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4.3+8.6-4.99=5.97-5.46=8.28+7.11-1.55=8.91-4.27-3.21+1.69=1.02+6.21+7.85-6.64=3.65-0.99+0.8=1.81+8.34+4.59=8.66+4.4-0.49+3.07=6.73-3.92-2.4=5.7-0.02-0.71+9.63=9+6.71-5.02-9.93=9.47-0.83+4.02-6.69=6.68-4.87+4.49+2.35=9.9-2.22-0.21-6.57=6+5.56-3=7.93-3.37-0.88=3.78-2.35+9.81+0.21=6+2.16+2.53=8.64-2.64-3.41+7.31=7.68-1.96-1.66=9.67-5.89-3.6+2.52=1.77+1.02+2.14=7.11-4.64=8.91+5.65+3.64=9.75-0.07+4.02-2.52=7.65-2.09+5.17=7.44-1.55=7.05+1.24+0.62-3.74=1.91+9.93+6.45-8.7=9.82-4.05-0.62-2.11=9.58-0.66-2.5=0.72+3.36+3.23=0.8+3.8-2.74=1.72+9.07-2.6=2.9+9.29-5.91-5.11=7.23-0.71=1.72+5.8-4.52=9.06-7.92+9.24=1.5-1.35+6.71+2.15=6.02+4.54-5.29+4.08=1.96+4.6=4.9+6.39-3.58-6.98=3.03-1.58+4.78+7.75=9.64+6.74-8.57=6.73+8.82+4.77=9.83-5.64+4.78-8.06=7.73+9.78+6.97+8.51=4.72-4.35+2.93=7.61-4.51+7.62=8.21-1.79+9.02-5.13=8.88+7.53-2.78+3.03=6.4-1.77-1.8-0.43=6.66-5.89+2.63=5.87+4.26-3.13=9.01-4.72+4.81+9.75=8.18-4.22=0.83+3.75-0.52-3.94=8.81-5.18-1.54=7.93+0.68-1.05+8.16=9.77-3.29-4.43-0.12=9.97+4.18+8.12+1.48=9.37-1.79-0.91+3.88=1.26+5.75+6.28-3.55=5.03-2.73-2.13+8.23=6.36-4.56+7.26=5.14-2.72+3.35-1.44=4.21-3.82=7.85+5.05-5.62+5.88=2.04+2.9+4.29+2.18=1.8+3.29=4.25+8.93+3.82+6.43=3.85+3.55+5.1-0.68=7.9-1.9-4.92+5.56=7.67-0.97-1.07+1.19=5.89+2.73-3.59-2.6=8.74+9.55-5.3+1.31=3.38-1.22-1.12+0.56=9.05-6.25-0.23=0.9-0.69-0.05=8.57-1.18-3.6-1.84=7.19-0.36-4.01+3.27=9.84-5.87=8.8-3.78-0.33=8.52-1.82+9.86-8.53=1.93+9.6=7.23-0.63+9.38-9.64=5.95+5.14-1.68=1.59+3.73+5.61+7.98=7.37+0.93+8.24-8.02=3.92+1.37+7.35-4.69=4.9-2.31-0.82-0.73=7.12-1.02-1.44-1.15=8.02-4.46+3.88-5.74=8.73+8.48+2.35-4.73=9.36+2.13+7.33-8.24=7.09-0.65+3.98=9.85-7.7-0.09+5.12=7.3+5.27=6.58-5.12+4.65-5.52=4.41-2.68-0.02=9.79-1.32-5.31=9.03-1.13+3.69+1.28=6.59-1.09-1.52+3.05=7.58+6.15=8.39-7.64-0.15+4.28=6.58-3.75=6.46-2.83-0.33=8.44-4.65+1.28=2.74-0.73+3.44=3.03+6.97+7.65+5.15=5.1+9.27-6.18-7.14=7.54-5.05-1.54+4.91=6.97-3.01-1.43=9.9-9.58=4.87-2.66+7.6=0.25+9.67+3.99=9.55+1.61-5.75-2.42=1.67+5.01+2.99-0.66=7.17+6.01+9.89+4.31=5.99+6.76-8.93=6.54-0.15-4.53-0.73=4.65+0.2-2.14-1.19=6.98+0.79-6.92+5.05=9.19-1.04-2.98-3.93=1.04+3.68=2.6+5.88-5.11+5.71=8.77-1.32-6.44=2.31+2.25=5.11+0.06+3.31+6.66=7.34+4.24-3.55=7.38+9.34+4+7.22=2.7+7.91+8.89+3.41=8.26-6.74=2.65-0.48+1.86+0.76=1.58+8.56+4.98=9.28-3.86-3.46=4.38-2.1+6.37=6.22-0.33+3.46-0.54=6.41+8.31-1.84=9.71-1.72-3.99=3.22+3.23+1.15=8.35-0.09-1.67-1.09=8.73-0.83+0.17+3.22=9.14-2.69-3.73+2.87=9.96-0.31-3.99-0.3=9.9-1.73-6.16=7.73-5.65=5.46+5.85-6.48=6.51+7.78+2.66+0.92=7.27+2.02-1.18+0.43=7.69+2.06-5.15+2.28=9.57-2.92-0.26+0.33=9.4-2.8-3.13+5.52=8.3-3.28-0.37-3.98=9.79-1.29+2.74=7.14+8.04+6.66=9.15+8.65-1.67-1.35=1.7+9.97+6.35-1.81=5.82-0.74+6.81-6.51=9.46-5.52=0.35+5.79+6.07-3.08=1.14+0.73-0.9+3.98=7+9.93-4.5=6.58-0.28-2.09+9.11=9.55-6.05+5.41+1.75=9.12+8.32+9.76-9.36=9.29+4.29-5.88=8.25+1.62=4.69+0.02-3.53=3.49-1.09-0.16+2.25=1.11+0.32+3=9.45-8.2+1.44+6.91=8.62+3.7-2.51-0.68=9.49-8.38+8.75-1.89=6.78-0.26-5.57-0.58=7.12+7.47+7.82=7.4-3.25+3.59=4.54-0.04+6.75+6.09=3.91+6.67+2.6+9.13=7.27-2.71+2.62+9.64=8.57-4=5.19+9.85-0.05-6.64=6.38+9.13=6.43-3.85+1.57+3.97=4.59+7.54-4.31-2.74=8.06+4.13+7.69=6.6+2.47-1.5-0.2=8.1-0.86=6.99-5.04+3.39=2.38+7.02+4.59=9.37+8.37-5.25-9.73=6.89+1.41+0.23+4.68=6.93-0.59-3.64-0.13=6.27-0.63+7.43=7.28-2.67=4.63-0.03-1.62-0.65=5.65+3.75-0.29-3.2=3.47+8.45=9.03+5.97+3.11=4.11-0.08-2.79+4.54=8.39-0.92=9.87+3.06-8.46+6.76=7.05+6.72+6.07=9.78-0.02-7.52=2.46-2.09+7.21+3.93=1.1+4.95+7.22+8.88=8.65+3.01+2.24+3.15=7.99+9.91+5.86-0.88=7.36-0.58-1.81-4.08=4.33-1.25-0.85=6.99-0.36-2.61+6.02=6.91+6.18-4.48+5.77=9.93-1.68=4.71+5.61-3.28+4.2=7.27-4.44-1.77=4.88-0.87-0.29+3.17=4.86-2.22-0.43-0.53=4.86+2.46=9.76-5.29+0.65+8.75=9.6-3.49+7.23-9.01=4.44-2.69+6.63-6.28=7.9-4.22=7.47-6.91+3.79-2.52=8.13-6.78+6.5-4.75=3.51+6.75+5.52+1.18=9.26+1.74=6.01+3.47+6.74+1.12=8.28-0.06-1.49-1.73=7.91-0.92-4.05-0.7=8.85+1.59+5.69-7.58=9.09+5.5-6.23-6.15=8.18+7.87+3.66=8.15+2.31-4.64-4.66=0.29+6.32-6.16=1.66+6.79-7.38-0.74=8.74-4.19+3.3=5.71-1.39-1.59=3.24+8.42+5.7=8.58-6.6-1.31+5.99=0.17+2.93+2.16=2.68+2.6+0.13=0.46+7.49-6.99=9.33+3.86=7.98-1.37+2.41+7.26=6.3-4.65=5.12+8.86-8.46-4.5=4.1+4.55-7.36+3.01=7.36+7.16-1.73-2.78=5.66+4.93=6.87+5.09+5.31+3.66=9.77-7.35-1.15=9.79+2.11+7.12-8.74=2.94+5.87=6.85-6.43+6.99+6.13=7.1-2.24+5.89=0.43+6.68=0.47+8.43+7.54-8.7=4.37+4.84=7.64+8.17+3.72-4.23=3.26-0.97+6.85-8.11=0.93-0.68+3.27+3.88=5.98-4.71+9.4-7.23=8.93-2.29+9.04-7.43=2.13+3.19-0.97-4.02=2.21+8.48-5.29=0.5+3.15+3.89-1.68=9.84-8.47+1.07=7.85-4.79+1.72=3.01+8.88-5.25+7.02=9.04-1.47-2.75=2.23+2.46=3.85+9.46-7.37=8.6-2.03-3.09+7.99=7.2+9.62=7.8-0.31+6.67=9.89+9.55-8.64-0.31=6.52-0.29-0.26-5.06=7.75-2.43+9.51-2.11=9.83-5.71-0.59-2.87=7.5-4.33-2.87-0.08=0.04+5.38+6.47-9.24=8.53-6.45-0.1=5.49+1.12+4.97=8.54-1.72=2.46+3.74+1.85-3.75=3.99+6.09-7.94-1.89=3.59+2.76-4.63=3.37+7.96-5.7=0.56+6.48+2.45=8.75-1.79+9.83=9.22+6.07=9.75-2.91-6.46=8.01+8.52=6.65-1.91=8.93-1.85-4.18+0.49=7.67-2.51+7.31+1.85=4.86-0.27+2.83+1.05=8.73+9.57-7.7-9.2=7.1-4.97=6.65+3.72+9.33=4.46-0.94+7.94=9.95-4.57+1.37=7.79-5.42+8.49-7.26=8.27-5.91-1.2+6.86=2.63+5.93+1.74=9.88-1.1=0.98+7.9-2.39+1.95=9.34-3.22+3.84+0.07=1.93+4.77-2.67-2.79=5.53+6.78+9.04=9.39-1.67-7.52+9.9=5.38+8.59+8.55+5=9.25-4.53-3.76+8.48=9.57+7.84+3.7-3.98=0.3+9.49+8.01=2.72+7.8+8.75+5.63=9.21-7.41=7.95-3.28+7.21-7.93=7.53+7.71=8.97+2.74-1.6+7.89=7.09+9.89+8.97+0.24=6.63+1.18+4.54-5.61=7.26+7.57+5.92+2.28=2.9-0.31+3.63-3.22=4.12-0.25-3.75+9.04=1.72+0.88+9.47+5.11=4.45+9.29-6.39-6.16=9.87-6.78+9.27+1.4=9.03+0.97+8.18+9.34=6.69+6.34+5.59-0.3=7.65+9.13=9.89+8.32-1.22-5.69=8.02-2.99-0.07-3.47=1.93+2.62-0.2+5.82=8.92-2.78+2.44=9.01-7.7+5.95-3.73=9.66+9.96+6.15+0.82=8.44-1.87+0.94-1.01=9.22-4.91-1.28=9.73-0.47-0.86-0.55=3.83+6.92-1.42=8.64+5.05+0.49-6.19=9.81-3.08-2.56+4.89=9.23-7.61=8.39+8.11=1.98+5.83-0.36-0.15=8.32+3.92+2.24=0.79+2.53+5.72-6.83=2.42+7.92-0.82+5.55=4.44+8.78-3.71+7.29=4.46+5.95-5.73+2.91=6.99-1.74-4.09=1.36+6.86+3.67-7.85=8.65-0.72-0.09-3.31=9.51-7.42-1.17-0.71=7.26+4.41+0.16=7.58+2.04+5.94=4.47-0.72+5.4=9.76-0.45-3.29-1.27=9.46-0.6=4.44+3.06-4.39=8.73-4.93-1.9+7.4=1.77+0.1-1.07+4.3=1.05+3.13+4.46-1.94=4.65+8.18+5.93+6.64=3.26-2.52+4.99-2.45=9.99+7.63+5.02=6.65-3.93+4.48+1.16=9.43+3.89+8.53-9.21=3.7+4.47+1.95-1.5=7-5.93+5.32-5.6=2.5+7.71-4.94=3.91-0.68-0.24=6.65+6.82=4.45+4.66=4.53+8.92=7.97-0.54-0.96-3.01=0.21+8.34-2.81-4.41=9.92+9.17+3.06+7.21=3.14+6.28-4.46=7.28-0.91=9.98+6.87-6.68-5.91=8.85-6.82+4.86-2.84=8.61-1.77-0.27-3.71=7.81-0.85+7.12=9.86-4.43=7.27-0.7+5.56+9.8=7.54-1.57-1.73+3.85=0.82+1.16=3.76-2.2=2.65+2.97+7.88=6.39-0.84=3.06-2.11+0.28+7.64=6.35-3.84+8.65-6.62=8.46+0.2+7.08-2.49=7.4-4.46=6-3.07=9.87-6.7+3.2+5.35=8.26-2.57-0.72+2.79=9.04-3.13+6=8.08-2+4.88-1.89=1.86+0.23+6.99=8.16-0.61+6.03+6.5=7.07+5.44+0.19=7.16-1.68-4.19+7.67=6.66-1.82-1.06-3.15=2.58+8.54-2.2=8.6-3.02-1.51-1.02=5.83-0.48-3.39=3.66-2.81+6.74+7.73=7.37+5.64-4.47+5.6=5.39+2.05+1.49=4.93+6.3-0.54-5.98=4.24+5.7-2.99-3.76=1.27+2.67+5.65=9.8-0.95+9.03=6.43+1.3-5.15-0.51=2.84+8.36+0.41-5.62=4.26+0.71-0.85=8.14+5.76=5.87+4.05+0.39+7.78=4.83+9.6-1.17-8.1=8.98-0.5-5.14+9.92=1.57+9.41=9.58-0.8+2.85-6.57=9.45-6.83-1.13=3.9+4.45+1.81-5.37=7.66-2.96=6.48-3.21+6.56=8.94-0.13-1.86-5.46=7.13+3.89-3.69=5.17+3.14+1.27+9.08=6.62+1.46+0.14=9.73-8.53+9.22+9.53=8.84+4.25-0.33-1.45=7.98-2.82-4.14+0.58=2.38+9.25-6.89-1.91=2.39+7.21-5.55+1.39=3.33+2.64-0.64=7.38+4.98+0.06+4.18=6.9-1.42=7.33+8.1+1.13+2.07=9.56-2.84-2.25-4.2=7.72-5.13+1.96=5.09-0.28-3.58=9.99-7.58+2.99+1.04=8.88+2.13-9.44+7.03=9.81-0.05-2.85=5.81-0.9-1.32=5.81+9.55+0.57=8.56-3.41+8.34-8.24=4.73+9.52+2.15+8.6=4.45-4.32+4.18+6.58=3.74+6.76+6.29+6.59=4.66-0.63=7.81+7.55+6.56+0.15=8.25-0.66-7.46+3.78=5.2-2.73+6.66=6.42+3.74-9.43=8-4.24+9.04+6.75=6.79+7.2+0.58-0.99=6.06+1.9+7.24-7.82=2.51+5.74=6.95+3.32-4.58+2.7=6.31+9.69-5.94-3.76=1.37+5.54+2=5.25+9.61+5.2-7.22=6.49-3.78+7.43-1.1=5.55-0.12-1.66=9.37+4.93+1.21-5.35=7.23+9.87+1.41=9.97+9.49-1.59-8.38=6.82-0.71+2.92-6.91=8.92-0.71-0.8-0.61=6.3+8.35=9.82-4.65-1.26=5.19-0.79+6.33-0.57=7.52-2.2+3.75+4.22=6.79+0.49-4.31=3.64+4.23+2.82+1.07=9.61+6.88+9.72-9.27=8.75-0.57-3.16-0.52=5.55+5.04=6.86-5.95+3.21+2.21=8.89-2.73+4.81-0.09=9.43-6.65+8.33+9.12=6.43+9.52-0.45+3.94=9.03-1.61-0.74-3.77=6.44-1.74+8.54-1.65=1.95+4.62-3.52-0.09=9.52-4.63-4.21+5.56=1.34+6.55+9.81-2.44=6.52+7.54-2.21-3.37=9.38-5.09-1.24-0.35=0.18+9.84+5.36+3.8=3.2+0.84+2.71+4.45=0.94+6.81-4.46+7.86=3.53+4.65=6.58-3.48+1.11+9.77=7.55+8.76+2.12-4.07=7.11+0.19-4.64=5.36-2.26-0.63+7.49=5.78+5.4-2.45-6.44=6.64+8.92+5.7+1.87=7.91+8.86+0.15=7.12-0.74-3-0.36=3.48+1.09-3.53=9.55-0.9+6.18-5.57=5.27+2=3.13+2.67-3.25+7.06=6.88-3.37-2.38=8.1+1.93+8.66-6.42=4.78+6.95+5.71-4.88=7.4-5.49+5.06-4.48=0.55+7.06-3.05+7.48=6.62+2.63+7.04+9=2.94+7.26-8.96=6.71-5.43+1.93+6.69=7.74-3.37+0.49=9.72-2.88+3.63-0.91=4.04-2.28+1.17=9.42-3.39=6.75-0.16+9.49+0.57=7.16+5.73-1.6=5.38-0.09-3.89-0.92=8.91-2.05-2.43=7.88-2.41-0.23-4.73=8.55+9.16=8.12-3.05+9.55-8.77=5.23-1.32-1.37=6.48+6.78-7.01=7.38-0.02-0.75-5.65=4.58+5.1+6.95=5.72-3.09+3.07=4.87+7.26-1.33-8.36=7.52-5.19+6.34-2.29=9.55-2.25-6.24-0.38=7.15+9.44-3.43+6.23=6.34-0.47-0.99-4.74=1.13+6.85+4.08-3.82=5.37-0.19+9.63=9.07-1.84-1.73+5.36=8.97-5.96-0.65=4.08-3.43+0.97+1=0.89+3.56+7.04=2.79+1.49=1.49+7.55-6.12=4.35-2.02+8-6.58=8.72-6.14=9.28+1.44-6.6+3.51=6.45-3.74-0.34+5.88=8.29-4.86=9.77-1.61=5.68-2.79+8.47=4.93+3.28-4.21-1.03=8.94-4.48+5.93-9.61=8.75+1.42-4.48+6.66=0.4-0.09+8.92=9.57-9.21+9.65=6.57+3.01-1.98+9.55=5.03+3.64+6.46=7.48-6.22=7.84+0.58-3.23+6.58=9.67-9.33-0.07=3.97-1.44-2.43=5.87-3.05-1.73+6.5=4.96-2.69-1.44+6.3=3.15-0.91+6.7+6.67=9.9+4.31-1.86=4.31-0.79+7.03+7.91=4.37+0.22+8.06-3.97=3.72+8.48+5.71+2=4.38+5.37-0.08=3.78-0.21+2.01-2.42=3.25-2.96=2.62+7.7=5.25+0.86-4.9+2.38=1.48+4.46=2.27+2.79+2.49+7.69=8.14+5.99+5.54-9.43=2.42+9.37-8.33-1.1=6.73+6.66-6.27=8.11-0.2-6.33=9.09+9.97=6.21+5.84-8.97+2.55=3.99-0.46-0.12+0.74=2.3-0.72=2.56+4.92-0.8+5.34=6.98+3.15+8.06=9.12-0.3-0.75=4.14+9.3-2.07=5.92-4.04+9.58+5.5=5.8+9.33+5.78=9.92-7.19=2.05+9.53+8.66+2.66=9.7-2.15-6.79=9.26-0.34-1.08-7.14=9.1-4.77+3.47=4.25+5.48-0.66+6.78=1.71-0.38+8.54-0.82=1.93+9.59+9.24-9.88=7.5+0.64-4.31=3.78+0.34-1.32-0.38=8.3+6.74-4.26+9.67=5.88-2.36-1.22=3.07+5.61+3.45=8.5+6.2+1.72-2.29=4.58-4.47=7.87-4.02-1.15=3.21+8.22-0.84+0.09=1.09+9.66=9.87-3.95-3.08=9.4+4.8+7.13+6.58=9.2-2.73-3.54=5.6+4.09-0.75-1.75=9.17-5.51+2=7.75-1.46-2.02+3.06=5.17+5.88+4.52-2.06=8.16-5.52-1.58+9.07=9.1-3.98+6.69=9.05-1.51+6.8-8.26=7.37-1.39+1.46=7.6-3.27-1.51+9.99=1.26+2.43-2.19=1.16+6.94=1.2+7.3-4.27+6.2=3.25+8.44-7.92=7.21-0.51+6.07-1.19=4.44+5.21=6.65-5.02+6.25=4.77-1=7.17-1.86=7.64-2.59+4.74=5.88+4.62-1.66+6.39=9.05+2.24-6.43=7.17+9.3-0.87+4.04=5.54+0.5+7.12+5.83=8.73+0.56-0.24=1.33+7.67-3.12-3.07=9.46+2.66-5.14-2.54=6.58-4.95+4.03-1.3=9.11+9.34=7.31+4.1-3.72=1.98+7.33+7.82-3.5=7.45+3.81=7.43-5.27+7.05+9.59=0.85+8.47=6.92+2.72+8.52=2.83-2.35=4.07-3.12+5.49=7.27+0.08=9.33-0.32-5.11-2.66=2.88+5.52-6.32+0.93=6.03-3.54+2.8+4.63=9.38-5.72+7-3.21=8.69+0.41-4.32=4.57+1.83+5.85=4.04+8.34-8.28-2.58=6.59-4.32+7.69=8.14-1.22-0.14-2.95=9.5-8.61+8.7+6.79=7.45-4.62+1.52+2.61=8.28-7.25+3.68=4.71-0.09+2.48-4.41=2.14+6.39+0.53=8.61+8.36-1.48-1.45=4.68+5.14-8.52+8.15=8.06+0.79-4.12+9.22=9.17-4.08+6.16+4.57=5.72+1.74+5.54=6.42+3.46+9.74+3.57=8.1+2.36+0.44+0.67=7.18-0.58-2.83=2.62+1.76+0.44-0.13=8.34-5.38=8.94-1.26-3.17-2.69=7.06+7.34=2.46-2.2+5.12=8.17+7.87+0.16=4.32-1.75-0.67+9.46=2.84-0.24=8.41-3.57-2.84-1.05=8.37-7.64+2.01+7.62=7.02-6.12+6.16=9.69+4.28-8.87+7.66=7.02-2.93-2.51=3.48+9.6=9.47-1.84+2.38=4.88+2.44-4.94+9.67=8.24-2.97+3.31+8.16=5.98+8.49-0.75+1.43=9.22-4.37+0.22+4.58=3.02+4.21+9.64=7.29-5.99-0.43=9.02-7.95-0.64=7.95+7.69-8.28=8.98-3.56+1.51+1.65=4.33-3.18+2.92-3.59=2.35+8.4-8.52+2.97=3.44+8.59+7.05-3.29=9.01-4.12-3.43-0.96=1.58+6.5-2.27-3.29=4.7+0.61+4.44-8.15=2.27+7.77=5.42-0.77-0.5=4.73+6.16-1.28=2.79-1.43+3.39+0.52=2.44+0.3=7.05-0.81+2.72=9.18-2.53-0.39-0.14=2.33+9.19=3.18+2.92-4.53=7.07+9.1-3.56-5.23=8.27-5.92-0.1+5.96=6.59-5.5+0.46+4.59=8.98-2.06-5.48+9.74=8.89-8.39=9.9-3.3-3.18-0.96=8.99-1.32-2.93-2.36=4.86-0.95+7.88-4.92=0.95+6.78+5.89+8.43=5.85+6.27+2.61+1.19=3.41+3.5+2.15+6.1=9.76-6.86+9.64-1.35=6+1.03-3.62+5.37=9.77-7.4+8.3+8.34=6.55+0.64+1.71+4.47=3.83+8.36+4.87+7.62=7.25+4.12-6.75+3.62=9.26-6.9-1.8+0.63=5.06+2.47=5.77+5.98+0.56+4.26=4.31-1.73+3.05=9.08-3.8=0.83-0.03-0.15+0.78=4.46+8.59+6.92=8.14+6.31+0.61-4.16=6.86-4.17=9.14-1.52-0.62-0.71=5.07-3.46=9.42+4.74+4.08+4.47=9.22+9.94-1.63-3.58=8.47-2.14+6.56=9.92-5.44-3.01+7.13=4.21-0.04-1.76+9.5=7.31-0.62-1.78=0.53+9.65=9.62-4.21-0.69-0.13=2.52+3.36+1.62+2.69=7.49+2.08-3.2=8.14+9.28-7.49=7.9-0.3=6.97+6.53+5.53=6.67+7.81-5.32-6.93=1.67+9.41+2.98-2.94=6.56-2.54-0.63=参考答案4.3+8.6-4.99=7.915.97-5.46=0.518.28+7.11-1.55=13.848.91-4.27-3.21+1.69=3.121.02+6.21+7.85-6.64=8.443.65-0.99+0.8=3.461.81+8.34+4.59=14.748.66+4.4-0.49+3.07=15.646.73-3.92-2.4=0.415.7-0.02-0.71+9.63=14.69+6.71-5.02-9.93=0.769.47-0.83+4.02-6.69=5.976.68-4.87+4.49+2.35=8.659.9-2.22-0.21-6.57=0.96+5.56-3=8.567.93-3.37-0.88=3.683.78-2.35+9.81+0.21=11.456+2.16+2.53=10.698.64-2.64-3.41+7.31=9.97.68-1.96-1.66=4.069.67-5.89-3.6+2.52=2.71.77+1.02+2.14=4.937.11-4.64=2.478.91+5.65+3.64=18.29.75-0.07+4.02-2.52=11.187.65-2.09+5.17=10.737.44-1.55=5.897.05+1.24+0.62-3.74=5.171.91+9.93+6.45-8.7=9.599.82-4.05-0.62-2.11=3.049.58-0.66-2.5=6.420.72+3.36+3.23=7.310.8+3.8-2.74=1.861.72+9.07-2.6=8.192.9+9.29-5.91-5.11=1.177.23-0.71=6.521.72+5.8-4.52=39.06-7.92+9.24=10.381.5-1.35+6.71+2.15=9.016.02+4.54-5.29+4.08=9.351.96+4.6=6.564.9+6.39-3.58-6.98=0.733.03-1.58+4.78+7.75=13.989.64+6.74-8.57=7.816.73+8.82+4.77=20.329.83-5.64+4.78-8.06=0.917.73+9.78+6.97+8.51=32.994.72-4.35+2.93=3.37.61-4.51+7.62=10.728.21-1.79+9.02-5.13=10.318.88+7.53-2.78+3.03=16.666.4-1.77-1.8-0.43=2.46.66-5.89+2.63=3.45.87+4.26-3.13=79.01-4.72+4.81+9.75=18.858.18-4.22=3.960.83+3.75-0.52-3.94=0.128.81-5.18-1.54=2.097.93+0.68-1.05+8.16=15.729.77-3.29-4.43-0.12=1.939.97+4.18+8.12+1.48=23.759.37-1.79-0.91+3.88=10.551.26+5.75+6.28-3.55=9.745.03-2.73-2.13+8.23=8.46.36-4.56+7.26=9.065.14-2.72+3.35-1.44=4.334.21-3.82=0.397.85+5.05-5.62+5.88=13.162.04+2.9+4.29+2.18=11.411.8+3.29=5.094.25+8.93+3.82+6.43=23.433.85+3.55+5.1-0.68=11.827.9-1.9-4.92+5.56=6.647.67-0.97-1.07+1.19=6.825.89+2.73-3.59-2.6=2.438.74+9.55-5.3+1.31=14.33.38-1.22-1.12+0.56=1.69.05-6.25-0.23=2.570.9-0.69-0.05=0.168.57-1.18-3.6-1.84=1.957.19-0.36-4.01+3.27=6.099.84-5.87=3.978.8-3.78-0.33=4.698.52-1.82+9.86-8.53=8.031.93+9.6=11.537.23-0.63+9.38-9.64=6.345.95+5.14-1.68=9.411.59+3.73+5.61+7.98=18.917.37+0.93+8.24-8.02=8.523.92+1.37+7.35-4.69=7.954.9-2.31-0.82-0.73=1.047.12-1.02-1.44-1.15=3.518.02-4.46+3.88-5.74=1.78.73+8.48+2.35-4.73=14.839.36+2.13+7.33-8.24=10.587.09-0.65+3.98=10.429.85-7.7-0.09+5.12=7.187.3+5.27=12.576.58-5.12+4.65-5.52=0.594.41-2.68-0.02=1.719.79-1.32-5.31=3.169.03-1.13+3.69+1.28=12.876.59-1.09-1.52+3.05=7.037.58+6.15=13.738.39-7.64-0.15+4.28=4.886.58-3.75=2.836.46-2.83-0.33=3.38.44-4.65+1.28=5.072.74-0.73+3.44=5.453.03+6.97+7.65+5.15=22.85.1+9.27-6.18-7.14=1.057.54-5.05-1.54+4.91=5.866.97-3.01-1.43=2.539.9-9.58=0.324.87-2.66+7.6=9.810.25+9.67+3.99=13.919.55+1.61-5.75-2.42=2.991.67+5.01+2.99-0.66=9.017.17+6.01+9.89+4.31=27.385.99+6.76-8.93=3.826.54-0.15-4.53-0.73=1.134.65+0.2-2.14-1.19=1.526.98+0.79-6.92+5.05=5.99.19-1.04-2.98-3.93=1.241.04+3.68=4.722.6+5.88-5.11+5.71=9.088.77-1.32-6.44=1.012.31+2.25=4.565.11+0.06+3.31+6.66=15.147.34+4.24-3.55=8.037.38+9.34+4+7.22=27.942.7+7.91+8.89+3.41=22.918.26-6.74=1.522.65-0.48+1.86+0.76=4.791.58+8.56+4.98=15.129.28-3.86-3.46=1.964.38-2.1+6.37=8.656.22-0.33+3.46-0.54=8.816.41+8.31-1.84=12.889.71-1.72-3.99=43.22+3.23+1.15=7.68.35-0.09-1.67-1.09=5.58.73-0.83+0.17+3.22=11.299.14-2.69-3.73+2.87=5.599.96-0.31-3.99-0.3=5.369.9-1.73-6.16=2.017.73-5.65=2.085.46+5.85-6.48=4.836.51+7.78+2.66+0.92=17.877.27+2.02-1.18+0.43=8.547.69+2.06-5.15+2.28=6.889.57-2.92-0.26+0.33=6.729.4-2.8-3.13+5.52=8.998.3-3.28-0.37-3.98=0.679.79-1.29+2.74=11.247.14+8.04+6.66=21.849.15+8.65-1.67-1.35=14.781.7+9.97+6.35-1.81=16.215.82-0.74+6.81-6.51=5.389.46-5.52=3.940.35+5.79+6.07-3.08=9.131.14+0.73-0.9+3.98=4.957+9.93-4.5=12.436.58-0.28-2.09+9.11=13.329.55-6.05+5.41+1.75=10.669.12+8.32+9.76-9.36=17.849.29+4.29-5.88=7.78.25+1.62=9.874.69+0.02-3.53=1.183.49-1.09-0.16+2.25=4.491.11+0.32+3=4.439.45-8.2+1.44+6.91=9.68.62+3.7-2.51-0.68=9.139.49-8.38+8.75-1.89=7.976.78-0.26-5.57-0.58=0.377.12+7.47+7.82=22.417.4-3.25+3.59=7.744.54-0.04+6.75+6.09=17.343.91+6.67+2.6+9.13=22.317.27-2.71+2.62+9.64=16.828.57-4=4.575.19+9.85-0.05-6.64=8.356.38+9.13=15.516.43-3.85+1.57+3.97=8.124.59+7.54-4.31-2.74=5.088.06+4.13+7.69=19.886.6+2.47-1.5-0.2=7.378.1-0.86=7.246.99-5.04+3.39=5.342.38+7.02+4.59=13.999.37+8.37-5.25-9.73=2.766.89+1.41+0.23+4.68=13.216.93-0.59-3.64-0.13=2.576.27-0.63+7.43=13.077.28-2.67=4.614.63-0.03-1.62-0.65=2.335.65+3.75-0.29-3.2=5.913.47+8.45=11.929.03+5.97+3.11=18.114.11-0.08-2.79+4.54=5.788.39-0.92=7.479.87+3.06-8.46+6.76=11.237.05+6.72+6.07=19.849.78-0.02-7.52=2.242.46-2.09+7.21+3.93=11.511.1+4.95+7.22+8.88=22.158.65+3.01+2.24+3.15=17.057.99+9.91+5.86-0.88=22.887.36-0.58-1.81-4.08=0.894.33-1.25-0.85=2.236.99-0.36-2.61+6.02=10.046.91+6.18-4.48+5.77=14.389.93-1.68=8.254.71+5.61-3.28+4.2=11.247.27-4.44-1.77=1.064.88-0.87-0.29+3.17=6.894.86-2.22-0.43-0.53=1.684.86+2.46=7.329.76-5.29+0.65+8.75=13.879.6-3.49+7.23-9.01=4.334.44-2.69+6.63-6.28=2.17.9-4.22=3.687.47-6.91+3.79-2.52=1.838.13-6.78+6.5-4.75=3.13.51+6.75+5.52+1.18=16.969.26+1.74=116.01+3.47+6.74+1.12=17.348.28-0.06-1.49-1.73=57.91-0.92-4.05-0.7=2.248.85+1.59+5.69-7.58=8.559.09+5.5-6.23-6.15=2.218.18+7.87+3.66=19.718.15+2.31-4.64-4.66=1.160.29+6.32-6.16=0.451.66+6.79-7.38-0.74=0.338.74-4.19+3.3=7.855.71-1.39-1.59=2.733.24+8.42+5.7=17.368.58-6.6-1.31+5.99=6.660.17+2.93+2.16=5.262.68+2.6+0.13=5.410.46+7.49-6.99=0.969.33+3.86=13.197.98-1.37+2.41+7.26=16.286.3-4.65=1.655.12+8.86-8.46-4.5=1.024.1+4.55-7.36+3.01=4.37.36+7.16-1.73-2.78=10.015.66+4.93=10.596.87+5.09+5.31+3.66=20.939.77-7.35-1.15=1.279.79+2.11+7.12-8.74=10.282.94+5.87=8.816.85-6.43+6.99+6.13=13.547.1-2.24+5.89=10.750.43+6.68=7.110.47+8.43+7.54-8.7=7.744.37+4.84=9.217.64+8.17+3.72-4.23=15.33.26-0.97+6.85-8.11=1.030.93-0.68+3.27+3.88=7.45.98-4.71+9.4-7.23=3.448.93-2.29+9.04-7.43=8.252.13+3.19-0.97-4.02=0.332.21+8.48-5.29=5.40.5+3.15+3.89-1.68=5.869.84-8.47+1.07=2.447.85-4.79+1.72=4.783.01+8.88-5.25+7.02=13.669.04-1.47-2.75=4.822.23+2.46=4.693.85+9.46-7.37=5.948.6-2.03-3.09+7.99=11.477.2+9.62=16.827.8-0.31+6.67=14.169.89+9.55-8.64-0.31=10.496.52-0.29-0.26-5.06=0.917.75-2.43+9.51-2.11=12.729.83-5.71-0.59-2.87=0.667.5-4.33-2.87-0.08=0.220.04+5.38+6.47-9.24=2.658.53-6.45-0.1=1.985.49+1.12+4.97=11.588.54-1.72=6.822.46+3.74+1.85-3.75=4.33.99+6.09-7.94-1.89=0.253.59+2.76-4.63=1.723.37+7.96-5.7=5.630.56+6.48+2.45=9.498.75-1.79+9.83=16.799.22+6.07=15.299.75-2.91-6.46=0.388.01+8.52=16.536.65-1.91=4.748.93-1.85-4.18+0.49=3.397.67-2.51+7.31+1.85=14.324.86-0.27+2.83+1.05=8.478.73+9.57-7.7-9.2=1.47.1-4.97=2.136.65+3.72+9.33=19.74.46-0.94+7.94=11.469.95-4.57+1.37=6.757.79-5.42+8.49-7.26=3.68.27-5.91-1.2+6.86=8.022.63+5.93+1.74=10.39.88-1.1=8.780.98+7.9-2.39+1.95=8.449.34-3.22+3.84+0.07=10.031.93+4.77-2.67-2.79=1.245.53+6.78+9.04=21.359.39-1.67-7.52+9.9=10.15.38+8.59+8.55+5=27.529.25-4.53-3.76+8.48=9.449.57+7.84+3.7-3.98=17.130.3+9.49+8.01=17.82.72+7.8+8.75+5.63=24.99.21-7.41=1.87.95-3.28+7.21-7.93=3.957.53+7.71=15.248.97+2.74-1.6+7.89=187.09+9.89+8.97+0.24=26.196.63+1.18+4.54-5.61=6.747.26+7.57+5.92+2.28=23.032.9-0.31+3.63-3.22=34.12-0.25-3.75+9.04=9.161.72+0.88+9.47+5.11=17.184.45+9.29-6.39-6.16=1.199.87-6.78+9.27+1.4=13.769.03+0.97+8.18+9.34=27.526.69+6.34+5.59-0.3=18.327.65+9.13=16.789.89+8.32-1.22-5.69=11.38.02-2.99-0.07-3.47=1.491.93+2.62-0.2+5.82=10.178.92-2.78+2.44=8.589.01-7.7+5.95-3.73=3.539.66+9.96+6.15+0.82=26.598.44-1.87+0.94-1.01=6.59.22-4.91-1.28=3.039.73-0.47-0.86-0.55=7.853.83+6.92-1.42=9.338.64+5.05+0.49-6.19=7.999.81-3.08-2.56+4.89=9.069.23-7.61=1.628.39+8.11=16.51.98+5.83-0.36-0.15=7.38.32+3.92+2.24=14.480.79+2.53+5.72-6.83=2.212.42+7.92-0.82+5.55=15.074.44+8.78-3.71+7.29=16.84.46+5.95-5.73+2.91=7.596.99-1.74-4.09=1.161.36+6.86+3.67-7.85=4.048.65-0.72-0.09-3.31=4.539.51-7.42-1.17-0.71=0.217.26+4.41+0.16=11.837.58+2.04+5.94=15.564.47-0.72+5.4=9.159.76-0.45-3.29-1.27=4.759.46-0.6=8.864.44+3.06-4.39=3.118.73-4.93-1.9+7.4=9.31.77+0.1-1.07+4.3=5.11.05+3.13+4.46-1.94=6.74.65+8.18+5.93+6.64=25.43.26-2.52+4.99-2.45=3.289.99+7.63+5.02=22.646.65-3.93+4.48+1.16=8.369.43+3.89+8.53-9.21=12.643.7+4.47+1.95-1.5=8.627-5.93+5.32-5.6=0.792.5+7.71-4.94=5.273.91-0.68-0.24=2.996.65+6.82=13.474.45+4.66=9.114.53+8.92=13.457.97-0.54-0.96-3.01=3.460.21+8.34-2.81-4.41=1.339.92+9.17+3.06+7.21=29.363.14+6.28-4.46=4.967.28-0.91=6.379.98+6.87-6.68-5.91=4.268.85-6.82+4.86-2.84=4.058.61-1.77-0.27-3.71=2.867.81-0.85+7.12=14.089.86-4.43=5.437.27-0.7+5.56+9.8=21.937.54-1.57-1.73+3.85=8.090.82+1.16=1.983.76-2.2=1.562.65+2.97+7.88=13.56.39-0.84=5.553.06-2.11+0.28+7.64=8.876.35-3.84+8.65-6.62=4.548.46+0.2+7.08-2.49=13.257.4-4.46=2.946-3.07=2.939.87-6.7+3.2+5.35=11.728.26-2.57-0.72+2.79=7.769.04-3.13+6=11.918.08-2+4.88-1.89=9.071.86+0.23+6.99=9.088.16-0.61+6.03+6.5=20.087.07+5.44+0.19=12.77.16-1.68-4.19+7.67=8.966.66-1.82-1.06-3.15=0.632.58+8.54-2.2=8.928.6-3.02-1.51-1.02=3.055.83-0.48-3.39=1.963.66-2.81+6.74+7.73=15.327.37+5.64-4.47+5.6=14.145.39+2.05+1.49=8.934.93+6.3-0.54-5.98=4.714.24+5.7-2.99-3.76=3.191.27+2.67+5.65=9.599.8-0.95+9.03=17.886.43+1.3-5.15-0.51=2.072.84+8.36+0.41-5.62=5.994.26+0.71-0.85=4.128.14+5.76=13.95.87+4.05+0.39+7.78=18.094.83+9.6-1.17-8.1=5.168.98-0.5-5.14+9.92=13.261.57+9.41=10.989.58-0.8+2.85-6.57=5.069.45-6.83-1.13=1.493.9+4.45+1.81-5.37=4.797.66-2.96=4.76.48-3.21+6.56=9.838.94-0.13-1.86-5.46=1.497.13+3.89-3.69=7.335.17+3.14+1.27+9.08=18.666.62+1.46+0.14=8.229.73-8.53+9.22+9.53=19.958.84+4.25-0.33-1.45=11.317.98-2.82-4.14+0.58=1.62.38+9.25-6.89-1.91=2.832.39+7.21-5.55+1.39=5.443.33+2.64-0.64=5.337.38+4.98+0.06+4.18=16.66.9-1.42=5.487.33+8.1+1.13+2.07=18.639.56-2.84-2.25-4.2=0.277.72-5.13+1.96=4.555.09-0.28-3.58=1.239.99-7.58+2.99+1.04=6.448.88+2.13-9.44+7.03=8.69.81-0.05-2.85=6.915.81-0.9-1.32=3.595.81+9.55+0.57=15.938.56-3.41+8.34-8.24=5.254.73+9.52+2.15+8.6=254.45-4.32+4.18+6.58=10.893.74+6.76+6.29+6.59=23.384.66-0.63=4.037.81+7.55+6.56+0.15=22.078.25-0.66-7.46+3.78=3.915.2-2.73+6.66=9.136.42+3.74-9.43=0.738-4.24+9.04+6.75=19.556.79+7.2+0.58-0.99=13.586.06+1.9+7.24-7.82=7.382.51+5.74=8.256.95+3.32-4.58+2.7=8.396.31+9.69-5.94-3.76=6.31.37+5.54+2=8.915.25+9.61+5.2-7.22=12.846.49-3.78+7.43-1.1=9.045.55-0.12-1.66=3.779.37+4.93+1.21-5.35=10.167.23+9.87+1.41=18.519.97+9.49-1.59-8.38=9.496.82-0.71+2.92-6.91=2.128.92-0.71-0.8-0.61=6.86.3+8.35=14.659.82-4.65-1.26=3.915.19-0.79+6.33-0.57=10.167.52-2.2+3.75+4.22=13.296.79+0.49-4.31=2.973.64+4.23+2.82+1.07=11.769.61+6.88+9.72-9.27=16.948.75-0.57-3.16-0.52=4.55.55+5.04=10.596.86-5.95+3.21+2.21=6.338.89-2.73+4.81-0.09=10.889.43-6.65+8.33+9.12=20.236.43+9.52-0.45+3.94=19.449.03-1.61-0.74-3.77=2.916.44-1.74+8.54-1.65=11.591.95+4.62-3.52-0.09=2.969.52-4.63-4.21+5.56=6.241.34+6.55+9.81-2.44=15.266.52+7.54-2.21-3.37=8.489.38-5.09-1.24-0.35=2.70.18+9.84+5.36+3.8=19.183.2+0.84+2.71+4.45=11.20.94+6.81-4.46+7.86=11.153.53+4.65=8.186.58-3.48+1.11+9.77=13.987.55+8.76+2.12-4.07=14.367.11+0.19-4.64=2.665.36-2.26-0.63+7.49=9.965.78+5.4-2.45-6.44=2.296.64+8.92+5.7+1.87=23.137.91+8.86+0.15=16.927.12-0.74-3-0.36=3.023.48+1.09-3.53=1.049.55-0.9+6.18-5.57=9.265.27+2=7.273.13+2.67-3.25+7.06=9.616.88-3.37-2.38=1.138.1+1.93+8.66-6.42=12.274.78+6.95+5.71-4.88=12.567.4-5.49+5.06-4.48=2.490.55+7.06-3.05+7.48=12.046.62+2.63+7.04+9=25.292.94+7.26-8.96=1.246.71-5.43+1.93+6.69=9.97.74-3.37+0.49=4.869.72-2.88+3.63-0.91=9.564.04-2.28+1.17=2.939.42-3.39=6.036.75-0.16+9.49+0.57=16.657.16+5.73-1.6=11.295.38-0.09-3.89-0.92=0.488.91-2.05-2.43=4.437.88-2.41-0.23-4.73=0.518.55+9.16=17.718.12-3.05+9.55-8.77=5.855.23-1.32-1.37=2.546.48+6.78-7.01=6.257.38-0.02-0.75-5.65=0.964.58+5.1+6.95=16.635.72-3.09+3.07=5.74.87+7.26-1.33-8.36=2.447.52-5.19+6.34-2.29=6.389.55-2.25-6.24-0.38=0.687.15+9.44-3.43+6.23=19.396.34-0.47-0.99-4.74=0.141.13+6.85+4.08-3.82=8.245.37-0.19+9.63=14.819.07-1.84-1.73+5.36=10.868.97-5.96-0.65=2.364.08-3.43+0.97+1=2.620.89+3.56+7.04=11.492.79+1.49=4.281.49+7.55-6.12=2.924.35-2.02+8-6.58=3.758.72-6.14=2.589.28+1.44-6.6+3.51=7.636.45-3.74-0.34+5.88=8.258.29-4.86=3.439.77-1.61=8.165.68-2.79+8.47=11.364.93+3.28-4.21-1.03=2.978.94-4.48+5.93-9.61=0.788.75+1.42-4.48+6.66=12.350.4-0.09+8.92=9.239.57-9.21+9.65=10.016.57+3.01-1.98+9.55=17.155.03+3.64+6.46=15.137.48-6.22=1.267.84+0.58-3.23+6.58=11.779.67-9.33-0.07=0.273.97-1.44-2.43=0.15.87-3.05-1.73+6.5=7.594.96-2.69-1.44+6.3=7.133.15-0.91+6.7+6.67=15.619.9+4.31-1.86=12.354.31-0.79+7.03+7.91=18.464.37+0.22+8.06-3.97=8.683.72+8.48+5.71+2=19.914.38+5.37-0.08=9.673.78-0.21+2.01-2.42=3.163.25-2.96=0.292.62+7.7=10.325.25+0.86-4.9+2.38=3.591.48+4.46=5.942.27+2.79+2.49+7.69=15.248.14+5.99+5.54-9.43=10.242.42+9.37-8.33-1.1=2.366.73+6.66-6.27=7.128.11-0.2-6.33=1.589.09+9.97=19.066.21+5.84-8.97+2.55=5.633.99-0.46-0.12+0.74=4.152.3-0.72=1.582.56+4.92-0.8+5.34=12.026.98+3.15+8.06=18.199.12-0.3-0.75=8.074.14+9.3-2.07=11.375.92-4.04+9.58+5.5=16.965.8+9.33+5.78=20.919.92-7.19=2.732.05+9.53+8.66+2.66=22.99.7-2.15-6.79=0.769.26-0.34-1.08-7.14=0.79.1-4.77+3.47=7.84.25+5.48-0.66+6.78=15.851.71-0.38+8.54-0.82=9.051.93+9.59+9.24-9.88=10.887.5+0.64-4.31=3.833.78+0.34-1.32-0.38=2.428.3+6.74-4.26+9.67=20.455.88-2.36-1.22=2.33.07+5.61+3.45=12.138.5+6.2+1.72-2.29=14.134.58-4.47=0.117.87-4.02-1.15=2.73.21+8.22-0.84+0.09=10.681.09+9.66=10.759.87-3.95-3.08=2.849.4+4.8+7.13+6.58=27.919.2-2.73-3.54=2.935.6+4.09-0.75-1.75=7.199.17-5.51+2=5.667.75-1.46-2.02+3.06=7.335.17+5.88+4.52-2.06=13.518.16-5.52-1.58+9.07=10