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2.9+7.07+8.76+1.14=5.63+9.39+0.3-6.04=9.02-4.61+7.57-8.68=8.96-1.77-0.17-6.11=5.2-1.15+6.79=9.99+7.36-2.36+3.89=6.37-0.21-3.01+5.83=9.6-2.1+4.08-2.3=8.25-0.47+9.93-6.95=8.14+1.96-7.04+4.25=6.87+3.16+7.2+1.35=5.44+6.72+2.07=6.37+6.9-7.07-1.86=9.44-3.13-2.82+6.23=0.28+6.57=8.11-5.84+7.51-5.12=1.48+9.07+5.93=9.97-9.22+9.05-1.23=0.95+1.71+8.17=0.25+3.34+8.09+6.91=9.03-5.03+6.55-9.29=0.32+8.03+2.9+4.26=6.28+8.81=8.17+9.14-6.24+3.87=6.55+0.61-6+9.19=3.96-2.47+7.28-7.47=9.83-5.99+8.19-6.62=4.84+6.46-3.19+8.7=9.95-2.21-2.45=9.44-1.94+5.28-3.29=3.6+1.98+2.22+8.4=5.46+3.26=8.84-3.87-2.15+5.46=3.83-1.02-0.17+0.58=7.12-3.65=9.07-2.77-5.1=0.9+0.87-1.55+3.81=7.6+9.63+0.9=9.35+2.64+3.28-0.61=5.66+6.78-4.69=6.62-3.51+7.76=3.5-2.14-0.66=9.23-0.5-5.14-2.89=5.93-0.13-0.06-1.88=8.83+8.74+6.98-5.13=8.58-2.84+9.57=3.51+4.4+4.91=2.32+4.87+7.13=7.69-0.39+8.26-1.31=8.67+4.63-6.21+7.79=5.72-0.91-1.04=5.24+0.56-4.65=6.7+4.74+1.7+3.46=7.24+5.25+7.02=3.84+4.15=9.84+8.96+8.11-7.34=1.55+7.66-7.56=5.69+9.06+3.45=7.42+8.3+6.07+1.94=3.05+1.29+8.29-3.96=9.21-3.27+5.73=6.47+6.71-4.84+3.4=1.2-0.89+9.62+3.1=1.98-0.88=7.47-5.75+5.36+4.84=2.54+7.55-9.48+8.59=6.08-1.14-0.22-1.91=9.38-8.44+9.46-5.48=7.01+1.63=8.52+8.32+1.84-6.15=0.86-0.64+5.62-2.53=8.06-1.02+2.88+8.89=1.62-0.49+7.36+2.37=6.33-0.83+5.11-6.62=4.55+4.1-8.47=7.57+6.51+4.02+3.53=0.52+6.05-1.76-2.76=9.13-3.97+1.16-4.76=4.41-1.67=8.52+3+2.04-8.84=1.93-0.18+0.71+1.07=8.98+6.76=6.77-1.76-1.73-0.21=1.36+9.23-8.44=5.32+5.94-0.23=1.79+6.06=8.17-1.4+8.51=7.88+6.22-3.17=9.67+3.14=9.18+4.44+7.99=7.51-2.77-2.71+9.22=3.08+9.19-1.34-3.94=8.51-1.16-1.21=5.28-4.16+2.67=9.63-0.13-0.85-7.79=8.41-4.06-4.1+4.37=3.02+6.97-3.69+8.95=2.61+3.5+4.95+4.19=9.33+6.43+4.06=8.42+1.52-7.57+2.47=0.67+8.11+7.21=9.21+5.37+4.61+4.91=7.6-3.78=9.9-7.32-0.26+3.89=7.34+1.24+0.83+4.41=9.82-2.94-0.04=7.26-1.61-0.89=6.7-5.66+2.83=9.61-2.82-0.39+7.02=8.09+8.47+4.08-2.33=6.55+5.1+7.13+4.26=7.98-0.06-2.98-4.6=4.6+2.04-0.4+8.25=8.18-7.62+1.96+5.39=6.02-0.66=9.16+1.31+4.37+7.26=7.73+3.49-0.22-4.21=6.23+4.26-6.68+7.85=7.64+0.09+5.13=4.38+7.69-3.9+5.88=8.44-1.98+9.4=9.95-8.21=9.58+5.82-9.07-2.18=6.91-5.27=7.16+0.34+6.1-3.25=8.77-0.64-4.79-0.17=6.23+7.64-2.85-0.52=4.53+3.68+1.87+2.44=5.09-0.2+2.05=6.82-1.42+6.88=9.27+3.01+8.2=3.11-2.34+1.25-0.44=5.39+2.48=2.3+0.68=5.53-4.68+7.94-5.73=8.02-1.43+6.72-3.02=6.23-4.87=8.58+1.16-7.33=4.37-1.1-0.28+5.21=8.1-1.15-3.46-0.58=9.32-1.74-2.27+7.61=5.89+6.64-9.49-2.3=7.36+5.34+7.59-1.62=9.97-2.98-0.22+2.31=2.8-2.58+9.81=8.95+4.71-6.88-3.23=2.93+0.39=8.37-0.03-7.59+7.76=6.91-0.06-0.63-3.87=7.63-4.01+0.2=8.7+3.73-0.37+2.98=2.18+1.62+5.57-0.96=9.8-3.18=9.21-6.46-1.21+3.08=7.37+5.38+6.5=5.61-3.65+6.95-2.02=2.33-0.3=5.37-1.88-1.34+0.67=1.58+4.95+0.46+8.69=5.98+6.57=8.18-2.3-1.59+6.61=9.14+0.72+4.77-4.9=9.76+7.15+0.43+5.45=1.46+6.97-5.46-1.68=8.08-0.73-0.33-6.69=3.9+3.96-3.35-1.75=8.8+7.5-8.4+2.98=6.99-6.04+9.6=6.19-2.83=9.22-6.92-1.77+4.66=9.94-1.69-0.36-4.26=3.89+4.35-5.79=4.13-2.77=4.94-1.18=8.65+5.15-8.71+9.76=8.65+3.41+3.82-2.67=8.99+8.92-3.39+2.54=5.28-3.39+4.4+3.46=8.79-6.78+0.13=0.35+2.45+3.46-4.63=4.54-0.79+8.91-8=4.32+4.67-1.87+1.25=2.05-1.95+9.74+9.51=8.96-3.91+5.87-0.62=9.63+5.7-2.47-7.99=8.25-3.78-0.81-1.02=8.78-4.44+6.92=5.91-1.77+2.09-4.66=9.98+7.14-5.14=8.91-4.15=4.89-2.81-1.02=4.96-4.71=8.85+5.3+4.96+5.29=7.52+8.44-3.69+3.93=1.84+2.42-3.06=6.23-3.42-0.11=8.65+4.13=4.89-4.23+9.59+3.06=8.97+2.93-3.56-7.02=9.29-5.56-0.89+9.51=9.13+2.1-7.74-2.69=1.89+2.8-4.08=6.7+4.23+1.37=9.51-2.07-3.23-0.6=9.43-4.24-2.54+5.86=1.12+5.59+3.88=9.96-7.06+9.68+0.62=9.64-8.8-0.19+5.94=8.52+4.54-6.78=4.37+4.34-3.59-2.15=4.51+0.16+9.42=4.91-2.29-0.05+1.32=3.54+0.32=5.75+7.38-1.42-5.13=7.9-5.42-1.96=7.39+4.72=5.62+4.67-5.73-2.57=4.39-0.69-0.05-0.38=4.71+4.97=7.17+6.76=3.8+8.82-0.75+8.49=3.6-3.46+7.76+3=1.93+7.89-0.88-2.54=3.25+7.48+0.16+5.71=6.34+5.23-8.63-1.66=3.15-1.05+6.39=8.84+2.53-6.45=7.52+0.42-5.87+2.21=9.22-0.23-0.26-2.3=4.4-3.67+6.4+1.71=8.53-2.77-4.69=7.42-4.99-2.03+5.52=9.45-2.51-6.64=8.59-1.47-2.64+1.31=4.74+4.89+2.68-7.66=8.47-0.12+0.04+1.54=3.7+7.99-4.44+7.01=9.13-0.93=8.9-3.15+5.21+4.12=1.05+0.39=8.26-0.64-1.08=9.8-5.45-0.66+1.79=8.01-1.69-5.99+4.44=0.62+1.31+1.87+8.79=3.68+1.57-1.91-2.82=9.06-1.79-3.15=5.83-2.32+8.26-3.19=4.22+5.56+6.03-4.45=9.41+4.78=9.86+2.27-6.87=9.92-6.6=8.72-5.2-0.14=6.22-0.16+6.58=7.54+2.85=8.06-1.18+7.53=9.94-5.91-2.49=7.68-6.39=6.65-3.19+4.73+7.68=8.87-4.85=5.39-1.56+7.21=9.44-8.77+2.53+5.56=3.41+1.43+0.65=7.74-7.58=1.8+5.02=7.14+9.5+8.46-4.56=1.59-0.55+9.36-0.5=7.07-0.23-3.7-1.75=7.87+6.69-8.81-5.36=0.6+9.16-7.91+1.32=8.75+5.89+2.72+1.58=6.12+2.1-1.02+1.66=7.99-3.17-2.82+6.27=5.54+4.29=7.99+6.22-2.42+5.67=9.32-4.4=7.25+2.81-1.65-3.33=9.78-9.23-0.11=7.92-0.71-3.6=9.01+5.04+7.71=9.96+3.14+7.46+3.31=3.57+7.45-4.8=8.84-0.16-6.8=6.61-2.17-1.16=8.57-1.79-2.25-0.96=6.83+0.81+5.55=3.04+2.58+9.21+5.5=9.25-1.98-4.87=4.12-2.89-0.86=8.43-2.26+8.28+6.55=4.75+6.19-3.82=6.21+2.89-6.45+6.92=1.13+9.81+7.95=8.85-3.7+8.68-7.51=7.96-4.7-2.56-0.17=2.57+2+8-3.97=9.23-7.83+7.18+9.43=2.18+6.01+4.08=8.62-3.06-2.91+6.28=9.82+4.28+5.8=9.43-1.64+9.48-5.47=5.98+9.51-3.01=1.67+7.05+1.57=5.97+3.03-0.08-2.09=9.77-3.03-2.17=9.27-4.85+2.79-4.56=6.69-3.34+5.32+5.77=3.58-1.77+4.87-0.69=2.47-0.13-0.19+0.93=9.13-1.77-2.33-3.25=3.99-0.86+2.33+6.98=1.6-0.03+9.71=5.59-0.14-0.87-4.22=1.15-0.03+0.02=9.04-1.68-1.76-5.1=5.02-1.5+7.52+3.17=8.56-2.81+6.62=3.24+3.07-3.11+4.61=7.68+9.35-0.48=2.73-1.03+4.85+8.17=7.61-0.96-5.26-0.8=3.76-1.63+7.37=5.69-0.88-0.26+6.02=5.57+0.62-0.1-2.93=1.91+2.59-0.22=3.87-0.76+4.14=2.49+4.93-0.61+6.9=8.78+1.53-1.73=6.62-5.51-0.05+3.35=4.75+9.94-1.57-3.42=6.49-0.19+1.83-7.02=4.13+9.68=9.06-3.38-1.97-1.31=5.46+8.06-0.31-5.99=8.77-6.17+0.06+0.67=7+7.74=0.9+3.94-0.4+4.7=4.8-3.22=8.59-5.94-0.18-2.27=0.77+7.35-4.07=8.47+8.7-2.86-4.04=8.42-0.52-6.62=3.48-0.03-2+8.37=9.74-2.71-5.46=1.96+3.43=7.92+7.08-2.15=8.16+2.74+2.87-9.74=6.89-0.53-2.57-2.74=9.47+6.27-3.53-7.24=7.91+4.12-0.67-2.01=8.55-6.81+8.53+8.52=2.04+7.6=8.99-2.89-0.08-5.54=9.92+4.35-0.23-4.3=7.92-2.33-1.84-0.04=6.77+8.77=2.66+9.58+7.05+7.47=8.29+5.74+1.98+0.1=8.27-3.22-2.46+4.44=7.35-1.23=3.93+6.93-8.79+7.59=9.37-6.83+3.36+3.05=8.25+3.16-8.95=9.2-7.95+0.51=7.92-5.37+7.31+5.81=4.8+4.75+7.59-5.22=1.93-1.48+0.8+4.87=5.15-0.29+8.91-5=7.82+9.31+4.92-1.24=5.78+9.42=9.63-2.83+1.73+7.49=9.58-5.06+2.24=7.19-2.42=3.29-2.92=2.99+3.42=6.27-3.56+7.86=7.59-2.63-3.22-0.03=9.24-2.27+9.36-9.26=7.35-0.77-2.98+5.41=9.38+2.83-9.88+5.74=7.92+7.99-1.26=0.8+6.41-1.82+4.39=8.14-2.69-5.22+9.11=8.05+8.65+6.64-9.97=2.93+7.2+2.06=6.81+4.93+8.76-6.56=7.52+6.8+8.07=9.91-2.81+6.48=3.65+1.66+6.64+2.31=8.08-3.35-2.53+9.17=1.42+8.31=8.64+8.22+6.58-2.93=8.06-0.39+8.93-1.17=2.36+2.31-0.52=3.55+0.89+4.57-3.27=8.18+8.47-7.04=9.02-4.58-3.85+9.03=7.76+8.12=9.49-3.41=9.12-6.85+1.42+1.63=7.29+0.97+6.61=6.59+6.66+1.5-3.01=6.41+2.08+0.13-7.75=5.4-1.25-1.75-1.95=7.41-3.72+5.39+4.74=4.3-1.9+2.8+6.94=5.22-1.92-0.3+7.69=5.12-1.28=8.35+4.23+9.51+9.53=8.48-1.34-6.38=5.95+7.88+9.36=8.02+2.23=3.38+0.26-2.14+2.01=3.84+4.22-7.54+8.74=8.56-6.99+3.9+6.6=8.69+1.01=1.97+9.59=5.81+2.51-5.76=3.13+5.5-0.67-2.27=1.35+6.9-3.7=9.71-3.17-0.78-0.07=8.33-6.42-0.08-1.41=4.07-2.64+5.78+9.61=5.61+1.23-5.84=8.21+5.34+6.15+4.42=8.49+2.64-1.25=9.11-0.02-1.47+1.96=8.1+1.97+7.53=4.33+7.85+2.55-3.21=9.8+5.89-9.66-2.84=3.75-2.15+9.48=4.53-2.74+7.39=8.61-6.16+2.19+3.11=9.85+2.05+9.42-9.64=3.31-1.86+9.06=7.95-6.56+8.9-2.45=5.9-1.82=3.79+5.25=9.19-0.09-2.14-1.2=8.37+6.88+0.81+9.97=4.56+9.66+5.12-7.53=5.78-4.98-0.16+4.9=6.59-6.44+1.73+1.55=5.99-1.74+4.65-2.52=7.38+9.06-5.9=5.64+1.96+0.46+6.15=4.78+1.05-3.41=5.54-2.18-0.47+9.49=7.49-3.54+7.61=7.66+1.98-5.07-0.96=5.9+7.43=8.81-8.18=3.29+6.39+7.76+9.38=5.46+9.45+8.94-4.77=9.14+9.4-1.21-0.81=2.09+8.21+6.78+4.49=8.23-0.87+1.31-6.02=5.4+1.95-3.37=9.81-0.43-4.35-3.65=2.96+4.06+1.96=6.37+4.39+9.16+9.1=8.79-2.13+2.72+1.84=8.69-2.04=3.93-1.14+6.72+2.23=8.6+7.89+5.95-0.19=7.27+6.36+1.13-5.92=3.02+9.26-5.66=7.63+0.77-4.88+7.58=8.18+5.8-9.24=3.94-3.07+8.36=9.73-5.94+8.44+6.55=8.18+3.61-8.89=6.6-0.03-3.12=6.44+3.22+4.34-3.37=5.1+6.88+7.96=9.26-1.92-0.95+3.09=0.25+0.33=9.58-2.1-3.81-0.59=8.92-3.57=6.45+9.9-3.13-5.6=1.96-0.3+4.84=3.97+8.34-6.43+0.48=4.6-1.5+9.57=2.06+6.12+4.59+4.43=6.97-5.43=8.75-1.04=8.12+5.98-2.65=8.39-4.39+4.79=6.49+7.46-2.81-1.4=9.95-1.41-4.73+2.36=4.49+9.26=3.27-2.5+5.67-0.72=2.93-1.09+4.78-3.19=4.45+0.66=2.65+5.62+2.84-5.61=1.72+9.35-9.61=5.5-2.22+7.58+9.31=8.02+1.68+2.47=1.31+4.12-3.13-1.98=9.79+5.78+0.12=9.71-2.34+6.95-1.41=9.79+6.43-5.22=8.55-8.21+1.18+8.5=3.33+9.02+0.64=4.96-3.66=4.36+9.79+1.39+7.42=8.52-2.69-0.67-2.98=1.43+9.27-5.88+3.28=3.59-3.26+7.89+6.03=5.66+8.37-6.97=4.68-3.92+7.18+3.63=6.35+1.65+0.86=4.46+3.88+4.91=8.33-0.22-0.98-2.88=2.48+8.92-7.55+7.73=9.46-1-1.94-3.41=7.29-4.31-1.05=6.49+7.89-1-9.49=8.36+6.4+8.67-5.43=9.95-4.05-4.55=1.08+7.45-1.57-6.37=9.1-2.69+4.24-8.19=6.05-4.49-0.15-1.24=4.5+6.09+6.01+1.91=7.75-3.68+4.23=8.8+8.3-8.11=9.1-1.93-3.4=1.69+6.65+1.93=8.01-2.51-4.95=3.38+7.73+9.93=4.12+2.48+9.98+3.82=9.37-6.86+1.2=5.82+6.01+8.85+1.45=7.05+4.65-7.73+1.65=2.23+9.06+9.05+6.39=9.7-3.58=7.48-0.04-5.26-0.6=8.13-0.27-5.72=5.49-5.26+5.71=9.96-7.89-1.12+0.81=1.71+9.65-3.88+9.6=4.04-2.28-0.81=5.23-0.5-3.43=6.76+2.95+2.96-3.5=5.98+8.57-3.84+4.41=8.34-4.08+2.82=8.52-6.03+0.41+8.73=4.87+2.78+7.55=6.32-2.39+1.32+2.11=5.59-1.41+2.86+0.06=8.24-0.41-0.15-4.51=8.05-0.65-3.58-0.57=7.88-2.45-4.78+0.56=4.98+6.47-2.11+0.51=7.37-0.32-2.76-2.46=9.73-6-1.24-0.2=5.85-2.08-2.77=3.91-0.28+1.75-0.44=7.11-1.5-3.74=8.95-1.99+2.4+6.1=9.16+5.8+6.51=9.93+0.54=4.28+4.56-7.16-0.19=6.47+6.65-7.13-4.56=5.93-4.76+1.11+8.1=6.56+7.2+1.54-4.53=8.38+6.83-9.12-0.43=7.04+7.6+3.54=6.12-0.96+5.76=7.55-5.19+0.33=9.3-7.37=8.27+5.2-9.93-2.24=5.48-1.83+1.71-3.39=8.65+6.95-6.3+6.03=4.33+0.45+3.81=9.39+4.86+7.71=7.74-4.46-0.91+6.02=1.52+8.41=8.88-0.32+7.73-9.75=5.48+5.44=2.87-2.27=6.34+0.15+4.49+4.02=8.33+6.17+3.52=7.25-2+1.17+1.93=7.72-5.41+2.65-0.33=2.34-0.7-0.75+2.16=4.04-2.17+4.86-1.61=5.6-1.36-1.54+3.24=7.02+0.83-6.66+4.6=6.69-1.45=2.7-2.31=8.43+4.8+2.12+2.35=1.86-1.74=9.14+0.52=8.82+9.55-9.32=1.95+7.2+2.15=2.21+6.6-4.78-3.92=9.14+9.99-9.41-7.07=6.81-1.71+8.12=6.05+3.58+8.08-8.1=2.92+1.18+1.59+9.66=2.42+8.16=6.39-0.63-4.06=9.88-5.36-0.81-2.11=4.84-3.13+8.49+8.72=6.95-2.59-0.43-0.62=8.09+3.51+6.48=3.21+9.07+1.42-4.86=8.37-0.28+7.7+8.49=9.95+9.41=2.49-2.12+4.06=9.74-2.15-1.3=2.67-1.98+6.02+5.71=8.29-1.84+0.38-4.87=8.58-1.21-5.09-0.2=3.4-0.81+1.88=5.64+1.75=9.32+5.28-8.93-4=6.21+2.75-4.9+8.99=3.83+4.71+1.68-2.35=7.39-4.23-0.09+4.37=9.9-9.35=7.75-3.01-3.03=0.69+7.38-3.43=8.11+6.61+8.92-9.96=2.8+9.46+1.25-1.98=9.13+3.98-7.74=6.09+3.09+4.06-2.58=9.15+0.23-4.64=5.13-3.83+3.55=6.15+9.54+7.54-1.35=0.86+8.3-8.87=8.9+3.04+6.4-7.73=9.59+2.8-1.94-1.34=6.34-4.97+8.56+8.63=2.61+6.49-3.45=4.48+0.73=9.58-0.69-7.67-0.06=5.5+9.34+3.15=2.85+8.83-2.63+8.19=2.78-0.12-0.75-1.48=7.39-3.67+9.46-4.8=6.38+2.55-2.43-5.48=3.71-1.54+0.26+2.2=4.19-0.17-1.22=3.69-1.44+7.7+5.09=6.51+2.5-3.6-0.16=8.97+9.34+7.69=8.26-1+5.74=5.49-0.51-4.47=9.86-6.73+9.03-1.97=8.07-3.9-1.98+3.56=5.82-1.27+2.04-2.72=9.16+7.07+1.46=9.82-0.19-4.89-0.18=4.83+3.94+4.05+5.88=7.56+8.88=7.39-1.96-4.75=9.27-0.75=9.59+2.36+7.45+1.57=8.29-1.53=7.58+9.91-2.23-1.45=1.17+4.96+0.87+9.86=6.13-3.98-1.96=7.51-0.92-5.8+4.85=2.89+7.22-6.57+1.06=4.16-1.53-2.01+8.29=8.01-2.36-2.22=7.26-6.78+6.47-6.33=7.84-6.72+7.45=8.53+4.22+8.97-5.54=7.37+4.17-8.02=4.42+3.67-5.28=6.06-4.5-1.03+0.75=8.9-7.62=9.26-6.47+6=1.14+9.96=8.55-3.88-3.98=7.53-6.33=8.21-5.95=5.4+7.71+9.81-2.66=1.2+1.14+1.55+9.31=7.62+1.02-3.37+4.14=8.82+3.25+7.07=5.6-0.79-0.29+5.61=7.13+5.95-5.08-1.3=4.7+6.56-1.17-6.5=8.91-0.44=9.15-4.09-1.67=5.92-1.19=4.2+0.56-3.55=7.85+2.72+5.28=1.45+4.4+6.8+3.15=2.36-2.07+3.24-2.3=3.83+9.85-0.04-8.93=4.01+9.99+6.32-0.12=4.33-2.84-0.64=8.47-1.66+8.32=9.71+5.92-9.34+7.25=7.91-2.59-0.26=7.12+6.91=6.26+0.97-6.75=6.16+9.38+7.9+3.64=3.16+6.26-5.07=4.23-1.67=9.22-2.88=9.8+9.94+3.21-2.51=4.77-4.27+0.38=2.3-1.75=7.23+1.82+5.66+3.63=4.16+0.92+3.11-6.53=9.4+5.29-8.53-0.98=2.35-1.01=6.43+3.95+2.46=5.3-4.22+4.82-4.36=7.82-1.91=7.42-2.27-2.44=8.69+6.27-8.98=5.83+4.69-2.22+4.13=7.41+3.04-9.01+7.47=9.1-3.41-4.92=6.45+0.19=8.41-4.25+8.3-5.11=9.37+1.65-0.08-3.46=4.97-0.04+2.42-4.24=5.54+7.06+2.25+9.2=7.58+0.73+1.22+1.7=6.03-0.37-0.48+5.19=5.35+4.72-4.87+1.71=6.67-1.97-3.59-0.75=9.06+8.76+3.72-9.47=4.26-1.47-0.12=0.73+2.01+1.61+5.57=4.92+1.26+0.76=6.11+1.95=8.86-1.21=2.8-2.62+7.26=1.92+2.78+0.21-2.85=9.51-0.92-4.37+1.14=5.35+7.64+4.55+6.31=9.61-5.53-0.27-0.55=3.97+9.59+7+7.89=7.25+4.76+8.5=5.19-3.58-0.04=9.46+9.49-5.74+0.29=7.89-1.38-1.15-2.61=9.02-0.97-3.93=9.15+5.46=8.23-1.79-2.43=2.13+9.1+8.84+1.95=8.59-2.78+0.38-1.82=7.39-2.24+3.47-3.39=1.6-0.74+9.16=7.1+3.42=9.37+8.81+2.06-5.16=8.47-7.24+1.12=6.17-1.32-1.87-1.81=参考答案2.9+7.07+8.76+1.14=19.875.63+9.39+0.3-6.04=9.289.02-4.61+7.57-8.68=3.38.96-1.77-0.17-6.11=0.915.2-1.15+6.79=10.849.99+7.36-2.36+3.89=18.886.37-0.21-3.01+5.83=8.989.6-2.1+4.08-2.3=9.288.25-0.47+9.93-6.95=10.768.14+1.96-7.04+4.25=7.316.87+3.16+7.2+1.35=18.585.44+6.72+2.07=14.236.37+6.9-7.07-1.86=4.349.44-3.13-2.82+6.23=9.720.28+6.57=6.858.11-5.84+7.51-5.12=4.661.48+9.07+5.93=16.489.97-9.22+9.05-1.23=8.570.95+1.71+8.17=10.830.25+3.34+8.09+6.91=18.599.03-5.03+6.55-9.29=1.260.32+8.03+2.9+4.26=15.516.28+8.81=15.098.17+9.14-6.24+3.87=14.946.55+0.61-6+9.19=10.353.96-2.47+7.28-7.47=1.39.83-5.99+8.19-6.62=5.414.84+6.46-3.19+8.7=16.819.95-2.21-2.45=5.299.44-1.94+5.28-3.29=9.493.6+1.98+2.22+8.4=16.25.46+3.26=8.728.84-3.87-2.15+5.46=8.283.83-1.02-0.17+0.58=3.227.12-3.65=3.479.07-2.77-5.1=1.20.9+0.87-1.55+3.81=4.037.6+9.63+0.9=18.139.35+2.64+3.28-0.61=14.665.66+6.78-4.69=7.756.62-3.51+7.76=10.873.5-2.14-0.66=0.79.23-0.5-5.14-2.89=0.75.93-0.13-0.06-1.88=3.868.83+8.74+6.98-5.13=19.428.58-2.84+9.57=15.313.51+4.4+4.91=12.822.32+4.87+7.13=14.327.69-0.39+8.26-1.31=14.258.67+4.63-6.21+7.79=14.885.72-0.91-1.04=3.775.24+0.56-4.65=1.156.7+4.74+1.7+3.46=16.67.24+5.25+7.02=19.513.84+4.15=7.999.84+8.96+8.11-7.34=19.571.55+7.66-7.56=1.655.69+9.06+3.45=18.27.42+8.3+6.07+1.94=23.733.05+1.29+8.29-3.96=8.679.21-3.27+5.73=11.676.47+6.71-4.84+3.4=11.741.2-0.89+9.62+3.1=13.031.98-0.88=1.17.47-5.75+5.36+4.84=11.922.54+7.55-9.48+8.59=9.26.08-1.14-0.22-1.91=2.819.38-8.44+9.46-5.48=4.927.01+1.63=8.648.52+8.32+1.84-6.15=12.530.86-0.64+5.62-2.53=3.318.06-1.02+2.88+8.89=18.811.62-0.49+7.36+2.37=10.866.33-0.83+5.11-6.62=3.994.55+4.1-8.47=0.187.57+6.51+4.02+3.53=21.630.52+6.05-1.76-2.76=2.059.13-3.97+1.16-4.76=1.564.41-1.67=2.748.52+3+2.04-8.84=4.721.93-0.18+0.71+1.07=3.538.98+6.76=15.746.77-1.76-1.73-0.21=3.071.36+9.23-8.44=2.155.32+5.94-0.23=11.031.79+6.06=7.858.17-1.4+8.51=15.287.88+6.22-3.17=10.939.67+3.14=12.819.18+4.44+7.99=21.617.51-2.77-2.71+9.22=11.253.08+9.19-1.34-3.94=6.998.51-1.16-1.21=6.145.28-4.16+2.67=3.799.63-0.13-0.85-7.79=0.868.41-4.06-4.1+4.37=4.623.02+6.97-3.69+8.95=15.252.61+3.5+4.95+4.19=15.259.33+6.43+4.06=19.828.42+1.52-7.57+2.47=4.840.67+8.11+7.21=15.999.21+5.37+4.61+4.91=24.17.6-3.78=3.829.9-7.32-0.26+3.89=6.217.34+1.24+0.83+4.41=13.829.82-2.94-0.04=6.847.26-1.61-0.89=4.766.7-5.66+2.83=3.879.61-2.82-0.39+7.02=13.428.09+8.47+4.08-2.33=18.316.55+5.1+7.13+4.26=23.047.98-0.06-2.98-4.6=0.344.6+2.04-0.4+8.25=14.498.18-7.62+1.96+5.39=7.916.02-0.66=5.369.16+1.31+4.37+7.26=22.17.73+3.49-0.22-4.21=6.796.23+4.26-6.68+7.85=11.667.64+0.09+5.13=12.864.38+7.69-3.9+5.88=14.058.44-1.98+9.4=15.869.95-8.21=1.749.58+5.82-9.07-2.18=4.156.91-5.27=1.647.16+0.34+6.1-3.25=10.358.77-0.64-4.79-0.17=3.176.23+7.64-2.85-0.52=10.54.53+3.68+1.87+2.44=12.525.09-0.2+2.05=6.946.82-1.42+6.88=12.289.27+3.01+8.2=20.483.11-2.34+1.25-0.44=1.585.39+2.48=7.872.3+0.68=2.985.53-4.68+7.94-5.73=3.068.02-1.43+6.72-3.02=10.296.23-4.87=1.368.58+1.16-7.33=2.414.37-1.1-0.28+5.21=8.28.1-1.15-3.46-0.58=2.919.32-1.74-2.27+7.61=12.925.89+6.64-9.49-2.3=0.747.36+5.34+7.59-1.62=18.679.97-2.98-0.22+2.31=9.082.8-2.58+9.81=10.038.95+4.71-6.88-3.23=3.552.93+0.39=3.328.37-0.03-7.59+7.76=8.516.91-0.06-0.63-3.87=2.357.63-4.01+0.2=3.828.7+3.73-0.37+2.98=15.042.18+1.62+5.57-0.96=8.419.8-3.18=6.629.21-6.46-1.21+3.08=4.627.37+5.38+6.5=19.255.61-3.65+6.95-2.02=6.892.33-0.3=2.035.37-1.88-1.34+0.67=2.821.58+4.95+0.46+8.69=15.685.98+6.57=12.558.18-2.3-1.59+6.61=10.99.14+0.72+4.77-4.9=9.739.76+7.15+0.43+5.45=22.791.46+6.97-5.46-1.68=1.298.08-0.73-0.33-6.69=0.333.9+3.96-3.35-1.75=2.768.8+7.5-8.4+2.98=10.886.99-6.04+9.6=10.556.19-2.83=3.369.22-6.92-1.77+4.66=5.199.94-1.69-0.36-4.26=3.633.89+4.35-5.79=2.454.13-2.77=1.364.94-1.18=3.768.65+5.15-8.71+9.76=14.858.65+3.41+3.82-2.67=13.218.99+8.92-3.39+2.54=17.065.28-3.39+4.4+3.46=9.758.79-6.78+0.13=2.140.35+2.45+3.46-4.63=1.634.54-0.79+8.91-8=4.664.32+4.67-1.87+1.25=8.372.05-1.95+9.74+9.51=19.358.96-3.91+5.87-0.62=10.39.63+5.7-2.47-7.99=4.878.25-3.78-0.81-1.02=2.648.78-4.44+6.92=11.265.91-1.77+2.09-4.66=1.579.98+7.14-5.14=11.988.91-4.15=4.764.89-2.81-1.02=1.064.96-4.71=0.258.85+5.3+4.96+5.29=24.47.52+8.44-3.69+3.93=16.21.84+2.42-3.06=1.26.23-3.42-0.11=2.78.65+4.13=12.784.89-4.23+9.59+3.06=13.318.97+2.93-3.56-7.02=1.329.29-5.56-0.89+9.51=12.359.13+2.1-7.74-2.69=0.81.89+2.8-4.08=0.616.7+4.23+1.37=12.39.51-2.07-3.23-0.6=3.619.43-4.24-2.54+5.86=8.511.12+5.59+3.88=10.599.96-7.06+9.68+0.62=13.29.64-8.8-0.19+5.94=6.598.52+4.54-6.78=6.284.37+4.34-3.59-2.15=2.974.51+0.16+9.42=14.094.91-2.29-0.05+1.32=3.893.54+0.32=3.865.75+7.38-1.42-5.13=6.587.9-5.42-1.96=0.527.39+4.72=12.115.62+4.67-5.73-2.57=1.994.39-0.69-0.05-0.38=3.274.71+4.97=9.687.17+6.76=13.933.8+8.82-0.75+8.49=20.363.6-3.46+7.76+3=10.91.93+7.89-0.88-2.54=6.43.25+7.48+0.16+5.71=16.66.34+5.23-8.63-1.66=1.283.15-1.05+6.39=8.498.84+2.53-6.45=4.927.52+0.42-5.87+2.21=4.289.22-0.23-0.26-2.3=6.434.4-3.67+6.4+1.71=8.848.53-2.77-4.69=1.077.42-4.99-2.03+5.52=5.929.45-2.51-6.64=0.38.59-1.47-2.64+1.31=5.794.74+4.89+2.68-7.66=4.658.47-0.12+0.04+1.54=9.933.7+7.99-4.44+7.01=14.269.13-0.93=8.28.9-3.15+5.21+4.12=15.081.05+0.39=1.448.26-0.64-1.08=6.549.8-5.45-0.66+1.79=5.488.01-1.69-5.99+4.44=4.770.62+1.31+1.87+8.79=12.593.68+1.57-1.91-2.82=0.529.06-1.79-3.15=4.125.83-2.32+8.26-3.19=8.584.22+5.56+6.03-4.45=11.369.41+4.78=14.199.86+2.27-6.87=5.269.92-6.6=3.328.72-5.2-0.14=3.386.22-0.16+6.58=12.647.54+2.85=10.398.06-1.18+7.53=14.419.94-5.91-2.49=1.547.68-6.39=1.296.65-3.19+4.73+7.68=15.878.87-4.85=4.025.39-1.56+7.21=11.049.44-8.77+2.53+5.56=8.763.41+1.43+0.65=5.497.74-7.58=0.161.8+5.02=6.827.14+9.5+8.46-4.56=20.541.59-0.55+9.36-0.5=9.97.07-0.23-3.7-1.75=1.397.87+6.69-8.81-5.36=0.390.6+9.16-7.91+1.32=3.178.75+5.89+2.72+1.58=18.946.12+2.1-1.02+1.66=8.867.99-3.17-2.82+6.27=8.275.54+4.29=9.837.99+6.22-2.42+5.67=17.469.32-4.4=4.927.25+2.81-1.65-3.33=5.089.78-9.23-0.11=0.447.92-0.71-3.6=3.619.01+5.04+7.71=21.769.96+3.14+7.46+3.31=23.873.57+7.45-4.8=6.228.84-0.16-6.8=1.886.61-2.17-1.16=3.288.57-1.79-2.25-0.96=3.576.83+0.81+5.55=13.193.04+2.58+9.21+5.5=20.339.25-1.98-4.87=2.44.12-2.89-0.86=0.378.43-2.26+8.28+6.55=214.75+6.19-3.82=7.126.21+2.89-6.45+6.92=9.571.13+9.81+7.95=18.898.85-3.7+8.68-7.51=6.327.96-4.7-2.56-0.17=0.532.57+2+8-3.97=8.69.23-7.83+7.18+9.43=18.012.18+6.01+4.08=12.278.62-3.06-2.91+6.28=8.939.82+4.28+5.8=19.99.43-1.64+9.48-5.47=11.85.98+9.51-3.01=12.481.67+7.05+1.57=10.295.97+3.03-0.08-2.09=6.839.77-3.03-2.17=4.579.27-4.85+2.79-4.56=2.656.69-3.34+5.32+5.77=14.443.58-1.77+4.87-0.69=5.992.47-0.13-0.19+0.93=3.089.13-1.77-2.33-3.25=1.783.99-0.86+2.33+6.98=12.441.6-0.03+9.71=11.285.59-0.14-0.87-4.22=0.361.15-0.03+0.02=1.149.04-1.68-1.76-5.1=0.55.02-1.5+7.52+3.17=14.218.56-2.81+6.62=12.373.24+3.07-3.11+4.61=7.817.68+9.35-0.48=16.552.73-1.03+4.85+8.17=14.727.61-0.96-5.26-0.8=0.593.76-1.63+7.37=9.55.69-0.88-0.26+6.02=10.575.57+0.62-0.1-2.93=3.161.91+2.59-0.22=4.283.87-0.76+4.14=7.252.49+4.93-0.61+6.9=13.718.78+1.53-1.73=8.586.62-5.51-0.05+3.35=4.414.75+9.94-1.57-3.42=9.76.49-0.19+1.83-7.02=1.114.13+9.68=13.819.06-3.38-1.97-1.31=2.45.46+8.06-0.31-5.99=7.228.77-6.17+0.06+0.67=3.337+7.74=14.740.9+3.94-0.4+4.7=9.144.8-3.22=1.588.59-5.94-0.18-2.27=0.20.77+7.35-4.07=4.058.47+8.7-2.86-4.04=10.278.42-0.52-6.62=1.283.48-0.03-2+8.37=9.829.74-2.71-5.46=1.571.96+3.43=5.397.92+7.08-2.15=12.858.16+2.74+2.87-9.74=4.036.89-0.53-2.57-2.74=1.059.47+6.27-3.53-7.24=4.977.91+4.12-0.67-2.01=9.358.55-6.81+8.53+8.52=18.792.04+7.6=9.648.99-2.89-0.08-5.54=0.489.92+4.35-0.23-4.3=9.747.92-2.33-1.84-0.04=3.716.77+8.77=15.542.66+9.58+7.05+7.47=26.768.29+5.74+1.98+0.1=16.118.27-3.22-2.46+4.44=7.037.35-1.23=6.123.93+6.93-8.79+7.59=9.669.37-6.83+3.36+3.05=8.958.25+3.16-8.95=2.469.2-7.95+0.51=1.767.92-5.37+7.31+5.81=15.674.8+4.75+7.59-5.22=11.921.93-1.48+0.8+4.87=6.125.15-0.29+8.91-5=8.777.82+9.31+4.92-1.24=20.815.78+9.42=15.29.63-2.83+1.73+7.49=16.029.58-5.06+2.24=6.767.19-2.42=4.773.29-2.92=0.372.99+3.42=6.416.27-3.56+7.86=10.577.59-2.63-3.22-0.03=1.719.24-2.27+9.36-9.26=7.077.35-0.77-2.98+5.41=9.019.38+2.83-9.88+5.74=8.077.92+7.99-1.26=14.650.8+6.41-1.82+4.39=9.788.14-2.69-5.22+9.11=9.348.05+8.65+6.64-9.97=13.372.93+7.2+2.06=12.196.81+4.93+8.76-6.56=13.947.52+6.8+8.07=22.399.91-2.81+6.48=13.583.65+1.66+6.64+2.31=14.268.08-3.35-2.53+9.17=11.371.42+8.31=9.738.64+8.22+6.58-2.93=20.518.06-0.39+8.93-1.17=15.432.36+2.31-0.52=4.153.55+0.89+4.57-3.27=5.748.18+8.47-7.04=9.619.02-4.58-3.85+9.03=9.627.76+8.12=15.889.49-3.41=6.089.12-6.85+1.42+1.63=5.327.29+0.97+6.61=14.876.59+6.66+1.5-3.01=11.746.41+2.08+0.13-7.75=0.875.4-1.25-1.75-1.95=0.457.41-3.72+5.39+4.74=13.824.3-1.9+2.8+6.94=12.145.22-1.92-0.3+7.69=10.695.12-1.28=3.848.35+4.23+9.51+9.53=31.628.48-1.34-6.38=0.765.95+7.88+9.36=23.198.02+2.23=10.253.38+0.26-2.14+2.01=3.513.84+4.22-7.54+8.74=9.268.56-6.99+3.9+6.6=12.078.69+1.01=9.71.97+9.59=11.565.81+2.51-5.76=2.563.13+5.5-0.67-2.27=5.691.35+6.9-3.7=4.559.71-3.17-0.78-0.07=5.698.33-6.42-0.08-1.41=0.424.07-2.64+5.78+9.61=16.825.61+1.23-5.84=18.21+5.34+6.15+4.42=24.128.49+2.64-1.25=9.889.11-0.02-1.47+1.96=9.588.1+1.97+7.53=17.64.33+7.85+2.55-3.21=11.529.8+5.89-9.66-2.84=3.193.75-2.15+9.48=11.084.53-2.74+7.39=9.188.61-6.16+2.19+3.11=7.759.85+2.05+9.42-9.64=11.683.31-1.86+9.06=10.517.95-6.56+8.9-2.45=7.845.9-1.82=4.083.79+5.25=9.049.19-0.09-2.14-1.2=5.768.37+6.88+0.81+9.97=26.034.56+9.66+5.12-7.53=11.815.78-4.98-0.16+4.9=5.546.59-6.44+1.73+1.55=3.435.99-1.74+4.65-2.52=6.387.38+9.06-5.9=10.545.64+1.96+0.46+6.15=14.214.78+1.05-3.41=2.425.54-2.18-0.47+9.49=12.387.49-3.54+7.61=11.567.66+1.98-5.07-0.96=3.615.9+7.43=13.338.81-8.18=0.633.29+6.39+7.76+9.38=26.825.46+9.45+8.94-4.77=19.089.14+9.4-1.21-0.81=16.522.09+8.21+6.78+4.49=21.578.23-0.87+1.31-6.02=2.655.4+1.95-3.37=3.989.81-0.43-4.35-3.65=1.382.96+4.06+1.96=8.986.37+4.39+9.16+9.1=29.028.79-2.13+2.72+1.84=11.228.69-2.04=6.653.93-1.14+6.72+2.23=11.748.6+7.89+5.95-0.19=22.257.27+6.36+1.13-5.92=8.843.02+9.26-5.66=6.627.63+0.77-4.88+7.58=11.18.18+5.8-9.24=4.743.94-3.07+8.36=9.239.73-5.94+8.44+6.55=18.788.18+3.61-8.89=2.96.6-0.03-3.12=3.456.44+3.22+4.34-3.37=10.635.1+6.88+7.96=19.949.26-1.92-0.95+3.09=9.480.25+0.33=0.589.58-2.1-3.81-0.59=3.088.92-3.57=5.356.45+9.9-3.13-5.6=7.621.96-0.3+4.84=6.53.97+8.34-6.43+0.48=6.364.6-1.5+9.57=12.672.06+6.12+4.59+4.43=17.26.97-5.43=1.548.75-1.04=7.718.12+5.98-2.65=11.458.39-4.39+4.79=8.796.49+7.46-2.81-1.4=9.749.95-1.41-4.73+2.36=6.174.49+9.26=13.753.27-2.5+5.67-0.72=5.722.93-1.09+4.78-3.19=3.434.45+0.66=5.112.65+5.62+2.84-5.61=5.51.72+9.35-9.61=1.465.5-2.22+7.58+9.31=20.178.02+1.68+2.47=12.171.31+4.12-3.13-1.98=0.329.79+5.78+0.12=15.699.71-2.34+6.95-1.41=12.919.79+6.43-5.22=118.55-8.21+1.18+8.5=10.023.33+9.02+0.64=12.994.96-3.66=1.34.36+9.79+1.39+7.42=22.968.52-2.69-0.67-2.98=2.181.43+9.27-5.88+3.28=8.13.59-3.26+7.89+6.03=14.255.66+8.37-6.97=7.064.68-3.92+7.18+3.63=11.576.35+1.65+0.86=8.864.46+3.88+4.91=13.258.33-0.22-0.98-2.88=4.252.48+8.92-7.55+7.73=11.589.46-1-1.94-3.41=3.117.29-4.31-1.05=1.936.49+7.89-1-9.49=3.898.36+6.4+8.67-5.43=189.95-4.05-4.55=1.351.08+7.45-1.57-6.37=0.599.1-2.69+4.24-8.19=2.466.05-4.49-0.15-1.24=0.174.5+6.09+6.01+1.91=18.517.75-3.68+4.23=8.38.8+8.3-8.11=8.999.1-1.93-3.4=3.771.69+6.65+1.93=10.278.01-2.51-4.95=0.553.38+7.73+9.93=21.044.12+2.48+9.98+3.82=20.49.37-6.86+1.2=3.715.82+6.01+8.85+1.45=22.137.05+4.65-7.73+1.65=5.622.23+9.06+9.05+6.39=26.739.7-3.58=6.127.48-0.04-5.26-0.6=1.588.13-0.27-5.72=2.145.49-5.26+5.71=5.949.96-7.89-1.12+0.81=1.761.71+9.65-3.88+9.6=17.084.04-2.28-0.81=0.955.23-0.5-3.43=1.36.76+2.95+2.96-3.5=9.175.98+8.57-3.84+4.41=15.128.34-4.08+2.82=7.088.52-6.03+0.41+8.73=11.634.87+2.78+7.55=15.26.32-2.39+1.32+2.11=7.365.59-1.41+2.86+0.06=7.18.24-0.41-0.15-4.51=3.178.05-0.65-3.58-0.57=3.257.88-2.45-4.78+0.56=1.214.98+6.47-2.11+0.51=9.857.37-0.32-2.76-2.46=1.839.73-6-1.24-0.2=2.295.85-2.08-2.77=13.91-0.28+1.75-0.44=4.947.11-1.5-3.74=1.878.95-1.99+2.4+6.1=15.469.16+5.8+6.51=21.479.93+0.54=10.474.28+4.56-7.16-0.19=1.496.47+6.65-7.13-4.56=1.435.93-4.76+1.11+8.1=10.386.56+7.2+1.54-4.53=10.778.38+6.83-9.12-0.43=5.667.04+7.6+3.54=18.186.12-0.96+5.76=10.927.55-5.19+0.33=2.699.3-7.37=1.938.27+5.2-9.93-2.24=1.35.48-1.83+1.71-3.39=1.978.65+6.95-6.3+6.03=15.334.33+0.45+3.81=8.599.39+4.86+7.71=21.967.74-4.46-0.91+6.02=8.391.52+8.41=9.938.88-0.32+7.73-9.75=6.545.48+5.44=10.922.87-2.27=0.66.34+0.15+4.49+4.02=158.33+6.17+3.52=18.027.25-2+1.17+1.93=8.357.72-5.41+2.65-0.33=4.632.34-0.7-0.75+2.16=3.054.04-2.17+4.86-1.61=5.125.6-1.36-1.54+3.24=5.947.02+0.83-6.66+4.6=5.796.69-1.45=5.242.7-2.31=0.398.43+4.8+2.12+2.35=17.71.86-1.74=0.129.14+0.52=9.668.82+9.55-9.32=9.051.95+7.2+2.15=11.32.21+6.6-4.78-3.92=0.119.14+9.99-9.41-7.07=2.656.81-1.71+8.12=13.226.05+3.58+8.08-8.1=9.612.92+1.18+1.59+9.66=15.352.42+8.16=10.586.39-0.63-4.06=1.79.88-5.36-0.81-2.11=1.64.84-3.13+8.49+8.72=18.926.95-2.59-0.43-0.62=3.318.09+3.51+6.48=18.083.21+9.07+1.42-4.86=8.848.37-0.28+7.7+8.49=24.289.95+9.41=19.362.49-2.12+4.06=4.439.74-2.15-1.3=6.292.67-1.98+6.02+5.71=12.428.29-1.84+0.38-4.87=1.968.58-1.21-5.09-0.2=2.083.4-0.81+1.88=4.475.64+1.75=7.399.32+5.28-8.93-4=1.676.21+2.75-4.9+8.9