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5.43+8.64+2.66=4.01-3.48-0.12=9+5.97+6.14+6.55=3.2-1.22=8.11+7.82+8.59=2.44-1.62+8.61-3.88=3.21+5.52=4.02-1.86+3.39=6.46+5.82-6.84=5.98+9.22-4.26=8.38+6.59-7.92+7.17=5.81+4.03=6.44-1.63+1.2+2.85=9.61-5.65+5.46-4.83=6.4+7.9-3.99-9.88=9.12-1.74+4.12+8.9=6.48+6.09+6.27=8.71-2.2+4.62+1.58=6.31-2.92-2.49+8.2=9.24-6.21=4.64+9.79-6.38-3.13=8.5-6.77-0.12=9.24+9.38-1.41-5.43=4.07-2.77+4.58-3.27=9.17+4.81-3.05+5.11=8.26-2.07-1.35-2.68=9.48-4.08-3.57-1.32=5.44+7.32-2.03-5.31=7.18-0.94-3.44+2.3=8.8-6.24=9.28-3.53-1.76-1.79=8.58-2.01-0.33=6.75-0.89=4.76-0.59-1.18-2=4.46-1.28-0.85=9.37+6.09-3.38+7.96=4.4+6.7+9.57-0.43=6.3-0.55+1.01=2.24+6.8+8.97-2.89=7.05-4.39=1.76+4.16-5.52=1+1.86=9+1.99-1.79=9.16+0.9+5.15+9.3=9.47-2.83+7.52-5.6=9.19-6.6-1.13+1.58=9.33-4.38+4.07+1.05=4.66-3.4=5.43-1.13+5.35=4.94+1.17+9-4.44=6.85-1.38-5.15+2.13=1.07+5.42-2.22+5.82=9.92+7.63-1.9=6.78-3.52+3.81+8.33=4.81+9.72=8.33-0.55-0.06-1.13=8.73-4.62=5.04+6.07-1.91-8.57=4.18-1-0.17-1.56=4+7.73-6.84=6.58+4.98-4.51+3.84=3.24+9.64+5.47=4.45-1.58+9.47-1.77=9.57-1.09-6.36=2.96-2.4+7.83+5.18=6.22+3.62-3.24+9.23=9.87-5.61+7.8-1.03=9.66-3.62-5.18+4.56=0.84-0.69+8.88-8.71=0.45+7.56+3.18-6.02=9.27-8.59-0.44=8.46+3.78-2.47-4.45=5.24-2-1.14+6.56=8.3-0.68-2.32+8.11=2.91+1.02=0.77+5.36+0.99=8.34+8.13+2.04-2.94=8.78-0.03-4+4.43=9.28+3.27-1.35+8.76=2.37+4.7-3.92=7.01+9.87+6.09+2.81=9.56-0.8+9.39=9.88+7.21+0.94-8.25=8.6-4.8-2.45-1.03=6.95-4.77+6.83=9.29+0.44+5.75+7.68=4.74+6.24-3.03-0.45=7.86-2.39-1.68+2.42=1.89-1.5=6.36-1.8-0.22-0.34=7.09+5.68+6.31-5.65=4.33+8.58+5.68+9.28=8.4+9.45+6.48+7.35=8.75-6.4-1.67=1.56+5.56+8.18=3.96-1.71=3.57+8.86-6.86+6.62=3.29+1.74+6.1=9.15-5.57-3.27+9.61=2.63+3.48=9.25-1.05=7.53-4.31=5.58-2.8-0.91-1.06=9.53-1.71+3.05+3.51=5.25-1.19-2.3-0.24=7.86-7.54+9.78-1.3=6.95-4.32+5.28+6=1.83+6.8-0.57=8.06-1.67-4.65+4.13=8.22-2.53-4.41=1.51+2.71+9.89+0.49=9.07+4.25=8.85-1.54-2.98+8.92=8.02-0.07+6.01=6.08+5.9-3.71-4.48=5.5-2.05-1.32+0.07=6.83-1.24+8.77+8.55=8.87-5.24=1.89+7.09-2.6+6.6=9.8-2.92+4.45-6.19=2+2.65+9.89+0.06=7.24+5.74-8.56=9.62-0.02+4.03=1.68+8.91+7.2+2.67=5.06+9.35-5.38-7.94=6.1+9.41-1.08=7.93-0.99-6.44=7.55-1.25+7.91-7.43=7.75-2.42+5.99=4.64-2.57+0.4=7.1-2.48-4.51=3.06-0.73-1.54=3.74+0.15-3.78+5.45=1.75+5.42-0.69+4.92=8.01-7.2-0.5+2.17=6.01-2.07-1.47+1.33=9.32-3.08+2.63-6.06=7.31-5.47+1.01-2.25=0.42+3.44+8.3-4.03=9.67+2.89+2.3=2.04+8.83+9.07-8.59=2.5+3.92=9.98-2.23-3.72-3.92=5.94+2.81+9.99+9.78=7.8+9.51+8.82=6+3.14=3.39+2.89-3.01+1.4=7.78-0.11-1.76-1.2=5.12+1.9+8.36-2.72=2.56+1.73=4.4+2.28+5.27+1.54=5.54+6.16-0.68-4.92=7.82+9.52=2.87-0.91+7.19-5.42=9.33-6.32+7.14-4.14=8.64+9.15-7.33+7.18=6.55+6.67-8.45=8.5-0.9=4.82-1.58+4.04-2.47=8.72+2.33=9.53-3.57-5.22-0.18=7.42-0.77=4.37+1.94-5.29=2.88+7.58-4.19+2.58=2.78+7.54+1.95-4.15=2.06-0.06+5.02=8.42+5.35-1.29+2.28=7.47-0.14+1.51+5.14=0.45+1.62+8.81-3.4=7.66-2.8-3.13=6.36+4.41=4.58+5.9=1.95-1.12+4.88-1.57=2.86+8.53-9.68=6.02-2.44-0.97-1.16=2.83+5.94-7.38=9.95-6.99+6.76+0.3=5.46+8.45-4.53-7.15=9.89-5.71+3.06=6.83+4.81=9.84-4.7-4.4+2.9=7.36-4.63+4.75=8.32-1.89-3.35+0.4=8.31-0.15+0.11+1.46=5.41+9.19+5.22+9.37=7.98-0.35+9.15-0.74=2.32+3.41+0.14-3.24=5.86+1.18+9.2+1.43=5.86-4.26+0.11+7.64=6.98+4.91-7.6+0.53=4.92+0.48-1.09+1.95=4.17-1.57+1.35-0.89=9.24+4.52+7.29-0.46=2.67+2.61-2.01=9.53-1.62+1.98=9.99-3.05-2.87=1.17+9.24-2.17+9.35=4.63+5.52-5.56=6.57-1.34=8.07-0.56-5.05+3.97=7.07-0.02+5.79=8.69+6.42+0.06=6.43+9.32+4.22-9.21=3.29-0.29+1.35-4.09=0.84+6.33-1.92=0.68+2.08+2.93=7.09-1.59+8.14+3.49=5.2+2.01+2.78+5.89=5.83+1.64+9.45-9.12=9.88+7.2=9.95-0.85-0.06-1.27=8.34+4.13=0.69+7=5.54+4.69+9.74=5.79-0.86+1.76-1.84=7.25-3.62-2.51+2.16=2.72-1.87+9.17-9.75=4.31-0.52=5.1-3.16=6.88+0.09-0.49+9.87=5.53+4.39+3.35-8.53=3.64+7.29+1.16=6.32-0.81-2.5=9.62-0.11-8.89+6.05=5.03-4.38=8.81+8.75+8-0.86=5.82+3.89-0.43-4.41=9.56+0.34+1.14-3.09=1.57+6.67-4.06=5.8+9.36-4.29+0.29=7.01-0.11=0.03+8.7+4.01=6.68-4.94+9.58-7.82=3.63-2.67+9.47-1.48=9.35+5.3-0.87-5.15=9.31-8.39=4.21-2+3.71=9.03-5.95+4.71=8.38+6.13+0.69+1.04=7.08+1.44+2.92-9.99=1.63+2.14+7.58=2.86-1.82-0.79=8.61-4.61-0.6-0.07=9.37-2.41+2.66+5.56=4.87+1.68-2.12=0.22+9.28-1.71-4.68=2.81+8.09+8.97=8.92+3.21-6.13+3.66=7.75-2.65+7.31+3.87=1.41+9.2=9.3+1.62-7.21=6.42-0.94+8.95+5.91=6.05+9+5.69=9.35-6.68-2.34=6.8-2.44+5.24+3.45=9.53+0.06+9.17+9.01=2.55-1.73+7.99-3.15=9.33-6.54+6.22=6.93-4.21+0.48+2.61=4.78-2.16+6.59=5.36+1.6-5.73=7.79+7.76+7.02=9.08-8.05+4.82=7.15-6.07+0.22=7.51-2.2-4.88=4.05+7.07-5.52-0.36=2.09+7.49-2.87+3.32=5.45-2.11-2.14-0.54=6.7+3.19+6.85+7.7=2.57-1.01=1.65+9.05-3.48-6.5=7.52+5.86-8.48=3.94-1.38-2=9.94-1.3-2.22-5.23=5.16-1.42+0.17=6.18+8.04-4.92=5.66+4.96+9.03=6.82-0.53=3.14+0.8+1.02+9.61=8.94-3.76-3.15=9.83-6.39+9.36=7.11+3.19+9.58-3.24=8.25-2.79+1.53+4.34=7.41-1.82-1.54-1.99=8.54+0.24=7.29+5.88=8.86-4.61+8.78-0.55=9.39-8.54+7.28=5.62-0.94=8.89+5.89+6.74+4.66=0.11+5.84-5.47=3.17+4.74+4.37-2.13=1.32+2.45+4.42=7.34-3.88-2.07=9.93-0.74-5.31-2=2.02+1.98+2.73-5.93=9.79-1.11-7.34-0.63=9.1-1+2.59=8.11-3.76-0.36-2.15=0.83+9.32-0.49+2.83=4.16-1.82+2.79-1.67=8.14-2.17=5.11-2.34-1.02+3.1=5.87-0.04-4.81-0.14=5.97-4.65+4.8+0.92=7.54+4-2.3+7.84=3.72+9.38-3.37-6.39=4.29-0.89-2.51+0.96=4.37+9.85+8.11=1.43+1.27-0.52-1.73=7.77+2.71-2.93=1.84+2.75+3.68+5.39=9.6-1.33+1.84+3.79=9.37-3.61+6.57=2.39+9.22+4.67+8.05=3.78-1.62+1.82+4.5=4.81-2.79+8.32+1.01=6.84+3.01-0.1-2.97=4.8+5.85-3.78+3.18=9.95-0.96=4.26-2.19+3.72=1.49+0.5=8.58+2.14=8.36+0.06+8.22+7.64=3.24-2.46+8.34=9.36-1.3-1.08-3.62=7.54+9.05+2.84+7.35=2.86-2.09+8.41+1.99=0.86+4.32-1.27=8.1-1.15-0.59-4.3=1.99+4.67+4.87+7.11=0.64+6.65+3.71+5.18=9.95-0.61-1.3-1.69=2.52+6.67-1.38+5.65=3.6+3.58-2.23=4.45+0.27+8.51=7.44+5.2+3.85+8.82=6+1.21+6.59=5.29-3.39+7.34-8.63=7.33+0.9+7.58+8.86=1.51-0.85=7.04-4.78=5.1+9.42-3.81+2.68=6.66+5.65-0.14=5.58-1.77-1.45+9.62=8.48-3.34+1.89=5.67-5.35+5.21+4.82=8.56+5.93-9.73-1.21=8.86-8.37=5.11+8.2+7.92=9.33-1.64-0.47-1.45=9.37+3.09+1.16-8.92=5.49+0.43+1.09+9.41=4.79+6.85+9.32-7.39=4.5-2.59+5.85+5.93=7.59-2.43-0.56-3.33=9.41-3.98-2.26+3.73=0.89+4.79=5.88+1.08+8.51-2.08=5.08-4.16=0.08+7.2+6.25-2.54=9.88-1.72-2.93+6.19=7.95-6.13-1.4+0.08=7.48-6.4+4.93-0.33=3.16+5.25+2.54-4.37=9.72-5.67=7.17-1.53=8.64+2.77-1.84+5.33=9.72+7.1-5.04-9.76=0.71+0.88+1.73+5.69=6.37-0.81-4.56=4.11+6.14+3.15=9.48-8.01+7.4+8.57=4.04-0.71+4.98-6.81=6.65+3.57=4.13+0.62=5.99-2.92-0.24-2.28=9.44-4.01+3.82=9.52+6.26-0.71-4.07=5.63-0.91+3.39+2.7=8.92-3.85-2.74+9.48=8.59+9=2.92+3.2+9.68=8.28-1.64-2.89+4.35=6.65+4.91-4.08-4.99=6.28-0.47-0.92-4.46=7.33+8.63+4.73=6.1+8.27-3.21+4.82=2.09+6.43-7.12+8.06=1.67+6.78-6.39+8.13=4.12+1.87-4.65+8.47=9.07-0.13+2.05+6.31=9.14-0.22-0.12-3.05=8.9-0.09-0.88-7.71=6.26+6.43+8.13-6.16=4.02+1.89+9.13+9.2=1.93+5.25+7.42-1.44=6.47-4.38-1.34+9.87=5.41+4.31-4.62=9.2-1.41+5.83+0.28=9.02-5.01+4.87=1.43+1.86+3.64=2.74+9.02=8.18+6.66-4.65-3.67=8.51-1.13-5.27-1.71=9.52-1.76-1.15-0.1=8.31-3.12-2.02=7.59+5.92-9.81-0.74=9.93+5.53-5.25-3.32=9.61+0.18-2.71-4.88=5.62+7.54+3.06=9.07-1.78-0.11-1.31=2.51+3.92+5.17=9.96-4.51+6.1+0.81=1.48+9.32-3.09+7.44=6.17+3.7-9.13=9.87-8.76+7.97-2.39=7.6-1.5-0.2-2.36=6.27+7.23+3.15+1.59=9.51-4.03+7.72-9.95=2.43+4.6-2.3+7.42=4.79-0.64-3.34+5.33=4.16-1.48+7.7=7.17+5.43-1.13-1.93=7.49-3.84+7.59-0.96=2.66-2.33=4.5+7.3+2.6+6.35=4.13+6.83-6.27+9.72=8.22+6.13=8.03-6.57-1.27=6.84-0.34-3.01=8.16-4.75-1.64-1.1=4.22-2.48+1.69+3=4.83-1.61+0.87=6.56+5.22-3.17-3.38=9.63-7.22+9.25+1.67=2.1+6.89+3.8+6.19=3.14+5.56-6.64-1.11=0.57+9.88-5.36-0.03=4.54+9.59-7.23=5.57-0.37+3.48-7.97=3.48+0.94+8.54-4.71=6.54+8.93=8.74+1.76-5.26=8.99-2.82+2.57+1.45=3.21-0.2+5.82=0.29+9.72=4.71-1.13+7.54+1.82=9.99-3.43=7.55-2.27-3.63=6.09+4.53+8.02+4.6=4.14-3.43+7.45+2.63=3.82-0.91-1.25-0.55=7.46-1.49-2.57-1.39=9.17+8.69=9.52+4.2+3.55+2.46=9.5-3.29-4.9+3.94=6.85+5.14+0.11-6.4=8.12+1.51-4.36=8.73-0.49-0.91=2.12+1.15=1.37+9.67+5.84=6.83-0.53-1.32-0.77=7.67+4.36-1.03-2.43=8.77+3.03+0.1-3.42=7.63-1.73=6.89-2.23-3.18-0.45=8+8.26+5.02+3.34=8.8-0.16-0.28=7.32-4.72=9.42-0.93-6.34+7.79=8+9.81-6.81-2.78=5.52+5.5-9.98=3.3+4.96+9.22+7.16=1.91+4.29=2.56-0.26-0.35+1.04=3.65-1.06+6.29-4.19=8.59-0.19-0.7+0.42=6.3+8.84-4.61+2.57=4.45+0.58+3.79-5.2=9.86+0.32+5.07=9.9-0.6-5.48=9.56-5.98=5.54+5.74-8.17=9.21+0.47=4.91-3.97=4.6+0.02-2.94=9.9-4.8+8.54=9.59-0.21-3.54=9.83-2.03-0.66+9.77=8.5-7.04-1.27=9.63-1.39+1.34+6.13=5.93+1.42+6.39+0.88=6.01+9.34-4.4-4.59=6.41-5.76+8.88-7.98=6.83+5.37-1.58-0.59=7.35+3.61+3.26-1.6=3.5+4.16+8.82=5.45-1.94-0.94=8.48-5.39+6.02-8.98=3.22+9.83-2.91-1.64=8.17-3.96+8.6+0.84=4.58+6.55-1.96=9.5+7.32+1.44-7.92=8.99-0.06-7.38=0.74+6.79+1.65=5.88-2.49-2.14=9.39-3.12-0.25-5.35=7.72+9+9.44+4.13=9.97-0.9-2.78-1.51=6.24-3.13-0.66+6.18=7.02-1.32-1.92+9.32=0.38+9.53-0.88-2.48=5.45-0.36-3.74=7.4-5.48+6.76-5.82=7.62-1.47+0.16=0.33+2.59-1.41+9.28=7.03+9.09+4.94=1.14+9.45+4.77+9.86=6.48-1.88-3.39=2.96-2.63=7.89-2.67+9.92=3.38+4.03+9.81=5.31+7.84-5.96=6.21+5.67-4.8-1.07=4.22+8.26+6.85-7.6=0.93+8.33-1.21+3.54=1.77+0.83-0.53+2.32=7.07-5.55-0.39+2.2=8.34-7.26=9+3.15+1.5-9.95=8.43-1.72+1.58-1.67=9.91-2.29+3.79=8.6+8.94-2.26+7.65=1.67-0.27+9.94-7.48=5.51+3.8=5.02+8.98+3.57=3.3+0.51+6.78-5.78=9.55+7.31=2.86+5.89-4.1-0.58=4.78-0.14+6.06-0.48=2.18+7.36+1.95-5.22=9.44+5.19-9.76-1.59=1.89-1.43+5.69-3.92=3.87+5.47-0.02-3.33=6.82-0.36=5.29+2.34-3.64+8.12=8.25-0.52-1.88+0.53=1.8-0.86+1.86=4.84-1.65=3.79+5.25+8.13-2.61=9.66-0.34-2.79=5.02-2.56=4.33+3.49=1.93+9.25-4.65-5.28=8.03-0.18-0.67+5.07=7.1+3.09-7+8.71=3.65+2.86-2.4+5.45=9.37-0.09+5.19+2.61=2.74+2.64-4.42+6.95=6.2+2.67+1.85+5.94=9.03-1.01+0.72=3.28+2.59-5.6=8.02-1.7+6.45+2.14=6.25+2.86=8.1-2.41-3.21=5.26+9.34-1.03-4.92=6.69-0.14+6.09-0.43=6.83-1.78+8.32+5.48=8.59-0.46-6.87+6.24=7.39-3.29+0.49+6.19=3.95+5.76+3.15-6.69=7.3+8.69-3.78+7.09=7.88-2.65+7.45+8.31=9.63-2.37-7.09=5.84-2.59=1.62+7.97-1.71=5.97-0.28+1.66-4.71=8.67+9.17-3.18=7.97-4.41+9.32=2.77+6.38+8.29+9.33=3.59+5.31+7.46=9.75-5.56-1.18=0.96+6.77+3.59-7.92=6.02-2.84=9.12+7.85-7.67+3.56=6.87+2.7=6.89+4.39-6.58=0.34+1.86=0.78+5.32+0.08-0.03=8.51+6.92-7.85=8.34+9.22=2.93+5.91+9.39=9.83+4.41-5.47=7.43-5.22+3.44-0.03=2.94+7.45+5.86=9.25-3.14-1.1=4.61-1.76=9.02-0.49-3.34-4.86=9.26+6.49=5.3+5.53-4.37-0.66=8.44-0.72-2.38-3.29=6.06+0.61+7.89=4.63-0.23-0.36+5.37=1.03-0.6+5.55+6.76=3.04-0.37-0.1+3.48=6.48+8.35+0.39+3.47=5.3-2.83+1.34=0.37+4.47+8.58-3.45=3.58-1.89+4.27+5=6.71+5.58-1.29+3.21=7.85-6.02-0.36-1.22=0.71+5.52-2.5-2.11=8.56+8.72=7.23-0.16-4.73+0.12=3.09+0.56+2.79=8.08-2.25+0.21=2.25-0.89+6.54+3.29=9.77-8.42+7.39+4.39=9.93-4.92+5.68-1.32=7.21+5.39-0.41-7.98=4.03-1.92+6.3=8.41+9.02+2.46+9.22=7.53+0.7-2.77=5.61+9.6+2.7+6.12=2.04+8.35+3.01=9.85-3.11-1.71-1.21=8.69+7.3-3.87=8.45+9.74+5.41+4.07=1.34+5.49+3.07-6.37=8.35-2.89-3.35=9.81-4.47+6.84=7.66-4.15+1.93-0.46=8.29-2.24-2.75=3.63-1.55+6.82=9.51-1.62-6.8=5.69-1.56-3.18=9.54-3.8-0.2-5.37=2.24+6.97+5.94+1.01=6.43-1.02-0.84=7.09+0.58-4.46=3.17+8.45+1.81-0.06=9.85-6.18+3.65+5.24=0.21+1.27=1.84+7.64+5.12+3.62=0.52+7.2+5.75=7.27+5-8.41-1.55=9.49-5.92+4.99-7.48=9.6-5.71-1.68-0.31=8.04+3.43-3.44-5.52=7.45+8.59=8.52-5.47-2.64-0.18=5.97+8.5-1.25+5.57=8.23+0.21-2.31+1.53=7.02+0.43=6.04-4.48+7.03-5.91=3.98-2.51+9.76-8.31=6.14+5.78=8.85+1.06+5.83+6.99=3.08+5.78+1.23-5.63=9.2-3.95-2.34+6.08=8.02-1.5-5.3+5.96=4.02-3.03+5.24+6.47=9.07-3.09-5.17=6.36+8+2.69=7.43-0.14-3.13=4.52-0.45-0.08=9.59-3.33+6.99-2.66=3.19+1.27-2.52+3.2=6.28-2.98+5.31-6.13=7.44-2.01-3.71-0.67=5.64-3.31=3.68-3.18+6.11+4.47=5.95-4.64-0.77+6.97=2.55+0.99-0.06+8.42=9.44-5.14+7.73+4.03=7.89-5.2-1.17=1.74+7.42-7.64-1.24=6.4-2.46-3.77=9.84-1=1.2+7.7-0.13+5.3=3.04+2.34+8.4+5.86=4.73+7.74+4.07-9.19=5.28-0.68-0.75=4.16+7.07+8.15=3.02+6.11=6.53+8.79-6.56=3.03+8.85+0.18+7.6=7.06-0.14-2.51=8.81-3.26-2.92+6.24=4.22+2.48-5.54=9.16-4.51=9.5-0.27-6.68+7.44=5.86-4.85+6.49+8.06=0.2+9.2+9.88=5.02-0.09=1.84+2.6+3.88=3.91+5.29+2.43=5.96+1.75-5.64=9.05+9.11+6.2-7.38=9.7+5.28=5.86+9.47-0.06-9.66=1.78-0.17=3.92-3.05+6.01=8.48-3.64-1.91+6.39=9.26-3.92+7.39=8.99-8.76+7.18=3.41+3.13+5.75-1.88=8.13-1.75+0.42+1.02=7.62-1.99=5.06+5.4-7.92=8.26-1.83+2.81-5.84=4.86-3.81+9.44=9.1+9.41+3.79=5.27-0.28-3.81+2.47=4.59+6.84=0.68+1.7+7.22+5.88=8.64-3.66-1.79-1.86=9.7-0.89-2.38+1.41=6.01+2.47=4.45+9.54-5.54-3.44=8.37+9.59-5.27-5.13=4.65+0.1+4.49-4.3=1.51-0.63=8.47-2.24-0.89-4.86=1.57+8.59-8.27+6.13=8.43-0.03-7.21=5.81+1.97-7.06=9.83+8.91+6.39-1.92=9.87-4.05+0.69=6.2+9.67-3.58-6.07=8.27-2.79+5.07=8.88-0.36-2.6+3.12=9.36-1.98-4.09-0.47=9.97-7.68+2.72=9.02-0.23-3.1+3.94=6.95-5.15-0.52=5.61+8.71-7.87=5.3+7.66=4.47+2.93=2.38+4.07+6.87=6.37+6.8+1.2=5.17+6.38+1.76=5.49+6.22-9.35=8.43+3.59-4.23-1.96=5.83-3.17=6.84+6.2-4.06+9.95=8.53+9.17+3.21+0.24=6.38-0.11=7.05-1.14+3.34-1.24=6.89+0.84+4.85-7.12=1.39-1.19+0.71=8.2+1.46+7.55=1.39+8.33+9.3+1.62=1.27-0.73+0.28=7.02-1.52+6.41-5.47=参考答案5.43+8.64+2.66=16.734.01-3.48-0.12=0.419+5.97+6.14+6.55=27.663.2-1.22=1.988.11+7.82+8.59=24.522.44-1.62+8.61-3.88=5.553.21+5.52=8.734.02-1.86+3.39=5.556.46+5.82-6.84=5.445.98+9.22-4.26=10.948.38+6.59-7.92+7.17=14.225.81+4.03=9.846.44-1.63+1.2+2.85=8.869.61-5.65+5.46-4.83=4.596.4+7.9-3.99-9.88=0.439.12-1.74+4.12+8.9=20.46.48+6.09+6.27=18.848.71-2.2+4.62+1.58=12.716.31-2.92-2.49+8.2=9.19.24-6.21=3.034.64+9.79-6.38-3.13=4.928.5-6.77-0.12=1.619.24+9.38-1.41-5.43=11.784.07-2.77+4.58-3.27=2.619.17+4.81-3.05+5.11=16.048.26-2.07-1.35-2.68=2.169.48-4.08-3.57-1.32=0.515.44+7.32-2.03-5.31=5.427.18-0.94-3.44+2.3=5.18.8-6.24=2.569.28-3.53-1.76-1.79=2.28.58-2.01-0.33=6.246.75-0.89=5.864.76-0.59-1.18-2=0.994.46-1.28-0.85=2.339.37+6.09-3.38+7.96=20.044.4+6.7+9.57-0.43=20.246.3-0.55+1.01=6.762.24+6.8+8.97-2.89=15.127.05-4.39=2.661.76+4.16-5.52=0.41+1.86=2.869+1.99-1.79=9.29.16+0.9+5.15+9.3=24.519.47-2.83+7.52-5.6=8.569.19-6.6-1.13+1.58=3.049.33-4.38+4.07+1.05=10.074.66-3.4=1.265.43-1.13+5.35=9.654.94+1.17+9-4.44=10.676.85-1.38-5.15+2.13=2.451.07+5.42-2.22+5.82=10.099.92+7.63-1.9=15.656.78-3.52+3.81+8.33=15.44.81+9.72=14.538.33-0.55-0.06-1.13=6.598.73-4.62=4.115.04+6.07-1.91-8.57=0.634.18-1-0.17-1.56=1.454+7.73-6.84=4.896.58+4.98-4.51+3.84=10.893.24+9.64+5.47=18.354.45-1.58+9.47-1.77=10.579.57-1.09-6.36=2.122.96-2.4+7.83+5.18=13.576.22+3.62-3.24+9.23=15.839.87-5.61+7.8-1.03=11.039.66-3.62-5.18+4.56=5.420.84-0.69+8.88-8.71=0.320.45+7.56+3.18-6.02=5.179.27-8.59-0.44=0.248.46+3.78-2.47-4.45=5.325.24-2-1.14+6.56=8.668.3-0.68-2.32+8.11=13.412.91+1.02=3.930.77+5.36+0.99=7.128.34+8.13+2.04-2.94=15.578.78-0.03-4+4.43=9.189.28+3.27-1.35+8.76=19.962.37+4.7-3.92=3.157.01+9.87+6.09+2.81=25.789.56-0.8+9.39=18.159.88+7.21+0.94-8.25=9.788.6-4.8-2.45-1.03=0.326.95-4.77+6.83=9.019.29+0.44+5.75+7.68=23.164.74+6.24-3.03-0.45=7.57.86-2.39-1.68+2.42=6.211.89-1.5=0.396.36-1.8-0.22-0.34=47.09+5.68+6.31-5.65=13.434.33+8.58+5.68+9.28=27.878.4+9.45+6.48+7.35=31.688.75-6.4-1.67=0.681.56+5.56+8.18=15.33.96-1.71=2.253.57+8.86-6.86+6.62=12.193.29+1.74+6.1=11.139.15-5.57-3.27+9.61=9.922.63+3.48=6.119.25-1.05=8.27.53-4.31=3.225.58-2.8-0.91-1.06=0.819.53-1.71+3.05+3.51=14.385.25-1.19-2.3-0.24=1.527.86-7.54+9.78-1.3=8.86.95-4.32+5.28+6=13.911.83+6.8-0.57=8.068.06-1.67-4.65+4.13=5.878.22-2.53-4.41=1.281.51+2.71+9.89+0.49=14.69.07+4.25=13.328.85-1.54-2.98+8.92=13.258.02-0.07+6.01=13.966.08+5.9-3.71-4.48=3.795.5-2.05-1.32+0.07=2.26.83-1.24+8.77+8.55=22.918.87-5.24=3.631.89+7.09-2.6+6.6=12.989.8-2.92+4.45-6.19=5.142+2.65+9.89+0.06=14.67.24+5.74-8.56=4.429.62-0.02+4.03=13.631.68+8.91+7.2+2.67=20.465.06+9.35-5.38-7.94=1.096.1+9.41-1.08=14.437.93-0.99-6.44=0.57.55-1.25+7.91-7.43=6.787.75-2.42+5.99=11.324.64-2.57+0.4=2.477.1-2.48-4.51=0.113.06-0.73-1.54=0.793.74+0.15-3.78+5.45=5.561.75+5.42-0.69+4.92=11.48.01-7.2-0.5+2.17=2.486.01-2.07-1.47+1.33=3.89.32-3.08+2.63-6.06=2.817.31-5.47+1.01-2.25=0.60.42+3.44+8.3-4.03=8.139.67+2.89+2.3=14.862.04+8.83+9.07-8.59=11.352.5+3.92=6.429.98-2.23-3.72-3.92=0.115.94+2.81+9.99+9.78=28.527.8+9.51+8.82=26.136+3.14=9.143.39+2.89-3.01+1.4=4.677.78-0.11-1.76-1.2=4.715.12+1.9+8.36-2.72=12.662.56+1.73=4.294.4+2.28+5.27+1.54=13.495.54+6.16-0.68-4.92=6.17.82+9.52=17.342.87-0.91+7.19-5.42=3.739.33-6.32+7.14-4.14=6.018.64+9.15-7.33+7.18=17.646.55+6.67-8.45=4.778.5-0.9=7.64.82-1.58+4.04-2.47=4.818.72+2.33=11.059.53-3.57-5.22-0.18=0.567.42-0.77=6.654.37+1.94-5.29=1.022.88+7.58-4.19+2.58=8.852.78+7.54+1.95-4.15=8.122.06-0.06+5.02=7.028.42+5.35-1.29+2.28=14.767.47-0.14+1.51+5.14=13.980.45+1.62+8.81-3.4=7.487.66-2.8-3.13=1.736.36+4.41=10.774.58+5.9=10.481.95-1.12+4.88-1.57=4.142.86+8.53-9.68=1.716.02-2.44-0.97-1.16=1.452.83+5.94-7.38=1.399.95-6.99+6.76+0.3=10.025.46+8.45-4.53-7.15=2.239.89-5.71+3.06=7.246.83+4.81=11.649.84-4.7-4.4+2.9=3.647.36-4.63+4.75=7.488.32-1.89-3.35+0.4=3.488.31-0.15+0.11+1.46=9.735.41+9.19+5.22+9.37=29.197.98-0.35+9.15-0.74=16.042.32+3.41+0.14-3.24=2.635.86+1.18+9.2+1.43=17.675.86-4.26+0.11+7.64=9.356.98+4.91-7.6+0.53=4.824.92+0.48-1.09+1.95=6.264.17-1.57+1.35-0.89=3.069.24+4.52+7.29-0.46=20.592.67+2.61-2.01=3.279.53-1.62+1.98=9.899.99-3.05-2.87=4.071.17+9.24-2.17+9.35=17.594.63+5.52-5.56=4.596.57-1.34=5.238.07-0.56-5.05+3.97=6.437.07-0.02+5.79=12.848.69+6.42+0.06=15.176.43+9.32+4.22-9.21=10.763.29-0.29+1.35-4.09=0.260.84+6.33-1.92=5.250.68+2.08+2.93=5.697.09-1.59+8.14+3.49=17.135.2+2.01+2.78+5.89=15.885.83+1.64+9.45-9.12=7.89.88+7.2=17.089.95-0.85-0.06-1.27=7.778.34+4.13=12.470.69+7=7.695.54+4.69+9.74=19.975.79-0.86+1.76-1.84=4.857.25-3.62-2.51+2.16=3.282.72-1.87+9.17-9.75=0.274.31-0.52=3.795.1-3.16=1.946.88+0.09-0.49+9.87=16.355.53+4.39+3.35-8.53=4.743.64+7.29+1.16=12.096.32-0.81-2.5=3.019.62-0.11-8.89+6.05=6.675.03-4.38=0.658.81+8.75+8-0.86=24.75.82+3.89-0.43-4.41=4.879.56+0.34+1.14-3.09=7.951.57+6.67-4.06=4.185.8+9.36-4.29+0.29=11.167.01-0.11=6.90.03+8.7+4.01=12.746.68-4.94+9.58-7.82=3.53.63-2.67+9.47-1.48=8.959.35+5.3-0.87-5.15=8.639.31-8.39=0.924.21-2+3.71=5.929.03-5.95+4.71=7.798.38+6.13+0.69+1.04=16.247.08+1.44+2.92-9.99=1.451.63+2.14+7.58=11.352.86-1.82-0.79=0.258.61-4.61-0.6-0.07=3.339.37-2.41+2.66+5.56=15.184.87+1.68-2.12=4.430.22+9.28-1.71-4.68=3.112.81+8.09+8.97=19.878.92+3.21-6.13+3.66=9.667.75-2.65+7.31+3.87=16.281.41+9.2=10.619.3+1.62-7.21=3.716.42-0.94+8.95+5.91=20.346.05+9+5.69=20.749.35-6.68-2.34=0.336.8-2.44+5.24+3.45=13.059.53+0.06+9.17+9.01=27.772.55-1.73+7.99-3.15=5.669.33-6.54+6.22=9.016.93-4.21+0.48+2.61=5.814.78-2.16+6.59=9.215.36+1.6-5.73=1.237.79+7.76+7.02=22.579.08-8.05+4.82=5.857.15-6.07+0.22=1.37.51-2.2-4.88=0.434.05+7.07-5.52-0.36=5.242.09+7.49-2.87+3.32=10.035.45-2.11-2.14-0.54=0.666.7+3.19+6.85+7.7=24.442.57-1.01=1.561.65+9.05-3.48-6.5=0.727.52+5.86-8.48=4.93.94-1.38-2=0.569.94-1.3-2.22-5.23=1.195.16-1.42+0.17=3.916.18+8.04-4.92=9.35.66+4.96+9.03=19.656.82-0.53=6.293.14+0.8+1.02+9.61=14.578.94-3.76-3.15=2.039.83-6.39+9.36=12.87.11+3.19+9.58-3.24=16.648.25-2.79+1.53+4.34=11.337.41-1.82-1.54-1.99=2.068.54+0.24=8.787.29+5.88=13.178.86-4.61+8.78-0.55=12.489.39-8.54+7.28=8.135.62-0.94=4.688.89+5.89+6.74+4.66=26.180.11+5.84-5.47=0.483.17+4.74+4.37-2.13=10.151.32+2.45+4.42=8.197.34-3.88-2.07=1.399.93-0.74-5.31-2=1.882.02+1.98+2.73-5.93=0.89.79-1.11-7.34-0.63=0.719.1-1+2.59=10.698.11-3.76-0.36-2.15=1.840.83+9.32-0.49+2.83=12.494.16-1.82+2.79-1.67=3.468.14-2.17=5.975.11-2.34-1.02+3.1=4.855.87-0.04-4.81-0.14=0.885.97-4.65+4.8+0.92=7.047.54+4-2.3+7.84=17.083.72+9.38-3.37-6.39=3.344.29-0.89-2.51+0.96=1.854.37+9.85+8.11=22.331.43+1.27-0.52-1.73=0.457.77+2.71-2.93=7.551.84+2.75+3.68+5.39=13.669.6-1.33+1.84+3.79=13.99.37-3.61+6.57=12.332.39+9.22+4.67+8.05=24.333.78-1.62+1.82+4.5=8.484.81-2.79+8.32+1.01=11.356.84+3.01-0.1-2.97=6.784.8+5.85-3.78+3.18=10.059.95-0.96=8.994.26-2.19+3.72=5.791.49+0.5=1.998.58+2.14=10.728.36+0.06+8.22+7.64=24.283.24-2.46+8.34=9.129.36-1.3-1.08-3.62=3.367.54+9.05+2.84+7.35=26.782.86-2.09+8.41+1.99=11.170.86+4.32-1.27=3.918.1-1.15-0.59-4.3=2.061.99+4.67+4.87+7.11=18.640.64+6.65+3.71+5.18=16.189.95-0.61-1.3-1.69=6.352.52+6.67-1.38+5.65=13.463.6+3.58-2.23=4.954.45+0.27+8.51=13.237.44+5.2+3.85+8.82=25.316+1.21+6.59=13.85.29-3.39+7.34-8.63=0.617.33+0.9+7.58+8.86=24.671.51-0.85=0.667.04-4.78=2.265.1+9.42-3.81+2.68=13.396.66+5.65-0.14=12.175.58-1.77-1.45+9.62=11.988.48-3.34+1.89=7.035.67-5.35+5.21+4.82=10.358.56+5.93-9.73-1.21=3.558.86-8.37=0.495.11+8.2+7.92=21.239.33-1.64-0.47-1.45=5.779.37+3.09+1.16-8.92=4.75.49+0.43+1.09+9.41=16.424.79+6.85+9.32-7.39=13.574.5-2.59+5.85+5.93=13.697.59-2.43-0.56-3.33=1.279.41-3.98-2.26+3.73=6.90.89+4.79=5.685.88+1.08+8.51-2.08=13.395.08-4.16=0.920.08+7.2+6.25-2.54=10.999.88-1.72-2.93+6.19=11.427.95-6.13-1.4+0.08=0.57.48-6.4+4.93-0.33=5.683.16+5.25+2.54-4.37=6.589.72-5.67=4.057.17-1.53=5.648.64+2.77-1.84+5.33=14.99.72+7.1-5.04-9.76=2.020.71+0.88+1.73+5.69=9.016.37-0.81-4.56=14.11+6.14+3.15=13.49.48-8.01+7.4+8.57=17.444.04-0.71+4.98-6.81=1.56.65+3.57=10.224.13+0.62=4.755.99-2.92-0.24-2.28=0.559.44-4.01+3.82=9.259.52+6.26-0.71-4.07=115.63-0.91+3.39+2.7=10.818.92-3.85-2.74+9.48=11.818.59+9=17.592.92+3.2+9.68=15.88.28-1.64-2.89+4.35=8.16.65+4.91-4.08-4.99=2.496.28-0.47-0.92-4.46=0.437.33+8.63+4.73=20.696.1+8.27-3.21+4.82=15.982.09+6.43-7.12+8.06=9.461.67+6.78-6.39+8.13=10.194.12+1.87-4.65+8.47=9.819.07-0.13+2.05+6.31=17.39.14-0.22-0.12-3.05=5.758.9-0.09-0.88-7.71=0.226.26+6.43+8.13-6.16=14.664.02+1.89+9.13+9.2=24.241.93+5.25+7.42-1.44=13.166.47-4.38-1.34+9.87=10.625.41+4.31-4.62=5.19.2-1.41+5.83+0.28=13.99.02-5.01+4.87=8.881.43+1.86+3.64=6.932.74+9.02=11.768.18+6.66-4.65-3.67=6.528.51-1.13-5.27-1.71=0.49.52-1.76-1.15-0.1=6.518.31-3.12-2.02=3.177.59+5.92-9.81-0.74=2.969.93+5.53-5.25-3.32=6.899.61+0.18-2.71-4.88=2.25.62+7.54+3.06=16.229.07-1.78-0.11-1.31=5.872.51+3.92+5.17=11.69.96-4.51+6.1+0.81=12.361.48+9.32-3.09+7.44=15.156.17+3.7-9.13=0.749.87-8.76+7.97-2.39=6.697.6-1.5-0.2-2.36=3.546.27+7.23+3.15+1.59=18.249.51-4.03+7.72-9.95=3.252.43+4.6-2.3+7.42=12.154.79-0.64-3.34+5.33=6.144.16-1.48+7.7=10.387.17+5.43-1.13-1.93=9.547.49-3.84+7.59-0.96=10.282.66-2.33=0.334.5+7.3+2.6+6.35=20.754.13+6.83-6.27+9.72=14.418.22+6.13=14.358.03-6.57-1.27=0.196.84-0.34-3.01=3.498.16-4.75-1.64-1.1=0.674.22-2.48+1.69+3=6.434.83-1.61+0.87=4.096.56+5.22-3.17-3.38=5.239.63-7.22+9.25+1.67=13.332.1+6.89+3.8+6.19=18.983.14+5.56-6.64-1.11=0.950.57+9.88-5.36-0.03=5.064.54+9.59-7.23=6.95.57-0.37+3.48-7.97=0.713.48+0.94+8.54-4.71=8.256.54+8.93=15.478.74+1.76-5.26=5.248.99-2.82+2.57+1.45=10.193.21-0.2+5.82=8.830.29+9.72=10.014.71-1.13+7.54+1.82=12.949.99-3.43=6.567.55-2.27-3.63=1.656.09+4.53+8.02+4.6=23.244.14-3.43+7.45+2.63=10.793.82-0.91-1.25-0.55=1.117.46-1.49-2.57-1.39=2.019.17+8.69=17.869.52+4.2+3.55+2.46=19.739.5-3.29-4.9+3.94=5.256.85+5.14+0.11-6.4=5.78.12+1.51-4.36=5.278.73-0.49-0.91=7.332.12+1.15=3.271.37+9.67+5.84=16.886.83-0.53-1.32-0.77=4.217.67+4.36-1.03-2.43=8.578.77+3.03+0.1-3.42=8.487.63-1.73=5.96.89-2.23-3.18-0.45=1.038+8.26+5.02+3.34=24.628.8-0.16-0.28=8.367.32-4.72=2.69.42-0.93-6.34+7.79=9.948+9.81-6.81-2.78=8.225.52+5.5-9.98=1.043.3+4.96+9.22+7.16=24.641.91+4.29=6.22.56-0.26-0.35+1.04=2.993.65-1.06+6.29-4.19=4.698.59-0.19-0.7+0.42=8.126.3+8.84-4.61+2.57=13.14.45+0.58+3.79-5.2=3.629.86+0.32+5.07=15.259.9-0.6-5.48=3.829.56-5.98=3.585.54+5.74-8.17=3.119.21+0.47=9.684.91-3.97=0.944.6+0.02-2.94=1.689.9-4.8+8.54=13.649.59-0.21-3.54=5.849.83-2.03-0.66+9.77=16.918.5-7.04-1.27=0.199.63-1.39+1.34+6.13=15.715.93+1.42+6.39+0.88=14.626.01+9.34-4.4-4.59=6.366.41-5.76+8.88-7.98=1.556.83+5.37-1.58-0.59=10.037.35+3.61+3.26-1.6=12.623.5+4.16+8.82=16.485.45-1.94-0.94=2.578.48-5.39+6.02-8.98=0.133.22+9.83-2.91-1.64=8.58.17-3.96+8.6+0.84=13.654.58+6.55-1.96=9.179.5+7.32+1.44-7.92=10.348.99-0.06-7.38=1.550.74+6.79+1.65=9.185.88-2.49-2.14=1.259.39-3.12-0.25-5.35=0.677.72+9+9.44+4.13=30.299.97-0.9-2.78-1.51=4.786.24-3.13-0.66+6.18=8.637.02-1.32-1.92+9.32=13.10.38+9.53-0.88-2.48=6.555.45-0.36-3.74=1.357.4-5.48+6.76-5.82=2.867.62-1.47+0.16=6.310.33+2.59-1.41+9.28=10.797.03+9.09+4.94=21.061.14+9.45+4.77+9.86=25.226.48-1.88-3.39=1.212.96-2.63=0.337.89-2.67+9.92=15.143.38+4.03+9.81=17.225.31+7.84-5.96=7.196.21+5.67-4.8-1.07=6.014.22+8.26+6.85-7.6=11.730.93+8.33-1.21+3.54=11.591.77+0.83-0.53+2.32=4.397.07-5.55-0.39+2.2=3.338.34-7.26=1.089+3.15+1.5-9.95=3.78.43-1.72+1.58-1.67=6.629.91-2.29+3.79=11.418.6+8.94-2.26+7.65=22.931.67-0.27+9.94-7.48=3.865.51+3.8=9.315.02+8.98+3.57=17.573.3+0.51+6.78-5.78=4.819.55+7.31=16.862.86+5.89-4.1-0.58=4.074.78-0.14+6.06-0.48=10.222.18+7.36+1.95-5.22=6.279.44+5.19-9.76-1.59=3.281.89-1.43+5.69-3.92=2.233.87+5.47-0.02-3.33=5.996.82-0.36=6.465.29+2.34-3.64+8.12=12.118.25-0.52-1.88+0.53=6.381.8-0.86+1.86=2.84.84-1.65=3.193.79+5.25+8.13-2.61=14.569.66-0.34-2.79=6.535.02-2.56=2.464.33+3.49=7.821.93+9.25-4.65-5.28=1.258.03-0.18-0.67+5.07=12.257.1+3.09-7+8.71=11.93.65+2.86-2.4+5.45=9.569.37-0.09+5.19+2.61=17.082.74+2.64-4.42+6.95=7.916.2+2.67+1.85+5.94=16.669.03-1.01+0.72=8.743.28+2.59-5.6=0.278.02-1.7+6.45+2.14=14.916.25+2.86=9.118.1-2.41-3.21=2.485.26+9.34-1.03-4.92=8.656.69-0.14+6.09-0.43=12.216.83-1.78+8.32+5.48=18.858.59-0.46-6.87+6.24=7.57.39-3.29+0.49+6.19=10.783.95+5.76+3.15-6.69=6.177.3+8.69-3.78+7.09=19.37.88-2.65+7.45+8.31=20.999.63-2.37-7.09=0.175.84-2.59=3.251.62+7.97-1.71=7.885.97-0.28+1.66-4.71=2.648.67+9.17-3.18=14.667.97-4.41+9.32=12.882.77+6.38+8.29+9.33=26.773.59+5.31+7.46=16.369.75-5.56-1.18=3.010.96+6.77+3.59-7.92=3.46.02-2.84=3.189.12+7.85-7.67+3.56=12.866.87+2.7=9.576.89+4.39-6.58=4.70.34+1.86=2.20.78+5.32+0.08-0.03=6.158.51+6.92-7.85=7.588.34+9.22=17.562.93+5.91+9.39=18.239.83+4.41-5.47=8.777.43-5.22+3.44-0.03=5.622.94+7.45+5.86=16.259.25-3.14-1.1=5.014.61-1.76=2.859.02-0.49-3.34-4.86=0.339.26+6.49=15.755.3+5.53-4.37-0.66=5.88.44-0.72-2.38-3.29=2.056.06+0.61+7.89=14.564.63-0.23-0.36+5.37=9.411.03-0.6+5.55+6.76=12.743.04-0.37-0.1+3.48=6.056.48+8.35+0.39+3.47=18.695.3-2.83+1.34=3.810.37+4.47+8.58-3.45=9.973.58-1.89+4.27+5=10.966.71+5.58-1.29+3.21=14.217.85-6.02-0.36-1.22=0.250.71+5.52-2.5-2.11=1.628.56+8.72=17.287.23-0.16-4.73+0.12=2.463.09+0.56+2.79=6.448.08-2.25+0.21=6.042.25-0.89+6.54+3.29=11.199.77-8.42+7.39+