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4.83-0.3+5.26+3.89=1.74+7.01-6.38+3.19=9.94-2.11-2.13-2.75=3.55+6.82+4.24=4.84-1.43+8.39+6.52=3.23+0.88+0.22+2.71=7.03-0.94-3.09=1.93+4.6+0.11-4.71=4.41-2.83=9.84-5.31-2.39=8.28+3.85+9.55-2.08=6.27+9.88+9.29=7.99+6.12+8.81-2.66=2.92+4.89-6.99+0.48=9.49-3.71=5.67-4.28+0.27+2.46=7.82-0.12+9.66=4.33-3.9-0.11=8.46-1.95-4.07-1.46=6.85-4.95+9.48-0.59=8.59-4.8-0.69=8.84-4.37+3.73=7.56-3.28-1.86-0.04=8.01+1.32-9.05=2.19+3.92=6.37-2.53=8.04-0.27-0.77+8.59=8.94+2.87-5.18+0.32=5.96+3.73-5.54+1.65=6.66-1.3+9.76-7.55=9.52-8=9.19-4.63+4.18=8.12-1.66-4.22=5.53-4.24+0.13+6.35=5.08+1.55+7.66+7.65=4.55+4.39+2.24=4.29+0.5+9.88+4.22=9.22-4.18-3.11=6.69-3.16-1.45-0.08=1.31+8.82-2.67=5.31-5.08+4.77=9.11-2.01=4.58+2.45-0.66+1.35=2.86+7.76-9.74+8.38=7.04-0.61-5.65=2.68+5.06+2.42+5.12=8.88-7.88=9.55-1.39-4.68-0.44=9.51+8.36-5.21-5.81=4.14+7.72-1.98+0.08=8.99+8.79+4.14=9.6+6.76+1.38=6.92+4.69-3.4+2.83=9.75+3.05+6.78+0.35=9.74+8.11+7.22-0.31=5.89+2.56-3.21+9.39=4.37+0.79+0.98=6.32+8.3+6.05-5.47=8.8-5.42+0.68=9.42-0.7-8.5+3.91=9.47+7.48-5.69-0.91=4.63+3.85+5.35=8.47-1.81=8.8-4.89-1.93-0.63=9.83-7.43-2.29=9.23+5.47-6.56=7.84-1.55+5.97-5.14=3.38-3.12+4.48+6.17=7.2-3.01-3.15=1.85+2.49+5.84-7.55=6.13+6.89-6.79=3.31+8.04+3.97+2.53=5.44+0.84-0.2=5.89+0.48-3.09+9.35=8.27-2.41-3.87-1.81=7.45-1.72-3.56=9.9+3.99=5.38+1.25-6.16=8.45-3.56-2.75-1.16=4.24+1.54+6.77+0.35=4.27+6.23-4.57-3.55=7.37+8.79-9.26+6.26=8.62-8.31+7.69+9.15=8.55-4.57+5.69+7.46=5.15-2.66+7.89+4.85=4.82-0.99-2.75-0.91=3.96+0.18+9.64-6.16=1.47+4.84+8.76=0.19+8.68+1.18=6.46-1.33+0.3=6.88+7.84+7.5=2.12+7.53+8.83=9.78+6.52-3.55=9.5+9.19-5.31-7.16=6.93-6.1-0.14=5.39+6.99+0.62=5.49-3.42+5.75=8.04-3.56-3.83+1.31=6.03-0.41-5.26=7.82+8.5+3.4+9.32=0.44+6.94=9.02-0.92+0.02=7.99-2.09=2.38+0.62=5.35+9.92-9.79+4.19=1.43-0.07=6.8-4.51+5.57+8.6=2.82-0.78+5.22-6.9=6.75+1.9=9.08-2.92+9.35-5.08=9.17-1.06-5+8.18=8.65-1.61-5.52-1.37=8.17-1.37-0.09-5.21=7.26-1.51-2.34=7.32-6.85=3.19-1.62=8.02+4.28-2.62=0.06+9.44-7.53=8.3-0.93+2.57-4.59=8.86-1.86+6.65=8.62-1-7.47+1.35=8.33-0.88+5.35-9.77=5.96+7.52-4.89-0.31=9.26-8.42+0.89=1.66+5.89=6.39-0.16-0.59+4.42=8.87+4.25=6.9-0.23-3.37-1.36=8.39-0.38-0.1+7.46=4.95-3.65=8.74+5.54-0.86=6.4+8.1+8.11+0.19=8.32-1.29-6.22=4.3+5.7-9.19=4.23+0.56-3.13+9.23=3.73-3.43+1.47=7.9+4.04-7.32+0.88=3.01+3.24+3.86+9.34=5.36-3.9+2.62+3.25=9.7+8.6-5.19+6.01=3.85+6.41+3.24+0.23=9.75+5.48=8.71-1.59+2.27=6.25-5.71+8.01+3.81=7.46+6.91-9.63-1.48=3.38-0.64+3.51=8.5+8.03+4.52+9.28=5.04-4.88+8.53=9.07-7.97-0.49+3.34=9.5-6.58+5.94=7.14-4.33+1.01-3.59=2.72-1.29+3.03-1.19=7.39-2.98-1.28+4.5=9.2-0.28-1.88-3.43=7.98-1.97+3.91+6.88=7.59-1.64-2.8-0.6=4.75+8.95-4.29+9.24=0.77+5.64=5.19+3.1-3.28+6.96=5.24+0.43+3.3=9.39-9.13+1.29+0.27=8.18-4.12+9.49+9.87=8.4-0.21-0.6=9.91-2.71+8.11+1.13=0.52+7.43+2.37=7.29-0.81+0.58=4.69+7.13=8.14+0.58+3.21-7.04=9.9+2.58+5.12+1.74=6.56+0.97-0.33-2.83=9.16+5.97-4.47=6.44-4.43+8.89-3.04=8.88+0.95-7.25+5.79=0.43+5.35+3.86=6.06+4.03-6.08-1.61=5.09-2.07-1.47+4.35=9.98+2.41+4.42=3.77+0.86+8.77-0.24=7.44-3.24-1.09+4.29=8.79+0.27+5.03-8.05=3.61+1.6+5.91-6.2=8.82+1.97=9.52-2.35=0.23+9.99-2.05=9.99-2.37-3.73=9.94+5.77-9.16-5.27=1.64+8.52-1.6=9.13+4.08+5.93+7.82=8.25-2.6+5.68=4.62+0.57=7.84-1.86+9.37=9.91-3.83-3.8=8.94-2.39+7.3+2.49=8.53-2.5+3.61-4.61=4.63+0.8+6.58-6.96=4.71+1.47=9.38-7.09+8.49-6.2=8.66+1.71-1.32-1.08=4.98-0.8-2.5+1.98=7.17-3.95+7.74=8.74-6.56+4.13+1.16=3.94+2.78-0.55+6.11=9.98-0.32-3.7-1.91=9.88-1.54-4.25-0.87=7.94+4.53-3.64=8.41+3.25+1.15-5.57=8.67-1.2-2.02-3.76=9.77-1.06-2.55=5.19-0.55+6.67-0.73=4.54+3.52-4.57=8.83-0.35+8.54-8.69=8.12-7.73+4.32-0.72=9.8-2.6-1.64-3.07=2.53-1.84-0.12=9.81-7.61-1.23=8.02-0.75-4.34+9.56=8.51-1.19-4-0.07=6.8-0.71+8.93=3.73+8.4+9.22=9.8-1.47-7.02+9.33=7.53+9.12-8.8+6.57=6.48-5.51+3.93=9.86-3.91-2.65=9.17-8.37+6.93-7.05=5.95+8.63+1.13+2.84=8.16+2.6+4.84+9.57=9.61-3.49-2.37+6.73=0.2+3.49+1.53=6.12-2.25+8.87=8.65+4.62-7.07+0.9=9.45-7.73+1.26+0.23=6.41-6.11+1.97=5.76+4.09=5.65+9.79+7.52=0.1+7.11+7.38+8.05=9.59-2.76-0.54-3.04=9.88+2.77+3.04=9.14+9.51+3.27-6.7=4.77+1.6+2.48=9.9-6.13-3.3+5.18=7.42+6.58-9.74-1.15=6.52-1.11-0.63=6.33-0.1-5.01+1.06=5.66+3.31=7.2-5.14-1.83=9.61+4.61-2.24-2.26=1.26+9.08+0.97-2.39=6.18+1.4=7.46+2.19-2.98=3.74+9.65+3.41+8.14=7.39+1.33+5.85+6.59=9.41-7.34+9.73=9+1.09-4.07-5.56=9.06-3.21-3.08+9.08=8.39+7.61-3.13-4.89=9.61+9.85+8.31-0.39=6.71+1.03-0.34+6.49=8.42-3.1+5.32+3.92=9.51+1.77+3.91=3.45+2.82+4.83=2.43+8.29-9.87+1.95=2.04-0.34=8.93+8.71+8.91=9.64-3.15+3.49+4.32=5.88-2.1-2-0.56=6.17-2.26+3.96+7.13=6.99-2.53=3.55-2.74=7.71-3.28+0.19=3.97+4.05-0.32+9.93=8.36-4.56-0.14-1.8=8.94-2.9-5.67=6.61+3.74-0.79-2.16=8.01-6.12+0.13-1.04=3.81+4.97-6.23=8.88-2.68-3.87+8.55=9.72-1.06-2.71-4.47=9.96-9.08+3.56+0.49=5.77+4.98+7.73-2.9=7.33+0.71-0.59+6.08=6.17+2.41+0.58-0.23=8.69+2.29-3.51-6.54=9.69-2.88-0.33-3.77=9.12+4.17-9.22+5.31=6.98-6.14+9.46+1.13=0.33+7.09-1-0.06=4.72-0.03+8.52+7.77=5.5+4.69-1.76+2.72=9.39-1.06-0.74+6.54=2.56+8.31-4.28=4.01+9.24=7.21+3.76-3.97=8.66+6.16+6.22+4.43=9.76-6.53+1.65=9.14-7.32-0.79+0.55=3.45+9.81=4.05-0.31-1.65+3.39=5.67-0.46-0.98=6.97-2.11-4.18=8.28+9.38+9.96=6.35+7.93+4.15+8.69=9.06-2.82-5.56+4.76=1.82+9.36+8.16-3.9=1.99-0.39-1.06=9.76+6.18-4.6+3.9=0.87+9.56-2.06+4.87=6.1-2.22+0.07+6.18=4.04+1.84-4.03=9.29+4.49+9.82-6.38=4.57+7.46=2.54+8.27=7.54-3.12+4.6=4.63-3.46=5.68-2.02+9.42+4.07=8.06+7.87=9.39-3-2.7+8.29=3.11+9.8-1.37-2.63=9.37-1.98-2.71=8.87-5.8-1.83+7.04=8.37-2.59-1.83-1.49=8.94-1.33-1.67-2.07=8.93-3.32-1.49=0.54+4.51+8.42-1.37=6.69-0.55=2.06+9.37+5.97+0.47=8.1+3.18-1.94+0.46=3.34+6.95+5.58=9.82-3.01=7.5-1.26+4.4-0.27=8.27+6.19+6.47-3.59=2.22+4.7+8.22=9.29-5.56-1.4=8.74-5.84+7.08-7.98=5.66+6.12-5.03=5.86-0.15+1.5=2.11+7.13-7.84+5.59=2.7-1.4=9.46-3.07-5.5-0.26=9.3-4.08-3.41-0.02=2.06+9.29=4.12+6.07+1.55=4.2+2.43+6.69-2.78=6.6-1.77+6.45=3.5+4.53-0.83=9.64-1.94-3.09+4.94=8.72-0.69-3.52+4.29=6.31-2.93+9.61+0.92=5.55+4.6+6.37+2.65=8.51-7.81=9.09+8.06-3.71-8.9=4.89+4.49-2.02-4.15=2.49+1.73-0.95+8.26=8.59-3.41-2.2+1.32=2.58+6.18=6.19+9.31-4.99=5.61-4.39+9.39-7.8=9.19+1.5-9.23=7.71-2.32-0.36+7.12=3.91-1.64+6.35-2.34=0.92-0.03+9.53=5.59-5.35=6.87-1.48+1.21+3.07=7.67+6.74+3.86=9.2-8.92+8.66=6.13+9.5-2.64-0.59=2.76-2.21=9.03-5.1+7.42=6.68+1.07+9.17=9.03-7.38+4.96-1.99=5.27-0.59-1.66-0.92=8.3-0.76-6.84=8.4+7.92-2-7.9=6.88-0.13+5.58-2.14=0.42+3.75+8.84-1.82=6.16+1.24+3.03-1.35=9.48-0.37+4.8+6.8=3.69-3.42=7.7+3.81-1.07=7.55-3.61-1.33-1.99=8.12-5.67+1.76-3.81=7.62+4.13+6.41=3.29+5.39=0.66+6.21-0.45+5.66=7.59+8.73+3.83+6.68=9.88-8.03+4.28-4.61=6.36+7.45-0.96-0.21=8.52-0.54-5.3=9.51+7.06+6.31=1.66+3.88+2.81-6.83=9.95-2.85+5.2-9.47=7.91-1.2-2.52=6.7-0.37-0.35+7.69=8.37+9.89-8.63+9.38=4.84+6.48=0.88+1.04+0.73+7.37=8.56+2.73-5.9-1.13=7.23+6.37+5.45-8.23=0.41+1.47+8.46=7.38+7.11-8.25-5.23=5.4-1.85-2.95=6.19-0.99+3.11-4.93=4.58-1.04-2.58=5.12+5.88-2.63+2.39=9.22-0.6-1.55=8.75+6.32-2.64+0.13=5.74+5.12+1.88+1.08=9-0.57-6.99=3.36+2.01=7.61-0.69+3.04=4.17+7.98=8.89-3.4+7.68+8.23=2.21+9.31=1.64+0.96+3.49=7.94+4.36=9.74+7.67-3.61+1.63=5.43+3.74-8=9.95+3.04-8.28=8.21-5.04+5.57+8.37=8.46+3.69-6.39=1.46+9.07-2.24=0.62+5.79=9.56-3.29+5.8-3.8=8.25-6.49=8.56+2.61-1.03+4.42=9.33-0.41-7.95+1.29=6.03-1.23-0.24+8.6=8.98-1.91-1.7-3.1=6.79+5.18-9.28=5.17+4.08-2.08=8.53+9.51-9.37=6.98-1.42-0.49=8.84-1.1+9.98+9.03=5.75+7.32-1.86-9.43=8.84+2.66-1=0.76+5.48+8.86=7.13-5.42+6.82=4.2+9.62-4.44+1.07=6.54-0.09=0.5+3.07=0.26+8.36-4.32=6.94-3.48-0.46=1.25+8.17-4.52=9.47-0.63-2.44+5.87=2.5+3.04+6.79+9.97=8.78-2.93-1.11-2.32=5.24-0.83=4.55+9.88+3.69+7.94=6.4+8.08-4.29+3.25=9.94-2.59=1.85-1.7-0.04=9.21-0.65=7.16+7.12-1.88+1.52=9.78-1.95-0.83-3.45=9-1.77-3.25+6.13=8.95+7.28-8.34+1.22=5.57+9.4-2.61-1.42=9.51+3.8-3.14+8.57=2.53+0.7-1.74=5.45-4.05-0.23=9.71+9.13+1.17+8.39=4.22-3.15+5.26+6.02=9.49-1.39-7.52+8.93=2.79-2.54+9.62=5.35+4.32+5.62-3.91=8.58+7.61-7.82+1.19=9.67-5.36-1.72-1.84=5.94+5.66=9.87-0.07-3.65-2.17=4.58-0.59=9.6-8.13=4.51+8.36+3.26+6.35=9.35+3.8+8.9+9.54=9.24-3.06+0.4=6.43-2.15-1.63=9.4-3.5-1.19=6.2+0.86+7.88=4.4+9.4-8.34=9.46+4.25+8.21=7.96-2.61-1.43-3.62=6.8+2.72-4.16+0.46=0.49+8.14-5.54+9.86=7.58+9.21-2.61-1.51=6.24-4.25+2.11-3.85=9.2-0.92-1.84-4.12=5.06+4.45+3.9+8.11=6.3+7.46-1.76=1.7+6.53+1.68-0.41=7.38-0.93-1.84+2.13=2.75-2.62+8.04=6+7.8-6.25-3.98=7.81+9.44-6.2-5.38=8.88-5.69+7.59-3.08=9.26-3.66-2.85+7.46=3.74-2.7+1.87+7.74=8.33+8.28+1.97+1.83=3.2+1.16+5.6+8.11=9.39-8.26+5.59+7.02=3.66+9.3-8.1-0.18=8.43-0.34+2.34-7.19=6.87+7.2+1.23-7.44=5.74+0.44=8.67+6.02=7.81+7.68=4.27+5.55-1.74-5.07=0.84+1.79+3.5=8.98+1.4+4.88=0.93+8.87+9.01=5.31-3.44-1.23-0.46=7.83-2.52=8.28-0.2+0.33=4.8-0.83=8.63-3.42+3.81=8.51-3.31-0.46+6.35=6.21+7.45-1.34-4.83=9.74-0.63-3.2-3.08=7.07-0.07-4.06+3.52=8.45+3.73-8.9-2.71=8.5-1.82-3.45-1.76=7.33+6.45-6.48+3.8=8.47+6.64-3.03-0.75=1.79+8.18+3.4-4.59=6.25-5.78=5.99-1.33+5.42=4.6+5.59=9.84-5.59-0.35-1.84=5.58+7.39+4.06-1.24=9.44-6.31-0.13=1.55+0.96+0.22+1.24=4.07-0.6-1.21-0.93=2.6-0.25+6.45=3.35-2.18+5.39-0.68=3.58-2.4=4.47+2.03=8.96+7.82-2.74-8.07=3.29-2.38+4.14+7.56=9.27+1.45-0.43=3.3+4.11+9.14-0.25=8.17-3.77+9.21=3.4-2.8+7.86=1.05+2.21+0.08+4.13=7.21+3.55+5.98+1.55=9.69+6.42-5.24+4.42=4.15+6.44+1.63=4.62-0.24+5.03+7.36=9.02+3.19-2.04=4.86-4.32+7.56+8.38=3.42-1.03+5.33-7.13=7.26-4.93+2.35+4.76=5.64-0.5=6.95-2.89=3.94-0.28-2.14+2.03=6.04-2.28-2.4+9.18=8.86-8.27+5+0.88=8.16-6.87=5.93-1.35+6.32-4.95=5.36-1.72+2.3-5.28=6.24+8.64=8.59-2.76+9.12+3.67=8.83-3.42-0.38-3.3=9.77+1.86+2.61-4.41=2.07+9.4+8.64=8.1-5.67+9.61+3.31=9.3-0.05-0.75=7.05-2.39-4.3+8.45=4.69+9.74-3.14=4.47+9.76-9.78=1.01-0.85+7.42-3.58=2.84+0.04+5.76=2.63+0.74+8.12=9.92-2.4+7-2.99=2.54+9.73-9.9-0.93=5.9+5.28+6.99=9.81+6.19-0.77-3.6=9.99-0.55+2.01-2.48=7.9-2.48+8.25+1.46=7.16-0.43-1.79-0.45=5.76+5.41-1.42=2.69+9.93+3.46-9.8=9.14+6.55-6-4.62=9.84-3+8.27+7.46=3.43+7.82+6.38+7.91=8.24+0.42-3.44+3.87=2.77-2.22=8.46-1.04=8.91-7.01+7.07-7.52=5.09+9.35=4.13-1.12-1.89-0.7=1.83+5.58-1.4-2.31=9.23+8.58+7.87=3.05+7.96=2.78+9.6-5.51=9.01-0.5-1.2-4.08=8.4+5.13+4.26-4.5=7.71+3.25-2.75=7.38+1.55+7.52-0.48=3.67-2.94+0.72=9.43+3.46+1.93-0.89=9.18-1.4+5.16-2.78=5.83+3.61-3.87=4.8+5.96=9.63-0.82-3.45+8.91=5.13+9.01+6.13-3.04=2.24+2.48+5.27-3.16=8.88-2.16+5.58+1.93=4.28+8.91=5.71+5.06-2.48=7.35-0.56-2.34-2=3.35+6.95+1.47=4.11+1.02=4.49+7.93=2.92+7.8=9.48-0.26+7.88=5.23+9.28-2.86-3.49=5.44-0.54-0.91+1.12=2.32+0.24+0.29-2.31=9.01-2.28-3.11-2.31=7.76+3.05-1.92-4.58=8.39-3.5-0.66-3.2=9.16+5.09+0.34+4.96=6.53-0.57+1.26-2.43=9.02-2.4=7.05-6.82+5.26=8.97+1.38+9.58-3.07=3.9+4.2+5.59=2.6-0.76+5.79+7.49=8.76-4.58=5.99-0.79+4.39-0.31=7.74+2.91=0.26+3.37+7.53-8.17=6.11-4.41=1.78+5.72-0.56-2.35=9.33+6.43+3.35=7.13+5.41-9.42+1.8=8.31+2.58+5.36-3.12=7.33+7.38=7.71-2.2+4.72+5.3=5.03+3.85-0.38-7.86=7.53-4.87+7.97-4.44=3.16+3.89+3.24+7.02=3.8+2.38=7.97-2.5-4.01-0.57=1.04+9.03-4.77=8.44+4.49+8.31+0.29=7.02-5.22-0.76-0.15=7.26+4.17-8.69+0.41=8.76+6.71-4.05=5.07+1.43+1.75+3.67=5.73-1.79-3.5=9.81-5.95+5.88-2.25=9.07-4.64-3.99=6.98-6.77+2.26=9.24-7.33=9.32-0.36-3.2=3.62+4.94+4.57=5.74-3.89+7.94-7.98=5.62+4.41-4.08-5.2=4.22+1.35+8.81-4.45=2.15+0.51+0.53+1.83=3.53+5.24+5.06+3.35=5.78+4.87-0.12+5.38=7.61-0.77=4.54+3.26-5.45=5.17+8.91-7.19-2.76=8.63-6.62-1.08+6.89=9.68-0.89-0.47+1.87=0.22+4.27+6.41+5.84=9.17-2.55+1.75=2.81+7.68+0.48-6.97=3.42-3.14=9.82-2.52-4.07=2.08+0.78+3.44=7.58-1.61-2.65+9.83=4.47+1.73+7.13-5.74=1.74+6.82+4.47-0.81=2.6-1.49+5.9+0.91=9.9-2.47+2.31-0.4=8.06-2.63-2.26+2.79=3.48+9.61-2.09-1.8=7.7-1.24+0.14=7.79+7.33-6.8-3.44=9.75-6.01=5.16-1.49+2.85+0.46=7.84-4.42+7.08=3.31-0.78-2.1=6.7+6.94-0.47-9.67=4.63+9.18+8.42+4.8=9.55-0.99=7.69+6.97=9.6-2.03-5.87=9.26+7.21-5.86-6.09=7.31-4.6+6.47-0.54=3.29+7.71-9.13-1.13=5.56+5.45+0.24-1.77=7.2-1.16-4.58+5.6=7.68+3.87-9.53=9.89-0.6+5.89-6.93=6.4-3.22-2.81+1.77=4.45+7.9+9.7+9.53=5.51-1.4+5.58=5.22+7.28+4.39+6.21=9.61-3.01-5.31+1.33=9.62-5.26+9.33=9.28-8.73+7.24=5.45+2.51+8.57=8.9-0.61-2.76+2.17=8.49-4.17+4.86-8.12=9.32+3.45=7.8-0.99-0.6-3.28=3.74+9.78-2.87-6.04=7.17+8.26-0.99-9.96=8.76+9.76+2.92+6.77=5.85+2.82+1.25+8.07=5.54+1.88-0.06+9.64=7.61+1.26+4.2-2.49=8.32-8.01=6.78-4.19-2.21+1.7=9.67-1.39-6.57=7.9+5.08-4.68+0.48=3.71+6.92+1.95-2.2=8.05-4.96-0.22=6.59+2.78+1.39=0.45+9.63+4.64-8.4=4.38-1.29=6.87+5.37-2.99=6.65-3.59=9.4+3.03=8.64+9.76+1.19-3.98=9.08+3.21=6.83-2.05+6.24-7.34=6.12-3.25=2.46+5.34=6.47-5.29-0.96+7.18=9.05-8.27=3.9+5+6.31=3.3+7.87+0.91+6.16=6.9+5.11+1.59+2.02=4.43+6.28-1.72-5.6=9.02-6.94+6.95-7.45=9.35+7.21+4.34+0.31=4.4-0.21+1.62-4.97=5.33-0.63+9.38+7.67=9.36-4.82+4.21=3.6-0.32+0.21+1.85=5.1-1.98=9.99-6.26+7.44+6.49=6.47-2.41+5.02-6.65=8.59-4.2-1.9-0.9=8.36-0.7-1.9-4.96=4.4+2.62-5.27=7.89-1.93+4.22+5.53=4.82-0.62+4.66+8.85=5.44-3.01-0.59=4.02+4.69+7.64+2.63=8.9-7.49+6.58-4.35=4.05+9.35+6.61-0.42=7.25+6.44=参考答案4.83-0.3+5.26+3.89=13.681.74+7.01-6.38+3.19=5.569.94-2.11-2.13-2.75=2.953.55+6.82+4.24=14.614.84-1.43+8.39+6.52=18.323.23+0.88+0.22+2.71=7.047.03-0.94-3.09=31.93+4.6+0.11-4.71=1.934.41-2.83=1.589.84-5.31-2.39=2.148.28+3.85+9.55-2.08=19.66.27+9.88+9.29=25.447.99+6.12+8.81-2.66=20.262.92+4.89-6.99+0.48=1.39.49-3.71=5.785.67-4.28+0.27+2.46=4.127.82-0.12+9.66=17.364.33-3.9-0.11=0.328.46-1.95-4.07-1.46=0.986.85-4.95+9.48-0.59=10.798.59-4.8-0.69=3.18.84-4.37+3.73=8.27.56-3.28-1.86-0.04=2.388.01+1.32-9.05=0.282.19+3.92=6.116.37-2.53=3.848.04-0.27-0.77+8.59=15.598.94+2.87-5.18+0.32=6.955.96+3.73-5.54+1.65=5.86.66-1.3+9.76-7.55=7.579.52-8=1.529.19-4.63+4.18=8.748.12-1.66-4.22=2.245.53-4.24+0.13+6.35=7.775.08+1.55+7.66+7.65=21.944.55+4.39+2.24=11.184.29+0.5+9.88+4.22=18.899.22-4.18-3.11=1.936.69-3.16-1.45-0.08=21.31+8.82-2.67=7.465.31-5.08+4.77=59.11-2.01=7.14.58+2.45-0.66+1.35=7.722.86+7.76-9.74+8.38=9.267.04-0.61-5.65=0.782.68+5.06+2.42+5.12=15.288.88-7.88=19.55-1.39-4.68-0.44=3.049.51+8.36-5.21-5.81=6.854.14+7.72-1.98+0.08=9.968.99+8.79+4.14=21.929.6+6.76+1.38=17.746.92+4.69-3.4+2.83=11.049.75+3.05+6.78+0.35=19.939.74+8.11+7.22-0.31=24.765.89+2.56-3.21+9.39=14.634.37+0.79+0.98=6.146.32+8.3+6.05-5.47=15.28.8-5.42+0.68=4.069.42-0.7-8.5+3.91=4.139.47+7.48-5.69-0.91=10.354.63+3.85+5.35=13.838.47-1.81=6.668.8-4.89-1.93-0.63=1.359.83-7.43-2.29=0.119.23+5.47-6.56=8.147.84-1.55+5.97-5.14=7.123.38-3.12+4.48+6.17=10.917.2-3.01-3.15=1.041.85+2.49+5.84-7.55=2.636.13+6.89-6.79=6.233.31+8.04+3.97+2.53=17.855.44+0.84-0.2=6.085.89+0.48-3.09+9.35=12.638.27-2.41-3.87-1.81=0.187.45-1.72-3.56=2.179.9+3.99=13.895.38+1.25-6.16=0.478.45-3.56-2.75-1.16=0.984.24+1.54+6.77+0.35=12.94.27+6.23-4.57-3.55=2.387.37+8.79-9.26+6.26=13.168.62-8.31+7.69+9.15=17.158.55-4.57+5.69+7.46=17.135.15-2.66+7.89+4.85=15.234.82-0.99-2.75-0.91=0.173.96+0.18+9.64-6.16=7.621.47+4.84+8.76=15.070.19+8.68+1.18=10.056.46-1.33+0.3=5.436.88+7.84+7.5=22.222.12+7.53+8.83=18.489.78+6.52-3.55=12.759.5+9.19-5.31-7.16=6.226.93-6.1-0.14=0.695.39+6.99+0.62=135.49-3.42+5.75=7.828.04-3.56-3.83+1.31=1.966.03-0.41-5.26=0.367.82+8.5+3.4+9.32=29.040.44+6.94=7.389.02-0.92+0.02=8.127.99-2.09=5.92.38+0.62=35.35+9.92-9.79+4.19=9.671.43-0.07=1.366.8-4.51+5.57+8.6=16.462.82-0.78+5.22-6.9=0.366.75+1.9=8.659.08-2.92+9.35-5.08=10.439.17-1.06-5+8.18=11.298.65-1.61-5.52-1.37=0.158.17-1.37-0.09-5.21=1.57.26-1.51-2.34=3.417.32-6.85=0.473.19-1.62=1.578.02+4.28-2.62=9.680.06+9.44-7.53=1.978.3-0.93+2.57-4.59=5.358.86-1.86+6.65=13.658.62-1-7.47+1.35=1.58.33-0.88+5.35-9.77=3.035.96+7.52-4.89-0.31=8.289.26-8.42+0.89=1.731.66+5.89=7.556.39-0.16-0.59+4.42=10.068.87+4.25=13.126.9-0.23-3.37-1.36=1.948.39-0.38-0.1+7.46=15.374.95-3.65=1.38.74+5.54-0.86=13.426.4+8.1+8.11+0.19=22.88.32-1.29-6.22=0.814.3+5.7-9.19=0.814.23+0.56-3.13+9.23=10.893.73-3.43+1.47=1.777.9+4.04-7.32+0.88=5.53.01+3.24+3.86+9.34=19.455.36-3.9+2.62+3.25=7.339.7+8.6-5.19+6.01=19.123.85+6.41+3.24+0.23=13.739.75+5.48=15.238.71-1.59+2.27=9.396.25-5.71+8.01+3.81=12.367.46+6.91-9.63-1.48=3.263.38-0.64+3.51=6.258.5+8.03+4.52+9.28=30.335.04-4.88+8.53=8.699.07-7.97-0.49+3.34=3.959.5-6.58+5.94=8.867.14-4.33+1.01-3.59=0.232.72-1.29+3.03-1.19=3.277.39-2.98-1.28+4.5=7.639.2-0.28-1.88-3.43=3.617.98-1.97+3.91+6.88=16.87.59-1.64-2.8-0.6=2.554.75+8.95-4.29+9.24=18.650.77+5.64=6.415.19+3.1-3.28+6.96=11.975.24+0.43+3.3=8.979.39-9.13+1.29+0.27=1.828.18-4.12+9.49+9.87=23.428.4-0.21-0.6=7.599.91-2.71+8.11+1.13=16.440.52+7.43+2.37=10.327.29-0.81+0.58=7.064.69+7.13=11.828.14+0.58+3.21-7.04=4.899.9+2.58+5.12+1.74=19.346.56+0.97-0.33-2.83=4.379.16+5.97-4.47=10.666.44-4.43+8.89-3.04=7.868.88+0.95-7.25+5.79=8.370.43+5.35+3.86=9.646.06+4.03-6.08-1.61=2.45.09-2.07-1.47+4.35=5.99.98+2.41+4.42=16.813.77+0.86+8.77-0.24=13.167.44-3.24-1.09+4.29=7.48.79+0.27+5.03-8.05=6.043.61+1.6+5.91-6.2=4.928.82+1.97=10.799.52-2.35=7.170.23+9.99-2.05=8.179.99-2.37-3.73=3.899.94+5.77-9.16-5.27=1.281.64+8.52-1.6=8.569.13+4.08+5.93+7.82=26.968.25-2.6+5.68=11.334.62+0.57=5.197.84-1.86+9.37=15.359.91-3.83-3.8=2.288.94-2.39+7.3+2.49=16.348.53-2.5+3.61-4.61=5.034.63+0.8+6.58-6.96=5.054.71+1.47=6.189.38-7.09+8.49-6.2=4.588.66+1.71-1.32-1.08=7.974.98-0.8-2.5+1.98=3.667.17-3.95+7.74=10.968.74-6.56+4.13+1.16=7.473.94+2.78-0.55+6.11=12.289.98-0.32-3.7-1.91=4.059.88-1.54-4.25-0.87=3.227.94+4.53-3.64=8.838.41+3.25+1.15-5.57=7.248.67-1.2-2.02-3.76=1.699.77-1.06-2.55=6.165.19-0.55+6.67-0.73=10.584.54+3.52-4.57=3.498.83-0.35+8.54-8.69=8.338.12-7.73+4.32-0.72=3.999.8-2.6-1.64-3.07=2.492.53-1.84-0.12=0.579.81-7.61-1.23=0.978.02-0.75-4.34+9.56=12.498.51-1.19-4-0.07=3.256.8-0.71+8.93=15.023.73+8.4+9.22=21.359.8-1.47-7.02+9.33=10.647.53+9.12-8.8+6.57=14.426.48-5.51+3.93=4.99.86-3.91-2.65=3.39.17-8.37+6.93-7.05=0.685.95+8.63+1.13+2.84=18.558.16+2.6+4.84+9.57=25.179.61-3.49-2.37+6.73=10.480.2+3.49+1.53=5.226.12-2.25+8.87=12.748.65+4.62-7.07+0.9=7.19.45-7.73+1.26+0.23=3.216.41-6.11+1.97=2.275.76+4.09=9.855.65+9.79+7.52=22.960.1+7.11+7.38+8.05=22.649.59-2.76-0.54-3.04=3.259.88+2.77+3.04=15.699.14+9.51+3.27-6.7=15.224.77+1.6+2.48=8.859.9-6.13-3.3+5.18=5.657.42+6.58-9.74-1.15=3.116.52-1.11-0.63=4.786.33-0.1-5.01+1.06=2.285.66+3.31=8.977.2-5.14-1.83=0.239.61+4.61-2.24-2.26=9.721.26+9.08+0.97-2.39=8.926.18+1.4=7.587.46+2.19-2.98=6.673.74+9.65+3.41+8.14=24.947.39+1.33+5.85+6.59=21.169.41-7.34+9.73=11.89+1.09-4.07-5.56=0.469.06-3.21-3.08+9.08=11.858.39+7.61-3.13-4.89=7.989.61+9.85+8.31-0.39=27.386.71+1.03-0.34+6.49=13.898.42-3.1+5.32+3.92=14.569.51+1.77+3.91=15.193.45+2.82+4.83=11.12.43+8.29-9.87+1.95=2.82.04-0.34=1.78.93+8.71+8.91=26.559.64-3.15+3.49+4.32=14.35.88-2.1-2-0.56=1.226.17-2.26+3.96+7.13=156.99-2.53=4.463.55-2.74=0.817.71-3.28+0.19=4.623.97+4.05-0.32+9.93=17.638.36-4.56-0.14-1.8=1.868.94-2.9-5.67=0.376.61+3.74-0.79-2.16=7.48.01-6.12+0.13-1.04=0.983.81+4.97-6.23=2.558.88-2.68-3.87+8.55=10.889.72-1.06-2.71-4.47=1.489.96-9.08+3.56+0.49=4.935.77+4.98+7.73-2.9=15.587.33+0.71-0.59+6.08=13.536.17+2.41+0.58-0.23=8.938.69+2.29-3.51-6.54=0.939.69-2.88-0.33-3.77=2.719.12+4.17-9.22+5.31=9.386.98-6.14+9.46+1.13=11.430.33+7.09-1-0.06=6.364.72-0.03+8.52+7.77=20.985.5+4.69-1.76+2.72=11.159.39-1.06-0.74+6.54=14.132.56+8.31-4.28=6.594.01+9.24=13.257.21+3.76-3.97=78.66+6.16+6.22+4.43=25.479.76-6.53+1.65=4.889.14-7.32-0.79+0.55=1.583.45+9.81=13.264.05-0.31-1.65+3.39=5.485.67-0.46-0.98=4.236.97-2.11-4.18=0.688.28+9.38+9.96=27.626.35+7.93+4.15+8.69=27.129.06-2.82-5.56+4.76=5.441.82+9.36+8.16-3.9=15.441.99-0.39-1.06=0.549.76+6.18-4.6+3.9=15.240.87+9.56-2.06+4.87=13.246.1-2.22+0.07+6.18=10.134.04+1.84-4.03=1.859.29+4.49+9.82-6.38=17.224.57+7.46=12.032.54+8.27=10.817.54-3.12+4.6=9.024.63-3.46=1.175.68-2.02+9.42+4.07=17.158.06+7.87=15.939.39-3-2.7+8.29=11.983.11+9.8-1.37-2.63=8.919.37-1.98-2.71=4.688.87-5.8-1.83+7.04=8.288.37-2.59-1.83-1.49=2.468.94-1.33-1.67-2.07=3.878.93-3.32-1.49=4.120.54+4.51+8.42-1.37=12.16.69-0.55=6.142.06+9.37+5.97+0.47=17.878.1+3.18-1.94+0.46=9.83.34+6.95+5.58=15.879.82-3.01=6.817.5-1.26+4.4-0.27=10.378.27+6.19+6.47-3.59=17.342.22+4.7+8.22=15.149.29-5.56-1.4=2.338.74-5.84+7.08-7.98=25.66+6.12-5.03=6.755.86-0.15+1.5=7.212.11+7.13-7.84+5.59=6.992.7-1.4=1.39.46-3.07-5.5-0.26=0.639.3-4.08-3.41-0.02=1.792.06+9.29=11.354.12+6.07+1.55=11.744.2+2.43+6.69-2.78=10.546.6-1.77+6.45=11.283.5+4.53-0.83=7.29.64-1.94-3.09+4.94=9.558.72-0.69-3.52+4.29=8.86.31-2.93+9.61+0.92=13.915.55+4.6+6.37+2.65=19.178.51-7.81=0.79.09+8.06-3.71-8.9=4.544.89+4.49-2.02-4.15=3.212.49+1.73-0.95+8.26=11.538.59-3.41-2.2+1.32=4.32.58+6.18=8.766.19+9.31-4.99=10.515.61-4.39+9.39-7.8=2.819.19+1.5-9.23=1.467.71-2.32-0.36+7.12=12.153.91-1.64+6.35-2.34=6.280.92-0.03+9.53=10.425.59-5.35=0.246.87-1.48+1.21+3.07=9.677.67+6.74+3.86=18.279.2-8.92+8.66=8.946.13+9.5-2.64-0.59=12.42.76-2.21=0.559.03-5.1+7.42=11.356.68+1.07+9.17=16.929.03-7.38+4.96-1.99=4.625.27-0.59-1.66-0.92=2.18.3-0.76-6.84=0.78.4+7.92-2-7.9=6.426.88-0.13+5.58-2.14=10.190.42+3.75+8.84-1.82=11.196.16+1.24+3.03-1.35=9.089.48-0.37+4.8+6.8=20.713.69-3.42=0.277.7+3.81-1.07=10.447.55-3.61-1.33-1.99=0.628.12-5.67+1.76-3.81=0.47.62+4.13+6.41=18.163.29+5.39=8.680.66+6.21-0.45+5.66=12.087.59+8.73+3.83+6.68=26.839.88-8.03+4.28-4.61=1.526.36+7.45-0.96-0.21=12.648.52-0.54-5.3=2.689.51+7.06+6.31=22.881.66+3.88+2.81-6.83=1.529.95-2.85+5.2-9.47=2.837.91-1.2-2.52=4.196.7-0.37-0.35+7.69=13.678.37+9.89-8.63+9.38=19.014.84+6.48=11.320.88+1.04+0.73+7.37=10.028.56+2.73-5.9-1.13=4.267.23+6.37+5.45-8.23=10.820.41+1.47+8.46=10.347.38+7.11-8.25-5.23=1.015.4-1.85-2.95=0.66.19-0.99+3.11-4.93=3.384.58-1.04-2.58=0.965.12+5.88-2.63+2.39=10.769.22-0.6-1.55=7.078.75+6.32-2.64+0.13=12.565.74+5.12+1.88+1.08=13.829-0.57-6.99=1.443.36+2.01=5.377.61-0.69+3.04=9.964.17+7.98=12.158.89-3.4+7.68+8.23=21.42.21+9.31=11.521.64+0.96+3.49=6.097.94+4.36=12.39.74+7.67-3.61+1.63=15.435.43+3.74-8=1.179.95+3.04-8.28=4.718.21-5.04+5.57+8.37=17.118.46+3.69-6.39=5.761.46+9.07-2.24=8.290.62+5.79=6.419.56-3.29+5.8-3.8=8.278.25-6.49=1.768.56+2.61-1.03+4.42=14.569.33-0.41-7.95+1.29=2.266.03-1.23-0.24+8.6=13.168.98-1.91-1.7-3.1=2.276.79+5.18-9.28=2.695.17+4.08-2.08=7.178.53+9.51-9.37=8.676.98-1.42-0.49=5.078.84-1.1+9.98+9.03=26.755.75+7.32-1.86-9.43=1.788.84+2.66-1=10.50.76+5.48+8.86=15.17.13-5.42+6.82=8.534.2+9.62-4.44+1.07=10.456.54-0.09=6.450.5+3.07=3.570.26+8.36-4.32=4.36.94-3.48-0.46=31.25+8.17-4.52=4.99.47-0.63-2.44+5.87=12.272.5+3.04+6.79+9.97=22.38.78-2.93-1.11-2.32=2.425.24-0.83=4.414.55+9.88+3.69+7.94=26.066.4+8.08-4.29+3.25=13.449.94-2.59=7.351.85-1.7-0.04=0.119.21-0.65=8.567.16+7.12-1.88+1.52=13.929.78-1.95-0.83-3.45=3.559-1.77-3.25+6.13=10.118.95+7.28-8.34+1.22=9.115.57+9.4-2.61-1.42=10.949.51+3.8-3.14+8.57=18.742.53+0.7-1.74=1.495.45-4.05-0.23=1.179.71+9.13+1.17+8.39=28.44.22-3.15+5.26+6.02=12.359.49-1.39-7.52+8.93=9.512.79-2.54+9.62=9.875.35+4.32+5.62-3.91=11.388.58+7.61-7.82+1.19=9.569.67-5.36-1.72-1.84=0.755.94+5.66=11.69.87-0.07-3.65-2.17=3.984.58-0.59=3.999.6-8.13=1.474.51+8.36+3.26+6.35=22.489.35+3.8+8.9+9.54=31.599.24-3.06+0.4=6.586.43-2.15-1.63=2.659.4-3.5-1.19=4.716.2+0.86+7.88=14.944.4+9.4-8.34=5.469.46+4.25+8.21=21.927.96-2.61-1.43-3.62=0.36.8+2.72-4.16+0.46=5.820.49+8.14-5.54+9.86=12.957.58+9.21-2.61-1.51=12.676.24-4.25+2.11-3.85=0.259.2-0.92-1.84-4.12=2.325.06+4.45+3.9+8.11=21.526.3+7.46-1.76=121.7+6.53+1.68-0.41=9.57.38-0.93-1.84+2.13=6.742.75-2.62+8.04=8.176+7.8-6.25-3.98=3.577.81+9.44-6.2-5.38=5.678.88-5.69+7.59-3.08=7.79.26-3.66-2.85+7.46=10.213.74-2.7+1.87+7.74=10.658.33+8.28+1.97+1.83=20.413.2+1.16+5.6+8.11=18.079.39-8.26+5.59+7.02=13.743.66+9.3-8.1-0.18=4.688.43-0.34+2.34-7.19=3.246.87+7.2+1.23-7.44=7.865.74+0.44=6.188.67+6.02=14.697.81+7.68=15.494.27+5.55-1.74-5.07=3.010.84+1.79+3.5=6.138.98+1.4+4.88=15.260.93+8.87+9.01=18.815.31-3.44-1.23-0.46=0.187.83-2.52=5.318.28-0.2+0.33=8.414.8-0.83=3.978.63-3.42+3.81=9.028.51-3.31-0.46+6.35=11.096.21+7.45-1.34-4.83=7.499.74-0.63-3.2-3.08=2.837.07-0.07-4.06+3.52=6.468.45+3.73-8.9-2.71=0.578.5-1.82-3.45-1.76=1.477.33+6.45-6.48+3.8=11.18.47+6.64-3.03-0.75=11.331.79+8.18+3.4-4.59=8.786.25-5.78=0.475.99-1.33+5.42=10.084.6+5.59=10.199.84-5.59-0.35-1.84=2.065.58+7.39+4.06-1.24=15.799.44-6.31-0.13=31.55+0.96+0.22+1.24=3.974.07-0.6-1.21-0.93=1.332.6-0.25+6.45=8.83.35-2.18+5.39-0.68=5.883.58-2.4=1.184.47+2.03=6.58.96+7.82-2.74-8.07=5.973.29-2.38+4.14+7.56=12.619.27+1.45-0.43=10.293.3+4.11+9.14-0.25=16.38.17-3.77+9.21=13.613.4-2.8+7.86=8.461.05+2.21+0.08+4.13=7.477.21+3.55+5.98+1.55=18.299.69+6.42-5.24+4.42=15.294.15+6.44+1.63=12.224.62-0.24+5.03+7.36=16.779.02+3.19-2.04=10.174.86-4.32+7.56+8.38=16.483.42-1.03+5.33-7.13=0.597.26-4.93+2.35+4.76=9.445.64-0.5=5.146.95-2.89=4.063.94-0.28-2.14+2.03=3.556.04-2.28-2.4+9.18=10.548.86-8.27+5+0.88=6.478.16-6.87=1.295.93-1.35+6.32-4.95=5.955.36-1.72+2.3-5.28=0.666.24+8.64=14.888.59-2.76+9.12+3.67=18.628.83-3.42-0.38-3.3=1.739.77+1.86+2.61-4.41=9.832.07+9.4+8.64=20.118.1-5.67+9.61+3.31=15.359.3-0.05-0.75=8.57.05-2.39-4.3+8.45=8.814.69+9.74-3.14=11.294.47+9.76-9.78=4.451.01-0.85+7.42-3.58=42.84+0.04+5.76=8.642.63+0.74+8.12=11.499.92-2.4+7-2.99=11.532.54+9.73-9.9-0.93=1.445.9+5.28+6.99=18.179.81+6.19-0.77-3.6=11.639.99-0.55+2.01-2.48=8.977.9-2.48+8.25+1.46=15.137.16-0.43-1.79-0.45=4.495.76+5.41-1.42=9.752.69+9.93+3.46-9.8=6.289.14+6.55-6-4.62=5.079.84-3+8.27+7.46=22.573.43+7.82+6.38+7.91=25.548.24+0.42-3.44+3.87=9.092.77-2.22=0.558.46-1.04=7.428.91-7.01+7.07-7.52=1.455.09+9.35=14.444.13-1.12-1.89-0.7=0.421.83+5.58-1.4-2.31=3.79.23+8.58+7.87=25.683.05+7.96=11.012.78+9.6-5.51=6.879.01-0.5-1.2-4.08=3.238.4+5.13+4.26-4.5=13.297.71+3.25-2.75=8.217.38+1.55+7.52-0.48=15.973.67-2.94+0.72=1.459.43+3.46+1.93-0.89=13.939.18-1.4+5.16-2.78=10.165.83+3.61-3.87=5.574.8+5.96=10.769.63-0.82-3.45+8.91=14.275.13+9.01+6.13-3.04=17.232.24+2.48+5.27-3.16=6.838.88-2.16+5.58+1.93=14.234.28+8.91=13.195.71+5.06-2.48=8.297.35-0.56-2.34-2=2.453.35+6.95+1.47=11.774.11+1.02=5.134.49+7.93=12.422.92+7.8=10.729.48-0.26+7.88=17.15.23+9.28-2.86-3.49=8.165.44-0.54-0.91+1.12=5.112.32+0.24+0.29-2.31=0.549.01-2.28-3.11-2.31=1.317.76+3.05-1.92-4.58=4.318.39-3.5-0.66-3.2=1.039.16+5.09+0.34+4.96=19.556.53-0.57+1.26-2.43=4.7