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4.21-4.11+8.12+9.47=7.66+4.65-8.37-3.05=9.2+3.27+1.03-1.76=9.78-3.43-3.46-0.02=3.06-2.38-0.55+1.15=8.21-0.84-1.56-0.41=5.24+9.33-5.23+2.02=1.73+7.27+0.39=1.64+4.96+2.29=6.25+5.21-8.35=8.57+4.71+3.35+9.94=9.11-3.92+0.93=2.43+1.27=9.88-9.24+9.47=7.04+0.15+5.88-6.17=9.6-0.33-6.46+3.02=5.62+3.84-3.02+4.12=9.58-0.25-2.85-3.85=3.95-1.12+7.55-9.61=8.24-3.53+0.95=7.97-6.44-0.37+0.78=8.73-1.47-4.64+1.58=1.73+9.08+6.96+2.28=2.32+5.33+2.02=2.92-0.11+7.6=8.66-8.23=5.67+8.7-4.43-8.37=9.47+9.41-7.94-6.59=5.53+3.16+5.82-8.19=9.7-0.32-1.57=7.66+7.86-8.05+9.13=4.68-2.7+3.36=8.43+3.54-7.09+8.59=9.63-7.55+0.5-1.87=5.68+2.65=4.55+2.58-0.84-2.85=8.25+5.22+0.39+8.01=8.32+4.55+8.25=3.21+9.4+9.45-5.44=7+7.08=9.2-8.47=0.63+7.74-0.53-2.25=3+6+2.51+8.29=8.38-6.01-2.13+1.19=6.26-1.85-1.67+4.3=8.32+8.21-0.68=9.85-4.17+9.76-4.56=5.25-0.47+5.23+8.88=9.84-5.13+6.99-1.24=5.92+9.24+7.07=0.93+3.84+4.71+8.13=8.77-5.91=5.64+7.79-9.54=2.3+8.91+0.26+9.09=1.19+9.91+3.02-0.55=9.62+8.8=4.25+4.14-1.62+7.45=5.28-0.07=6.32+9.29-7.2-2.78=9.57-4.12-4.08=9.15-0.73-4.26-4.03=9.52-6.27+3.99=8.5-0.91=7.5-2.51+6.92+1.57=3.42-0.44-1.28-1.26=1.91+1.9+4.28+8.55=6.4-2.63-0.09-0.54=3.28-0.06+4.2=6.75+2.76+0.07-7.39=0.53+0.61+5.89=7.5+2.06-0.8-3.66=8.74-0.88-5.27+8.07=2.51-0.37+3.76+6.97=9.21-0.9-1.1=4.82-0.52-3.09+5.03=2.77+2.11-1.5+1.33=9.99-5.39-3.86=5.8+9.53+4.01-9.21=9.15-6.27=1.61+7.76+6.8+8.59=7.49-5.4+0.83=6.23-0.3-4.16=2.72-1.85+9.6=3.93-0.13+0.4+8.34=8.52-1.5=9.45-3.9-0.45-1.72=3.88+6.51-8.48+5.63=0.32+7.87+2.46+1.89=7.83+1.33+3.12+1.22=9.67-4.51+2.4=7.66-4.57-2.3=6.22-1.09+4.18+0.73=4.72-0.38=8.78-0.36-2.31+2.03=7.76-5.03-0.97-0.3=1.17+8.66+2.03+5.96=5.44+3.46+1.18+3.65=2.89+3.51-4.74+8.7=8.58-1.63=7.39+7.91+1.38+6.22=4.97+7.76-6.14-6.22=7.33-0.16-0.54+6.67=6.7-2.41+4.19-4.59=8.67-7.88+8.18=4.66+8.21=4.7-4.13-0.26+9.03=9.57-6.46+5.64=9.29-2.96-4.1-0.37=0.15+1.78+3.14=7.96+2.58+1.08=9.61-3.86=7.57-1.28+0.41+0.78=4.67+8.94+2.59=8.66-4.36-0.22-2.98=8.05-5.45=0.25+9.61-4.18-3.64=5.92+3.06-2.23+4.56=3.06-2.69+4.13+9=3.75-3.43=5.18+9.02-1.11-3.29=0.43+1.78+4.79=6.87+1.98-7.19+9.46=8.4-0.34-6.58=4.34+7.04-2.07+5.78=9.66+3.16-6.77=8.98+9.08-0.36-1.01=8.23+1.03-0.71-7.31=4.59-1-2.86+7.16=3.19+0.23+2.95+1.1=7.52-6.35-0.53-0.12=1.31+8.78-3.14+1.22=8.97-7.17+4.68=7.69-3.45-2.98=5.42+4.92+8.53-7.55=8.16+5.79-0.96-1.67=5.91-5.59+9.34-5.42=4.79-1.27-0.02=9.99-4.63-1.78=9.01-2.88+6.19+2.59=1.78+7.79+8.34+5.77=8.25+8.46=9.85+9.26-3.35+7.28=4+5.58-0.89-1.84=6.22-0.8-2.39+1.29=6.26-1.07+6.53+3.14=8.89+8.71=7.69-4.48-0.26+2.93=5.09+3.52-5.19+4.12=1.06+4.27+6.67=9.38+6.76+1.08-9.14=0.53+6.3-2.8-2.4=9.34+9.75=5.18+7.9-8.17=4.37+6.23-3.57-6.31=7.95-3.29-3.21=3.64+0.55=9.94-0.7-4.2-4.38=9.66+8.58-1.56-1.5=9.75-2.74-1.61-3.35=5.45+9.7=5.59+5.85=9.38-2.03-3.67=6.79+5.61-8.91=3.45+9.71-9.52+9=3.2+4.29+7.79=9.54-0.78+6.24-9.95=6.94-2.9+1.93-3.7=7.95+1.27+6.93=8.67-3.41-2.15=9.51-1.54=7.76-0.8+7.86+1.73=0.55+2.44+4.46+4.43=2.58+9.47-6.3-2.79=8.62-3.53-0.03=8.82-1.36+0.49+7.26=7.82+3.24-2.38=9.37+7.28+4.46-0.39=8.83-8.17+9.62=6.02+3.95+8.89=1.01+3.4+3.75+0.7=0.76+1.79-0.97=5.65-3.79-1.53+9.48=9.03-3.4-2.56=6.53+9.19-7.07+6.9=7.22+0.7-7.16+2.86=0.54-0.18+2.17=2.73+9.47+6.09-5.71=9.12-8.96=9.05-1.4-5.09+4.89=7.69-2.24+5.77=5.85+2.86+6.1-2.92=4.41+2.8-6.52=9.64-2.35-5.79=7.91-2.01-2.86+9.19=0.42+6.41-6.15=4.73+3.02+1.18=3.55+7.24-4.67=8.19-0.87-5.48=6.74+1.83+4.96=0.75+9.07=8.43+5.25+0.27+8.53=6.83+7.17-4.51=8.57+2.37+6.63-2.32=9.58-1.65-0.09=5.21-3.46=4.94-1.21-2.5+9.22=7.86+7.33-2.43=4.68-1.57-0.9=8.68-2.09+0.93-2.21=9.49+4.47-9.04=7.68-0.65-0.23=9.42+4.17-0.52-3.11=9.37-2.42-3.37=8.62+6.18-4.69-9.51=5.79-4.19+0.75=4.76-2.52+2.97=1.2+8.63+8.74=8.86+7.32+1.77-5.1=6.94+9.23-6.81-1.51=9.88-9.65=5.47+0.19=2.77+9.44+4.47+6.8=0.67+8.34=7.39+8.97+0.2+3.46=8.52-1.04+7=0.92-0.59=9.44-2.1=7.9-0.82-1.21+0.39=7.18-4.4-0.17+7.25=5.97+9.49-1.17+4.72=7.29-4.66+0.82=6.92+8.1-6.54=5.68-0.29-0.58-3.19=9.54+9.8-4.27+8.58=9.77+9.53-9.87-3.47=9.68+1.98-5.94-3.45=5.71+1.2+8.66+2.03=7.83-2.86+2.81-2.43=5.43-2.01+6.22=3.72-0.22+6.89+5.91=4.73-4.03+9.67=7.73+8.23-8.38+5.21=7.72-2.91+4.92+6.09=0.35+5.65-1.47+0.05=3.92+8.35-0.11+1.53=6.61-1.07+6.83+2.58=2.99-2.87=9.16+5.79+9.71=6.58+7.22+1.64+6.68=9.99-2.89+5.56-6.63=8.21-0.02-6.92-0.94=5.51+9.09+6.57=9.63+6.76-4.93=9.88-0.31-1.84-1.31=9.69+2.62-5.42+0.95=3.39+4.22+4.2+7.22=4.45+8.21-5.25+9.82=8.44-2.83+1.56-6.04=7.55-4.14-2.06-0.23=6-2.46-2.99+5.88=4.87-1.63=9.43-3.05+1.99=1.2+7.85-3.54-0.62=9.77+5.06+0.08+8.01=7.41-5.89+0.21=6.06-4.4-1=5.69-3.09+9.41+5.13=6.33-1.95-1.68=4.16-2.7+9.36+1.44=8.87+7.12+0.8=9.92-1.69-7.61+7.55=8.48-4.15=3.16+9.53-2.28+3.52=8.87-7.44+8-5.01=4.97+4.22-0.04-3.07=9.09-3.83-1.96-1.24=7.19-2.51-2.2+6.79=9.22-0.43=7.25-2.21-0.57+8.07=6.2+4.2+6.37-0.47=3.62+4.63-5.64+5.31=3.18+7.8+3.97=6.34+7.96+7.54=9.93-2.97+2.79-2.3=4.64+7.86=9.28+9.17-0.59-6.21=9.18+4.86-1.56-2.34=0.71+9.32+2.84=1.42-0.58-0.7=0.96+8.05+1.83=6.66+7.43+6.99=9.74-4.36-0.15=6.9-0.61+4.16+0.34=5.42-2.56+0.37-1.48=7.27+9.47=9.49+9.96+5.22-3.97=3.43+7.41+7.9+7.8=9.91-3.67-4.36+6.39=8.36+0.21-0.8-6.81=7.36-1.92-3.05+1.51=5.33-1.44+8.52=4.45+9.73-3.72=5.71+9.07+3.54=4.91-0.27+8.91-9.11=8.07-6.71=5.01+5.33-4.84-3.1=9.51+0.73=9.82-1.21-4.07+6.9=6.38+0.53+5.16=7.69-3.3+6.35-7.74=8.49-1.62-1.45+5.24=6.02-2.55+9.53+6.51=9.99-7.22=4.21+6.3-1+2.94=1.97+1.39=5.19-1.74+6.65-7.29=6.64-6.07=6.48-0.14+8.63-8.22=8.74+1.33-1.75+5.58=0.25+9.79-7.7=2.89-2.74+6.38-0.91=8.62-6.41+1.34+5.28=8.23-1.83-2.12=8.23-6.68+4.11=9.9-0.12-1.4-2.2=7.43+4.77-6.36-3.5=6.95-2.24-3.78=9.49+1.94=8.13-3.7+9.4-8.99=8.14-0.83=4.23-0.82+9.12=4.69+4.77+1.93-4.8=6.03-1.94+2.18=7.67+0.03-2.7=6.93-0.3-1.79=8.36-2.83=1.81+9.14-1.84=3.03-2.54+0.72+7.13=3.82-3.46+0.9+2.65=8.81-6.05+7.02-9.42=9.4+6.19=1.79+9.45+5.49=2.87-0.06-0.34+2.63=6.18+2.01+0.15=8.12+1.73-0.15=9.88-0.5-2.61-5.41=1-0.2+3.22+4.76=9.5-0.98+1.49=6.44+8.34+7.88=3.89+2.78-3.48=8.4-0.06-1.05+9.36=7.86+6.49=0.91+8.97+4.67-0.22=6.95-0.15+4.12=6.4-2.38=7.42+7.17-3.21=9.76-3.65-1.2-4.41=0.78+6.56=4.45-4.28+3.1+8.23=7.14+4.2-0.61-6.69=4.76+7.95-6.48-4.46=9.13-1.8+2.63+1.56=7.01-3.48-3.11+6.26=1.57+5.09=7.34+2.5+6.08+1.97=7.1+7.38-6.36=1.22+6.11-5.41+6.76=7.15+9.07-5.99=7.06+3.88+1.57-9.61=3.21-0.62+7.65+5.65=8.18-7.23+9.02=1.6+5.99=9.92+7.73-0.61-0.4=9.74-1.01-2.33-3.86=6.39-0.72-0.57=8.95-3.98=0.65+5.72=6.28-1.98+8.91+4.6=7.58+1.31+3.07-8.63=9.1+3.13=7.4+0.64=9.16+9.11-8.2=8.19-6.58+6.94+2.14=6.87-0.39=9.37-2.06-2.27=4.68+9.85+2.92-5.85=6.62+2.86-3.24-1.51=6.6-3.37+6.11=3.24+5-1.74=5.94+6.9-1.88=9.33-6.76+4.05+5.96=3.62-1.63+6.24-3.24=1.2+7.05+3.44=7.91-1.39-4.9=9.68-3.57-3.25-0.86=8.16+0.47-3.93-0.48=7.66+1.44+0.45=9.99-5.87+5.8=8.27-1.4-6.5=8.09-6.01+8.83+9.39=5.78+6.54-1.34=4.43+9.04+6.45+3.92=1.92+3.2-3.93=8.38-3.32-0.48-0.45=3.65-1.68=6.35+3.08+4.47-7.56=6.76+7.39-3.87=3.75+4.02+8.79+3.98=3.28+1+6.08=2.11+8.99+3.2-5.18=8.9-1.78-3.64=7.83+7.81+6.53-6.36=9.53-0.02-6.27-3.14=4.64-1.47+9.5-7.7=9.47+2.7+0.03+9.33=3.47-0.96+3.94-0.14=7.86+9.25+9.01+8.5=9.4-3.12+0.94-4.87=2.96+9.52+2.78-8.09=8.43-0.5-0.61-6.41=4.12+9.3-4.85=4.94-1.81-1.46=4.11+2.43=5.53+4.46=8.72-2.11+2.98-1.41=5.48+4.13=5.99+6.59+0.81-6.79=8.58-3.79-3.96=9.66-9.1+9.3=6.13+8.08-0.31-3.45=7.23+0.4-1.99-1.3=7.34-3.09+5.16-8.32=4.08+3.03+8.12+0.19=2.48+1.85=8.4-0.96-3.67-0.82=2.17+4.65+3.01=6.28-1.28-1.72=8.74-1.65-0.78=7.82-3.72-1.76+5.81=8.68+2.47+4.35-6.87=9.67-7.69=3.61+4.74=3.72-1.42=8.32-2.76-3.34+0.66=7.2-1.92-0.27=5.68+5.83+3.46-8.92=2.16+9.71-7.66+5.53=7.1-2.78-0.64=6.77-1.36+9.77-6=3.37-1.29-0.47+1.91=7.42-4.36+6.94-2.58=8.97-3.4-1.02-1.61=6.51+6.36-8.05+5.06=9.01-7.71+6.39-1.76=5.49+6.05+9.08+6.43=0.63-0.19=4.23+4.31-1.75-0.83=2.53+8.29=8.23-1.03+1.62-5.2=9.52-3.08+3.25+7.79=9.81-5.51+8.71-1.66=1.31+8.03-0.92-7.54=7.8-1.95+0.57+2.56=1.67+9.68+1.23=7.8+9.49-9.34=1.64+5.96+9.25+5.18=9.85-1.18-3.47+2.99=6.63+4.04=5.14+7.66+2.39-9.33=4.39+9.93-5.35-8.68=0.55+1.35+0.49+4.66=3.39+1.94+1.5=1.02+6.35+3.29+2.2=7.88-4.14-1.37+2.28=6.97-0.28+0.82=9.07-2.57-0.86=9.67+6.88-2.32+5.63=5+7.82-4.19=5.36+5.9-2.37+9.15=4.71+9.88+0.58-6.33=0.29+5.08=9.76-2.4-5.61=5.69-3.54+6.39+6.89=9.16+1.78-1.82=4.51-1.62+6.67=9.37-0.33+5.22+8.62=2.5+7.6-5.34+9.16=3.22+5.18-1.88=5.26-1.32-0.91+4.71=4.03+3.37-1.75+2.6=4.16-3.44+1.15+7.18=4.95+4.24-3.28-2.68=7.04-0.27-2.22+1.19=6.81+3.77-6.98=4.07-1.16+0.07=7.53+1.69+7.09=5.47-4.2-0.03+3.13=7.65-5.38+2.84+3.14=0.99+7.6-2.52=6.33-0.41-4.13-0.48=1.98+2.34+4.37=7.83-0.44-1.97+3.6=4.91-0.1+6.72-4.88=0.83+5.28+8.61-8.44=0.88+3.46=6.78+8.07-7.43+5.56=5.85-1.6-3.31=8.84+0.8+8.73-7.34=9.85-3.72+7.67+7.73=9.76-4.59-0.98-1.3=9.72+6.94=6.18+3.24-2.25-2.28=9.81-2.86-0.85-4.93=6.71+2.88+0.94=8.75+7.04-8.89+5.91=4.76+4.5-8.65+3.54=8.48-0.51-1.85+9.32=0.07+7.69-0.49=5.82-3.12=4.4-3.89+1.73=5.43-0.47=3.77+7.63-1.9=6.98-4.29+1.97=8.36-4.78-2.72-0.51=3.08-1.86+8.53=8.41+4.83-5.46=6.46-1.32-4.14=5.91-0.31-0.9-2.69=9.01-2.32-1.99+6=9.03-3.41+8.4-0.28=8.13+0.79+3.42-8.51=1+2.39+4.35-3.68=1.98+6.98=1.39+1.45=5.74+0.92-2.07=0.6-0.22=7.9-6.09=4.46+0.27+2.06+9.46=9.52+9.9-4.61+9.26=1.51+8.62=9.38+3.7-2.75=2.56-1.08-0.3-0.56=7.83-6.19+9.93-3.22=8.65-8.15+9.19=4.26+9.45=3.85+5.43=6.97-4.73-1.58=1.37+0.35=7.5-1.29+8.84-8.1=8.19+9.73+0.34=8.85-0.46+1.75-7.26=8.04-6.76-0.17+9.44=8.57+0.09-3.48-1.11=7.38-1.94-0.95-2.11=8.26-1.93-1.05-3.41=7.95-3.19-3.71=6.02-0.25=7.28+7.35-5.62-5.52=8.15-3.72-2.4=7.21+5.65-4.38+2.68=8.63+1.15-3.4=8+7.32+3.18-9.96=8.37-3.85-2.16-1.48=2.62+6.06-1.65-0.28=2.07+1.57=7.03+7.13+8.36-2.86=9.3-4.59-3.03+3.26=8.74-2.8+2.89+2.58=8.46-2.01-0.49=7.78+1.66=3.71-1.06=5.53+6.89-0.96+6.58=3.87+7.12-3.03+6.94=5.58+0.82-0.48=8.21+3.48=7.02+2.7+0.75-3.78=0.42-0.16+2.38+6.64=9.96-9.49+9.07-8.83=0.88+5-5.06=7.88-1.71+5.88-2.34=8.67-6.29-1.48=6.94-5.22-0.68+7.41=9.83-3.69-3.18+2.47=3.23-0.77+4.56+5.87=9.65-1-0.24-4.35=8.33+7.74-0.04+5.89=8.97-0.91+0.51-1.42=9.33-4.89-0.4-2.21=9.18-8.41+9.41-2.88=5.47+1.15+6.51=8.35-7.71=5.1+4.39+4.5-7.34=3.6+4.9-7.34-0.33=9.38-0.99=9.96-4.01+7.15+8.84=7.77+8.92+2.36=2.48-1.26+2.35=8.44+1.38+8.15-5.09=9.4-4.57-0.25-0.2=3.29+5.89=9.25-6.46+3.32+9.06=7.17-2.09=7.25+2.69-9.11=3.45+1.5=9.71-7.15+2.22=4.77+3.6+9.24-3.54=3.92+1.37-3.22+0.94=9.97-4.5-0.33-1.79=6.8-2.36+2.78+4.55=1.81-1.49+3.03-2.11=9.89-8.4+8.72-3.61=5.52-0.51+4.1+7.14=7.51-5.57+8.86+7.75=5.35+2.88+0.52+0.76=9.11-2.16-4.09-2.31=6.7+3.5+8.67-4.54=2.69+3.43+0.81+3.82=8.82-1.35-4.73-2.53=4.39-2.54-0.65+8.7=5.94+4.41-8.63=3.43+0.7+5.94+9.41=0.5+3.62=5.88-0.92+5.27-5.44=6.92-6.58+3.97+0.52=2.16-1.08-0.2=1.43-1.31+5.87=9.72-6.05+4.22-2.23=4.49+5.43+2.78-0.67=2.99+8.48+2.52-7.55=7.74+6.65+3.32-2.34=6.02+7.11+6.82=7.29+7.96-6.36+1.61=9.24-4.01=7.92-2.85+0.34+6.68=2.38+2.63+2.62=7.18+9.02=5.72+7.46-8.3=9.84-1-7.8+2.69=4.66+3.36+6.21+4.81=4.96+3.79+7.45-6.74=4.24+9.53+0.21+3.15=7.04-1.59-0.15+9.7=9.4+0.36-0.53+7.53=8.28+1.62-0.02-2.07=6.49+4.51+7.77=4.7-3.39+2.15+9.25=5.29-3.63-1.06+8.73=5.91+2.77+3.48=7.85+1.97-7.88+7.47=9.8-2.62-3.09-1.78=6.03-1.75-1.5-1.02=3.21+5.11-4.8+5.33=4.58+6.37+1.94-8.71=4.56-4.35=3.25-1.73=3+5.16-6.35=0.31+5.42-3.71+8.04=4.74+2.15+9.36=9.7-5.61-2.97-0.16=9.75-8.96=6.98-5.61+6.53=2.47+3.33+4.27=3.31+7.05+1.94=5.68-0.16+8.66+0.2=8.53-0.33=9.84-3.3-2.27+4.05=9.99-4.88-2.12+7.15=7.18+1.06+8.44+0.35=6.34-0.22+7.05=9.68-2.06-5.54+1.55=7.73-1.79-2.54=9.4+4.68-4.36=0.96+2.03+7.13+6.58=2.53+8.96-1.5-4.28=2.83+6.91-1.82-2.67=3.77+3.71+4.2-7.77=3.41-2.61=1.13+2.26+5.08+2.5=9.25+3.3+8.61-3.8=7.07+1.31+3.44+2.84=0.96+9.11+1.89=8.5-3.66-3.69-0.2=4.29+4.88+6.64-3.54=2.67-0.26-1.28=1.62-0.03-1.16+8.92=0.41+5.72-1.55=5.13-0.53=7.5+7.39=5.02+6.48+9.41=7.89-2.71+0.86=7.49-6=5.33+4.06-1.84+8.93=3.77+8.52+9.54+1.98=7.78-4.15+4.38-5.52=9.9+6.12+0.92-6.37=8.43+9.46-0.44-5.01=6.66-1.68+6.34-8.27=9.79+6.48+3.31+5.43=9.86+5.76-4.35+3.75=9.13-3.73+2+9.45=2.88+3.49=8.55-1.29-0.22-3.92=8.82-1.53-3.72-0.53=6.56-1.08=3.08+8.79+6.55+4.25=9.03-4.71+1.35-4.78=7.43+8.57-8.95+4.4=3.68-2.7+9.27=8.19-1.15-0.33-4.44=6.73+5.31+0.17-1.91=5+2.1+8.29+3.1=9.73-1.26+8.73-1.21=6.24-1.11-0.09-3.94=6.02-5.83+6.97=2.58+4.1+9.84-9.37=6.96+0.94=2.09+8.82+2.59-1.35=9.45+5.03+1.22=6.93+9.45-0.71+7.14=4.9-0.24+4.36=1.95-0.35+8.48-6.67=4.51+1.65+2.45+2.89=8.83-4.71-0.14=6.65+6.7-7.66-1.99=0.68+0.83=9.15-8.61+4.39+8.84=9.9+4.79+4.59-2.71=7.64-3.93+0.61=7.22+4.82-1.57-2.26=9.83-6.77+6.26+4.08=1.35+2.63+9.44=6.29+8.48+8.67+7.24=3.95+9.3+2.08+3.85=4.89-4.61+3.08=3.37+0.06+1.68+2.59=9.98-1.22=4.26+9.87-0.94=3.4-1.13+2.37+5.85=8.59-6.61+2.21=1.99+1.63+4.66=5.58+7.1+6.5+3.17=9.83-4.27-0.5-4.56=9.38-2.21-4.63=4.14-2.03+9.42-6.53=5.65-0.58=1.88-1.76+0.84=7.37-3.39+5.58+1.7=8.9-3.44-0.18-1.31=5-0.16-1.1-3.06=6.95+2.94-4.72=6.98-5.65-1.13=4.33-1.12+7.87-4.91=5.54+9.5-6.32-4.27=4.33-3.72+5.84-4.5=8.86+4.12-6.05-1.37=3.29+8.18-6.01+2.88=参考答案4.21-4.11+8.12+9.47=17.697.66+4.65-8.37-3.05=0.899.2+3.27+1.03-1.76=11.749.78-3.43-3.46-0.02=2.873.06-2.38-0.55+1.15=1.288.21-0.84-1.56-0.41=5.45.24+9.33-5.23+2.02=11.361.73+7.27+0.39=9.391.64+4.96+2.29=8.896.25+5.21-8.35=3.118.57+4.71+3.35+9.94=26.579.11-3.92+0.93=6.122.43+1.27=3.79.88-9.24+9.47=10.117.04+0.15+5.88-6.17=6.99.6-0.33-6.46+3.02=5.835.62+3.84-3.02+4.12=10.569.58-0.25-2.85-3.85=2.633.95-1.12+7.55-9.61=0.778.24-3.53+0.95=5.667.97-6.44-0.37+0.78=1.948.73-1.47-4.64+1.58=4.21.73+9.08+6.96+2.28=20.052.32+5.33+2.02=9.672.92-0.11+7.6=10.418.66-8.23=0.435.67+8.7-4.43-8.37=1.579.47+9.41-7.94-6.59=4.355.53+3.16+5.82-8.19=6.329.7-0.32-1.57=7.817.66+7.86-8.05+9.13=16.64.68-2.7+3.36=5.348.43+3.54-7.09+8.59=13.479.63-7.55+0.5-1.87=0.715.68+2.65=8.334.55+2.58-0.84-2.85=3.448.25+5.22+0.39+8.01=21.878.32+4.55+8.25=21.123.21+9.4+9.45-5.44=16.627+7.08=14.089.2-8.47=0.730.63+7.74-0.53-2.25=5.593+6+2.51+8.29=19.88.38-6.01-2.13+1.19=1.436.26-1.85-1.67+4.3=7.048.32+8.21-0.68=15.859.85-4.17+9.76-4.56=10.885.25-0.47+5.23+8.88=18.899.84-5.13+6.99-1.24=10.465.92+9.24+7.07=22.230.93+3.84+4.71+8.13=17.618.77-5.91=2.865.64+7.79-9.54=3.892.3+8.91+0.26+9.09=20.561.19+9.91+3.02-0.55=13.579.62+8.8=18.424.25+4.14-1.62+7.45=14.225.28-0.07=5.216.32+9.29-7.2-2.78=5.639.57-4.12-4.08=1.379.15-0.73-4.26-4.03=0.139.52-6.27+3.99=7.248.5-0.91=7.597.5-2.51+6.92+1.57=13.483.42-0.44-1.28-1.26=0.441.91+1.9+4.28+8.55=16.646.4-2.63-0.09-0.54=3.143.28-0.06+4.2=7.426.75+2.76+0.07-7.39=2.190.53+0.61+5.89=7.037.5+2.06-0.8-3.66=5.18.74-0.88-5.27+8.07=10.662.51-0.37+3.76+6.97=12.879.21-0.9-1.1=7.214.82-0.52-3.09+5.03=6.242.77+2.11-1.5+1.33=4.719.99-5.39-3.86=0.745.8+9.53+4.01-9.21=10.139.15-6.27=2.881.61+7.76+6.8+8.59=24.767.49-5.4+0.83=2.926.23-0.3-4.16=1.772.72-1.85+9.6=10.473.93-0.13+0.4+8.34=12.548.52-1.5=7.029.45-3.9-0.45-1.72=3.383.88+6.51-8.48+5.63=7.540.32+7.87+2.46+1.89=12.547.83+1.33+3.12+1.22=13.59.67-4.51+2.4=7.567.66-4.57-2.3=0.796.22-1.09+4.18+0.73=10.044.72-0.38=4.348.78-0.36-2.31+2.03=8.147.76-5.03-0.97-0.3=1.461.17+8.66+2.03+5.96=17.825.44+3.46+1.18+3.65=13.732.89+3.51-4.74+8.7=10.368.58-1.63=6.957.39+7.91+1.38+6.22=22.94.97+7.76-6.14-6.22=0.377.33-0.16-0.54+6.67=13.36.7-2.41+4.19-4.59=3.898.67-7.88+8.18=8.974.66+8.21=12.874.7-4.13-0.26+9.03=9.349.57-6.46+5.64=8.759.29-2.96-4.1-0.37=1.860.15+1.78+3.14=5.077.96+2.58+1.08=11.629.61-3.86=5.757.57-1.28+0.41+0.78=7.484.67+8.94+2.59=16.28.66-4.36-0.22-2.98=1.18.05-5.45=2.60.25+9.61-4.18-3.64=2.045.92+3.06-2.23+4.56=11.313.06-2.69+4.13+9=13.53.75-3.43=0.325.18+9.02-1.11-3.29=9.80.43+1.78+4.79=76.87+1.98-7.19+9.46=11.128.4-0.34-6.58=1.484.34+7.04-2.07+5.78=15.099.66+3.16-6.77=6.058.98+9.08-0.36-1.01=16.698.23+1.03-0.71-7.31=1.244.59-1-2.86+7.16=7.893.19+0.23+2.95+1.1=7.477.52-6.35-0.53-0.12=0.521.31+8.78-3.14+1.22=8.178.97-7.17+4.68=6.487.69-3.45-2.98=1.265.42+4.92+8.53-7.55=11.328.16+5.79-0.96-1.67=11.325.91-5.59+9.34-5.42=4.244.79-1.27-0.02=3.59.99-4.63-1.78=3.589.01-2.88+6.19+2.59=14.911.78+7.79+8.34+5.77=23.688.25+8.46=16.719.85+9.26-3.35+7.28=23.044+5.58-0.89-1.84=6.856.22-0.8-2.39+1.29=4.326.26-1.07+6.53+3.14=14.868.89+8.71=17.67.69-4.48-0.26+2.93=5.885.09+3.52-5.19+4.12=7.541.06+4.27+6.67=129.38+6.76+1.08-9.14=8.080.53+6.3-2.8-2.4=1.639.34+9.75=19.095.18+7.9-8.17=4.914.37+6.23-3.57-6.31=0.727.95-3.29-3.21=1.453.64+0.55=4.199.94-0.7-4.2-4.38=0.669.66+8.58-1.56-1.5=15.189.75-2.74-1.61-3.35=2.055.45+9.7=15.155.59+5.85=11.449.38-2.03-3.67=3.686.79+5.61-8.91=3.493.45+9.71-9.52+9=12.643.2+4.29+7.79=15.289.54-0.78+6.24-9.95=5.056.94-2.9+1.93-3.7=2.277.95+1.27+6.93=16.158.67-3.41-2.15=3.119.51-1.54=7.977.76-0.8+7.86+1.73=16.550.55+2.44+4.46+4.43=11.882.58+9.47-6.3-2.79=2.968.62-3.53-0.03=5.068.82-1.36+0.49+7.26=15.217.82+3.24-2.38=8.689.37+7.28+4.46-0.39=20.728.83-8.17+9.62=10.286.02+3.95+8.89=18.861.01+3.4+3.75+0.7=8.860.76+1.79-0.97=1.585.65-3.79-1.53+9.48=9.819.03-3.4-2.56=3.076.53+9.19-7.07+6.9=15.557.22+0.7-7.16+2.86=3.620.54-0.18+2.17=2.532.73+9.47+6.09-5.71=12.589.12-8.96=0.169.05-1.4-5.09+4.89=7.457.69-2.24+5.77=11.225.85+2.86+6.1-2.92=11.894.41+2.8-6.52=0.699.64-2.35-5.79=1.57.91-2.01-2.86+9.19=12.230.42+6.41-6.15=0.684.73+3.02+1.18=8.933.55+7.24-4.67=6.128.19-0.87-5.48=1.846.74+1.83+4.96=13.530.75+9.07=9.828.43+5.25+0.27+8.53=22.486.83+7.17-4.51=9.498.57+2.37+6.63-2.32=15.259.58-1.65-0.09=7.845.21-3.46=1.754.94-1.21-2.5+9.22=10.457.86+7.33-2.43=12.764.68-1.57-0.9=2.218.68-2.09+0.93-2.21=5.319.49+4.47-9.04=4.927.68-0.65-0.23=6.89.42+4.17-0.52-3.11=9.969.37-2.42-3.37=3.588.62+6.18-4.69-9.51=0.65.79-4.19+0.75=2.354.76-2.52+2.97=5.211.2+8.63+8.74=18.578.86+7.32+1.77-5.1=12.856.94+9.23-6.81-1.51=7.859.88-9.65=0.235.47+0.19=5.662.77+9.44+4.47+6.8=23.480.67+8.34=9.017.39+8.97+0.2+3.46=20.028.52-1.04+7=14.480.92-0.59=0.339.44-2.1=7.347.9-0.82-1.21+0.39=6.267.18-4.4-0.17+7.25=9.865.97+9.49-1.17+4.72=19.017.29-4.66+0.82=3.456.92+8.1-6.54=8.485.68-0.29-0.58-3.19=1.629.54+9.8-4.27+8.58=23.659.77+9.53-9.87-3.47=5.969.68+1.98-5.94-3.45=2.275.71+1.2+8.66+2.03=17.67.83-2.86+2.81-2.43=5.355.43-2.01+6.22=9.643.72-0.22+6.89+5.91=16.34.73-4.03+9.67=10.377.73+8.23-8.38+5.21=12.797.72-2.91+4.92+6.09=15.820.35+5.65-1.47+0.05=4.583.92+8.35-0.11+1.53=13.696.61-1.07+6.83+2.58=14.952.99-2.87=0.129.16+5.79+9.71=24.666.58+7.22+1.64+6.68=22.129.99-2.89+5.56-6.63=6.038.21-0.02-6.92-0.94=0.335.51+9.09+6.57=21.179.63+6.76-4.93=11.469.88-0.31-1.84-1.31=6.429.69+2.62-5.42+0.95=7.843.39+4.22+4.2+7.22=19.034.45+8.21-5.25+9.82=17.238.44-2.83+1.56-6.04=1.137.55-4.14-2.06-0.23=1.126-2.46-2.99+5.88=6.434.87-1.63=3.249.43-3.05+1.99=8.371.2+7.85-3.54-0.62=4.899.77+5.06+0.08+8.01=22.927.41-5.89+0.21=1.736.06-4.4-1=0.665.69-3.09+9.41+5.13=17.146.33-1.95-1.68=2.74.16-2.7+9.36+1.44=12.268.87+7.12+0.8=16.799.92-1.69-7.61+7.55=8.178.48-4.15=4.333.16+9.53-2.28+3.52=13.938.87-7.44+8-5.01=4.424.97+4.22-0.04-3.07=6.089.09-3.83-1.96-1.24=2.067.19-2.51-2.2+6.79=9.279.22-0.43=8.797.25-2.21-0.57+8.07=12.546.2+4.2+6.37-0.47=16.33.62+4.63-5.64+5.31=7.923.18+7.8+3.97=14.956.34+7.96+7.54=21.849.93-2.97+2.79-2.3=7.454.64+7.86=12.59.28+9.17-0.59-6.21=11.659.18+4.86-1.56-2.34=10.140.71+9.32+2.84=12.871.42-0.58-0.7=0.140.96+8.05+1.83=10.846.66+7.43+6.99=21.089.74-4.36-0.15=5.236.9-0.61+4.16+0.34=10.795.42-2.56+0.37-1.48=1.757.27+9.47=16.749.49+9.96+5.22-3.97=20.73.43+7.41+7.9+7.8=26.549.91-3.67-4.36+6.39=8.278.36+0.21-0.8-6.81=0.967.36-1.92-3.05+1.51=3.95.33-1.44+8.52=12.414.45+9.73-3.72=10.465.71+9.07+3.54=18.324.91-0.27+8.91-9.11=4.448.07-6.71=1.365.01+5.33-4.84-3.1=2.49.51+0.73=10.249.82-1.21-4.07+6.9=11.446.38+0.53+5.16=12.077.69-3.3+6.35-7.74=38.49-1.62-1.45+5.24=10.666.02-2.55+9.53+6.51=19.519.99-7.22=2.774.21+6.3-1+2.94=12.451.97+1.39=3.365.19-1.74+6.65-7.29=2.816.64-6.07=0.576.48-0.14+8.63-8.22=6.758.74+1.33-1.75+5.58=13.90.25+9.79-7.7=2.342.89-2.74+6.38-0.91=5.628.62-6.41+1.34+5.28=8.838.23-1.83-2.12=4.288.23-6.68+4.11=5.669.9-0.12-1.4-2.2=6.187.43+4.77-6.36-3.5=2.346.95-2.24-3.78=0.939.49+1.94=11.438.13-3.7+9.4-8.99=4.848.14-0.83=7.314.23-0.82+9.12=12.534.69+4.77+1.93-4.8=6.596.03-1.94+2.18=6.277.67+0.03-2.7=56.93-0.3-1.79=4.848.36-2.83=5.531.81+9.14-1.84=9.113.03-2.54+0.72+7.13=8.343.82-3.46+0.9+2.65=3.918.81-6.05+7.02-9.42=0.369.4+6.19=15.591.79+9.45+5.49=16.732.87-0.06-0.34+2.63=5.16.18+2.01+0.15=8.348.12+1.73-0.15=9.79.88-0.5-2.61-5.41=1.361-0.2+3.22+4.76=8.789.5-0.98+1.49=10.016.44+8.34+7.88=22.663.89+2.78-3.48=3.198.4-0.06-1.05+9.36=16.657.86+6.49=14.350.91+8.97+4.67-0.22=14.336.95-0.15+4.12=10.926.4-2.38=4.027.42+7.17-3.21=11.389.76-3.65-1.2-4.41=0.50.78+6.56=7.344.45-4.28+3.1+8.23=11.57.14+4.2-0.61-6.69=4.044.76+7.95-6.48-4.46=1.779.13-1.8+2.63+1.56=11.527.01-3.48-3.11+6.26=6.681.57+5.09=6.667.34+2.5+6.08+1.97=17.897.1+7.38-6.36=8.121.22+6.11-5.41+6.76=8.687.15+9.07-5.99=10.237.06+3.88+1.57-9.61=2.93.21-0.62+7.65+5.65=15.898.18-7.23+9.02=9.971.6+5.99=7.599.92+7.73-0.61-0.4=16.649.74-1.01-2.33-3.86=2.546.39-0.72-0.57=5.18.95-3.98=4.970.65+5.72=6.376.28-1.98+8.91+4.6=17.817.58+1.31+3.07-8.63=3.339.1+3.13=12.237.4+0.64=8.049.16+9.11-8.2=10.078.19-6.58+6.94+2.14=10.696.87-0.39=6.489.37-2.06-2.27=5.044.68+9.85+2.92-5.85=11.66.62+2.86-3.24-1.51=4.736.6-3.37+6.11=9.343.24+5-1.74=6.55.94+6.9-1.88=10.969.33-6.76+4.05+5.96=12.583.62-1.63+6.24-3.24=4.991.2+7.05+3.44=11.697.91-1.39-4.9=1.629.68-3.57-3.25-0.86=28.16+0.47-3.93-0.48=4.227.66+1.44+0.45=9.559.99-5.87+5.8=9.928.27-1.4-6.5=0.378.09-6.01+8.83+9.39=20.35.78+6.54-1.34=10.984.43+9.04+6.45+3.92=23.841.92+3.2-3.93=1.198.38-3.32-0.48-0.45=4.133.65-1.68=1.976.35+3.08+4.47-7.56=6.346.76+7.39-3.87=10.283.75+4.02+8.79+3.98=20.543.28+1+6.08=10.362.11+8.99+3.2-5.18=9.128.9-1.78-3.64=3.487.83+7.81+6.53-6.36=15.819.53-0.02-6.27-3.14=0.14.64-1.47+9.5-7.7=4.979.47+2.7+0.03+9.33=21.533.47-0.96+3.94-0.14=6.317.86+9.25+9.01+8.5=34.629.4-3.12+0.94-4.87=2.352.96+9.52+2.78-8.09=7.178.43-0.5-0.61-6.41=0.914.12+9.3-4.85=8.574.94-1.81-1.46=1.674.11+2.43=6.545.53+4.46=9.998.72-2.11+2.98-1.41=8.185.48+4.13=9.615.99+6.59+0.81-6.79=6.68.58-3.79-3.96=0.839.66-9.1+9.3=9.866.13+8.08-0.31-3.45=10.457.23+0.4-1.99-1.3=4.347.34-3.09+5.16-8.32=1.094.08+3.03+8.12+0.19=15.422.48+1.85=4.338.4-0.96-3.67-0.82=2.952.17+4.65+3.01=9.836.28-1.28-1.72=3.288.74-1.65-0.78=6.317.82-3.72-1.76+5.81=8.158.68+2.47+4.35-6.87=8.639.67-7.69=1.983.61+4.74=8.353.72-1.42=2.38.32-2.76-3.34+0.66=2.887.2-1.92-0.27=5.015.68+5.83+3.46-8.92=6.052.16+9.71-7.66+5.53=9.747.1-2.78-0.64=3.686.77-1.36+9.77-6=9.183.37-1.29-0.47+1.91=3.527.42-4.36+6.94-2.58=7.428.97-3.4-1.02-1.61=2.946.51+6.36-8.05+5.06=9.889.01-7.71+6.39-1.76=5.935.49+6.05+9.08+6.43=27.050.63-0.19=0.444.23+4.31-1.75-0.83=5.962.53+8.29=10.828.23-1.03+1.62-5.2=3.629.52-3.08+3.25+7.79=17.489.81-5.51+8.71-1.66=11.351.31+8.03-0.92-7.54=0.887.8-1.95+0.57+2.56=8.981.67+9.68+1.23=12.587.8+9.49-9.34=7.951.64+5.96+9.25+5.18=22.039.85-1.18-3.47+2.99=8.196.63+4.04=10.675.14+7.66+2.39-9.33=5.864.39+9.93-5.35-8.68=0.290.55+1.35+0.49+4.66=7.053.39+1.94+1.5=6.831.02+6.35+3.29+2.2=12.867.88-4.14-1.37+2.28=4.656.97-0.28+0.82=7.519.07-2.57-0.86=5.649.67+6.88-2.32+5.63=19.865+7.82-4.19=8.635.36+5.9-2.37+9.15=18.044.71+9.88+0.58-6.33=8.840.29+5.08=5.379.76-2.4-5.61=1.755.69-3.54+6.39+6.89=15.439.16+1.78-1.82=9.124.51-1.62+6.67=9.569.37-0.33+5.22+8.62=22.882.5+7.6-5.34+9.16=13.923.22+5.18-1.88=6.525.26-1.32-0.91+4.71=7.744.03+3.37-1.75+2.6=8.254.16-3.44+1.15+7.18=9.054.95+4.24-3.28-2.68=3.237.04-0.27-2.22+1.19=5.746.81+3.77-6.98=3.64.07-1.16+0.07=2.987.53+1.69+7.09=16.315.47-4.2-0.03+3.13=4.377.65-5.38+2.84+3.14=8.250.99+7.6-2.52=6.076.33-0.41-4.13-0.48=1.311.98+2.34+4.37=8.697.83-0.44-1.97+3.6=9.024.91-0.1+6.72-4.88=6.650.83+5.28+8.61-8.44=6.280.88+3.46=4.346.78+8.07-7.43+5.56=12.985.85-1.6-3.31=0.948.84+0.8+8.73-7.34=11.039.85-3.72+7.67+7.73=21.539.76-4.59-0.98-1.3=2.899.72+6.94=16.666.18+3.24-2.25-2.28=4.899.81-2.86-0.85-4.93=1.176.71+2.88+0.94=10.538.75+7.04-8.89+5.91=12.814.76+4.5-8.65+3.54=4.158.48-0.51-1.85+9.32=15.440.07+7.69-0.49=7.275.82-3.12=2.74.4-3.89+1.73=2.245.43-0.47=4.963.77+7.63-1.9=9.56.98-4.29+1.97=4.668.36-4.78-2.72-0.51=0.353.08-1.86+8.53=9.758.41+4.83-5.46=7.786.46-1.32-4.14=15.91-0.31-0.9-2.69=2.019.01-2.32-1.99+6=10.79.03-3.41+8.4-0.28=13.748.13+0.79+3.42-8.51=3.831+2.39+4.35-3.68=4.061.98+6.98=8.961.39+1.45=2.845.74+0.92-2.07=4.590.6-0.22=0.387.9-6.09=1.814.46+0.27+2.06+9.46=16.259.52+9.9-4.61+9.26=24.071.51+8.62=10.139.38+3.7-2.75=10.332.56-1.08-0.3-0.56=0.627.83-6.19+9.93-3.22=8.358.65-8.15+9.19=9.694.26+9.45=13.713.85+5.43=9.286.97-4.73-1.58=0.661.37+0.35=1.727.5-1.29+8.84-8.1=6.958.19+9.73+0.34=18.268.85-0.46+1.75-7.26=2.888.04-6.76-0.17+9.44=10.558.57+0.09-3.48-1.11=4.077.38-1.94-0.95-2.11=2.388.26-1.93-1.05-3.41=1.877.95-3.19-3.71=1.056.02-0.25=5.777.28+7.35-5.62-5.52=3.498.15-3.72-2.4=2.037.21+5.65-4.38+2.68=11.168.63+1.15-3.4=6.388+7.32+3.18-9.96=8.548.37-3.85-2.16-1.48=0.882.62+6.06-1.65-0.28=6.752.07+1.57=3.647.03+7.13+8.36-2.86=19.669.3-4.59-3.03+3.26=4.948.74-2.8+2.89+2.58=11.418.46-2.01-0.49=5.967.78+1.66=9.443.71-1.06=2.655.53+6.89-0.96+6.58=18.043.87+7.12-3.03+6.94=14.95.58+0.82-0.48=5.928.21+3.48=11.697.02+2.7+0.75-3.78=6.690.42-0.16+2.38+6.64=9.289.96-9.49+9.07-8.83=0.710.88+5-5.06=0.827.88-1.71+5.88-2.34=9.718.67-6.29-1.48=0.96.94-5.22-0.68+7.41=8.459.83-3.69-3.18+2.47=5.433.23-0.77+4.56+5.87=12.899.65-1-0.24-4.35=4.068.33+7.74-0.04+5.89=21.928.97-0.91+0.51-1.42=7.159.33-4.89-0.4-2.21=1.839.18-8.41+9.41-2.88=7.35.47+1.15+6.51=13.138.35-7.71=0.645.1+4.39+4.5-7.34=6.653.6+4.9-7.34-0.33=0.839.38-0.99=8.399.96-4.01+7.15+8.84=21.947.77+8.92+2.36=19.052.48-1.26+2.35=3.578.44+1.38+8.15-5.09=12.889.4-4.57-0.25-0.2=4.383.29+5.89=9.189.25-6.46+3.32+9.06=15.177.17-2.09=5.087.25+2.69-9.11=0.833.45+1.5=4.959.71-7.15+2.22=4.784.77+3.6+9.24-3.54=14.073.92+1.37-3.22+0.94=3.019.97-4.5-0.33-1.79=3.356.8-2.36+2.78+4.55=11.771.81-1.49+3.03-2.11=1.249.89-8.4+8.72-3.61=6.65.52-0.51+4.1+7.14=16.257.51-5.57+8.86+7.75=18.555.35+2.88+0.52+0.76=9.519.11-2.16-4.09-2.31=0.556.7+3.5+8.67-4.54=14.332.69+3.43+0.81+3.82=10.758.82-1.35-4.73-2.53=0.214.39-2.54-0.65+8.7=9.95.94+4.41-8.63=1.723.43+0.7+5.94+9.41=19.480.5+3.62=4.125.88