42=7.35+8.55-6.57+2.21=3.01+1.66+5.87+5=7.47-4.47+2.13+3.17=9.04+7.25+7.22-3.85=6.09+9.21-0.25-2.14=2.38+7.46-6.64-0.79=5.96+2.73-6.17=6.27+5.83+5.66=7.84-6.17+1.09+7.57=8.28+6.89+4.13+3.99=8.41+3.23-7.04+9.36=7.97-0.68+8.19+7.26=2.45-2.11+9.9=5.62+7.57-6.78-1.28=6.7+5.79-1.72-1.27=6.79-5.53-0.04=3.59-0.31+1.65+9.28=2.2+3.99-3.61+4.74=2.93+3.54-1.47+5.83=9.41-3.34-4.32+9.02=9.27-1.1+2.44=9.8-2.9-3.69+6.23=9.47+0.31+5.14+4.06=3.48-0.41+4.62=3.23+6.05=2.6+7.63+4.17-5.02=9.14-4.25-0.92-3.53=6.22-1.73-1.39=8.11+1.68=2.85+5.1+2.5+3.96=9.46-0.28=1.5+6.79+4.68=1.99+7.11-4.55+1.84=3.84+7.63=9.13-0.62-7.29+4.89=0.69+8.5+5.61-4.93=3.69-0.69-1.7=2.12+0.57+5.08=8.84+9.28+8.59-5.83=6.99-2.79-3.63+4.23=9.37-0.42-3.28=4.45-1.14+2.34=3.38-2.84-0.32=5.9+3.62+4.21+0.63=9.54-8.6=3.84-2.4=5.37-2.22-1.02=5.7+2.49+2.19-7.77=5.89-3.09+6.25-5.36=4.3-3.48+4.68-4.21=6.91-1.56+0.42+8.96=7.12-1.65+5.17-7.7=9.6-4.84+8.22+0.15=8.41-3.63+3.68-5.21=7.09-5.86-0.38=8.47+1.1-7.32+3.79=8.45-6.73=7.54-4.27+4.16+8.1=9.67-6.65-0.95-0.4=5.21-0.04=2.42+5.23=2.22+5.28-2.76-1.19=9.41-1.8+6.99+0.26=7.32-1.95-0.14-2.91=4.97+8.66=8.13-0.04=8.47+5.29-1.9=9.58+6.35-0.79-5.15=3.67-3.53=8.25+3.04+4.32-8.28=6.23-0.73-1.9+1.65=9.6+8.45=5.62-0.58+9.43+8.52=5.61+2.55-6.41=6.18-2.38-1.69+3.57=9.65-5.65-0.26-2.56=8.59-5.43-0.77-1.56=9.71+9.12-6.04-7.2=3.09+3.35+7.65+5.92=1.1+4.52=6.73+5.79+4.44+6.72=7.86+0.56+1.48-6.58=4.79-3.58+9.03=9.49+8.39-1.95+6.72=8.9-6.76=8.94-4.56-0.89=8.93-0.5-7.84+6.02=9.79-5-1.59-2.19=8.2+2.45+1.72-2.26=8.56-5.83-2.53=5.97+3.19-0.55-6.75=5.25-2.75=4.91+4.7-7.05=9.82-5.39-3.96=4.62+3.18-0.47=0.3+6.5=8.79+4.17-4.62+5.15=8.55-1.4-4.04-0.06=7.31-4.06+9.77+2.56=9.84-2.03+2.27+8.9=5.41-1.65+5.39=8.83-6.35-1.26-0.12=9.27-7.41=9.77-7.2=7.91-7.28+3.36-0.85=3.36+1.31+4.47+1.79=3.57-0.89+4.74=1.92+0.41+3.46=6.9-0.02+6.19-1.72=4.3+4.42-2.05+5.61=6.82-4.23+5.53+7.29=9.61+7.02+9.13+3.41=8.63+7.04-3.39-3.51=1.6+9.14+4.89+9.43=8.4+8.62-9.63+4.16=6.58-0.76=4.54+8.94+3.39=7.06-3.06-1.27-2.16=6.92-1.76-1.96=8.33-0.7-0.47-5.12=7.3+2.24+7.68+5.67=7.3-0.04-2.14-0.31=9.38-4.93-3.51+4.11=6.14-3.65+6.25-2.06=9.18+5.05+7.83=6.6+3.76-5.14-0.42=2.08+5.04+8.88-3.74=6.66+7.41+7.85-3.54=2.69+0.86+2.93=6.07+7.44-1.09-0.53=4.62-2.25+8.97=6.41+8.32-8.49+6.89=9.84-6.39+5.2-5.14=1.81+5.03=7.5-0.76+9.15=9.82-3.95+1.48-5.76=8.51+1.03-0.51-3.4=3.75-3.4+5.68=3.13+5.6+4.18-3.02=7.79+7.37-9.37=0.13+8.56+2.07+0.51=8.55+0.65+1.21+3.82=2.3+5.42=7.4+9.03-8.83-4.83=3.58+5.18+9.97+6.14=4.49+2.48+9.25+3.41=3.64-2.47=9.17-4.91+5.41+5.38=0.69+7.49+7.22+2.03=3.54+9.36-7-5.07=8.94-5.01+5.56-1.4=6.17-0.41-5.48=8.08-0.47-5.78-1.15=7.86+3.35-2.21+7.15=4.16-0.04+0.66=5.82-1.28+5.41-1.71=9.8-0.1+1.79-5.97=1.75+4.92+9.31+5.43=1.02+6.25-3.12+8.15=7.55+4.95-4.42-1.07=6.7-0.05+3.63=7.16-3.21+7.02+9.68=4.17+3.17-5.42=8.88-2.89-3.44=8.45-5.8-0.85-0.92=7.02-5.49+4.34+3.62=7.41-0.24+2.64=1.35-0.36+7.85-5.67=7.47+6.3=4.51+1.33+6.58+6.62=9.61-6.73+4.24+3.48=9.31-2.02-1.55-5.21=2.72+1.21+2.39-3=4.55+2.73+9.56+2.53=1.52+9.7-1.24+5.51=0.5+8.04-3.07=2.28-0.59+5.01+8.16=8.04-3.56-3.48=1.65+5.86+2.73=9.66-4.01-2.97+6.65=8.74+1.46+7.31-5.97=9.05-0.02-4.53-2.25=9.3-4.23-1.18-1.94=9.35-3.19+3.83+4.57=6.95-0.96-2.05=4.26+6.64+4.62-7.12=8.88-2.71-5.4+8.1=8.14-4.37+2.48=9.58+4.18-0.82-6.3=2.74+3.32=9.23+4.97-0.51=9.5+0.62+2.56=5.57+8.29-1.18-8.7=2.64+4.34-2.42-4.04=3.8-3.66+4.82-3.84=2.44-2.01+2.32=8.29+2.27+5.91-3.73=5.22+2.49-5.05=9.33-1.69-6.22+4.01=9.96+9.14-0.16-0.33=8.88+3.45+0.71=9.2-0.37-1.84-6.66=6-5.09+0.21+7.62=7.45+3.7+1.99+9.18=8.66+5.19-1.84-7.87=4.39-0.19-0.85-2.69=0.03+8.13-5.07-1.98=4.82+4.99-9.1=7.26-1.35-5.57=1.94-0.53-1.11=6.99-5.68-0.1+9.42=8.08+9.82-3.42-3.43=4.31-2.11=5.78+6.37-4.58-7=4.46+1.3=2.88+0.66+6.82+2.86=9.83+0.74-2.13+7.44=5.81+9.26+8.36-6.68=9.92-7.19+7.51-4.78=9.45-8.75+8.28+7.26=4.9+2.97-0.97=6.09-1.84-2.34-0.95=4.89+3.56+0.53+4.34=5.6+4.77-2.69-2.36=8.57-2.64-0.25=6.44+6.01+8.64+2.04=9.87-0.66=8.29-4.9-0.09=2.5-1.43=7.01-4.78=7.22-3.48+3.36+4.74=1.69+5.56-6.46=4.69+3.16=8.27+8.52+0.59+2.64=0.85+9.65+6.55+8.73=7.42-0.51-1.39-4.22=9.04-1.51+2.39=6.16+4.73-6.79+9.85=3.28-1.25+3.96=7.49-2.43-3.6-0.98=4.17+3.05-6.3+6.04=1.89+2.58+3.32+1.87=7.5-0.92-4.05+5.44=7.36+5.25=6.47-1.77=3.89+0.91+8.47+7.18=7.89-0.48-2.39-0.22=7.52-5.14=0.47+5.82+2.07=6.41+6.42-6.91=0.98+0.67+8.75-2.81=9.39-4.45-0.79-2.19=7.33+8.44-0.5-6.02=4.72+7.41=8.69-2.69+2.95+3.74=1.77+8.21-1.36+4.94=2.53+6.35-3.83=9.98-2.32-1.39=8.13+7.86-7.76=8.13-4.03+6.51+5.59=1.21+7.88+8.14-1.3=5.72+9.54+3.31=5.43-2.2=9.75-3.81+6.27-7.52=7.36-0.6=9.75+1.43-9.27=2.48+1.3+8.56+4.31=6.73+3.45+1.26=9.47+8.15+8.67+9.98=4.03-0.09=8.73-7.96-0.17=4.01-2.3-0.87=5.3+6.25+6.49-9.75=9.2-1.82+8.71+4.94=7.76-1.94+9.03=4.96-0.55=5.26-1.7+8.55+0.89=7.69+1.11+4.35=9.74-4.7-2.4-0.42=8.46+9.98-2.03-4.22=9.06+5.53+7.87=7.81-4.71+7.05-3.99=7.24+1.18-1.74-5.25=3.41+8.11+2.9+3.35=7.95+5.99-5.26=9.15-7.84=4.92+5.4+4.29=8.64-1.68-4.44+3.89=9.01-1.46+4.22-2.04=9.05+7.1-8.18=7.97+6.92-4.96+5.69=4.77+3.23=3.62+1.9+4.97+8.3=8.07-3.23+0.81+7.21=5.74-1.59+9.94=6.01-4.33+9.77-0.7=9.55-0.94-0.13-4.1=0.88+8.71-6.4-0.64=8.84-4.35+7.03-8.08=7.63-0.9+6.57-5.06=4.46+6.64+6.94+3=9.81-6.54+9.03-4.81=9.98-9.13+3.41=5.92+1.44+2.14-1.14=2.27-0.85+4.53+1.42=4.01+5.02+4.69+4.92=7.47+8.19-0.27=1.28+7.81-5.45+4.79=2.31+0.93+4.27=3.39+2.24+1.46-1.4=3.85-1.96+9.14-4.29=8.71+0.38-3.86=3.82-2.46+4.01+8.39=9.83-7.72+9.59=1.21+2.45=7.79-0.53+7.9=6.11-2.64+5.84+4.54=7.33-6.1+4.86=8.45-3.99-1.88+9.8=7.2+6.13=8.78-7.21-0.12+7.64=8.26-2.18+3.99=3.76+2.14-1.45=3.72+1.64+4.42-4.93=8.35+8.88+6.38-3.19=8.93-4.04+9.94-2.45=7.51+6.37+8.4=9.13-2.32+6.02-7.96=5.62+6.71=2.57+4.05-2.02=8.83-1.29-3.82-0.24=3.98+5.83=0.06+0.54+2.33+5.66=6.85-3.83=9.98+7.35+6.86=3.55+4.22+3.42=6.11-1.66-3.37=9.72-0.86-0.19-7.22=9.05-2.11+4.91-8.87=7.85-1.8=4.23-3.24=7.98-0.84-0.61-4.99=4.8+1.97-0.18=5.48-3.54+3.23+8.12=7.21+2.14-6.23+7.47=8.43+9.26+6.57+1.02=7.51-0.65-6.24-0.43=2.81+0.62+8.55=9.05-5.05+5.99=8.96-7.79+2.49-1.26=8.95-6.14-0.71-1.24=2.32+8.09+9.24=9.92-0.85-8.11+1.2=8.03-1.22-2.46+6.44=6.03+3.24-9.15=9.98-7.4+8.97-9.93=8.09+8.6+6.93+9.09=6.45-5.1-0.22+3.91=参考答案8.2+7.05+9.27=24.529.89-5.95-2+4.16=6.16.73-3.97+2.77-0.6=4.938.83-4.31-0.17=4.359.62-0.21=9.416.99-1.16+9.37+9.52=24.723.5+2.06-3.73+6.44=8.276.08-2.77-2.75+8.85=9.413.06-0.84+2.9-4.39=0.736.12-0.09+2.21-3.03=5.219.13-7.87+8.09+7.48=16.838.55+3.52-0.62+3.6=15.054.31+8.16-7.92+4.41=8.969.24-2.54-5.94+7.1=7.866.43+6.48-1.44+7.02=18.491.23+9.69-0.12-8.57=2.236-0.58-1.36+5.16=9.227.51+6.03=13.549.88-1.52-0.54=7.823.16+0.61-2.44-0.09=1.247.86+9.25=17.116.84+9.97-1.7+5.69=20.88.18-3.38+9.44=14.248.2-3.91-1.49=2.86.98-0.21-3.08-1.43=2.262.41+2.07-1.7=2.784.7+5.14-4.93=4.912.57+2.83=5.47.66+5.3=12.967.64-0.92-3.31-2.77=0.649.22+6.77-5.95-4.97=5.073.79+6.34=10.133.68+9.13-9.55+5.29=8.558.79-1.17-2.96-2=2.667.31+0.51+5.19-8.75=4.268.46+4.77+8.34=21.578.2-2.23-1.96+1.21=5.226.64-2.68-0.66-1.78=1.529.11-2.39-0.12+4.46=11.061.81+6.17+6.43-8.22=6.197.6-0.26-3.44+6.8=10.70.71+6.93-3.57-0.97=3.16.04+9.11+9.87=25.021.23+9.23=10.462.49-0.16=2.339.36-9.05+5.98+6.11=12.42.75+6.56+9.1+8.48=26.898.06+6.38-1.19+2.88=16.136.3-0.79+5.59=11.18.53-2.07-0.02+2.85=9.293.58-2.8+6.95-6.43=1.37.66+7.72+9.06-2.8=21.649.23-1.36-5.78=2.096.27+8.3+9.34-6.96=16.952.51-1.09+1.74+5.3=8.466.71+4+0.32=11.037.96-3.53+7.97=12.47.63-1.24-0.22-5.08=1.091.89+2.61-1.13=3.376.08-1.32-4.26=0.57.06+8.99-1.11-4.39=10.557.15-0.79+5.2-9.68=1.884.06-0.5-1.3=2.269.34+7.62-1.58+0.47=15.858.26-5.88=2.387.75-1.96-1.28-1.16=3.358.42+8.76=17.181+6.52+5.2=12.724.1+5.98+1.99=12.075.05+7.24-3.79+9=17.58.35-1.24+8.28-8.06=7.333.88+8.64-6.58=5.948.22-6.81+6.48+7.35=15.246.3-2.08+6.93-7.27=3.881.13+6.51+9.41=17.053.53+5.44+6.59-7.73=7.831.05+5.28+8.56-6.1=8.790.33+4.06-3.63=0.762.92+2.01+3.59+9.44=17.968.97+9.53+7.25-7.62=18.134.92+1.01=5.933.79+5.96=9.757.88+7.44+1.2-4.44=12.083.37+3.54-6.24-0.15=0.529.8+7.92-8.44=9.289.7-4.88-1.7+4.79=7.917.12-4.61-1.15=1.360.99+8.6-3.38=6.218.51+0.38-2.5+4.29=10.688.18-0.58-0.55-4.39=2.666.43+1.96-8.07=0.324.37-0.68-0.74+9.71=12.668.04-0.2-2.11-0.25=5.489.81-0.18-0.47+9.06=18.224.17-1.23+8.3-3.33=7.915.79+3.53-2.65=6.673.45+5.22+8.29+3.51=20.471.68+4.26-1.56-0.61=3.771.58+9.89=11.478.42+6.55-0.29-9.6=5.089.79+5.79+0.27=15.859.63-2.29=7.348.02+0.14-4.46+6.01=9.717.73-4.1+0.61=4.246.84+2.66+3.2-5.33=7.376.93-5.63+7.91=9.214.23-1.47+5.07=7.838.54+5.48+7.51=21.537.08-5.79+3.02+9.75=14.069.49-6.32+7.06-7.29=2.944.35-0.51-2.5+1.35=2.696.87-4.77-0.86=1.248.55+2.24-5.12=5.675.23+6.31+7.77-8.61=10.73.12+0.76=3.889.67+8.93+2.29=20.899.67-4.61+9.57+0.49=15.127.1-2.75+8.05=12.49.59-6.89+1.96-3.78=0.888.17-7.62=0.559.41-7.75-0.73+9.8=10.738.92-5.5-2.14-1.06=0.221.51+7.63+9.44-7.62=10.966.92-3.01+3.67+3.76=11.349.27+9.75-8.68=10.344.02-2.22=1.84.97+6.82=11.798.12-7.47+2.75=3.45.71+4.74-3.27=7.186.92+5.26-3.44-2.79=5.956.24-2.43+3.7=7.516.04+6.99=13.036.58-3.47+0.46-2.7=0.878.38+6.79+5.38-4.03=16.526.47+4.25=10.729.66+6.72+4.45+2.56=23.398.55-1.43+2.24+7.93=17.294.91-3.9+3.95+7.97=12.936+5.13=11.137.86+2.44-0.18+8.82=18.941.37+5.38+0.46+4.31=11.526.14+6.37+0.36+7.74=20.611.63+7.96=9.599.89+8.85=18.748.58-2.68-5.78=0.129.73-9.09=0.644.79+0.68-4.33+3.22=4.368.73+3.86-8.45=4.147+6.4-9.67=3.735.09+9.57-5.72-0.32=8.621.22+9.63+2.01-6.65=6.218.9-0.49-0.63-1.57=6.218.56-0.32-5.88=2.369.7-6.53+4.55+2.9=10.628.41-7.39+3.67-1.42=3.270.48+2.62-0.12=2.986.16-1.7+4.11+3.01=11.588.62-0.75-4.63=3.243.99+1.4=5.397.96-0.03-5.63-1.03=1.278.82+3.33+1.97-7.53=6.595.74-2.63=3.119.31-6.52+3.91=6.70.97+6.21+1.61+5.8=14.596.52-0.36-0.64-1.48=4.040.85+6.63=7.485.49-3.45+4.79=6.837-1.18-2.74-2.58=0.59.88-7.41+2.83+6.42=11.727.19-2.93-0.27+2.2=6.192.18-2.04+6.22=6.369.21-3.41+1.64+8.84=16.282.22-0.3+3.7=5.626.93+6.4-5.4+5.99=13.929.39-2.67-4.21-1.74=0.777.67-4.96+2.36-1.53=3.549.64+4.58-2.3+7.41=19.339.5-0.68-3.03-5.19=0.67.24-3.11-3.97+0.05=0.219.27+6.41-1.79=13.896.71-4.23=2.485.24-2.29+6.18-1.71=7.424.98+2.36-3.91+9.5=12.936.68-2.94-1.41=2.335.62+5.85=11.479.55+9.33-3.11=15.778.12-6.42=1.79.33-1.4-5.19+1.5=4.245.65+3.74-0.99+7.01=15.418.05-1.15-2.02-1.94=2.949.08+6.36-3.56-7.46=4.422.65-1.06=1.590.9+6.17+2.59=9.667.19+5.53-9.32+6.5=9.91.98+5.79-4.09+9.23=12.911.98+8.26+2.4-9.95=2.695.72-1.92+7.23+0.05=11.084.85+6.78+8.1-4.35=15.387.42-2.56-1.58+0.8=4.080.95+2.42-1.49=1.889.47+1.01-5.03+5.84=11.297.59-2.36+9.32-3.26=11.297.6+6.49-5.07-0.68=8.349.65-4.38-3.34=1.938.76-0.51+2.9=11.150.71+2.45+1.9-2.37=2.697.52-1.27+3.52=9.776.53+6.64-3.91=9.267.72-0.42-3.16+0.78=4.927.69-3.57+0.05-4.02=0.159.08+6.01-4.99-1.17=8.930.36+4.77-3.08=2.058.88+7.13-6.82-6.7=2.497+7.64-3.04+2.72=14.321.22+9.43+8.23-7.26=11.622.13+6.59+9.61=18.339.95-2.65-0.71-2.64=3.955.25+7.03+1.78=14.066.49-6.07+3.15=3.576.03+1.23+7.49-9.35=5.47.33+8.03+5.93-7.27=14.027.74-6.1-0.7=0.948.22-6.01+7.27-0.48=91.79-0.43-0.64=0.728.13+5.47=13.61.97-1.21+9.34-4.95=5.158.24-0.78-6.76+9.89=10.591.94+2.62+7.29=11.855.96+1.26-5.29+3.45=5.389.92-4.03-3.28-0.94=1.671.9+2.67=4.574.16+9.98-3.46+5.38=16.069.3-3.35-0.69+0.34=5.66.8+2.1+3.23=12.135.6+7.84+1.84-9.77=5.518.93-5.32+9.41=13.027.19+2.5+9.58-2.08=17.195.23-0.29+3.94=8.889.39-7.51-0.39-1.17=0.326.75-4.12=2.632+9.58+4.75=16.336.64-3.14-0.49=3.015.4+4.72+9.52=19.642.78-0.29-0.45=2.046.56-3.06+8.82=12.322.56-1.05=1.518.69-4.64+6.87=10.929.23+3+5.45=17.685.81-5.43+3.27=3.656.96-0.95+1.69-6.43=1.279.18-8.09=1.096.71-3.93-1+4.82=6.61.77+6.1=7.875.13+6.14-4.8=6.475.22-3.53+9.53-5.47=5.753.04+2.78-2.26+3.55=7.118.7-5.22=3.481.97-0.12+0.27+1.07=3.197.37-0.9-0.82-3.54=2.114+1.21=5.219.7+6.09-5.3=10.491.56+2.22+5.14=8.929.16-1.21-2.52+3.96=9.393.28+7.82+2.21=13.319.83-9.17=0.666.06+4.95-1.31+0.55=10.259.31-6.01+4.19-0.92=6.579.26-5.84-1.66+1.85=3.619.42+3.25-0.37=12.36.67-3.35=3.326.97-4.74+9.78+0.87=12.887.69+7.92+6.32-6.99=14.945.14+6.26-0.73-4.23=6.446.52-0.15-1.93=4.449.87-8.52+3.18-3.15=1.386.69+8.19-9.25-1.24=4.393.87+3.34-4.27+0.6=3.548.25+8.13+0.27=16.658.99-6.66-1.94+8.76=9.157.69-1.28+9.4=15.810.44+1.66+1.17=3.272.96+2.2+1.93=7.098.26-7.53+5.88=6.613.27-1.23-1.19=0.854.02-2.82+6.72-6.1=1.829.83+1.41+3.25+5.91=20.49.32-0.29-8.54=0.498.78-3.13-2.36=3.291.45+5.52+5.54=12.517.06-1.61-3.57-1.26=0.628.23-2.87-1.05+4.7=9.019.01-5.85-1.38-1.1=0.686.81-2.33+4.68+7.92=17.084.63+5.84+1.2-2.92=8.755.39+9.99=15.385.03-0.9=4.136.48-1.96=4.529.47-2.08-5.95+1.98=3.420.93+1.09=2.021.98+1.22+2.18+5.77=11.155.43-2.88-2.19+0.6=0.965.88+6.85+4.92=17.656.82-3.77+3.93-3.04=3.947.52-1.76-1.78+1.55=5.537.34-1.16=6.186.12-2.56=3.567.28-6.19-0.03+4.97=6.035.01-1.45-3.22=0.346.06-1.91-1.41+7.12=9.866.85-3.5=3.356.15+2.7-3.35-0.86=4.649.99-5.64+1.21=5.563.64-0.47+8.28-2.59=8.864.3-1.94-2.04=0.324.65+0.1+5.59-2.76=7.589.56-6.05-1.97=1.547.76-6.37+6.05=7.445.4+3.29+9.55-5.73=12.515.22-2.94-1.03+6.28=7.537.63-2.24-2.41=2.988.54+5.41-9.15-0.08=4.728.86+5.95-4.79=10.025.16-0.14-0.69+9.38=13.718.33+8.51+6.78+0.44=24.069.41+4.47-2.91-8.06=2.917.18-1.45+2.48+0.1=8.311.39+9.29+0.25-2.78=8.156.41+4.22-0.11-9.58=0.949.57+1.42-3.11=7.886.22-4.92=1.37.39+9.88-0.08+9.28=26.478.9-2.38+3.18+6.79=16.495.65+3.75+1.1+3.1=13.65.66-4.54-0.76=0.368.92+1.17-8.58=1.515.86+2.97+0.98-2.79=7.025.91-0.75-1.85-0.83=2.486.29-4.98-0.25-0.11=0.958.86+4.45+4.55=17.867.04-0.42+2.71-9.02=0.310.42+9-0.75-5.95=2.723.78+6.47+3.94=14.199.02+2.56+2=13.582.34-0.32=2.029.31-1.61-2.46=5.248.83-3.31+1.94+5.03=12.499.59-2.1-6.19+6.67=7.979.84-0.1=9.748.37+8.16=16.538.54-2.63-4.52=1.397.9+7.95=15.850.9+0.08+1.63=2.617.95+4.16+8.43=20.547.85+3.82-7.58+9.09=13.187.22+8.06=15.285.22+9.09=14.314.01-0.29+7.29=11.015.8-0.73-3.74=1.334.89+3.88-1.67+9.82=16.929.93+4.99-6.83-1.95=6.146.61+6.73=13.346.59+4.67-1.28+4.87=14.851.26+8.18-0.33-0.12=8.998.12+1.65+6.65-9.94=6.485.14+1.92-4.53+6.27=8.83.9+8.25-0.92=11.238.93+8.85-1.19-4.71=11.885.81+8.79-8.45-4.32=1.834.71-1.71+9.79+7.27=20.066.47-5.07+1.11=2.511.14+9.67+5.6-5.73=10.686.05-4.15-1.25=0.659.26+2.01+3.21-3.1=11.388.42+5.12-1.96-1.29=10.297.51+4.14-9.84+6.4=8.214.29-0.82+5.13=8.68.48+6.07-2.45=12.16.74-3.24=3.52.84-1.5-0.56+8.54=9.322.42+3.09+9.29+1.77=16.578.37+2.5=10.872.08+5.76+8.52=16.369.53-5.56=3.973.81+5.56-8.29=1.089.68+5.74=15.429.41-1.42+0.69+7.35=16.039.61+4.98+1.94+3.5=20.031.75+3.73+7.36+9.93=22.777.91-2.62+0.48+9.51=15.283.51+3.62-3.58+7.65=11.20.36+6.4+5.2+1.15=13.116.8+8.61+7.41=22.825.01+4.99+0.98+6.59=17.573.8+0.63+2.03+7.83=14.292.6+0.02+8.64+2.37=13.635.41-2.06+4.48=7.836.67-2.1-0.39+3.44=7.625.76-3.14-1.42=1.27.35+8.55-6.57+2.21=11.543.01+1.66+5.87+5=15.547.47-4.47+2.13+3.17=8.39.04+7.25+7.22-3.85=19.666.09+9.21-0.25-2.14=12.912.38+7.46-6.64-0.79=2.415.96+2.73-6.17=2.526.27+5.83+5.66=17.767.84-6.17+1.09+7.57=10.338.28+6.89+4.13+3.99=23.298.41+3.23-7.04+9.36=13.967.97-0.68+8.19+7.26=22.742.45-2.11+9.9=10.245.62+7.57-6.78-1.28=5.136.7+5.79-1.72-1.27=9.56.79-5.53-0.04=1.223.59-0.31+1.65+9.28=14.212.2+3.99-3.61+4.74=7.322.93+3.54-1.47+5.83=10.839.41-3.34-4.32+9.02=10.779.27-1.1+2.44=10.619.8-2.9-3.69+6.23=9.449.47+0.31+5.14+4.06=18.983.48-0.41+4.62=7.693.23+6.05=9.282.6+7.63+4.17-5.02=9.389.14-4.25-0.92-3.53=0.446.22-1.73-1.39=3.18.11+1.68=9.792.85+5.1+2.5+3.96=14.419.46-0.28=9.181.5+6.79+4.68=12.971.99+7.11-4.55+1.84=6.393.84+7.63=11.479.13-0.62-7.29+4.89=6.110.69+8.5+5.61-4.93=9.873.69-0.69-1.7=1.32.12+0.57+5.08=7.778.84+9.28+8.59-5.83=20.886.99-2.79-3.63+4.23=4.89.37-0.42-3.28=5.674.45-1.14+2.34=5.653.38-2.84-0.32=0.225.9+3.62+4.21+0.63=14.369.54-8.6=0.943.84-2.4=1.445.37-2.22-1.02=2.135.7+2.49+2.19-7.77=2.615.89-3.09+6.25-5.36=3.694.3-3.48+4.68-4.21=1.296.91-1.56+0.42+8.96=14.737.12-1.65+5.17-7.7=2.949.6-4.84+8.22+0.15=13.138.41-3.63+3.68-5.21=3.257.09-5.86-0.38=0.858.47+1.1-7.32+3.79=6.048.45-6.73=1.727.54-4.27+4.16+8.1=15.539.67-6.65-0.95-0.4=1.675.21-0.04=5.172.42+5.23=7.652.22+5.28-2.76-1.19=3.559.41-1.8+6.99+0.26=14.867.32-1.95-0.14-2.91=2.324.97+8.66=13.638.13-0.04=8.098.47+5.29-1.9=11.869.58+6.35-0.79-5.15=9.993.67-3.53=0.148.25+3.04+4.32-8.28=7.336.23-0.73-1.9+1.65=5.259.6+8.45=18.055.62-0.58+9.43+8.52=22.995.61+2.55-6.41=1.756.18-2.38-1.69+3.57=5.689.65-5.65-0.26-2.56=1.188.59-5.43-0.77-1.56=0.839.71+9.12-6.04-7.2=5.593.09+3.35+7.65+5.92=20.011.1+4.52=5.626.73+5.79+4.44+6.72=23.687.86+0.56+1.48-6.58=3.324.79-3.58+9.03=10.249.49+8.39-1.95+6.72=22.658.9-6.76=2.148.94-4.56-0.89=3.498.93-0.5-7.84+6.02=6.619.79-5-1.59-2.19=1.018.2+2.45+1.72-2.26=10.118.56-5.83-2.53=0.25.97+3.19-0.55-6.75=1.865.25-2.75=2.54.91+4.7-7.05=2.569.82-5.39-3.96=0.474.62+3.18-0.47=7.330.3+6.5=6.88.79+4.17-4.62+5.15=13.498.55-1.4-4.04-0.06=3.057.31-4.06+9.77+2.56=15.589.84-2.03+2.27+8.9=18.985.41-1.65+5.39=9.158.83-6.35-1.26-0.12=1.19.27-7.41=1.869.77-7.2=2.577.91-7.28+3.36-0.85=3.143.36+1.31+4.47+1.79=10.933.57-0.89+4.74=7.421.92+0.41+3.46=5.796.9-0.02+6.19-1.72=11.354.3+4.42-2.05+5.61=12.286.82-4.23+5.53+7.29=15.419.61+7.02+9.13+3.41=29.178.63+7.04-3.39-3.51=8.771.6+9.14+4.89+9.43=25.068.4+8.62-9.63+4.16=11.556.58-0.76=5.824.54+8.94+3.39=16.877.06-3.06-1.27-2.16=0.576.92-1.76-1.96=3.28.33-0.7-0.47-5.12=2.047.3+2.24+7.68+5.67=22.897.3-0.04-2.14-0.31=4.819.38-4.93-3.51+4.11=5.056.14-3.65+6.25-2.06=6.689.18+5.05+7.83=22.066.6+3.76-5.14-0.42=4.82.08+5.04+8.88-3.74=12.266.66+7.41+7.85-3.54=18.382.69+0.86+2.93=6.486.07+7.44-1.09-0.53=11.894.62-2.25+8.97=11.346.41+8.32-8.49+6.89=13.139.84-6.39+5.2-5.14=3.511.81+5.03=6.847.5-0.76+9.15=15.899.82-3.95+1.48-5.76=1.598.51+1.03-0.51-3.4=5.633.75-3.4+5.68=6.033.13+5.6+4.18-3.02=9.897.79+7.37-9.37=5.790.13+8.56+2.07+0.51=11.278.55+0.65+1.21+3.82=14.232.3+5.42=7.727.4+9.03-8.83-4.83=2.773.58+5.18+9.97+6.14=24.874.49+2.48+9.25+3.41=19.633.64-2.47=1.179.17-4.91+5.41+5.38=15.050.69+7.49+7.22+2.03=17.433.54+9.36-7-5.07=0.838.94-5.01+5.56-1.4=8.096.17-0.41-5.48=0.288.08-0.47-5.78-1.15=0.687.86+3.35-2.21+7.15=16.154.16-0.04+0.66=4.785.82-1.28+5.41-1.71=8.249.8-0.1+1.79-5.97=5.521.75+4.92+9.31+5.43=21.411.02+6.25-3.12+8.15=12.37.55+4.95-4.42-1.07=7.016.7-0.05+3.63=10.287.16-3.21+7.02+9.68=20.654.17+3.17-5.42=1.928.88-2.89-3.44=2.558.45-5.8-0.85-0.92=0.887.02-5.49+4.34+3.62=9.497.41-0.24+2.64=9.811.35-0.36+7.85-5.67=3.177.47+6.3=13.774.51+1.33+6.58+6.62=19.049.61-6.73+4.24+3.48=10.69.31-2.02-1.55-5.21=0.532.72+1.21+2.39-3=3.324.55+2.73+9.56+2.53=19.371.52+9.7-1.24+5.51=15.490.5+8.04-3.07=5.472.28-0.59+5.01+8.16=14.868.04-3.56-3.48=11.65+5.86+2.73=10.249.66-4.01-2.97+6.65=9.338.74+1.46+7.31-5.97=11.549.05-0.02-4.53-2.25=2.259.3-4.23-1.18-1.94=1.959.35-3.19+3.83+4.57=14.566.95-0.96-2.05=3.944.26+6.64+4.62-7.12=8.48.88-2.71-5.4+8.1=8.878.14-4.37+2.48=6.259.58+4.18-0.82-6.3=6.642.74+3.32=6.069.23+4.97-0.51=13.699.5+0.62+2.56=12.685.57+8.29-1.18-8.7=3.982.64+4.34-2.42-4.04=0.523.8-3.66+4.82-3.84=1.122.44-2.01+2.32=2.758.29+2.27+5.91-3.73=12.745.22+2.49-5.05=2.669.33-1.69-6.22+4.01=5.439.96+9.14-0.16-0.33=18.618.88+3.45+0.71=13.049.2-0.37-1.84-6.66=0.336-5.09+0.21+7.62=8.747.45+3.7+1.99+9.18=22.328.66+5.19-1.84-7.87=4.144.39-0.19-0.85-2.69=0.660.03+8.13-5.07-1.98=1.114.82+4.99-9.1=0.717.26-1.35-5.57=0.341.94-0.53-1.11=0.36.99-5.68-0.1+9.42=10.638.08+9.82-3.42-3.43=11.054.31-2.11=2.25.78+6.37-4.58-7=0.574.46+1.3=5.762.88+0.66+6.82+2.86=13.229.83+0.74-2.13+7.44=15.885.81+9.26+8.36-6.68=16.759.92-7.19+7.51-4.78=5.469.45-8.75+8.28+7.26=16.244.9+2.97-0.97=6.96.09-1.84-2.