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5.46+9.23+9.62-9.87=6.88+8.78=7.39+7.17-6.54=3.82+8.64+5.67+2.37=9.64+9.16+5.08+6.8=1.94-0.99-0.27=7.08-0.69+1.94=4.04-0.55+8.54=4.78-2.14+2.9+3.44=3.77+9.2-4.92+8.45=8.31+9.19-1.01=3.37-3.27+5.94=9.04-4.1+8.94+7.63=8.12+8.61-7.13-3.7=2.1-1.37+1.51+8.55=9.67+8.49=1.67+8.69-5.55-4.57=9.65-4.39+1.24+1.31=9.34-2.18+8.91=3.8+4.95-5.46-3.06=7.48-2.54+8.88-4.77=2.1-0.18+7.1=6.02-2.47-1.24+3.47=5.03-4.1+1.88+8.52=6.15+3.46+2.77+0.86=6.77+8.09+9.92+1.39=2.05+6.81-0.56-3.21=6.47+7.58=3.74+2.12-2.67=9.99+3.31+9.12=8.96+1.65-5.25+8.5=9.21+8.26-4.58+7.15=7.7-1.81+6.47-9.85=4.66+8.69=4.11+4.96-1.66+7.51=8.75-4.08=4.05-0.35=4.14+7.22=2.34+0.21+0.04+7.17=1.4+9.7-6.53=8.19-1.28-2.68-3.72=0.4+0.11+2.2=8.81-3.82+6.58+9.68=5.68+2.41+9.56=7.52-0.29+7.34+1.49=8.14-7.04+6.62=7.8-0.2+0.42=2.72+8.47+1.9=2.7+6.88+9.57-9.7=7.3+4.2-3.7-4.05=9.15-7.35=6.27-4.53-0.63=2.08-1.21+4.93+6.82=9.7-2.39-4.81=6.54-0.45-2.71=6.33-2.91+8.36=7.78+3.31+5.84=2.39+9.59=6.36+1.81+9.8+1.72=8.31-2.84-1.55-0.03=9.97-0.07-9.5+0.82=7.05+9.27+7.14+7.86=7.27-2.49+4.46+5.83=8.5-1.8+1.49+5.78=9.53-1.1-4.79+2.85=5.44-1.15-2.89-1.25=6.2+7.41+8.5=4.08-1.75-1.05=0.46+1.57+9.3=0.73+6.81+9.39+9.68=9-1.52+0.72-7.12=7.05-2.13+7.59-6.05=8.65-3.78-0.22+0.95=7.2-1.13-3.74=3.62+4.26+0.68+0.11=4.71-0.33-0.2-3.87=7.62+8.71+7.87+0.77=6.61+7.03-3.89+1.79=3.96+7.46=8.01-5.71+3.89+5.19=8.4+8.88-4.33-6.08=9.47-7.6-0.62=2.78+5.52-5.56+6.59=3.09+3.5=6.1+3.01-5.39=6.8-3.08-1.37+4.03=8.39-0.37-5.34-2.03=9.51-1.95-6.81=3+7.85+5.85-7.3=6.6-0.96-1.38-1.96=7.45-3.96+6.55-6.36=7.08-6.54=7.38+5.94-8.99=7.79+7.63-6.29-4.95=4.64+1.03-4.18=4.77+8.46+0.9=2.14+5.54+5.78-9.93=9.56+5.39-2.31-3.77=9.52-1.41+5.87-7.8=9.24-3.02+2.64+2.05=5.82+5.51-8.72+0.06=5.55+6.68-0.74-3.31=0.62+4.1+7.81-5.69=9.38-1.87-2.18+7.08=7.72+5.17-7.46-1.03=2.39+6.08-7.48=7.82-6.3+6.87+0.08=1.45+7.92+7.26+9.55=7.7-0.06-0.68-0.71=9.12-6.6-0.53=8.61-4.38=1.16-0.51+6.86+3.01=5.83-0.58-0.32-2.83=3.5-0.52-0.35+7.41=9.32-9.02-0.13+4.62=5.34+3.6-4.18=9.21-0.76+3.12-8.32=9.43-9.27+6.66+8.77=7.86-6.86+1.23+2.36=7.25-6.45+4.16+2.99=4.79+5.7-1.27-5.98=6.88-5.31=6.83+2.56+2.25-7.31=5.57-5.47+5.35=4.08-0.17+3.14-6.14=8.79+2.7-0.36=1.98+9.6+9.09-1.08=2.7+8.1+9.64=3.02+5.99-1.04-5.32=4.96+3.05-3.66+0.46=6.2+3.9-4.72=4.97-2.48+3.86=7.41+9.11-7.54-0.62=6.54+0.57-1.16+5.72=5.81+5.58-1.29-2.38=6.34+6.11-7.35+1.74=5.35+6.5-3.1-5.59=8.35+5.39-1.5+7.83=9.36+1.65+2.28-1.03=5.15+2.7+0.73-0.37=7.99-6.45+7.05-4.46=9.21+7.17-1.06+6.65=8.99-0.32+5.71=3.79+5.18-1.19+3.05=7.57-3.32+2.64+7.35=8.11-2.57-5.29+3.21=6.29+5.78+4.28=1.59-0.93+0.85=5.3-1.3-3.54=2.15+2.55+0.26+3.51=5.69+5.99+9.15+1.29=9.46-1.97=5.52-0.29-4.7+3.97=3.22-1.18+4.35=7.14-3.29-0.54-3=5.99-3.18+0.14+9.98=2.89+9.92+5.53=8.83+2.19+6.91+3.24=4.61-3.47+3.88+9.68=6.95-1.95+1.09=9.67+9.4-8.35=3.13+9.97=8.57-0.36-8.07+4.82=5.54-1.1-4.09+0.47=9.54+9.52+6.41-4.74=5.83-2.75=6.99+2.74-3.39-4.33=2.68+6.32+5.3=8.25-0.78+4.24=8.31-1.18-3.18-2.59=0.07+3.89+3.38-2.03=8.1+3.52+6.19=4.91-0.9-3.32=7.67-0.73-1.81+9.06=5.79-1.06-2.74-0.22=0.08+9.4=8.91-7.8+9.6-6.79=9.5-5.14+4.38=6.8+6.45+6.61=0.26+0.28=9.3-0.71+5.43=4.36-3.2=3.62+4.73-6.43+0.64=7.91-0.79-2.86-1.61=0.31+3.65+6.44-5.18=8.32+1.57+6.63+9.07=6.28+8.88=7.78+1.49+1.05+1.72=5.59+9.51-1.2=0.89+9.13-7.04-0.97=9.29+4.18-7.57-5.18=2.73+5.34+4.44-0.49=7.03+5.95+8.3-9.39=6.25-1.77-3.75=1.65+9.3+6.1=5.94+9.67-3.55-8.64=8.53-0.22-4.97=5.71+9.65-3.22=4.03+7.85+6.11-8.8=6.04+4.98+0.54=4.59-2.81+4.56-3.91=8.53+7.19-8-3.89=9.41+6.21+2.88+6.23=1.29-0.29-0.62-0.22=3.28-2.64=6.84-5.33+9.86-8.75=6.92+9.82+0.74+4.11=5.27+6.95+9.79=6.13+6.07+6.4=6.86-2.96=9.01+0.9=1.5+6.17+5.37+7.5=1.08-0.9=9.66+5.05-3.08+9.2=2.88+0.79-2.18+9.83=3.18+7.29+7.44=1.52+8.53-4.7-0.84=1.61+7.99+0.03+4.85=9.01-2.61-6.08=8.02+1.09-8.81=9.27-6.37-1.03+0.09=7.61-1.51+6.02=4.37+6.48+7.28-5.55=6.06-0.45=7.87-6.04+8.6-4.04=6.82-6.44=7.6+9.77-7.06=9.69+5.85=4.43-2.08+2.21=7.08+0.18-5.61=9.8-7.01+1.33-1.89=9.9-0.22-3.09-0.91=9.17+0.62+6.02-8.64=3.58+0.54+3.93+8.62=7.69+5.37+9.49=7.16-0.99-0.13=3.66+8.09+2.56=8.59-1.6-3.5-0.83=4.44+3.58+0.03-0.37=5.41-3.57-1.72=4.64-0.4=5.22+7.8=7.3+4.97-5.22=9.12-1.71-2.31+4.45=7.71-2.95-4.49+7.72=7.41-6.67=7.11-5.59=8.97+3.38=9.36-5.78=4.96-2.49+1.85-0.95=8.43-4.53-0.19-2.55=9.41-1.78-3.31+6.85=6.22-5.58-0.37-0.15=2.8+2+2.29=1.31+3.6+2.93=9.3-6.24+6.7-2.24=5.38+3.84-7.79=7.22+1.12+0.54-2.13=2.92+5.65+0.15+9.17=1.25+4.19-3.39+7.82=9.58-0.95=3.43+0.07+4.23-5.78=7.62-3.47+4.78=5.97+0.83=3.07-2.7-0.18+6.69=2.85+9.11=1.8+9.39=8.75-5.51=8.18+5.29+4.84+8.26=0.38+7.06-2.76+9.06=5.39-4.58+3.23+7.89=9-0.45-5.91=4.49-1.34-0.15+3.18=0.79+5.81+9.06-6.35=9.67+1.34+3.13+3.91=2.86+2.35-4.6+9.58=8.35+8.37-5.26+0.23=8.25+1.26+2.7=5.59-1.01=8.23-0.95=5.44-0.73-2.24+6.65=7.06-6.77+3.17+3.3=8.5-1.8+6.41-9.44=6.58+8.43+0.86-5.34=8.48+9.39-5.57=2.08+0.38=4.57+8.97+0.52+6.82=9.91+5.57-6-2.24=6.81+7.53-9.17+9.44=7.13+3.73-2.44=2.31+1.84-2.86+2.63=3.44+4.98+4.07=4.78-1.82+0.83+2.58=2.47-0.47+0.51=7.54+7.05-5.94-0.13=5.85+8.03=5.29-4.71+2.9-2.06=7.23-6.07+5.41-1.17=5.45+5.87-5.85=8.6-0.08-3.2-4.56=4.93-1.3-3.07+6.18=1.02-0.83+7.94=6.65+4.83=6.68-4.62-0.87+6.63=5.95-2.74=8.68+5.06+7.82=5.8-1.91+9.36-2.94=4.33+8.55=4.7-0.15=8.19-2.36+6.74-8.57=5.54+7.68+8.64=6.76+8.65+1.23=4.91+0.63=9.7+9.94-5.05+6.18=8.77-2.05-1.81-3.87=2.92+8.98+5.4+5.52=8.92+7.19-0.62+8.24=4.66-1+7.59=5.79+7.41=9.49-2.24+5.55=5.49+2.9+9.32+8.1=8.07-3.5-2.02+3.96=8.8-3.45+9.38=1.7+1.94=4.93-4.34+9.69-6.68=5.08-0.82+3.36+4.02=7.8-2.75-4.86=7.17+5.16+4.05=7.89-1.12=3.48-0.46=4.69+6.56-1.73-8.92=8.23-5.75+8.29=0.82+9.86+3.1+7.74=2.22+4.07=6.89-2.6+5.91=6.42+3.56-1.14-7.05=5.4+1.24-3.54=2.4-0.57-0.65+4.49=8.34+8.33-1.79+5.63=8.25+1.6=6.31+1.46-0.28+0.26=4.83-3.81+4.54+8=8.59+7.48+9.52+7.21=4.28-1.56=2.43+4.56+3.45-0.19=7.81+7.3-7.38-3.52=6.65+4.93=4.72-3.54+5.47=3.85+2.83+8.21=9.01-3.51+3.76+2.73=9.59-3.76-0.37+2.25=7.35-2.41=7.82-5.24=5.57+1.12-0.57+6.85=9.9-0.86+5.74+5.71=9.42-3.6+2.29=1.87-0.16+2.14=6.64-0.54-0.92+9.24=8.67+7.63+8.15+7.16=5.01+2.55+4.56-9.63=3.89+3.82+3.45=8.91-6.3-0.26-0.79=7.95-2.34-0.37=6.25-5.88+7.4+7.12=8.68-2.61-5.92=0.87+1.35=7.61+4.2+5.47+0.12=8.36-5.48-2.05+1.72=3.44+3.31=5.62-4.63+1.97=6.6+8.04=6.85+1.78-3.56=0.74+9.84-5.29+1.18=7.49-0.96-2.92-1.24=3.05-1.99+7.62=2.18+0.54+3.35+0.12=6.6-4.37+4.49+3.95=5.6-1.31+6.62-7.98=8.6-1.3-0.51-4.77=2.07+7.68+0.54-6.77=7.23-3.22-1.24=9.34+9.25=0.5+1.04+0.82=2.4+3.13-0.49-0.57=9.28+1.5+8.12+2.34=8.84-0.84-0.37-0.22=6.4-2.86+1.01+5.03=1.33+9.19+2.5+1.97=5.7-5.16+8.94=7.72-1.34-2.77=7.77-1.55-5.91+9.29=6.12-0.7-0.87=6.09-5.68+6.33=6.72-2.58+0.75+7.68=9.75-4.27+2=3.45+7.02-6.79+9.81=7.41+6.89-4.59-7.94=5.67+8.03-7.16=9.15-3.09-0.39+3.48=7.34+8.25+4.9+5.09=5.19+8.8+3.81=0.95-0.09=9.57-1.23=8.93-1.59+8.77+1.6=3.86+7.85+0.99-5.62=1.23+1.63-0.59+7.78=5.53-4.01+9.31=8.48-6.75+7.14-3.32=4.11-0.96+5.41=9.49-5.17+2.49-0.53=3.04+7.45-4.75-3.27=3.2-0.38-2.65=8.57-3.04=9.15+2.74-1.85-2.64=2.22+3.59-1.57-0.15=4.72-2.08-2.31+6.47=2.31+6.39-8.15+3.84=9.29+8.26-3.77+7.01=8.8-5.76-1+2.41=4.8+6.63+7.92+4.39=1.45+7.21+3.51=6.28-1.43+3.51+4.43=7.12+8.98+6.14-5.42=6.61-0.09+2.79=6.29-1.1-4.93+2.35=4.28+5.66-8.55=9.11-4.42+6.57-2.56=3.15+9.44+6.47=5.16-4.61+8.28-5.13=8.32+3.56-3.48=8.3-2.63-0.51-4.14=8.08-3.1-4.73=2.2+4.46+4.1-6=5.74+2.54+8.68+9.21=9.27-0.54-3.63=4.96-0.03+4.09-8.15=4.41+9.18+4.9-7.46=9.99-5.12+4.37=7.31-3.62+9.14+3.13=7.41+8.59-1.07+8.26=2.2-1.18+0.4+1.11=8.63-1.5=7.87+8.29-2.32=8.4+1.3-8.45+9.22=6.2-0.36+9.81=8.76-4.07+3.63+5.15=6.01-0.82-0.38=8.23-1.3-3.69-2.37=0.22+2.67-1.72=6.23-2.02+5.07=6.08+1.52+1.77+7.43=8.58-5.27+2.46=6.06+1.01-2.91=5.88+1.26=0.49+1.06+2.43+6.58=6.21-4.82+9.7-4.78=9.8-7.48+7.32=9.6-0.55-0.16-3.84=6.64-0.36+9.41+0.66=0.02+4.41-0.15-2.07=7.43-3.7-2.84=4.49+0.75+9.89=7.04-0.4+1.99-3.16=1.49+5.12-1.17=1.25+6.86+7.41+1.79=9.51-3.15-0.23+0.09=9.85+2.1+8.41=8.94-0.57-2.84=8.28-4.97-1.86=5.69+4.91-3.07-3.58=4.58-0.16-2.25+4.7=9.03-3.74-2.58=1.55+9.52+7.04=8.74-2.78-0.75-0.45=4.04+1.57+0.53=8.7+9.93+1.83-1.48=8.2-3.07-1.39-0.57=3.52-2.24-0.04=9.15-1.92=4.21+3.31+9.39+7.41=6.43-3.77+9.84-0.72=6.47-2.7+6.36=4.91-3.23+8.66+5.77=2.1-1.79+6.06+1.56=8.08-2.33-0.87+7.37=8.91+7.5-8.05=2.98+2.62-2.81+1.76=9.66+2.53-7.91+6.41=6.9+3.48-0.78-1.47=7.65-1.4-1.01-0.1=6.74-5.43+2.27=0.96+7.44-2.73-3.39=0.25+1.64+9.32-4.55=6.37+1.85+8.86-2.42=2.19+5.36-6.2=9.24-7.86+7.56-8.28=5.73+4.33=6.64-1.7-0.89-3.25=8.66-3.02+3.34=0.14+2.2+9.71-0.27=4.3+4.45+8.38-5.82=9.93-1.46-3.31+1.94=1.65+9.78-6.46+9.22=5.97-0.21+8.5=3.28+1.02+7.49=5.11+3.82-3.9+4.93=6.53-4.81+8.43-0.17=3.23-0.48-0.83=9.4-3.21-1.61+9.24=4.65-2.2+9.03-1.13=4.22+4.8-6.44+2.34=8.15+9.84=9.94-8.6-0.37+2.1=6.4+8.47+6.52-6.25=6.68-2.76+4.27-5.45=7.62+7.27-4.59+2.42=7.86+7.5-5.71=3.21+8.71+6.26=5.87-4.29+8.15+1.1=8.63-2.32-3.61-1.6=4.35+0.74+8.85+5.98=2.42-1.66=7.09+5.35-5.04+3.1=9.64+3.96-6.77-4.51=9.28+1.11-7.01+8.81=6.61+6.92+8.9-4.17=7.59-2.13-0.87+8.47=5.87+5.3-6.34=5.29-0.17-2.89-0.03=3.96+9.43-0.55-6.57=2.9+6.84-6.88+1.09=9.63-0.21-1.17-0.77=6.56+3.73=3.02-1.08=7.73-6.39=0.19+3.65+6.43-5.07=9.12+6.01+1.92-9.17=8.95-1.17-3.78=2.16+0.04+9.84-1.6=1.84-1.44+8.93-2.83=6.96-0.68-2.14+3.95=7.49+8.89=2.99+7.08+9.98+2.16=5.49+5.46+2.71+0.77=9.25-7.42-0.46+3.62=5.49-3.62=5.32-0.6=9.83-1.81-5.64-1.47=8.08+1.02+1.57-5.5=3.05+1.21-1.47+2.15=6.15+5.85-7.27-0.67=7.1+5.41-0.59+5.91=0.77-0.12+2.6=7.75-4.23+4.94-6.46=5.04+4.67+8.61-1.62=7.67-3.02-0.83-3.31=4.76+4.24-3.36-0.49=5.25-3.65-0.56+3.22=9.29-7.43=6.02-0.22-2.24=8.08-0.19-1.21=0.57+9.98-1.51-0.88=9.42+7.83-6.42-8.74=9.37-1.38-3.61=9.35-3.76-4.51=5.03+7.32-9.99=2.33+8.73-1.27-0.12=7.61+8.44-0.24-3.72=7.86+2.58-3.75=6.06+2.28+2.56-1.88=2.19+7.98=8.58-0.26-5.76=6.81-5.12+8.92-8.39=2.31+7.2-0.5=3.22+5.07+3.92-8.34=5.38+0.98-2.97+0.27=8.34+8.86=5.68-3.64+9.23+7.4=0.09+6.56+7.8=8.81-2.79-1.5-4.08=6.14-1.81=4.45+3.58+4.97=4.64-2.8-1.06=3.54-0.45+5.52-6.96=9.38-7.28+8.28-7.7=6-1.8-0.69=6.76-2.07+9.77-7=2.27-0.31+0.8-1.86=4.56+9.52-5.68=7.49+5.1=6.09-2.29-0.57-2.85=6.7-5+2.7-2.61=4.73+9.36-5.54-6.78=4.96+8.27-2.75=1.3+6.06+5.02-3.53=3.16+1.75+3.63+8.26=3.62+7.49=1.6+3.84-3.29+3.13=2.59+2.91=8.88-4.6-1.21+1.82=0.3+2.56+3.49=9.01-7.25-0.22=1.72-0.26=6.16-5.75+7.85-5.22=5.99+2.1+7.02=2.27+4.59-4.4+6.7=3.93+4.9+7.35+7.37=2.6+9.33-6.17=9.49+4.09-2.02+7.81=4.65-0.68-1.21-0.55=4.51+7.65-2.86-5.17=6.7-0.94+6.27=1.92-1.51+8.19-5.07=7.5+4.88=8.72-5.69=2.82-1.61-0.6=6.36+8.87-2.83-5.24=9.14-1.03-4.14-2.25=7.84-1.99-0.54=9.58-4.32-4.14=8.21-6.38=8.65-1.92-1.25-2.87=3.61+9.09-0.91=8.79-0.94-0.02-4.06=7.53-0.78-6.58=9.66-3.88-4.52=3.71-1.08+4.62=0.33+3.84+3.49+0.27=8.85-0.98+0.45=5.33+1.55+3.32=6.05-1.4-2.02+8.08=6.02+9.3=9.93-4.37-3.6=7.26-1.13-4.42+1.83=9.44-5.49-0.58+1.66=9.03-2.66+7.16-3.62=9.34-2.86-3.35-2.58=8.69-5.13-2.04+6.82=2.37+1.88=6.73+6.23=2.03+0.7=0.73+4.67+8.14-0.68=0.18+8.44+8.84-7.89=8.39-6.02-1.73-0.18=5.87+1.17=9.76-2.02+1.51-7.84=4.84-1.78=7.81+1.36+2.95-3.48=8.39-6.57+5.45-4.76=9.42-6.98+8.91=8.06-3.38+7.41-6.41=5.04-4.79-0.09=4.22+7.54+5.67=9.06-2.08-4.4+9.65=7.76+1.04-2.77+1.39=9.44-4.54-0.83-3.22=4.78+5.44-2.42=9.53-7.77-0.38=1.99+2.39=5.56-1.73-1.33=8.97-4.13+2.14+2.92=4.64+6.33-4.48=8.69-1.11=9.2-2.2+5.31+8.31=8.1-0.17-3.65-0.32=9.67-4.03+8.67+9.46=9.8-1.91-0.24-1.23=8.91-3.5-1.25+6.62=5.06+5.26-9.47=1-0.64=8.63-1.29-0.87-5.13=0.1+6.42-0.41=6.26-0.73=3.4-0.31=5.77+2.17+8.06+5.24=7.33+0.8-2.58+9.28=9.55+5.01-0.7-8.59=4.37+4.91+8.17+0.39=6.07+4.9=5.32+4.01=6.55-2.59-3.53=5.34-1.04+7.16-1.12=5.12-3.12+0.67=7.26-2.15=1.19+5.3+0.83-0.7=8.52+7.4+1.15-2.32=9.81+8.16+7.51-9.22=9.12-8.99+2.67-0.76=6.37-4.86+0.18+9.89=9.81+8.94+2.63=2.72+8.9-1.21=2.52+6.43=7.76-7.1+4.51+4.25=5.82+2.54+4.76=7.78+7.91+6.33-1.41=2.4+9.34-6.11-2.14=9.79-1.33-4.6-1.95=3.63+2.72+0.36+9.3=6.43-2.5=9.56-2.69-4.47+4.63=8.89-3.24-2.93-2.55=7.59-0.51-3.13+9.23=6.34+5.54+8.94=8.08-6.04+0.28+9.8=6.48-2.92=4.41+0.71+2.26-1.39=9.62-3.7=5.35-0.1+3.7+0.98=8.77+6.37-3.27=9.69-3.64-4.93+6.9=8.32+5.5+9.9-9.46=4.08+5.6-5.54-2.7=7.44-0.38+8.01+3.21=4.21+3.51-4.34=8.49+7.29-1.15-3.34=6.73-3.46=8.06-0.47-3.67+2.03=6.11-2.97+1.67+2.45=2.44+9.18=6.5+5.31+2.06=9.08-3.29+7.31=8.25+6.21-4.3=9.83-1.17-5.75-1.28=4.61-4.2+8.96+9.25=8.17+9.02-6-6.52=8.44+1.63-1.33-6.39=2.8+4.75+0.3+9.98=9.39+3.68+6.17-5.58=7.97-0.28-2.44-2.19=9.51-2.61-3.55+2.69=2.54-0.07-0.41=2.23-0.34+4.4-3.74=7.21-2.69-0.14-1.31=0.86+1.98+9.89+9.57=6.78+9.4-6.58+6.54=9.98+1.16-7.05+2.9=9.83+3.84+3.34+6.25=8.98+9.67-4.15=3.87+7.81-9.29=8.23-0.2-3.26-3.19=2.15-1.49+4.63-0.38=5.09+5.16+7.54+5.42=6.64-0.6-5.24=3.53-1.86+4.66+6.01=6.68+0.38+1.86=5.67-0.03-0.19-4.25=4.83+6.35-3.39=4.16+0.7+2.44=5.02-3.29+8.29+7.06=4.33+5.23-4.37-0.99=6.69+4.44-0.93=6.2+2.48+4.57=7.72-0.82+1.64+4.58=6.79+7.3-2.15-8.25=7.98+9.18-1.28+1.5=8.08-7.38+3.76-2.18=参考答案5.46+9.23+9.62-9.87=14.446.88+8.78=15.667.39+7.17-6.54=8.023.82+8.64+5.67+2.37=20.59.64+9.16+5.08+6.8=30.681.94-0.99-0.27=0.687.08-0.69+1.94=8.334.04-0.55+8.54=12.034.78-2.14+2.9+3.44=8.983.77+9.2-4.92+8.45=16.58.31+9.19-1.01=16.493.37-3.27+5.94=6.049.04-4.1+8.94+7.63=21.518.12+8.61-7.13-3.7=5.92.1-1.37+1.51+8.55=10.799.67+8.49=18.161.67+8.69-5.55-4.57=0.249.65-4.39+1.24+1.31=7.819.34-2.18+8.91=16.073.8+4.95-5.46-3.06=0.237.48-2.54+8.88-4.77=9.052.1-0.18+7.1=9.026.02-2.47-1.24+3.47=5.785.03-4.1+1.88+8.52=11.336.15+3.46+2.77+0.86=13.246.77+8.09+9.92+1.39=26.172.05+6.81-0.56-3.21=5.096.47+7.58=14.053.74+2.12-2.67=3.199.99+3.31+9.12=22.428.96+1.65-5.25+8.5=13.869.21+8.26-4.58+7.15=20.047.7-1.81+6.47-9.85=2.514.66+8.69=13.354.11+4.96-1.66+7.51=14.928.75-4.08=4.674.05-0.35=3.74.14+7.22=11.362.34+0.21+0.04+7.17=9.761.4+9.7-6.53=4.578.19-1.28-2.68-3.72=0.510.4+0.11+2.2=2.718.81-3.82+6.58+9.68=21.255.68+2.41+9.56=17.657.52-0.29+7.34+1.49=16.068.14-7.04+6.62=7.727.8-0.2+0.42=8.022.72+8.47+1.9=13.092.7+6.88+9.57-9.7=9.457.3+4.2-3.7-4.05=3.759.15-7.35=1.86.27-4.53-0.63=1.112.08-1.21+4.93+6.82=12.629.7-2.39-4.81=2.56.54-0.45-2.71=3.386.33-2.91+8.36=11.787.78+3.31+5.84=16.932.39+9.59=11.986.36+1.81+9.8+1.72=19.698.31-2.84-1.55-0.03=3.899.97-0.07-9.5+0.82=1.227.05+9.27+7.14+7.86=31.327.27-2.49+4.46+5.83=15.078.5-1.8+1.49+5.78=13.979.53-1.1-4.79+2.85=6.495.44-1.15-2.89-1.25=0.156.2+7.41+8.5=22.114.08-1.75-1.05=1.280.46+1.57+9.3=11.330.73+6.81+9.39+9.68=26.619-1.52+0.72-7.12=1.087.05-2.13+7.59-6.05=6.468.65-3.78-0.22+0.95=5.67.2-1.13-3.74=2.333.62+4.26+0.68+0.11=8.674.71-0.33-0.2-3.87=0.317.62+8.71+7.87+0.77=24.976.61+7.03-3.89+1.79=11.543.96+7.46=11.428.01-5.71+3.89+5.19=11.388.4+8.88-4.33-6.08=6.879.47-7.6-0.62=1.252.78+5.52-5.56+6.59=9.333.09+3.5=6.596.1+3.01-5.39=3.726.8-3.08-1.37+4.03=6.388.39-0.37-5.34-2.03=0.659.51-1.95-6.81=0.753+7.85+5.85-7.3=9.46.6-0.96-1.38-1.96=2.37.45-3.96+6.55-6.36=3.687.08-6.54=0.547.38+5.94-8.99=4.337.79+7.63-6.29-4.95=4.184.64+1.03-4.18=1.494.77+8.46+0.9=14.132.14+5.54+5.78-9.93=3.539.56+5.39-2.31-3.77=8.879.52-1.41+5.87-7.8=6.189.24-3.02+2.64+2.05=10.915.82+5.51-8.72+0.06=2.675.55+6.68-0.74-3.31=8.180.62+4.1+7.81-5.69=6.849.38-1.87-2.18+7.08=12.417.72+5.17-7.46-1.03=4.42.39+6.08-7.48=0.997.82-6.3+6.87+0.08=8.471.45+7.92+7.26+9.55=26.187.7-0.06-0.68-0.71=6.259.12-6.6-0.53=1.998.61-4.38=4.231.16-0.51+6.86+3.01=10.525.83-0.58-0.32-2.83=2.13.5-0.52-0.35+7.41=10.049.32-9.02-0.13+4.62=4.795.34+3.6-4.18=4.769.21-0.76+3.12-8.32=3.259.43-9.27+6.66+8.77=15.597.86-6.86+1.23+2.36=4.597.25-6.45+4.16+2.99=7.954.79+5.7-1.27-5.98=3.246.88-5.31=1.576.83+2.56+2.25-7.31=4.335.57-5.47+5.35=5.454.08-0.17+3.14-6.14=0.918.79+2.7-0.36=11.131.98+9.6+9.09-1.08=19.592.7+8.1+9.64=20.443.02+5.99-1.04-5.32=2.654.96+3.05-3.66+0.46=4.816.2+3.9-4.72=5.384.97-2.48+3.86=6.357.41+9.11-7.54-0.62=8.366.54+0.57-1.16+5.72=11.675.81+5.58-1.29-2.38=7.726.34+6.11-7.35+1.74=6.845.35+6.5-3.1-5.59=3.168.35+5.39-1.5+7.83=20.079.36+1.65+2.28-1.03=12.265.15+2.7+0.73-0.37=8.217.99-6.45+7.05-4.46=4.139.21+7.17-1.06+6.65=21.978.99-0.32+5.71=14.383.79+5.18-1.19+3.05=10.837.57-3.32+2.64+7.35=14.248.11-2.57-5.29+3.21=3.466.29+5.78+4.28=16.351.59-0.93+0.85=1.515.3-1.3-3.54=0.462.15+2.55+0.26+3.51=8.475.69+5.99+9.15+1.29=22.129.46-1.97=7.495.52-0.29-4.7+3.97=4.53.22-1.18+4.35=6.397.14-3.29-0.54-3=0.315.99-3.18+0.14+9.98=12.932.89+9.92+5.53=18.348.83+2.19+6.91+3.24=21.174.61-3.47+3.88+9.68=14.76.95-1.95+1.09=6.099.67+9.4-8.35=10.723.13+9.97=13.18.57-0.36-8.07+4.82=4.965.54-1.1-4.09+0.47=0.829.54+9.52+6.41-4.74=20.735.83-2.75=3.086.99+2.74-3.39-4.33=2.012.68+6.32+5.3=14.38.25-0.78+4.24=11.718.31-1.18-3.18-2.59=1.360.07+3.89+3.38-2.03=5.318.1+3.52+6.19=17.814.91-0.9-3.32=0.697.67-0.73-1.81+9.06=14.195.79-1.06-2.74-0.22=1.770.08+9.4=9.488.91-7.8+9.6-6.79=3.929.5-5.14+4.38=8.746.8+6.45+6.61=19.860.26+0.28=0.549.3-0.71+5.43=14.024.36-3.2=1.163.62+4.73-6.43+0.64=2.567.91-0.79-2.86-1.61=2.650.31+3.65+6.44-5.18=5.228.32+1.57+6.63+9.07=25.596.28+8.88=15.167.78+1.49+1.05+1.72=12.045.59+9.51-1.2=13.90.89+9.13-7.04-0.97=2.019.29+4.18-7.57-5.18=0.722.73+5.34+4.44-0.49=12.027.03+5.95+8.3-9.39=11.896.25-1.77-3.75=0.731.65+9.3+6.1=17.055.94+9.67-3.55-8.64=3.428.53-0.22-4.97=3.345.71+9.65-3.22=12.144.03+7.85+6.11-8.8=9.196.04+4.98+0.54=11.564.59-2.81+4.56-3.91=2.438.53+7.19-8-3.89=3.839.41+6.21+2.88+6.23=24.731.29-0.29-0.62-0.22=0.163.28-2.64=0.646.84-5.33+9.86-8.75=2.626.92+9.82+0.74+4.11=21.595.27+6.95+9.79=22.016.13+6.07+6.4=18.66.86-2.96=3.99.01+0.9=9.911.5+6.17+5.37+7.5=20.541.08-0.9=0.189.66+5.05-3.08+9.2=20.832.88+0.79-2.18+9.83=11.323.18+7.29+7.44=17.911.52+8.53-4.7-0.84=4.511.61+7.99+0.03+4.85=14.489.01-2.61-6.08=0.328.02+1.09-8.81=0.39.27-6.37-1.03+0.09=1.967.61-1.51+6.02=12.124.37+6.48+7.28-5.55=12.586.06-0.45=5.617.87-6.04+8.6-4.04=6.396.82-6.44=0.387.6+9.77-7.06=10.319.69+5.85=15.544.43-2.08+2.21=4.567.08+0.18-5.61=1.659.8-7.01+1.33-1.89=2.239.9-0.22-3.09-0.91=5.689.17+0.62+6.02-8.64=7.173.58+0.54+3.93+8.62=16.677.69+5.37+9.49=22.557.16-0.99-0.13=6.043.66+8.09+2.56=14.318.59-1.6-3.5-0.83=2.664.44+3.58+0.03-0.37=7.685.41-3.57-1.72=0.124.64-0.4=4.245.22+7.8=13.027.3+4.97-5.22=7.059.12-1.71-2.31+4.45=9.557.71-2.95-4.49+7.72=7.997.41-6.67=0.747.11-5.59=1.528.97+3.38=12.359.36-5.78=3.584.96-2.49+1.85-0.95=3.378.43-4.53-0.19-2.55=1.169.41-1.78-3.31+6.85=11.176.22-5.58-0.37-0.15=0.122.8+2+2.29=7.091.31+3.6+2.93=7.849.3-6.24+6.7-2.24=7.525.38+3.84-7.79=1.437.22+1.12+0.54-2.13=6.752.92+5.65+0.15+9.17=17.891.25+4.19-3.39+7.82=9.879.58-0.95=8.633.43+0.07+4.23-5.78=1.957.62-3.47+4.78=8.935.97+0.83=6.83.07-2.7-0.18+6.69=6.882.85+9.11=11.961.8+9.39=11.198.75-5.51=3.248.18+5.29+4.84+8.26=26.570.38+7.06-2.76+9.06=13.745.39-4.58+3.23+7.89=11.939-0.45-5.91=2.644.49-1.34-0.15+3.18=6.180.79+5.81+9.06-6.35=9.319.67+1.34+3.13+3.91=18.052.86+2.35-4.6+9.58=10.198.35+8.37-5.26+0.23=11.698.25+1.26+2.7=12.215.59-1.01=4.588.23-0.95=7.285.44-0.73-2.24+6.65=9.127.06-6.77+3.17+3.3=6.768.5-1.8+6.41-9.44=3.676.58+8.43+0.86-5.34=10.538.48+9.39-5.57=12.32.08+0.38=2.464.57+8.97+0.52+6.82=20.889.91+5.57-6-2.24=7.246.81+7.53-9.17+9.44=14.617.13+3.73-2.44=8.422.31+1.84-2.86+2.63=3.923.44+4.98+4.07=12.494.78-1.82+0.83+2.58=6.372.47-0.47+0.51=2.517.54+7.05-5.94-0.13=8.525.85+8.03=13.885.29-4.71+2.9-2.06=1.427.23-6.07+5.41-1.17=5.45.45+5.87-5.85=5.478.6-0.08-3.2-4.56=0.764.93-1.3-3.07+6.18=6.741.02-0.83+7.94=8.136.65+4.83=11.486.68-4.62-0.87+6.63=7.825.95-2.74=3.218.68+5.06+7.82=21.565.8-1.91+9.36-2.94=10.314.33+8.55=12.884.7-0.15=4.558.19-2.36+6.74-8.57=45.54+7.68+8.64=21.866.76+8.65+1.23=16.644.91+0.63=5.549.7+9.94-5.05+6.18=20.778.77-2.05-1.81-3.87=1.042.92+8.98+5.4+5.52=22.828.92+7.19-0.62+8.24=23.734.66-1+7.59=11.255.79+7.41=13.29.49-2.24+5.55=12.85.49+2.9+9.32+8.1=25.818.07-3.5-2.02+3.96=6.518.8-3.45+9.38=14.731.7+1.94=3.644.93-4.34+9.69-6.68=3.65.08-0.82+3.36+4.02=11.647.8-2.75-4.86=0.197.17+5.16+4.05=16.387.89-1.12=6.773.48-0.46=3.024.69+6.56-1.73-8.92=0.68.23-5.75+8.29=10.770.82+9.86+3.1+7.74=21.522.22+4.07=6.296.89-2.6+5.91=10.26.42+3.56-1.14-7.05=1.795.4+1.24-3.54=3.12.4-0.57-0.65+4.49=5.678.34+8.33-1.79+5.63=20.518.25+1.6=9.856.31+1.46-0.28+0.26=7.754.83-3.81+4.54+8=13.568.59+7.48+9.52+7.21=32.84.28-1.56=2.722.43+4.56+3.45-0.19=10.257.81+7.3-7.38-3.52=4.216.65+4.93=11.584.72-3.54+5.47=6.653.85+2.83+8.21=14.899.01-3.51+3.76+2.73=11.999.59-3.76-0.37+2.25=7.717.35-2.41=4.947.82-5.24=2.585.57+1.12-0.57+6.85=12.979.9-0.86+5.74+5.71=20.499.42-3.6+2.29=8.111.87-0.16+2.14=3.856.64-0.54-0.92+9.24=14.428.67+7.63+8.15+7.16=31.615.01+2.55+4.56-9.63=2.493.89+3.82+3.45=11.168.91-6.3-0.26-0.79=1.567.95-2.34-0.37=5.246.25-5.88+7.4+7.12=14.898.68-2.61-5.92=0.150.87+1.35=2.227.61+4.2+5.47+0.12=17.48.36-5.48-2.05+1.72=2.553.44+3.31=6.755.62-4.63+1.97=2.966.6+8.04=14.646.85+1.78-3.56=5.070.74+9.84-5.29+1.18=6.477.49-0.96-2.92-1.24=2.373.05-1.99+7.62=8.682.18+0.54+3.35+0.12=6.196.6-4.37+4.49+3.95=10.675.6-1.31+6.62-7.98=2.938.6-1.3-0.51-4.77=2.022.07+7.68+0.54-6.77=3.527.23-3.22-1.24=2.779.34+9.25=18.590.5+1.04+0.82=2.362.4+3.13-0.49-0.57=4.479.28+1.5+8.12+2.34=21.248.84-0.84-0.37-0.22=7.416.4-2.86+1.01+5.03=9.581.33+9.19+2.5+1.97=14.995.7-5.16+8.94=9.487.72-1.34-2.77=3.617.77-1.55-5.91+9.29=9.66.12-0.7-0.87=4.556.09-5.68+6.33=6.746.72-2.58+0.75+7.68=12.579.75-4.27+2=7.483.45+7.02-6.79+9.81=13.497.41+6.89-4.59-7.94=1.775.67+8.03-7.16=6.549.15-3.09-0.39+3.48=9.157.34+8.25+4.9+5.09=25.585.19+8.8+3.81=17.80.95-0.09=0.869.57-1.23=8.348.93-1.59+8.77+1.6=17.713.86+7.85+0.99-5.62=7.081.23+1.63-0.59+7.78=10.055.53-4.01+9.31=10.838.48-6.75+7.14-3.32=5.554.11-0.96+5.41=8.569.49-5.17+2.49-0.53=6.283.04+7.45-4.75-3.27=2.473.2-0.38-2.65=0.178.57-3.04=5.539.15+2.74-1.85-2.64=7.42.22+3.59-1.57-0.15=4.094.72-2.08-2.31+6.47=6.82.31+6.39-8.15+3.84=4.399.29+8.26-3.77+7.01=20.798.8-5.76-1+2.41=4.454.8+6.63+7.92+4.39=23.741.45+7.21+3.51=12.176.28-1.43+3.51+4.43=12.797.12+8.98+6.14-5.42=16.826.61-0.09+2.79=9.316.29-1.1-4.93+2.35=2.614.28+5.66-8.55=1.399.11-4.42+6.57-2.56=8.73.15+9.44+6.47=19.065.16-4.61+8.28-5.13=3.78.32+3.56-3.48=8.48.3-2.63-0.51-4.14=1.028.08-3.1-4.73=0.252.2+4.46+4.1-6=4.765.74+2.54+8.68+9.21=26.179.27-0.54-3.63=5.14.96-0.03+4.09-8.15=0.874.41+9.18+4.9-7.46=11.039.99-5.12+4.37=9.247.31-3.62+9.14+3.13=15.967.41+8.59-1.07+8.26=23.192.2-1.18+0.4+1.11=2.538.63-1.5=7.137.87+8.29-2.32=13.848.4+1.3-8.45+9.22=10.476.2-0.36+9.81=15.658.76-4.07+3.63+5.15=13.476.01-0.82-0.38=4.818.23-1.3-3.69-2.37=0.870.22+2.67-1.72=1.176.23-2.02+5.07=9.286.08+1.52+1.77+7.43=16.88.58-5.27+2.46=5.776.06+1.01-2.91=4.165.88+1.26=7.140.49+1.06+2.43+6.58=10.566.21-4.82+9.7-4.78=6.319.8-7.48+7.32=9.649.6-0.55-0.16-3.84=5.056.64-0.36+9.41+0.66=16.350.02+4.41-0.15-2.07=2.217.43-3.7-2.84=0.894.49+0.75+9.89=15.137.04-0.4+1.99-3.16=5.471.49+5.12-1.17=5.441.25+6.86+7.41+1.79=17.319.51-3.15-0.23+0.09=6.229.85+2.1+8.41=20.368.94-0.57-2.84=5.538.28-4.97-1.86=1.455.69+4.91-3.07-3.58=3.954.58-0.16-2.25+4.7=6.879.03-3.74-2.58=2.711.55+9.52+7.04=18.118.74-2.78-0.75-0.45=4.764.04+1.57+0.53=6.148.7+9.93+1.83-1.48=18.988.2-3.07-1.39-0.57=3.173.52-2.24-0.04=1.249.15-1.92=7.234.21+3.31+9.39+7.41=24.326.43-3.77+9.84-0.72=11.786.47-2.7+6.36=10.134.91-3.23+8.66+5.77=16.112.1-1.79+6.06+1.56=7.938.08-2.33-0.87+7.37=12.258.91+7.5-8.05=8.362.98+2.62-2.81+1.76=4.559.66+2.53-7.91+6.41=10.696.9+3.48-0.78-1.47=8.137.65-1.4-1.01-0.1=5.146.74-5.43+2.27=3.580.96+7.44-2.73-3.39=2.280.25+1.64+9.32-4.55=6.666.37+1.85+8.86-2.42=14.662.19+5.36-6.2=1.359.24-7.86+7.56-8.28=0.665.73+4.33=10.066.64-1.7-0.89-3.25=0.88.66-3.02+3.34=8.980.14+2.2+9.71-0.27=11.784.3+4.45+8.38-5.82=11.319.93-1.46-3.31+1.94=7.11.65+9.78-6.46+9.22=14.195.97-0.21+8.5=14.263.28+1.02+7.49=11.795.11+3.82-3.9+4.93=9.966.53-4.81+8.43-0.17=9.983.23-0.48-0.83=1.929.4-3.21-1.61+9.24=13.824.65-2.2+9.03-1.13=10.354.22+4.8-6.44+2.34=4.928.15+9.84=17.999.94-8.6-0.37+2.1=3.076.4+8.47+6.52-6.25=15.146.68-2.76+4.27-5.45=2.747.62+7.27-4.59+2.42=12.727.86+7.5-5.71=9.653.21+8.71+6.26=18.185.87-4.29+8.15+1.1=10.838.63-2.32-3.61-1.6=1.14.35+0.74+8.85+5.98=19.922.42-1.66=0.767.09+5.35-5.04+3.1=10.59.64+3.96-6.77-4.51=2.329.28+1.11-7.01+8.81=12.196.61+6.92+8.9-4.17=18.267.59-2.13-0.87+8.47=13.065.87+5.3-6.34=4.835.29-0.17-2.89-0.03=2.23.96+9.43-0.55-6.57=6.272.9+6.84-6.88+1.09=3.959.63-0.21-1.17-0.77=7.486.56+3.73=10.293.02-1.08=1.947.73-6.39=1.340.19+3.65+6.43-5.07=5.29.12+6.01+1.92-9.17=7.888.95-1.17-3.78=42.16+0.04+9.84-1.6=10.441.84-1.44+8.93-2.83=6.56.96-0.68-2.14+3.95=8.097.49+8.89=16.382.99+7.08+9.98+2.16=22.215.49+5.46+2.71+0.77=14.439.25-7.42-0.46+3.62=4.995.49-3.62=1.875.32-0.6=4.729.83-1.81-5.64-1.47=0.918.08+1.02+1.57-5.5=5.173.05+1.21-1.47+2.15=4.946.15+5.85-7.27-0.67=4.067.1+5.41-0.59+5.91=17.830.77-0.12+2.6=3.257.75-4.23+4.94-6.46=25.04+4.67+8.61-1.62=16.77.67-3.02-0.83-3.31=0.514.76+4.24-3.36-0.49=5.155.25-3.65-0.56+3.22=4.269.29-7.43=1.866.02-0.22-2.24=3.568.08-0.19-1.21=6.680.57+9.98-1.51-0.88=8.169.42+7.83-6.42-8.74=2.099.37-1.38-3.61=4.389.35-3.76-4.51=1.085.03+7.32-9.99=2.362.33+8.73-1.27-0.12=9.677.61+8.44-0.24-3.72=12.097.86+2.58-3.75=6.696.06+2.28+2.56-1.88=9.022.19+7.98=10.178.58-0.26-5.76=2.566.81-5.12+8.92-8.39=2.222.31+7.2-0.5=9.013.22+5.07+3.92-8.34=3.875.38+0.98-2.97+0.27=3.668.34+8.86=17.25.68-3.64+9.23+7.4=18.670.09+6.56+7.8=14.458.81-2.79-1.5-4.08=0.446.14-1.81=4.334.45+3.58+4.97=134.64-2.8-1.06=0.783.54-0.45+5.52-6.96=1.659.38-7.28+8.28-7.7=2.686-1.8-0.69=3.516.76-2.07+9.77-7=7.462.27-0.31+0.8-1.86=0.94.56+9.52-5.68=8.47.49+5.1=12.596.09-2.29-0.57-2.85=0.386.7-5+2.7-2.61=1.794.73+9.36-5.54-6.78=1.774.96+8.27-2.75=10.481.3+6.06+5.02-3.53=8.853.16+1.75+3.63+8.26=16.83.62+7.49=11.111.6+3.84-3.29+3.13=5.282.59+2.91=5.58.88-4.6-1.21+1.82=4.890.3+2.56+3.49=6.359.01-7.25-0.22=1.541.72-0.26=1.466.16-5.75+7.85-5.22=3.045.99+2.1+7.02=15.112.27+4.59-4.4+6.7=9.163.93+4.9+7.35+7.37=23.552.6+9.33-6.17=5.769.49+4.09-2.02+7.81=19.374.65-0.68-1.21-0.55=2.214.51+7.65-2.86-5.17=4.136.7-0.94+6.27=12.031.92-1.51+8.19-5.07=3.537.5+4.88=12.388.72-5.69=3.032.82-1.61-0.6=0.616.36+8.87-2.83-5.24=7.169.14-1.03-4.14-2.25=1.727.84-1.99-0.54=5.319.58-4.32-4.14=1.128.21-6.