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1.66+7.28+3.37=8.43+3.79-8.17=4.25+5.74+5.57-7.87=6.85+8.39+9.45+2.5=0.62+2.05+0.26-0.25=8.61-0.91+8.92=9.31+0.59+7.96=8.79-7.87=7.03-1.77+3.37-6.6=9.59-4.29-3.96=3.19+0.97-3.57+6.19=8.16-0.95-4.93+9.81=3.15+8-5.92-3.16=5.26+9.78+3.36-2.04=5.98-1.38+5.2-6.18=8.22-5.21-2.65=2.27-0.57-0.36+8.8=8.57+5.34+3.75-9.86=1.25+9.88-2.46+8.22=6.2+7.28-9.63=7.21-6.02-0.51=7.51-6.42+0.47=5.52+9.69+5.42+7.18=9.8-0.3-2.59-4.02=1.88-1.41+8.56-8.43=2.37+2.58+1.65+0.86=8.13-1.63-1.91-0.6=1.53+5.98+9.12+2.75=1.98+2.89-0.64-0.54=5.29-3.13=9.88-0.39-1.89-1.78=0.78+2.57+9.99+9.25=9.94+2.69+1.57=5.92+6.43+7.13-4.72=9.04-0.79-6.25-1.76=7.31-5.21=9+4.28=9.84-6.41+3.39=8.24-5.12+9.04-9.07=6.89+4.52-5.73=5.97+8.05+3.78-9.66=7.64-2.06-5.02=8.27+6.82+8.32=1.72+6.19-3.03-1.19=5.38+4.15=2.42+3.78+5.57+3.6=7+6.88+3.6+1.52=4.78-2.17=5.78+5.13-0.62-5.18=7.86-3.2+0.98+1.77=6.04-1.87-1.77+2.05=4.05-3.12+5.41-5.42=9.25+0.87+2.57-7.68=9.5-6.65=4.71-1.25-1.31+4.2=8.78+3.09=5.56+7.29-3.5=6.57+2.03+2.15+7.56=6.28-0.18+3.83-0.58=8.9-3.52=9.06-6.23+0.52-0.82=6.6+8.88-2.17-5.37=9.08-0.69-3.58-0.78=8.55-6.86+4.07+6.59=9.72-0.27+0.93-1.9=0.25+6.34-0.78+0.77=7.93-0.32-3.55-1.39=4.86-3.92-0.39=7.55-1.98=7.93-6.06+5.55+9.98=4.87-2.49+5.83+0.68=6.25+0.25+2.63-6.75=7.77+0.52+7.69=3.28+2.23-3.04=5.04+2.52-1.28-0.88=8.54-2.47+9.96+3.92=2.12+8.74-1.33-7.59=7.74+5.5-9.96+5.21=2.67+5.3-0.2=7.26-1.37+0.7=9.44-6.46+0.15+9.13=1.39-0.12+7.1=5.86-0.33-4.57=5.83-1.79-3.62+4.91=8.18+5.72=4.51-1+0.62=8.47-1.89-2.58+7.9=4.69+4.62-4.88=3.71+5.58+9.41+9.56=3.13+6.55=0.84+8.32+0.58=1.01+3.72+4.97-3.95=5.27+7.38-2.36=2.27-1.94+9.17=7.12-0.75+5.29-8.37=3.89+2.09-1.5+9.31=0.73+8.02+0.46=5.29-4.56+4.23+7.78=4.57+9.28+7.07-7.86=9.85-8.99-0.28+2.49=1.86+4.4+8.19=5.26+5.82-6.9+7.22=9.15-0.51=4.93-0.43+1.02=0.52-0.41+6.7+9.58=5.93+5.66=9.58-2.82+5.03-5.89=7.43-5.13-1.3+5.58=6.04-5.09+8.85=8.51-1.57+0.32=2.9+2.77-0.06=9.76-6.11-2.75+2.17=5.04+0.59+1.81+8.2=7.48+1.36+2.63+7.79=4.69-3.9+7.36=5.87-0.41-2.8-1.96=2.81-1.77+2.48-0.37=6.74+4.13+3.01=9.36-0.18-8.2=4.4+0.7+2.83=8.34-5.68+8.3-5=8+6.43+1.18-3.85=5.03+6.39+5.56+4.48=0.43+5.45+7.02=8.75-8+4.33+2.65=5.44+7.84-4.26-0.37=9.25+3.51-4.76=9.15+9.12=5.07-2.39-0.71+3.49=1.94+7.27+4.71-2.18=5.72+0.72+2.62+6.47=9.79-4.49-3.51=9.03-6.42-2.2=5.28-2.75-1.63+5.4=7.7-5.51+5.86-1.21=5.23+5.4-8.31=6.68+4.25-4.26+6.77=6.04-4.62+5.48+6.94=9.83+1.33-8.41+4.6=6.76-5.86+8.29=7.81-1.25+7.9-2.37=8.54+7.77+9.43=6.89+5.93+0.91-8.34=4.85-0.6-3.92-0.19=5.98+6.17+8.17-7.46=6.65+3.75+2.52-3.53=5.83-4.83=9.8-0.82+4.98-1.01=5.91-1.16-3.1+6.38=3.27+3.73+9.46=9.86+6.16-3.43=9.19+8.63+0.96-5.24=9.15-1.61+4.64=9.92+4.89-6.13-6.26=5.95-1.72-3.5+0.27=3.48+8.6=4.36-0.58-0.16=5.6+7.85-9.78-0.09=7.8-4.6+3.14+5.83=9.62-0.22-1.9-1.5=4.2-2.85+3.79-4.35=7.99+2.49+5.36+2.61=3.72+7.17-8.88=5.72+4.24=8.79-4.07-0.74-3.86=8.67+8.72=5.87+3.54+6.38-0.81=9.07+0.15+5.48+6.37=9.4-0.13-5.44-2.08=6.91-4.85=4.25+3.91-2.04=9.99+2.65-1.7-5.91=7.57-2.44-1.29+8.08=7.13+9.27+5.81+4.51=9.6-5.07+2.55+3.53=6.6-0.99-2.85-1.62=3.85-0.84-2.54-0.06=8.79-1.77-3.17=7.76-0.99+6.79=4.92+2.8+5.73-8.21=2.87+7.94-0.77+3.01=9.74+9.52+3.88+9.96=6.77+9.17-3.02-6.65=4+2.63+7.68=5.6+4.21-1.45+6.5=5.83-1.57-4.03+1.39=5.79-2.72-2.5=4.95+3.16-4.22+5.43=1.05+5.42=4.4-3.5+6.4+1.73=9.59-0.63+8.31-8.67=8.59-0.4+5.7+8.65=7.98-2.65-3.68-1.19=7.02+4.96-9.59+6.98=8.1-4.08+2.42-4.46=1.99+6.78+2.38=7.91-0.72-0.76=9.55-6.14+7.11-3.37=4.75-4.5=2.47-0.24+3.87=9.57-0.19-3.61=7.7-2.85+2.11+8.24=6.45+9.86=3.05+7.09-0.63-1.23=5.96-2.93+5.16+3.29=9.51-5.77=6.53+0.39+7.8-3.74=6.33+7.28-7.39-4.1=2.2-1.15+4.37-2.43=7.02-0.16+8.15=5.11+8.54-3.71-0.3=4.12+9.37-3.8+6.91=9.04+8.83+8.59-0.32=6.37+6.95-3.17-3.07=3.12-0.17+4.51+4.9=8.9+0.12+0.85=5.71+0.82-2.21=7.77-2.04+9.22=8.24-2.57-0.69=3.55-2.36+8.28+8.44=9.7+4.13=9.36+4.19=8.51-1.36+1.79+8.37=8.98+1.62-2.16+5.56=8.06-0.66-2.55-3.9=8.1+9.98-3.75=3.19-0.28+5.14-1.98=7.01-1.34+2.72-5.67=9.35-5.47-1.6-0.35=8.98-4.54+8.34=6.93+5.3-6.42+0.86=9.05-3.95+3.5-0.59=7.62-0.49-5.48+2.22=8.29-1.45+0.22=7.12+7.55=6.71-6.21+7.8=6.77-6.61+0.38+8.76=8.64-0.98-0.05-0.31=0.52+2.56=8.2-3.87-2.96=8.02-2.09-2.57-2.85=6.98+9.7=6.49-1.28-3.91+2.31=5.67-3.21+7.85=8.75-5.63+5.6-4.73=0.98+4.3+6.1=8.9-0.74-2.73-5.1=8.56+6.2+6.29+9.76=8.06+9.86+1.03+6.82=7.7-6.28-1.09=9.93-5-2.32-1.03=3.43-0.64+8.86+5=8.43-2.19=9.82-2.43+6.63+1.93=4.02+6.58-4.32+9.99=8.98+4.87=6.23-0.64+8.07+3.18=7.99+3.42-6.98-1.35=4.87+9.14+6.54+4.9=3.41+6.54+2.97-4.56=3.01+9.4+6.66+5.05=4.1+0.05=3.45+8.28-5.83-4.92=8.68-2.6+6.15=8.63+6.86=6.18+9.06-1.41-7.35=7.14+7.05-9.14+4.26=3.41+7.43+7.1+5.53=2-1.21+3.47+7.85=7.39+4.26-1.1-0.35=2.01+3.33+8.14=8.07-4.21-3.72+5.78=8.67-0.95-5.01-0.64=2.35+0.28+3.82=1.96+4.04+7.25=7.99-5.22+1.02+1.81=7.22+5.2-7.97-4.25=5.57-0.23-4.84+0.49=7.96-3.18+6.11-9.14=8.48-5.68+0.47=9.53-5.25+4.27+6.51=7.33-1.12-3.64+2.71=9.71+1.46-3.01-0.61=6.17-0.56-0.21-1.17=7.45-0.97-5.92=8.69-0.61-0.8-0.41=3.79+7.72-8.91=3.84-3.45+7.39+5.75=3.45+2.86-3.7+8.73=8.96-8.03+9.85=7.87-4.42-0.28=9.48-5.94-2.39=9.69-4.63-2.28-2.59=7.18+5.75-7.5-2.11=6.43-2.62-1.69-0.7=3.09-1.21=2.85+1.82-3.61-0.02=7.12-3.5+4.63+5.76=9.24+7.14+1.3=8.57+5.01-4.35-0.07=8.01+7.46+3.34-0.22=6.35+6.06-4.74-3.99=8.38-5.88=8+2.64+6.34=6.7-0.12-0.18-4.07=7.77-2.46-4.69=9.82-5.27+5.9+7.65=7.79-6.22+5.36+5.88=4.79+2.12=0.79+7.21+3-0.55=8.3-7.53+3.33=9.74+5.3+9.98=7.5+8.76=0.76+0.15+4.71+0.02=7.32-0.24+6.36=0.96+9.57=9.12-5.08=4.77+6.97-4.17-4.46=3.38-1.48+6.39=6.49-1.78+1.74=4.33+1.96+4.54-1.76=8.85-2.65+2.63=4.39+2.76-0.24+9.06=5.34+9.95=9.24+3.35-0.46-2.35=3.66+2.18+9.2-2.2=1.41+1.81+0.67=8.59-2.35+2.32=8.07+9.19-0.11=8.27+1.38-5.32+6.03=5.27+4.75-6.21=5.01+1.12-2.28=9.67-3.08-4.85+8.27=1.16+8.63-0.75-4.46=5.58-2.7+8.7=7.59+2.69-3.52+5.1=2.31-0.09+7.93+7.01=8.1-4.89-2.97+9.71=2.01+4.9+4.26=2.03+7.49+1.63=8.16-2.14+4.3-7.85=5.94-1.69-3.48+6.05=7.82-1.8=7.74+7.62+6.6-7.21=7.23+5.61-2.06-5.82=8.68-3.53+4.32=5.74-2.9=7.69+9.59-3.42-7.82=7.56-0.42+8.76-3.88=9.4+8.54-9.72-7.71=5.42+7.43+0.09=9.98+5.28-8.5=8.85-3.53-4.6=9.19-0.63+9.55=5.87-1.67-3.39=9.63+5.52-2.97-8.33=7.13-3.02-0.48=3.23-2.47=6.52-3.19-0.09-2.6=6.19+9.16=7.36+8.65-4.01-6.28=0.02+2.95=7.24+6.97-9.21-1.51=5.75-0.95+6.67-1.24=4.7-2.36=9.41-7.25+2.08=6.56+3.11+2.41+7.45=9.62-1.05+5.08-3.52=4.14-0.86+5.83=5.41+5.27+1.79-6.37=3.89-3.51=6.45-5.21+2.71+9.52=4.74-0.09+0.46+6.86=9.4+3-8.35+4.15=3.93+8.93-8.92+7.17=6.99+5.1+7.37=9.67+3.73-8.21=5.44-1.14=4.79+9.1-9.62=4.32+8.36-4.82+3.3=8.1-3.86+9.65-4.25=7.47+8.06-7.81+4.12=6.89-1.63-4.65=6.16+9.34-7.17-1.68=9.36-4.57=8.7-7.38-0.52+3.81=1.45+3.84=6.93-3.72+0.26-2.83=3.18+4.41=9.96-8.26=6.9-2.86-0.61-0.23=5.56+4.76+9.01+2.79=8.86+8.51-0.78=6.78-3.29=4.89+0.39+8.48=4.97+2.77-3.73=5.61+9.05-5.11-2.4=9.17+7.54-5.43+0.03=7.95-2.65+3.71-3.59=6.69+6.06+5.5-9.98=8.9-2.91+8.39=4.48+3.17=8.97-1.19=5.96-0.23-2.69-2.35=1.73+0.79=3.55-3.09+8.37-5.07=9.17-2.47-1.03+8.58=8.34-0.73-0.95-1.89=5.77-5.6+0.57+3.65=4.15+9.63-2.75+1.14=5.37-3.33+5.34=0.15+9.98-3.53+0.52=8.62+4.48-2.46=8.93-3.36-3.25+0.42=9.65+4.82-1.3=7.86-1.35+6.53-9.7=4.16-3+2+2.25=1.94+7.13=8.66-2.83=2.3+0.33-0.49=8.76-5.45-2.23-0.12=6.7-1.23-2.67=9.79+9.64-3.27=4.41+8.45-4.94=3.63+9.74+9.25=7.95+7.7=9.92-2.63+2.61=5.97+2.67+1.92=3.92+2.63=1.17+4.81+7.01-7.39=6.32-1.17-1.87=8.84-6.56+1.19=7.87-2.91=5.85-1.49-1.02+9.51=6.37+2.56+1.03-1.16=8.41-1.56-4.41=9.75-3.72-4.39=7.28+0.07=8.66+4.53-8.92+3.14=6.58+6.88-2.7=5.59+4.33+5.26-8.85=2.33-1.02-0.95+0.74=8.27-7.51-0.48=2.14+8.55+1.98+6=9.5-2.71-0.54-0.98=3.11+7.51=9.67-2.5-4.97+0.61=5.96+4.43-6.65-1.63=2.1+0.51-1.98=9.86-5.53-1.24+8.52=9.06-2.01-3.66-2.72=7.94-4.8+1.99+2.3=2.06+1.47+1.54+5.17=9.59-4.55+2.18+2.08=4.22-1.97-2.08=2.82+0.48+6.55-8.62=8.36-2.19-4.77-1.01=5.4+4.9-0.17+5.73=8.13-1.38-4.01+6.54=9.33-1.79-4.63-0.45=6.47-0.65-1.63=5.39+4.42-1.39=6.2+8.51-1.8=8.91-0.77-1.84+0.34=7.09-2.64=7.7-2.01-2.52-0.78=6.04-4.98+4.01=9.84+0.99=4.9+8.71+4.72+7.28=8.24+3.79=6.15-2.17+0.57-0.11=7.88-0.35-1.27-2.46=7.79+3.85+9.07-2.19=6.86+5.24+7.88+9.97=6.85+9.53-2.19-0.76=2.38+4.32+4.47+5.01=8.78-7.31+5.99+2.7=7.23-5.23=3.31+3.52+6.08-3.23=9.41-7.6-0.26=9.46-0.73-0.37-7.46=2.15+7.11-5.01=1.19+2.44-0.31=6.72+3.02+8.05+2.55=9.98-7.56+2.44+3.95=0.58+2.28=4.69+3.35+1.75-9.16=3.02-1.17+2.62=3.93+4.4-4.71=4.93+4+0.96+1.95=8.45+2.67-5.54+7.96=0.78+1.15+6.31=9.04+3.94-3.55-9.03=7.26+6.03-8.08-2.97=2.08+5.59-3.73+4.89=7.43+1.56+8.92+5.31=9.51-1.81-3.58+9.23=7.8+5.81-9.89+7.59=6.75+5.94-2.88-4.89=3.83+0.94=6.62-4.5-0.76=6.36-0.21-3.21-1.06=6.67+7.65-5.29-3.55=3.41-2.1+8.92-6.67=5.54-1.25+6.56=9.72+7.5+1.12+9.83=8.23-0.45=8.21-1.16-6.28=7.22-1.88-4.64+3.91=8.49-6.65-1.21-0.22=4.51+2.33+9.98+2.68=7.24-0.73+5.61-9.91=7.94+5.3-3.17-9.81=2.96+2.54+3.24+5.33=6.75-2.68-1.74+3.14=9.47-1.86-2.6=4.91+8.11-5.24=2.31+0.08+1.15=2.92+9.35+7.17-9.78=9.96-2.61-5.96+6.08=9.89+3.84+0.44+9.17=3.52-0.06=6.06+0.23+1.24=5.07+4.38+3.19+3.94=7.9-3.37-1.69=8.58-0.29-3.9-3.61=4.56+9.49+1.69-3.84=2.78+3.72+7.37=6.54-1.38-2.1=9.4-2.02-1.02-1.18=9.65+7.49-4.19-5.41=7.78+9.42-8.82+1.8=8.68-1.68-4.19-0.37=6.4+5.96-5-0.74=0.81+5.77=7.93-1.83+4.92-9.61=4.38+3.78=0.96+7.86-4.06-2.77=9.22-1.06+0.95+7.24=6.64-5.78-0.13=6.59+5.54+8.15=6.37+6.59+8.27=6.61+7.93=7.25+1.41+7.97-9.06=6.63-0.99+3.67=9.55+5.71-0.4-6.27=8.47+3.18-2.79-8.21=0.58+8.4+4.96=0.17+5.83+0.64+7.03=9.64-8.73=9.37-3.98-5.18=8.78-1.6-4.11=7.54-2.5-2.14-2.24=0.67+7.82+7.09+3.55=7.15-0.87-3.13=4.86+6.81-6.65=8.63-1.05-1.58-1.88=6.84-3.11-0.65=2.91+6.24+0.95-7.58=5.95+1.53+3.91=6.66-0.92+0.35+0.6=8.52+9.23+5.09=6.43+9.46+3.43+4.52=8.68+1.08-4.47=8.22+0.81-4.65+7.05=4.16-0.12=0.72+3.54-0.19+2.36=7.09+9.54-3.94+7.04=8.79-0.54-6+0.2=6.58-4.89+0.05=7.82-2.45-1.69-1.64=8.63-0.95-3.23=1.48-0.14+2.53+7.23=4.48+3.16+6.97+1.64=5.24-4.73+4.58-4.65=9.12-2.24+5.53-9.67=7.3+2.6-8.81=2.89-1.61+6.77-7.24=7.51-5.26+9.87-5.02=8.24+7.57+3.19=4.51-3.44+2.07=4.02+6.24-6.66-3.15=8.18+2.66+0.43=1.85+3.17=8.68+8.48+5.08-7.02=9.13+1.86-0.63+1.46=6.01-3.71+1.88-3.38=3.56+4.73+0.61-8.48=5.18-0.48+5.57-6.61=7.86-2.96=4.76+2.28-0.23=7.43+7.13-7.38+7.73=7.2-1.98+0.37=9.83-5.07-3.93+3.46=1.76+4.84+2.91+0.39=4.87-0.23-0.65-0.71=8.43+7.45-1.53+5.06=8.43+8.63-9.49=8.45-2.22-6+4.08=8.03+7.35-7.01-6.18=6.66-0.76=3.67+6.2+4.26-8.43=7.4+9.74=5.87-4.94+8.53+3.28=4.86-0.33=4.78+7.98=3.22-1.02+2.75-2.37=9.5-0.04-4.43-3.34=5.89+5.18+0.96-9.71=7.22-0.66-1.25+1.69=9.42-2.25-2.32+5.24=3.55-3.13=2.39+6.93=7.44+0.66+6.1=3.17+5.82-8.75+9.31=2.89+7.98+8.36=9.18+0.31-3.42=7.04-0.37-2.33+1.87=9.36+8.94-8.5+5.15=9.99-4.75+6.48-0.38=5.45-4=9.38-2.85+1.68+2.13=6.21-1.83+8.07-4.59=0.27+4.84-2.38+4.45=5.58+6.4+3.5-9.43=1.56+9.78=4.9-4.47+2.18=7.87-3.02-4.48=2.91+4.41-3.89=9.99-1.99-1.29=1.29+7.91+4.75+2.56=5.95-1.78+6.32-7.47=2.73-1.45=8.1-3.79+5.92=0.98+4.97+3.65-1.06=9.39+5.2+2.07+7.81=9.48-1.27+2.49+1.26=9.28+3.59-5.14-0.7=2.96+8.97-6.42=9.68+7.6-9.23=8.7+7.62=9.71-4.53-0.86+5.37=9.9+8.19+6.04=9.72-4.03-0.55+7.57=5.15+9.63-3.81+5.52=0.43+7.9+8.61+8.93=8.21-6.79=8.01-7.36=8.56-7.78+4.12+2.09=2+5.05+0.64+0.1=8.91-6.56-0.54=6.87-0.48-3.48+6.41=2.08+8.25-2.18=5.16-3.63+4.79+9.82=8.89+2.82-2.58+9.56=6.42+3.72+9.32+1.06=9.21-0.98-8.13+1.61=1.16-0.12=6.49-3.42+5.29-1.72=9.79+5.34-3.11+8.28=6.18-1.41+1.73=0.86+3.06+4.36+7=5.81+0.58+3.23=7.79-5.47-1.03+7.46=8.95-2.55-3.49=4.75+4.79+6.28-0.32=8.06-0.74-4.29=8.44-1.19=4.6+4.56-4.98+8.24=9.18-1.95+4.89-4.79=1.76+6.34+2.41-6.75=4.51+5.04=4.85+4.7-0.25+1.9=4.52-0.97-2.11-1.16=0.5+3.5+8.12=5.61+5.16+3.41+8.55=4.57+6.79-6.67+6.56=9.63-2.9=9.77-5.01+9.09+1.29=1.05+3.87+3.14=8.03-4.56+2.97+3.9=7.31+7.57-6.68+6.23=1.97+0.23-1.67=8.23+6.13+1.6+4.86=6.16-4.19+7.36-5.8=2.92+6.54+2.04=9.82-7.15+3.96+9.45=7.93-0.22-5.52=9.22-2.7+4.9=5.35+7.13+7.23-8.25=5.02+9.91-3.96+9.27=9.34+7.83+0.89+4.06=9.84-2.54-4.02+6.83=8.55-7.73+8.41+5.53=9.99-2.41=8.41-8.17=6.92-0.9-3.56+9.35=7.1+2.15-4.54+7.2=8.39-0.49+2.59=5.78-0.35+2.38+5.2=8.99-1.33-4.15-1.94=7.42+4.76-0.02-6.29=7.77+9.16+7.11=6.51+0.79+7.64=9.37+9.07=6.03-1.78=7.17-0.24-2.86+0.81=2.47+4.79+5.92+2.25=8.62-1.86+0.08=9.39-2.24-0.15=6.4-2.88=7.29-1.57-4.84=6.1+3.86-6.55=4.66-3.16=7.97-0.62-1.52-2.59=1.07+2.3+1.74+2.38=8.22-6.56+8.72-5.41=8.69+1.64-1.52=9.32-4.28+1.41=0.62+3.4+6.84-9.09=4.82-3.21-1.47+7.35=4.89+2.37-5.78+7.58=0.52+4.63+2.98=9.45-6.19-0.37+4.73=9.39+1.93=7.65-4.25=4.74-4.57+9.43+8.28=8.45+8.31-6.21+4.18=7.21+1.66+6.19-4.36=2.32+1.48-1.2=8.39+5.89+6.96-2.8=6.39-1.11=2.37-1.26+5.62-3.96=9.92+9.85=9.78+1.69=5.69-0.27-0.37-0.89=7.15+5.24+8.84-5.57=5.84-3.19-1.01+8.18=8.8-5.19+4.11+9.89=7.44+0.62-2.62-5.29=9.2-0.21-3.64-3.87=7.96-4.71-0.3-2.54=7.01+0.28-6.39=8.73-1.6-2.67=7.66-6.72-0.68=9.03-4.49=0.71+4.55+9.16=5.27+3.84+5.58=9.08-5.33+0.3-3.14=1.77-0.6-0.94+2.36=9.79+3.18+0.07-8.36=8.6+9.13+7.75-6.39=1.89+4.05=9.75-8.64=9.23+0.46-2.55=5.44-0.06+6.39=参考答案1.66+7.28+3.37=12.318.43+3.79-8.17=4.054.25+5.74+5.57-7.87=7.696.85+8.39+9.45+2.5=27.190.62+2.05+0.26-0.25=2.688.61-0.91+8.92=16.629.31+0.59+7.96=17.868.79-7.87=0.927.03-1.77+3.37-6.6=2.039.59-4.29-3.96=1.343.19+0.97-3.57+6.19=6.788.16-0.95-4.93+9.81=12.093.15+8-5.92-3.16=2.075.26+9.78+3.36-2.04=16.365.98-1.38+5.2-6.18=3.628.22-5.21-2.65=0.362.27-0.57-0.36+8.8=10.148.57+5.34+3.75-9.86=7.81.25+9.88-2.46+8.22=16.896.2+7.28-9.63=3.857.21-6.02-0.51=0.687.51-6.42+0.47=1.565.52+9.69+5.42+7.18=27.819.8-0.3-2.59-4.02=2.891.88-1.41+8.56-8.43=0.62.37+2.58+1.65+0.86=7.468.13-1.63-1.91-0.6=3.991.53+5.98+9.12+2.75=19.381.98+2.89-0.64-0.54=3.695.29-3.13=2.169.88-0.39-1.89-1.78=5.820.78+2.57+9.99+9.25=22.599.94+2.69+1.57=14.25.92+6.43+7.13-4.72=14.769.04-0.79-6.25-1.76=0.247.31-5.21=2.19+4.28=13.289.84-6.41+3.39=6.828.24-5.12+9.04-9.07=3.096.89+4.52-5.73=5.685.97+8.05+3.78-9.66=8.147.64-2.06-5.02=0.568.27+6.82+8.32=23.411.72+6.19-3.03-1.19=3.695.38+4.15=9.532.42+3.78+5.57+3.6=15.377+6.88+3.6+1.52=194.78-2.17=2.615.78+5.13-0.62-5.18=5.117.86-3.2+0.98+1.77=7.416.04-1.87-1.77+2.05=4.454.05-3.12+5.41-5.42=0.929.25+0.87+2.57-7.68=5.019.5-6.65=2.854.71-1.25-1.31+4.2=6.358.78+3.09=11.875.56+7.29-3.5=9.356.57+2.03+2.15+7.56=18.316.28-0.18+3.83-0.58=9.358.9-3.52=5.389.06-6.23+0.52-0.82=2.536.6+8.88-2.17-5.37=7.949.08-0.69-3.58-0.78=4.038.55-6.86+4.07+6.59=12.359.72-0.27+0.93-1.9=8.480.25+6.34-0.78+0.77=6.587.93-0.32-3.55-1.39=2.674.86-3.92-0.39=0.557.55-1.98=5.577.93-6.06+5.55+9.98=17.44.87-2.49+5.83+0.68=8.896.25+0.25+2.63-6.75=2.387.77+0.52+7.69=15.983.28+2.23-3.04=2.475.04+2.52-1.28-0.88=5.48.54-2.47+9.96+3.92=19.952.12+8.74-1.33-7.59=1.947.74+5.5-9.96+5.21=8.492.67+5.3-0.2=7.777.26-1.37+0.7=6.599.44-6.46+0.15+9.13=12.261.39-0.12+7.1=8.375.86-0.33-4.57=0.965.83-1.79-3.62+4.91=5.338.18+5.72=13.94.51-1+0.62=4.138.47-1.89-2.58+7.9=11.94.69+4.62-4.88=4.433.71+5.58+9.41+9.56=28.263.13+6.55=9.680.84+8.32+0.58=9.741.01+3.72+4.97-3.95=5.755.27+7.38-2.36=10.292.27-1.94+9.17=9.57.12-0.75+5.29-8.37=3.293.89+2.09-1.5+9.31=13.790.73+8.02+0.46=9.215.29-4.56+4.23+7.78=12.744.57+9.28+7.07-7.86=13.069.85-8.99-0.28+2.49=3.071.86+4.4+8.19=14.455.26+5.82-6.9+7.22=11.49.15-0.51=8.644.93-0.43+1.02=5.520.52-0.41+6.7+9.58=16.395.93+5.66=11.599.58-2.82+5.03-5.89=5.97.43-5.13-1.3+5.58=6.586.04-5.09+8.85=9.88.51-1.57+0.32=7.262.9+2.77-0.06=5.619.76-6.11-2.75+2.17=3.075.04+0.59+1.81+8.2=15.647.48+1.36+2.63+7.79=19.264.69-3.9+7.36=8.155.87-0.41-2.8-1.96=0.72.81-1.77+2.48-0.37=3.156.74+4.13+3.01=13.889.36-0.18-8.2=0.984.4+0.7+2.83=7.938.34-5.68+8.3-5=5.968+6.43+1.18-3.85=11.765.03+6.39+5.56+4.48=21.460.43+5.45+7.02=12.98.75-8+4.33+2.65=7.735.44+7.84-4.26-0.37=8.659.25+3.51-4.76=89.15+9.12=18.275.07-2.39-0.71+3.49=5.461.94+7.27+4.71-2.18=11.745.72+0.72+2.62+6.47=15.539.79-4.49-3.51=1.799.03-6.42-2.2=0.415.28-2.75-1.63+5.4=6.37.7-5.51+5.86-1.21=6.845.23+5.4-8.31=2.326.68+4.25-4.26+6.77=13.446.04-4.62+5.48+6.94=13.849.83+1.33-8.41+4.6=7.356.76-5.86+8.29=9.197.81-1.25+7.9-2.37=12.098.54+7.77+9.43=25.746.89+5.93+0.91-8.34=5.394.85-0.6-3.92-0.19=0.145.98+6.17+8.17-7.46=12.866.65+3.75+2.52-3.53=9.395.83-4.83=19.8-0.82+4.98-1.01=12.955.91-1.16-3.1+6.38=8.033.27+3.73+9.46=16.469.86+6.16-3.43=12.599.19+8.63+0.96-5.24=13.549.15-1.61+4.64=12.189.92+4.89-6.13-6.26=2.425.95-1.72-3.5+0.27=13.48+8.6=12.084.36-0.58-0.16=3.625.6+7.85-9.78-0.09=3.587.8-4.6+3.14+5.83=12.179.62-0.22-1.9-1.5=64.2-2.85+3.79-4.35=0.797.99+2.49+5.36+2.61=18.453.72+7.17-8.88=2.015.72+4.24=9.968.79-4.07-0.74-3.86=0.128.67+8.72=17.395.87+3.54+6.38-0.81=14.989.07+0.15+5.48+6.37=21.079.4-0.13-5.44-2.08=1.756.91-4.85=2.064.25+3.91-2.04=6.129.99+2.65-1.7-5.91=5.037.57-2.44-1.29+8.08=11.927.13+9.27+5.81+4.51=26.729.6-5.07+2.55+3.53=10.616.6-0.99-2.85-1.62=1.143.85-0.84-2.54-0.06=0.418.79-1.77-3.17=3.857.76-0.99+6.79=13.564.92+2.8+5.73-8.21=5.242.87+7.94-0.77+3.01=13.059.74+9.52+3.88+9.96=33.16.77+9.17-3.02-6.65=6.274+2.63+7.68=14.315.6+4.21-1.45+6.5=14.865.83-1.57-4.03+1.39=1.625.79-2.72-2.5=0.574.95+3.16-4.22+5.43=9.321.05+5.42=6.474.4-3.5+6.4+1.73=9.039.59-0.63+8.31-8.67=8.68.59-0.4+5.7+8.65=22.547.98-2.65-3.68-1.19=0.467.02+4.96-9.59+6.98=9.378.1-4.08+2.42-4.46=1.981.99+6.78+2.38=11.157.91-0.72-0.76=6.439.55-6.14+7.11-3.37=7.154.75-4.5=0.252.47-0.24+3.87=6.19.57-0.19-3.61=5.777.7-2.85+2.11+8.24=15.26.45+9.86=16.313.05+7.09-0.63-1.23=8.285.96-2.93+5.16+3.29=11.489.51-5.77=3.746.53+0.39+7.8-3.74=10.986.33+7.28-7.39-4.1=2.122.2-1.15+4.37-2.43=2.997.02-0.16+8.15=15.015.11+8.54-3.71-0.3=9.644.12+9.37-3.8+6.91=16.69.04+8.83+8.59-0.32=26.146.37+6.95-3.17-3.07=7.083.12-0.17+4.51+4.9=12.368.9+0.12+0.85=9.875.71+0.82-2.21=4.327.77-2.04+9.22=14.958.24-2.57-0.69=4.983.55-2.36+8.28+8.44=17.919.7+4.13=13.839.36+4.19=13.558.51-1.36+1.79+8.37=17.318.98+1.62-2.16+5.56=148.06-0.66-2.55-3.9=0.958.1+9.98-3.75=14.333.19-0.28+5.14-1.98=6.077.01-1.34+2.72-5.67=2.729.35-5.47-1.6-0.35=1.938.98-4.54+8.34=12.786.93+5.3-6.42+0.86=6.679.05-3.95+3.5-0.59=8.017.62-0.49-5.48+2.22=3.878.29-1.45+0.22=7.067.12+7.55=14.676.71-6.21+7.8=8.36.77-6.61+0.38+8.76=9.38.64-0.98-0.05-0.31=7.30.52+2.56=3.088.2-3.87-2.96=1.378.02-2.09-2.57-2.85=0.516.98+9.7=16.686.49-1.28-3.91+2.31=3.615.67-3.21+7.85=10.318.75-5.63+5.6-4.73=3.990.98+4.3+6.1=11.388.9-0.74-2.73-5.1=0.338.56+6.2+6.29+9.76=30.818.06+9.86+1.03+6.82=25.777.7-6.28-1.09=0.339.93-5-2.32-1.03=1.583.43-0.64+8.86+5=16.658.43-2.19=6.249.82-2.43+6.63+1.93=15.954.02+6.58-4.32+9.99=16.278.98+4.87=13.856.23-0.64+8.07+3.18=16.847.99+3.42-6.98-1.35=3.084.87+9.14+6.54+4.9=25.453.41+6.54+2.97-4.56=8.363.01+9.4+6.66+5.05=24.124.1+0.05=4.153.45+8.28-5.83-4.92=0.988.68-2.6+6.15=12.238.63+6.86=15.496.18+9.06-1.41-7.35=6.487.14+7.05-9.14+4.26=9.313.41+7.43+7.1+5.53=23.472-1.21+3.47+7.85=12.117.39+4.26-1.1-0.35=10.22.01+3.33+8.14=13.488.07-4.21-3.72+5.78=5.928.67-0.95-5.01-0.64=2.072.35+0.28+3.82=6.451.96+4.04+7.25=13.257.99-5.22+1.02+1.81=5.67.22+5.2-7.97-4.25=0.25.57-0.23-4.84+0.49=0.997.96-3.18+6.11-9.14=1.758.48-5.68+0.47=3.279.53-5.25+4.27+6.51=15.067.33-1.12-3.64+2.71=5.289.71+1.46-3.01-0.61=7.556.17-0.56-0.21-1.17=4.237.45-0.97-5.92=0.568.69-0.61-0.8-0.41=6.873.79+7.72-8.91=2.63.84-3.45+7.39+5.75=13.533.45+2.86-3.7+8.73=11.348.96-8.03+9.85=10.787.87-4.42-0.28=3.179.48-5.94-2.39=1.159.69-4.63-2.28-2.59=0.197.18+5.75-7.5-2.11=3.326.43-2.62-1.69-0.7=1.423.09-1.21=1.882.85+1.82-3.61-0.02=1.047.12-3.5+4.63+5.76=14.019.24+7.14+1.3=17.688.57+5.01-4.35-0.07=9.168.01+7.46+3.34-0.22=18.596.35+6.06-4.74-3.99=3.688.38-5.88=2.58+2.64+6.34=16.986.7-0.12-0.18-4.07=2.337.77-2.46-4.69=0.629.82-5.27+5.9+7.65=18.17.79-6.22+5.36+5.88=12.814.79+2.12=6.910.79+7.21+3-0.55=10.458.3-7.53+3.33=4.19.74+5.3+9.98=25.027.5+8.76=16.260.76+0.15+4.71+0.02=5.647.32-0.24+6.36=13.440.96+9.57=10.539.12-5.08=4.044.77+6.97-4.17-4.46=3.113.38-1.48+6.39=8.296.49-1.78+1.74=6.454.33+1.96+4.54-1.76=9.078.85-2.65+2.63=8.834.39+2.76-0.24+9.06=15.975.34+9.95=15.299.24+3.35-0.46-2.35=9.783.66+2.18+9.2-2.2=12.841.41+1.81+0.67=3.898.59-2.35+2.32=8.568.07+9.19-0.11=17.158.27+1.38-5.32+6.03=10.365.27+4.75-6.21=3.815.01+1.12-2.28=3.859.67-3.08-4.85+8.27=10.011.16+8.63-0.75-4.46=4.585.58-2.7+8.7=11.587.59+2.69-3.52+5.1=11.862.31-0.09+7.93+7.01=17.168.1-4.89-2.97+9.71=9.952.01+4.9+4.26=11.172.03+7.49+1.63=11.158.16-2.14+4.3-7.85=2.475.94-1.69-3.48+6.05=6.827.82-1.8=6.027.74+7.62+6.6-7.21=14.757.23+5.61-2.06-5.82=4.968.68-3.53+4.32=9.475.74-2.9=2.847.69+9.59-3.42-7.82=6.047.56-0.42+8.76-3.88=12.029.4+8.54-9.72-7.71=0.515.42+7.43+0.09=12.949.98+5.28-8.5=6.768.85-3.53-4.6=0.729.19-0.63+9.55=18.115.87-1.67-3.39=0.819.63+5.52-2.97-8.33=3.857.13-3.02-0.48=3.633.23-2.47=0.766.52-3.19-0.09-2.6=0.646.19+9.16=15.357.36+8.65-4.01-6.28=5.720.02+2.95=2.977.24+6.97-9.21-1.51=3.495.75-0.95+6.67-1.24=10.234.7-2.36=2.349.41-7.25+2.08=4.246.56+3.11+2.41+7.45=19.539.62-1.05+5.08-3.52=10.134.14-0.86+5.83=9.115.41+5.27+1.79-6.37=6.13.89-3.51=0.386.45-5.21+2.71+9.52=13.474.74-0.09+0.46+6.86=11.979.4+3-8.35+4.15=8.23.93+8.93-8.92+7.17=11.116.99+5.1+7.37=19.469.67+3.73-8.21=5.195.44-1.14=4.34.79+9.1-9.62=4.274.32+8.36-4.82+3.3=11.168.1-3.86+9.65-4.25=9.647.47+8.06-7.81+4.12=11.846.89-1.63-4.65=0.616.16+9.34-7.17-1.68=6.659.36-4.57=4.798.7-7.38-0.52+3.81=4.611.45+3.84=5.296.93-3.72+0.26-2.83=0.643.18+4.41=7.599.96-8.26=1.76.9-2.86-0.61-0.23=3.25.56+4.76+9.01+2.79=22.128.86+8.51-0.78=16.596.78-3.29=3.494.89+0.39+8.48=13.764.97+2.77-3.73=4.015.61+9.05-5.11-2.4=7.159.17+7.54-5.43+0.03=11.317.95-2.65+3.71-3.59=5.426.69+6.06+5.5-9.98=8.278.9-2.91+8.39=14.384.48+3.17=7.658.97-1.19=7.785.96-0.23-2.69-2.35=0.691.73+0.79=2.523.55-3.09+8.37-5.07=3.769.17-2.47-1.03+8.58=14.258.34-0.73-0.95-1.89=4.775.77-5.6+0.57+3.65=4.394.15+9.63-2.75+1.14=12.175.37-3.33+5.34=7.380.15+9.98-3.53+0.52=7.128.62+4.48-2.46=10.648.93-3.36-3.25+0.42=2.749.65+4.82-1.3=13.177.86-1.35+6.53-9.7=3.344.16-3+2+2.25=5.411.94+7.13=9.078.66-2.83=5.832.3+0.33-0.49=2.148.76-5.45-2.23-0.12=0.966.7-1.23-2.67=2.89.79+9.64-3.27=16.164.41+8.45-4.94=7.923.63+9.74+9.25=22.627.95+7.7=15.659.92-2.63+2.61=9.95.97+2.67+1.92=10.563.92+2.63=6.551.17+4.81+7.01-7.39=5.66.32-1.17-1.87=3.288.84-6.56+1.19=3.477.87-2.91=4.965.85-1.49-1.02+9.51=12.856.37+2.56+1.03-1.16=8.88.41-1.56-4.41=2.449.75-3.72-4.39=1.647.28+0.07=7.358.66+4.53-8.92+3.14=7.416.58+6.88-2.7=10.765.59+4.33+5.26-8.85=6.332.33-1.02-0.95+0.74=1.18.27-7.51-0.48=0.282.14+8.55+1.98+6=18.679.5-2.71-0.54-0.98=5.273.11+7.51=10.629.67-2.5-4.97+0.61=2.815.96+4.43-6.65-1.63=2.112.1+0.51-1.98=0.639.86-5.53-1.24+8.52=11.619.06-2.01-3.66-2.72=0.677.94-4.8+1.99+2.3=7.432.06+1.47+1.54+5.17=10.249.59-4.55+2.18+2.08=9.34.22-1.97-2.08=0.172.82+0.48+6.55-8.62=1.238.36-2.19-4.77-1.01=0.395.4+4.9-0.17+5.73=15.868.13-1.38-4.01+6.54=9.289.33-1.79-4.63-0.45=2.466.47-0.65-1.63=4.195.39+4.42-1.39=8.426.2+8.51-1.8=12.918.91-0.77-1.84+0.34=6.647.09-2.64=4.457.7-2.01-2.52-0.78=2.396.04-4.98+4.01=5.079.84+0.99=10.834.9+8.71+4.72+7.28=25.618.24+3.79=12.036.15-2.17+0.57-0.11=4.447.88-0.35-1.27-2.46=3.87.79+3.85+9.07-2.19=18.526.86+5.24+7.88+9.97=29.956.85+9.53-2.19-0.76=13.432.38+4.32+4.47+5.01=16.188.78-7.31+5.99+2.7=10.167.23-5.23=23.31+3.52+6.08-3.23=9.689.41-7.6-0.26=1.559.46-0.73-0.37-7.46=0.92.15+7.11-5.01=4.251.19+2.44-0.31=3.326.72+3.02+8.05+2.55=20.349.98-7.56+2.44+3.95=8.810.58+2.28=2.864.69+3.35+1.75-9.16=0.633.02-1.17+2.62=4.473.93+4.4-4.71=3.624.93+4+0.96+1.95=11.848.45+2.67-5.54+7.96=13.540.78+1.15+6.31=8.249.04+3.94-3.55-9.03=0.47.26+6.03-8.08-2.97=2.242.08+5.59-3.73+4.89=8.837.43+1.56+8.92+5.31=23.229.51-1.81-3.58+9.23=13.357.8+5.81-9.89+7.59=11.316.75+5.94-2.88-4.89=4.923.83+0.94=4.776.62-4.5-0.76=1.366.36-0.21-3.21-1.06=1.886.67+7.65-5.29-3.55=5.483.41-2.1+8.92-6.67=3.565.54-1.25+6.56=10.859.72+7.5+1.12+9.83=28.178.23-0.45=7.788.21-1.16-6.28=0.777.22-1.88-4.64+3.91=4.618.49-6.65-1.21-0.22=0.414.51+2.33+9.98+2.68=19.57.24-0.73+5.61-9.91=2.217.94+5.3-3.17-9.81=0.262.96+2.54+3.24+5.33=14.076.75-2.68-1.74+3.14=5.479.47-1.86-2.6=5.014.91+8.11-5.24=7.782.31+0.08+1.15=3.542.92+9.35+7.17-9.78=9.669.96-2.61-5.96+6.08=7.479.89+3.84+0.44+9.17=23.343.52-0.06=3.466.06+0.23+1.24=7.535.07+4.38+3.19+3.94=16.587.9-3.37-1.69=2.848.58-0.29-3.9-3.61=0.784.56+9.49+1.69-3.84=11.92.78+3.72+7.37=13.876.54-1.38-2.1=3.069.4-2.02-1.02-1.18=5.189.65+7.49-4.19-5.41=7.547.78+9.42-8.82+1.8=10.188.68-1.68-4.19-0.37=2.446.4+5.96-5-0.74=6.620.81+5.77=6.587.93-1.83+4.92-9.61=1.414.38+3.78=8.160.96+7.86-4.06-2.77=1.999.22-1.06+0.95+7.24=16.356.64-5.78-0.13=0.736.59+5.54+8.15=20.286.37+6.59+8.27=21.236.61+7.93=14.547.25+1.41+7.97-9.06=7.576.63-0.99+3.67=9.319.55+5.71-0.4-6.27=8.598.47+3.18-2.79-8.21=0.650.58+8.4+4.96=13.940.17+5.83+0.64+7.03=13.679.64-8.73=0.919.37-3.98-5.18=0.218.78-1.6-4.11=3.077.54-2.5-2.14-2.24=0.660.67+7.82+7.09+3.55=19.137.15-0.87-3.13=3.154.86+6.81-6.65=5.028.63-1.05-1.58-1.88=4.126.84-3.11-0.65=3.082.91+6.24+0.95-7.58=2.525.95+1.53+3.91=11.396.66-0.92+0.35+0.6=6.698.52+9.23+5.09=22.846.43+9.46+3.43+4.52=23.848.68+1.08-4.47=5.298.22+0.81-4.65+7.05=11.434.16-0.12=4.040.72+3.54-0.19+2.36=6.437.09+9.54-3.94+7.04=19.738.79-0.54-6+0.2=2.456.58-4.89+0.05=1.747.82-2.45-1.69-1.64=2.048.63-0.95-3.23=4.451.48-0.14+2.53+7.23=11.14.48+3.16+6.97+1.64=16.255.24-4.73+4.58-4.65=0.449.12-2.24+5.53-9.67=2.747.3+2.6-8.81=1.092.89-1.61+6.77-7.24=0.817.51-5.26+9.87-5.02=7.18.24+7.57+3.19=194.51-3.44+2.07=3.144.02+6.24-6.66-3.15=0.458.18+2.66+0.43=11.271.85+3.17=5.028.68+8.48+5.08-7.02=15.229.13+1.86-0.63+1.46=11.826.01-3.71+1.88-3.38=0.83.56+4.73+0.61-8.48=0.425.18-0.48+5.57-6.61=3.667.86-2.96=4.94.76+2.28-0.23=6.817.43+7.13-7.38+7.73=14.917.2-1.98+0.37=5.599.83-5.07-3.93+3.46=4.291.76+4.84+2.91+0.39=9.94.87-0.23-0.65-0.71=3.288.43+7.45-1.53+5.06=19.418.43+8.63-9.49=7.578.45-2.22-6+4.08=4.318.03+7.35-7.01-6.18=2.196.66-0.76=5.93.67+6.2+4.26-8.43=5.77.4+9.74=17.145.87-4.94+8.53+3.28=12.744.86-0.33=4.534.78+7.98=12.763.22-1.02+2.75-2.37=2.589.5-0.04-4.43-3.34=1.695.89+5.18+0.96-9.71=2.327.22-0.66-1.25+1.69=79.42-2.25-2.32+5.24=10.093.55-3.13=0.422.39+6.93=9.327.44+0.66+6.1=14.23.17+5.82-8.75+9.31=9.552.89+7.98+8.36=19.239.18+0.31-3.42=6.077.04-0.37-2.33+1.87=6.219.36+8.94-8.5+5.15=14