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4.19+4.68+9.52+9.19=4.44-2.7+0.85=8.38-2.64=0.54+6.39-4.55+6.94=8.2-1.78=9.37-0.45+5.83=4.71-4.43+0.82=8.65+3.72+6.45-6.32=4.59+5.83-8.26+5.19=7.29+2.63=6.92-1.15-4.47-0.6=4+8.07=6.14+4.31-0.73=1.8+7.4-3.28-3.49=8.26-7.29+0.94=6.54-5.49=1.6-1.42+0.12=8.61+4.55=5.84+5.22-2.87+5.7=7.98-0.07-7+5.63=8.63-2.53+2.63-3.44=7.77+9.27+3.93+0.33=6.49+6.52+7.7+3.93=1.29+3.33+4.59=1.86+1.76+1.06=6.72-0.35-0.45+3.53=4.91+8.46+0.69=8-3.47-0.18-0.44=8.9+3.78+2.02=9.99-4-3.63=6.15+8.08-4.15-5.89=8.44+0.12-4.74=1.92+8.68+1.63-0.57=9.9-3.11-5.82+0.91=6.63+1.52+0.99=4.16+5.1+5.29-8.91=7.99-5.64+3.02+7.07=8.36+5.62-7.72-4.51=0.24+5.12+4.79+6.56=6.18+4.14+3.27=0.98+6.84-6.08=6.61-1.23-4.2+3.33=6.76+6.57+7.43-5.99=4.4-2.63+0.02+7.7=3.43+3.87-6.19+4.06=8.46+0.06+3.09+4.22=5.37+9.32-1.13-4.52=7.23-6.44+3.28=4.37+0.08-0.29+2.46=5.34+0.32-0.58=7.03+4.2=1.09+9.79+4.38+5.24=0.21+4.38+3.74-3.65=2.06-1.93+7.18+1.56=9.02-1.07+7.21=7.34+6.92=8.82-4.78+8.03-5.64=7.53-5.1=8.3-3.67-3.44-0.93=4.65-4.44+7.61+8.71=9.46+1.67+0.34-2.76=5.75+4.65+5.7+0.51=7.32+6.06-8.88+6.67=6.37+1.89+7.37=6.27+8.24-6.58-3.9=2.15-0.99+1.72+4.57=3.13-2.71=9.62-4.08-3.53-1.57=7.33-2.03-3.76=3.98+2.11+2.28+0.29=8.58+9.43-8.9+9.83=6.63-2.93-0.25-1.12=9.18-1.3+8.5=4.45-2.08=9.98-9.02+2.22=0.14+6.59-1.77+0.04=8.25-2.41+8.44=6.78-3.54+9.89-2.62=7.05+0.31+5.92+8.43=5.01-0.74-3.77+4.95=4.55+6.69+5.61=5.71-0.65-1.47-0.85=5.46-5.21=5.95+3.28+1.11+7.6=4.18+4.19+0.03+3.71=7.67+2.39-5.45=5.26-1.82+9.84=9.5-4.27-1.34=9.91-5.91-1.77+4.18=6.76+9.19-0.67+4.97=8.59-2.08-0.25=5.36+3.62-1.83-6.25=9.82-7.22-0.18=9.06-8.77=9.63+8.44+1.89=3.03-2.82=9.99+9.08+4.34-0.46=9.76-1.1-5.7=6.33-2.21-3.68=4.93-2-0.34+2.53=3.74+7.1-7.88=9.39+5.96-1.05=0.52+3.03-2.45+4.57=4.13+7.66-2.52-6.08=8.8-0.09=8.34+4.26+4.05+2.57=6.33-0.25-2.13+6.41=0.34+6.83+7.75+6.59=3.74+2.76-1.9-0.18=1.64+3.6=8.39-6.02+6.49-4.04=6.03+8.02=7.86+6.49+6.01-5.18=4.21+1.5+2.98-5.07=9.93-6.35-2.05+1.05=7.74-4.4+5.94-4.38=6.07+5.07+0.77-3.79=1.97+2.09+4.6-4.88=1.14+3.99+8.3=4.37-0.91+8.43-1.49=6.54-2.93-1.79-1.09=2.02-0.25+9.23-3.24=2.21-1.63+5.96=5.87+9.65-3.77=2.52+8.79-6.94=6.49+9.1-2.19+1.92=9.59+5.86-9.02+0.52=8.07+2.72-7.93=8.09+7.03-4.56+8.66=4.92-3.95+7.92=0.11+4.34+8.88+8.9=7.67-5.84=2.7+7.27-9.34=5.19-0.3+3.37-6.11=9.6-0.55-1.78-5.93=8.76+5.68+6.87+5.17=6.52+6.05+0.54+5.85=8.22-3.34-0.28-1.62=0.28+3.81+5.18+8.57=7.32-1.17+8.36+2.96=2.04+4.96+9.35=5.13-3.2+2.76-3.55=9.62-4.42+1.07-3.39=6.22-1.34-1.42+0.59=5.6+9.6+3.68-8.62=2.3-0.29+5.21=8.51+3.39-3.06+0.5=2.22+9.14+5.22=6.39-2.13+6.2-1.19=8.24-0.98+4.41-6.17=2.14+6.6+9.27-3.14=1.4+6.9+8.33=5.09-1.12-0.89-1.42=8.4-1.54-4.81+7.4=4.98+0.93+9.78-0.87=5.8+4.38+2.77-3.17=6.5-0.05-4.71+5.82=8.74-3.53+5.09+7.54=5.57-0.21-1.87=8.71-2.08+8.18+0.28=5.44-4.38+3.56=0.4+9.24=7.12-2.12+7.96=8.55+5.78-1.67-3.05=4.35+5.68-1.44-1.05=9.72-3.06-4.47=7.46-3.89+5.12-4.47=2.42+7.4-7.32=6.52+9.91+7.87+5.36=3.82+8.12-6.72-2.69=1.7-0.26+3.46=8.1-4.34-2.09+4.22=7.86-7.48+0.24+4.13=9.23-1-0.26-2.15=6.61+9.89+3.62-0.61=3.92-0.03-1.19=2.43+2.58+1.2=1.06-0.39+2.24+6.9=4.12+0.48+5.29-6.38=8.72+3.07=7.27+7.9+0.42-2.35=5.23+7.74-0.17=7.61-3.02-3.93=7.48-6.49+5.54+5.7=1.08+8.07+9.44+3.26=3.36-0.89=9.67-2.7-2.6+2.66=0.54+0.87+9.12=7.86-2.6+8.81-2.61=8.39-4.22+7.43-7.56=7.28-0.94-5.02=7.48-2.62-0.2-0.95=8.5+2.78=7.08+4.63-4.02+8.93=3.24+3.89+5.41-4.73=2.57-0.38-1.12=8.63-1.42+8.29-7.73=5.35+2.61-0.36-1.77=4.37-0.19-1.43-1.33=2.8+9.16-6=6.08+1.21+4.94+9.52=2.85+6.17=6.89-0.09-4.3+8.75=4.44+0.12-0.59+5.92=4.87+7.28-2.12-7.6=9.9+2.35-0.98+7.59=9.06-7.99-0.34=7.27+3.41+5.83=6.62-5.23+8.21+6=7.17-1.47+8.1-8.05=8.25+9.73-5.78+5.6=6.12+1.16+9.37-8.24=9.31-0.87+9.39-5.17=0.98+5.3+9.22=6.71+3.08=8.88+5.79+7.75-5.28=1.21+5.79=0.96+3.23-1.81=4.47+9.1-1.73=6.73+8.52+9.53-5.19=5.35+4.65-1.75=9.57-0.76=3.53+9.63=6.91+9.2=9.43+3.72-6.53-4.28=5.93+7.59-8.31+3.02=9.1-0.42+6.44-2.76=4.27-1.01+6.01=0.7+5.31+5.82+5.41=9.01-0.97-2.73-1.07=8.93-7.41+5-4.21=8.21-3.65-3.9=7.8+6.94+7.08=9.36-7.88=6.43-5.67+3.64=3.24-2.14=6.68-0.12+7.23-1.27=3.96+6.25+8.48+6.69=7.45-5.24+9.78=7.53+5.14+4.36-0.77=6.31-2.63+1.63+2.62=8.97-5.6-0.02-3.06=9.11+4.74-0.39=1.14+2.39+9.1-1.95=9.95-4.44=7.91-4.24=8.4-1.98+9.24+0.02=3.28-1.94+1.91+5.31=8.48-4.28-2.04+0.04=9.38-0.24+8.78-2.2=9.95-3.22-2.37+9.99=7.86-7.23+6.42=2.77+6.63-1.5-6.44=0.09+5.35+6.08-4.65=9.92-3.83-1.52+4.16=8.85+6.97+7.84-5.39=7.19+2.64-3.13+4.02=8.76+6.46+6.99+0.29=2.92+1.97-3.87=5.07+5.69-8.42+7.29=8.66-0.81-2.27=3.13+6.49-3.46+9.3=6.88+1.85+5.92-5.67=8.06+1.27-2.54=1.25+9.64=2.82+3.17+1.62=2.26+0.88+7.5+5.72=2.2-1.92=8.98+6.26-8.32-0.57=9.5-6.09+9.85+8.11=1.4+3.1=6.35-0.63+8.25-9.43=1.79+5.61=8.32+6.9=9.24-4.66-0.62=6.81+2.19-1.36=1.33-1.06+5.67=7.63-0.34=8.76+1.88-1.03-0.61=7.79-6.74+8.49+1.99=9.86+2.13-5.99-3.68=5.63+9.16-3.27=2.31+4.9-1.89=8.93-1.42-2.86-3.87=0.29+3.66=8.56+6.18+7.12=9.36+9.88+3.42+8.7=9.15+2.31-0.79=3.55+1.85+1.05-4.61=8.32-5.44+9.83=9.94-4.94+1.01+6.23=6.25+6.8=7.53+7.64-1.72=7.29+6.45+2.52=6.96-2.32-2.88+7.35=2.16+2.3=9.24-1.33-5.11=5.11+6.68-1.16+2.12=0.12+5.5=7.34-1.41+3.01=4.66-0.43-3.16+5.41=4.79-0.05-0.36=5.19+7.28-9.42-1.45=5.78-1.26=6.39+2.4-0.87+4.21=8.79-3.38+3.31+7.34=6.77+2.45-0.74=9.93-3.56-4.72-0.65=9.43+2.03-5.11-3.81=6.02-0.88+4.2-1.32=9.75-7.46+7.34-7.31=9.86+3.41-1.4-9.27=2.32+0.41+1.8-3.05=5.77-0.33-3.52-1.48=9.41-4.81=6.44+0.33+2.49+1.93=2.36+7.1+9.49-3.28=4.99+3.05-6.93-0.54=7.06+6.11-0.99-9.91=3.04+7.7-2.79-3.53=8.23-4.47-2.77+0.53=8.57+7.01-6.61-6.91=2.71+6.99=0.04+9.41+5.58-1.95=7.87-2.8-4.86=8.8+8.04-2.57=5.93+8.88+2.5+6.38=8.42-4.43-1.8=5.73+4.36+1.16-0.95=8.58-4.94+5.34=8.98-3.05+5.96-6.57=8.31-0.56-2.51-0.28=9.48+3.96=5.18+7.75+9.37+8.47=3.21+7.93-2.26+3.35=4.21+6.63=5.43-1.74+3.83-2.02=7.61-5.08-0.21+5.59=6.99+2.66-0.04=9.98-0.86+6.79=5.39-3.81+1.94-2.03=8.8-8.57-0.03+5.01=9.04+3.73+9.09-8.63=5.25-0.62-0.14-3.67=7.27+2.61+1.2-2.96=6.35-1.27-0.44-4.48=8.55-2.09=7.21-1.75-5.23+3.37=8.03-1.57-3.44=8.04-3.99-1.85+8.88=7.93+9.49-6.45+2.65=7.95-3.72-2.24-1.01=6.87+3.66-0.29-5.16=8.89-5.35+7.78-7.19=7.49+4.79-2.51=7.73-4.16-1.39=7.73+0.59-4.8-2.27=9.75-4.48-0.22-4.8=4.33-3.56+2.6+2.14=9.12+9.96-4.71+8.08=0.61+6.74+3.12+0.58=8.03+8.77-8.16=8.54-1.11+0.21+4.84=7.2+8.39=2.23+6.26+0.05+2.41=9.56-4.2-1.37-2.45=2.45+4.15+8.26+9.07=6.83+8.22=6.31+3.34+2.95=9.56-4.56+6.95-7.45=6.43+2.6-7.73=4.92-4.36-0.16+7.72=7.08+4.26=0.37+2.45-1.21-1.18=0.32+5.5+1.55=3.08+8.43+6.94-6.32=1.1+3.5+8.16=9.57-1.96-3.81-1.58=5.31-0.39-1.36-3.43=8.34-3.1+4.96+0.2=3.5+3.38-4.48=6.33+8.57+7.81-8.86=4.67+4.63=5.99-2.9+6.58-5.84=5.99-4.03=8.14-0.8-2.26-2.58=9.83+8.22-6.82-0.48=9.49+1.18+5.18=8.15-2.52-1.87+6.27=5.04-3.03+8.77+2.35=5.16+6.42+5.47=8.45+2.32+3.41+7.24=7.61+5.6-5.09=6.86-3.77+7.5-4.78=6.05+4.01+5.78=3.69+5.68+6.71=2.95+2-0.14-2.24=6.7+2.43+5.47=9.75-4.59-1.58+5.73=9.36-4.11-4.95=9.41+2.96+2.33-3.88=9.39+3.3-1.43-7.11=8.85-4.04+8.04+5.82=5.41-3.6+7.66-4.36=9.17-0.97-5.2=6.85+2.63-5.87+5.99=8.08-2.03+0.55=9.23-3.07-2.48=2.04+7.76-4.71=8.79-2.87-3.99=8.72+5.43+6.85=7.33+5.95-0.37-6.69=8.54+0.11+7.79=6.05+4.87+1.69+6.33=1.75+8.74-4.54=7.64+5.04+3.2=1.13+0.8=8.27-0.51+4.87=5.72-3.14=9.88-7.32+3.5-5.85=9.85-0.65-5.91-1.35=9.08+3.92-7.67+4.75=8.02+3.17-8.25+0.51=3.57+8.26=8.3-5.06+6.64-4.74=7.05-3.53=3.74-3.46+6.31=9.42+4.33+9.43=9.52-8.26=9.66-9.36+5.15-0.5=5.13+7.9=9.82-4.83+6.97=7.87+1.64-4.93-2.54=5.66-4.07=2.38+7.56-5.71=8.7+2.83+2.13-0.84=4.39-1.01+3+3.94=3.27+8.91+7.6+6.85=2.12+7.24+3.26+2.77=4.01-3.07+5.62-3.58=6.98-0.14=7.6-6.24+1.36+5.98=4.55-2.08+6.39=7.73+6.86-1.6+6.18=6.41-0.74-2.55-1.27=2.92+5.37=8.43+3.7-3.81-4.65=3.2+3.71=5.79+1.64-6.36+9.85=6.68+1.72-8.29+6.19=5.66+8.11=8.6-1.39=7.98-4.78+6.88+1.08=5.73+9.52+0.93=3.1+1.27+5.05=2.08+6.24+3=7.46-2.49+0.57+6.51=9.63-4.74-2.73=9.82-0.57+1.23-3.89=6.96-1.77-1.97+0.17=7.59-4.58-2.37+1.29=7.32+6.29+5.29+3.37=8.83+3.86+6.46=7.26+3.19-4.95-2.82=4.42-1.97+5.46+1.64=8.79+3.31+9.99=6.89+0.09-6.19+6.59=2.1+1.58=8.94+4.72-8.06=4.19-3.56+7.21+4.08=3.1-2.97+2.2=5.08+4.65+8.63-1.24=7.42-6-0.37-0.86=8.15-6.13-1.8=3.44+5.54-8.4=8.64+8.24-8.68=9.99-4.87+3.96=9.87-3.01-1.94-1.27=3.46+7.91+0.28+0.42=0.61+5.07=5.53-0.81-0.63+4.75=4.76-0.79-1.07+1.66=8.57+7.45-5.96+3.01=9.77-0.07-0.95-7.07=9.08-3.88=9.93-3.14=9.57-2.22-0.66-1.68=7.67-2.89-0.04=7.65+6.76+2.18-4.66=7.16-1.59-0.33=1.22+4.88+5.82+4.85=9.68-1.64-6.14+3.91=3.67+4.26-4.05=9-4.47+2.4=9.25+2.18=4.18+5.9+8.07-1.58=4.13+8.05+2.91=7.23+9.83-6.23+7.74=6.11-2.34-0.6+2.83=7.53-1.3-3.08-2.47=9.08-1.29-2.17-4.01=6.29-2.56+7.29=9.4+8.09-5.05-9.5=9.88+7.35+3.25-7.04=1.89-0.51+7.55-3.25=1.14+8.77+2.01+7.61=7.44+3.71-8.5=9.09-3.66-0.51=2.91+4.13-1.15+0.58=5.23-4.88+9.52=5.73-3.38=9.97-0.18-6.3=9.94-5.32+4.93=9.3-5.1+0.39+2.09=8.1-7.53+0.5+8.24=5.07+7.33=3.29+6.67+2.42=0.22+5.27=6.58-1.07+2.16-2.76=4.23+1.75+0.94+1.45=5.53-2.5+7.25=8.9-0.41-0.33=8.97+1.29=9.69-2.87+8.87=8.33-1.18-0.22+8.35=8.11-0.36+2.78+7.42=8.84-5.54=8.55-1.93-3.81+7=7.25-5.21+8.67-0.54=9.61-3.98=8.18-2.82-1.49-0.4=8.64+7.05-6.82+3.25=4.17-2.74+1.86+2.65=2.87-0.05+8.35=9.29+7.21-9.99+9.64=7.07-2.67-1.01=2.4+4.84+3.69=1.23-0.69+7.9+2.32=7.53+3.24+0.93-8.52=2.14+8.73+3.59-7.64=5.58-0.46+2.71+8.24=2.43+9.51+1.59+6.93=9.88+9.94+8.11-2.02=9.02-3.69-0.53=9.63+1.95-9.72+7.54=7.67-0.14-7.1+0.63=9.02-2.48-1.98-3.69=7.25+7.06-9.4-0.53=5.44-1.25-1.51-0.72=8.44-5.75-2.22=8.97-3.75+1.24+0.16=2.12-1.98=0.99+9.43-9.95+4.25=8.46-0.73-3.26-3.48=4.28+5.9=8.97+2.14+8.36=9.87-9.7+2.6=1.01+3.06+1.03+3.72=9.07-1.48-6.86=7.98-1.15-1.11=9.33-0.17-0.14-6.69=5.29+8.87+4.53-9.18=6.72-1.03=7.79+6.61-7.85-6.09=5.87-4.53-1.04=7.55-0.51-0.23-4.79=0.95-0.46+0.44+4.91=4.57-2.12+7.93-0.28=9.74-6.6+0.83+2.64=5.93-3.94+2.52+3.39=8.14-5.71=4.33+9.87+5.75+5.11=3.84+5.69-3.2-0.75=9.01-5.66+3.97=6.02+4.57-0.73+9.12=7.99+4.54-5.78+6.69=9.86-4.49-2.5+7.88=3+9.3=3.81-1.82-1.54=5.39+6.97+3.63-5.48=9.61-5.6=7.96-1.87+1.22-2.25=4.93-3.98=3.32+2.27-0.37+5.68=9.5-4.95+8.56+3.77=9.44-6.61+5.06=5.72-1.93-1.1+6.4=7.05+4.83+3.44-8.72=5.7-4.28+3.26+6.64=6.23+6.16-2.38-7.64=5.29-1.24-2.4=4.85+6.2=6.21-3.31+9.88+2.11=4.46+9.78-8.37=7.84+7.57=2.9+4.72+2.32+9.1=7.14-2.57-0.98+6.88=0.63+6.57+6.89-1.49=7.89-4.24-3.02+3.19=7.87-1.9-2.7=4.77+4.51-8.82+3.92=5.02+9.07+1.02=5.95+5.4-8.32+1.62=7.56-6.47+9.2-3.57=3.13+6.58-4.23-3.14=9.98+6.32+7.78+3.2=8.66-0.14-0.72-2.68=7.59+2.27-1.91-0.05=9.08-4.33+6.31+5.28=7.97+2.21+8.19+1.28=4.89-1.01+7.77+0.77=5.58+7.82+4.08+7.13=6.14-3.8+6.56+7.8=9.51-7.32-1.66=8.5-2.19-0.7-1.71=8.92+0.27+0.13-8.62=5.33+8.28+4.04+8.8=8.95+5.66-0.21+8.18=5.71-0.34-1.2-0.14=8.43+5.66-5.32=5.3-4.34+0.79=9.79+4.66=8.79+8.8=3.12-0.04=7.52+5.59+2.4=0.06+9.15+9.44=4.14-1.83-0.09-0.83=5.01-0.44+2.48-4.82=6.2-1.32=0.86+5-1.15+4.6=7.16-1.57-1.5-0.98=7.26-6.74=7.93+3.18-4.48+3.04=8.93-5.16-3.13-0.14=6.9+0.21-4.46=7.46-3.23+8.24-7.83=4.18-1.3-2.07=8.29-4.36-0.5=5.37-4.06-0.18=8.32-2.86-5.15+8.74=6.62-3.06+7.19-3.82=7.17+7.92+4.53+3.46=5.93-5.74=9.95-4.37-3.39=6.81-3.03=6.41-1.83+5.49-2=1.56+5.84-5.55=8.46-2.28+6.44+8.7=4.24+8.51-1.29-9.76=4.01+3.39+9.12+9.2=9.22+2.88-0.52-3.01=4.56-3.31+5.44+1.89=4.75-2.04=4.38+0.46-0.99-2.16=2.11+7.91-3.72=2.42+9.29-3.58-1.73=9.73+6.15-3.42-0.34=6.65-5.14+0.62=3.47-2.31-0.14=6.37-4.98+8.39=7.85-0.65-2.57-4.29=5.23+8.87+4.54-7.2=8.8-7.3=8.4+2.04-5.41-3.23=8.81-4.17+0.25-3.78=2.01+7.82-4.71=8.99+0.64=7.61+4.1-7.88=5.22+3.37-3.49+8.14=8.71-1.85=8.68+3.67+8.25=9.69-2.97-4.06+4.03=7.62-5.46-0.25-1.32=4.28+8.84-3.8=5.41+6.16-4.33-4.18=6.61-4.53=9.97-7.49+6.25=4.06+6.34-5.77=5.05+6.1=7.77+7.18+2.46+5.43=8.6-0.25-3.66-2.17=1.68+5.03-0.55-2.47=1.51+8.75-5.3=4.09-2.28-1.13+7.5=3.81-0.29-2.61+8.79=9.38-1.26+3.7-9.75=2.28+4.45+8.33=2.24+2.3+2.8=5.63-4.93=9.45+3.54-0.55-2.04=3.16+9.44+2.76=5.06+0.79=8.15-0.7-4.25+5.23=8.91+6.6-0.33+3.43=9.59-5.61-2.13-0.31=9.94-5.95-0.48+7.85=8.39-0.45+6.56-3.24=7.99-3.45=3.52+9.1=6.41-4.25+6.65+4.17=5.98+6.08+4.63=9.37-4.47=8.45-3.11-2.37-2.8=8.19-5.06-0.78+2.71=6.77-2.1-0.75+1.34=2.35+4.42-5.55=9.52+3.57-2.13-0.1=5.37-0.21+9.96=4.64-1.88+4.48-4.99=8.7-5.72+1.38+2.61=5.96+6.36+8.55=0.5+4.77-4.36+8.06=9.45-3.45-1.8-1.03=4.22+0.99=9.57-1.17-3.14+2.02=9.96-0.62-0.79=8.72-2.47+6.15=9.27+3+5.07=5.46+9.84-5.58=8.33-3.75-0.04=8.39-1.18+1.21=8.98-1.44-5.63=0.29+4.95+6.13-1.81=2.93-2.52+2.39+8.08=0.74-0.12=4.73+5.24-5.64=8.75+9.51+7.86+8.49=9.69+8.55+2.82-5.44=9.16-0.18-6.03+4.79=7.39+2.43-5.43+9.55=2.92-1.57+6.57=3.43+3.58+0.92+8.05=9.07-4.91-1.05+3.05=2.09-1.5+9.47-8.16=7.04-3.83-1.25-0.23=8.85-7.12-0.65+0.83=3.11-0.65+1.72+0.39=8.31+5.59-3.83-1.6=4.9-3.3-0.9=7.46-5.18=6.64-3.63+5.97=9.5+4.71+3.12+0.6=6.79+7.96+9.41=8-0.21-1.74+6.18=2.43-2.25=2.1-1.77+5.29=6.2-5+8.38+6.3=8.04+3.9-4.64-6.77=9.75+5.21-6.31+5.4=8.43-4.89+8.27=9.18-3.71-1.64=9.15+6.47+2.75=5.26-2.26+6.48-3.2=9.59-1.81+4.47+2.44=7.17+4.9=8.6+9.94+5.6-7.82=参考答案4.19+4.68+9.52+9.19=27.584.44-2.7+0.85=2.598.38-2.64=5.740.54+6.39-4.55+6.94=9.328.2-1.78=6.429.37-0.45+5.83=14.754.71-4.43+0.82=1.18.65+3.72+6.45-6.32=12.54.59+5.83-8.26+5.19=7.357.29+2.63=9.926.92-1.15-4.47-0.6=0.74+8.07=12.076.14+4.31-0.73=9.721.8+7.4-3.28-3.49=2.438.26-7.29+0.94=1.916.54-5.49=1.051.6-1.42+0.12=0.38.61+4.55=13.165.84+5.22-2.87+5.7=13.897.98-0.07-7+5.63=6.548.63-2.53+2.63-3.44=5.297.77+9.27+3.93+0.33=21.36.49+6.52+7.7+3.93=24.641.29+3.33+4.59=9.211.86+1.76+1.06=4.686.72-0.35-0.45+3.53=9.454.91+8.46+0.69=14.068-3.47-0.18-0.44=3.918.9+3.78+2.02=14.79.99-4-3.63=2.366.15+8.08-4.15-5.89=4.198.44+0.12-4.74=3.821.92+8.68+1.63-0.57=11.669.9-3.11-5.82+0.91=1.886.63+1.52+0.99=9.144.16+5.1+5.29-8.91=5.647.99-5.64+3.02+7.07=12.448.36+5.62-7.72-4.51=1.750.24+5.12+4.79+6.56=16.716.18+4.14+3.27=13.590.98+6.84-6.08=1.746.61-1.23-4.2+3.33=4.516.76+6.57+7.43-5.99=14.774.4-2.63+0.02+7.7=9.493.43+3.87-6.19+4.06=5.178.46+0.06+3.09+4.22=15.835.37+9.32-1.13-4.52=9.047.23-6.44+3.28=4.074.37+0.08-0.29+2.46=6.625.34+0.32-0.58=5.087.03+4.2=11.231.09+9.79+4.38+5.24=20.50.21+4.38+3.74-3.65=4.682.06-1.93+7.18+1.56=8.879.02-1.07+7.21=15.167.34+6.92=14.268.82-4.78+8.03-5.64=6.437.53-5.1=2.438.3-3.67-3.44-0.93=0.264.65-4.44+7.61+8.71=16.539.46+1.67+0.34-2.76=8.715.75+4.65+5.7+0.51=16.617.32+6.06-8.88+6.67=11.176.37+1.89+7.37=15.636.27+8.24-6.58-3.9=4.032.15-0.99+1.72+4.57=7.453.13-2.71=0.429.62-4.08-3.53-1.57=0.447.33-2.03-3.76=1.543.98+2.11+2.28+0.29=8.668.58+9.43-8.9+9.83=18.946.63-2.93-0.25-1.12=2.339.18-1.3+8.5=16.384.45-2.08=2.379.98-9.02+2.22=3.180.14+6.59-1.77+0.04=58.25-2.41+8.44=14.286.78-3.54+9.89-2.62=10.517.05+0.31+5.92+8.43=21.715.01-0.74-3.77+4.95=5.454.55+6.69+5.61=16.855.71-0.65-1.47-0.85=2.745.46-5.21=0.255.95+3.28+1.11+7.6=17.944.18+4.19+0.03+3.71=12.117.67+2.39-5.45=4.615.26-1.82+9.84=13.289.5-4.27-1.34=3.899.91-5.91-1.77+4.18=6.416.76+9.19-0.67+4.97=20.258.59-2.08-0.25=6.265.36+3.62-1.83-6.25=0.99.82-7.22-0.18=2.429.06-8.77=0.299.63+8.44+1.89=19.963.03-2.82=0.219.99+9.08+4.34-0.46=22.959.76-1.1-5.7=2.966.33-2.21-3.68=0.444.93-2-0.34+2.53=5.123.74+7.1-7.88=2.969.39+5.96-1.05=14.30.52+3.03-2.45+4.57=5.674.13+7.66-2.52-6.08=3.198.8-0.09=8.718.34+4.26+4.05+2.57=19.226.33-0.25-2.13+6.41=10.360.34+6.83+7.75+6.59=21.513.74+2.76-1.9-0.18=4.421.64+3.6=5.248.39-6.02+6.49-4.04=4.826.03+8.02=14.057.86+6.49+6.01-5.18=15.184.21+1.5+2.98-5.07=3.629.93-6.35-2.05+1.05=2.587.74-4.4+5.94-4.38=4.96.07+5.07+0.77-3.79=8.121.97+2.09+4.6-4.88=3.781.14+3.99+8.3=13.434.37-0.91+8.43-1.49=10.46.54-2.93-1.79-1.09=0.732.02-0.25+9.23-3.24=7.762.21-1.63+5.96=6.545.87+9.65-3.77=11.752.52+8.79-6.94=4.376.49+9.1-2.19+1.92=15.329.59+5.86-9.02+0.52=6.958.07+2.72-7.93=2.868.09+7.03-4.56+8.66=19.224.92-3.95+7.92=8.890.11+4.34+8.88+8.9=22.237.67-5.84=1.832.7+7.27-9.34=0.635.19-0.3+3.37-6.11=2.159.6-0.55-1.78-5.93=1.348.76+5.68+6.87+5.17=26.486.52+6.05+0.54+5.85=18.968.22-3.34-0.28-1.62=2.980.28+3.81+5.18+8.57=17.847.32-1.17+8.36+2.96=17.472.04+4.96+9.35=16.355.13-3.2+2.76-3.55=1.149.62-4.42+1.07-3.39=2.886.22-1.34-1.42+0.59=4.055.6+9.6+3.68-8.62=10.262.3-0.29+5.21=7.228.51+3.39-3.06+0.5=9.342.22+9.14+5.22=16.586.39-2.13+6.2-1.19=9.278.24-0.98+4.41-6.17=5.52.14+6.6+9.27-3.14=14.871.4+6.9+8.33=16.635.09-1.12-0.89-1.42=1.668.4-1.54-4.81+7.4=9.454.98+0.93+9.78-0.87=14.825.8+4.38+2.77-3.17=9.786.5-0.05-4.71+5.82=7.568.74-3.53+5.09+7.54=17.845.57-0.21-1.87=3.498.71-2.08+8.18+0.28=15.095.44-4.38+3.56=4.620.4+9.24=9.647.12-2.12+7.96=12.968.55+5.78-1.67-3.05=9.614.35+5.68-1.44-1.05=7.549.72-3.06-4.47=2.197.46-3.89+5.12-4.47=4.222.42+7.4-7.32=2.56.52+9.91+7.87+5.36=29.663.82+8.12-6.72-2.69=2.531.7-0.26+3.46=4.98.1-4.34-2.09+4.22=5.897.86-7.48+0.24+4.13=4.759.23-1-0.26-2.15=5.826.61+9.89+3.62-0.61=19.513.92-0.03-1.19=2.72.43+2.58+1.2=6.211.06-0.39+2.24+6.9=9.814.12+0.48+5.29-6.38=3.518.72+3.07=11.797.27+7.9+0.42-2.35=13.245.23+7.74-0.17=12.87.61-3.02-3.93=0.667.48-6.49+5.54+5.7=12.231.08+8.07+9.44+3.26=21.853.36-0.89=2.479.67-2.7-2.6+2.66=7.030.54+0.87+9.12=10.537.86-2.6+8.81-2.61=11.468.39-4.22+7.43-7.56=4.047.28-0.94-5.02=1.327.48-2.62-0.2-0.95=3.718.5+2.78=11.287.08+4.63-4.02+8.93=16.623.24+3.89+5.41-4.73=7.812.57-0.38-1.12=1.078.63-1.42+8.29-7.73=7.775.35+2.61-0.36-1.77=5.834.37-0.19-1.43-1.33=1.422.8+9.16-6=5.966.08+1.21+4.94+9.52=21.752.85+6.17=9.026.89-0.09-4.3+8.75=11.254.44+0.12-0.59+5.92=9.894.87+7.28-2.12-7.6=2.439.9+2.35-0.98+7.59=18.869.06-7.99-0.34=0.737.27+3.41+5.83=16.516.62-5.23+8.21+6=15.67.17-1.47+8.1-8.05=5.758.25+9.73-5.78+5.6=17.86.12+1.16+9.37-8.24=8.419.31-0.87+9.39-5.17=12.660.98+5.3+9.22=15.56.71+3.08=9.798.88+5.79+7.75-5.28=17.141.21+5.79=70.96+3.23-1.81=2.384.47+9.1-1.73=11.846.73+8.52+9.53-5.19=19.595.35+4.65-1.75=8.259.57-0.76=8.813.53+9.63=13.166.91+9.2=16.119.43+3.72-6.53-4.28=2.345.93+7.59-8.31+3.02=8.239.1-0.42+6.44-2.76=12.364.27-1.01+6.01=9.270.7+5.31+5.82+5.41=17.249.01-0.97-2.73-1.07=4.248.93-7.41+5-4.21=2.318.21-3.65-3.9=0.667.8+6.94+7.08=21.829.36-7.88=1.486.43-5.67+3.64=4.43.24-2.14=1.16.68-0.12+7.23-1.27=12.523.96+6.25+8.48+6.69=25.387.45-5.24+9.78=11.997.53+5.14+4.36-0.77=16.266.31-2.63+1.63+2.62=7.938.97-5.6-0.02-3.06=0.299.11+4.74-0.39=13.461.14+2.39+9.1-1.95=10.689.95-4.44=5.517.91-4.24=3.678.4-1.98+9.24+0.02=15.683.28-1.94+1.91+5.31=8.568.48-4.28-2.04+0.04=2.29.38-0.24+8.78-2.2=15.729.95-3.22-2.37+9.99=14.357.86-7.23+6.42=7.052.77+6.63-1.5-6.44=1.460.09+5.35+6.08-4.65=6.879.92-3.83-1.52+4.16=8.738.85+6.97+7.84-5.39=18.277.19+2.64-3.13+4.02=10.728.76+6.46+6.99+0.29=22.52.92+1.97-3.87=1.025.07+5.69-8.42+7.29=9.638.66-0.81-2.27=5.583.13+6.49-3.46+9.3=15.466.88+1.85+5.92-5.67=8.988.06+1.27-2.54=6.791.25+9.64=10.892.82+3.17+1.62=7.612.26+0.88+7.5+5.72=16.362.2-1.92=0.288.98+6.26-8.32-0.57=6.359.5-6.09+9.85+8.11=21.371.4+3.1=4.56.35-0.63+8.25-9.43=4.541.79+5.61=7.48.32+6.9=15.229.24-4.66-0.62=3.966.81+2.19-1.36=7.641.33-1.06+5.67=5.947.63-0.34=7.298.76+1.88-1.03-0.61=97.79-6.74+8.49+1.99=11.539.86+2.13-5.99-3.68=2.325.63+9.16-3.27=11.522.31+4.9-1.89=5.328.93-1.42-2.86-3.87=0.780.29+3.66=3.958.56+6.18+7.12=21.869.36+9.88+3.42+8.7=31.369.15+2.31-0.79=10.673.55+1.85+1.05-4.61=1.848.32-5.44+9.83=12.719.94-4.94+1.01+6.23=12.246.25+6.8=13.057.53+7.64-1.72=13.457.29+6.45+2.52=16.266.96-2.32-2.88+7.35=9.112.16+2.3=4.469.24-1.33-5.11=2.85.11+6.68-1.16+2.12=12.750.12+5.5=5.627.34-1.41+3.01=8.944.66-0.43-3.16+5.41=6.484.79-0.05-0.36=4.385.19+7.28-9.42-1.45=1.65.78-1.26=4.526.39+2.4-0.87+4.21=12.138.79-3.38+3.31+7.34=16.066.77+2.45-0.74=8.489.93-3.56-4.72-0.65=19.43+2.03-5.11-3.81=2.546.02-0.88+4.2-1.32=8.029.75-7.46+7.34-7.31=2.329.86+3.41-1.4-9.27=2.62.32+0.41+1.8-3.05=1.485.77-0.33-3.52-1.48=0.449.41-4.81=4.66.44+0.33+2.49+1.93=11.192.36+7.1+9.49-3.28=15.674.99+3.05-6.93-0.54=0.577.06+6.11-0.99-9.91=2.273.04+7.7-2.79-3.53=4.428.23-4.47-2.77+0.53=1.528.57+7.01-6.61-6.91=2.062.71+6.99=9.70.04+9.41+5.58-1.95=13.087.87-2.8-4.86=0.218.8+8.04-2.57=14.275.93+8.88+2.5+6.38=23.698.42-4.43-1.8=2.195.73+4.36+1.16-0.95=10.38.58-4.94+5.34=8.988.98-3.05+5.96-6.57=5.328.31-0.56-2.51-0.28=4.969.48+3.96=13.445.18+7.75+9.37+8.47=30.773.21+7.93-2.26+3.35=12.234.21+6.63=10.845.43-1.74+3.83-2.02=5.57.61-5.08-0.21+5.59=7.916.99+2.66-0.04=9.619.98-0.86+6.79=15.915.39-3.81+1.94-2.03=1.498.8-8.57-0.03+5.01=5.219.04+3.73+9.09-8.63=13.235.25-0.62-0.14-3.67=0.827.27+2.61+1.2-2.96=8.126.35-1.27-0.44-4.48=0.168.55-2.09=6.467.21-1.75-5.23+3.37=3.68.03-1.57-3.44=3.028.04-3.99-1.85+8.88=11.087.93+9.49-6.45+2.65=13.627.95-3.72-2.24-1.01=0.986.87+3.66-0.29-5.16=5.088.89-5.35+7.78-7.19=4.137.49+4.79-2.51=9.777.73-4.16-1.39=2.187.73+0.59-4.8-2.27=1.259.75-4.48-0.22-4.8=0.254.33-3.56+2.6+2.14=5.519.12+9.96-4.71+8.08=22.450.61+6.74+3.12+0.58=11.058.03+8.77-8.16=8.648.54-1.11+0.21+4.84=12.487.2+8.39=15.592.23+6.26+0.05+2.41=10.959.56-4.2-1.37-2.45=1.542.45+4.15+8.26+9.07=23.936.83+8.22=15.056.31+3.34+2.95=12.69.56-4.56+6.95-7.45=4.56.43+2.6-7.73=1.34.92-4.36-0.16+7.72=8.127.08+4.26=11.340.37+2.45-1.21-1.18=0.430.32+5.5+1.55=7.373.08+8.43+6.94-6.32=12.131.1+3.5+8.16=12.769.57-1.96-3.81-1.58=2.225.31-0.39-1.36-3.43=0.138.34-3.1+4.96+0.2=10.43.5+3.38-4.48=2.46.33+8.57+7.81-8.86=13.854.67+4.63=9.35.99-2.9+6.58-5.84=3.835.99-4.03=1.968.14-0.8-2.26-2.58=2.59.83+8.22-6.82-0.48=10.759.49+1.18+5.18=15.858.15-2.52-1.87+6.27=10.035.04-3.03+8.77+2.35=13.135.16+6.42+5.47=17.058.45+2.32+3.41+7.24=21.427.61+5.6-5.09=8.126.86-3.77+7.5-4.78=5.816.05+4.01+5.78=15.843.69+5.68+6.71=16.082.95+2-0.14-2.24=2.576.7+2.43+5.47=14.69.75-4.59-1.58+5.73=9.319.36-4.11-4.95=0.39.41+2.96+2.33-3.88=10.829.39+3.3-1.43-7.11=4.158.85-4.04+8.04+5.82=18.675.41-3.6+7.66-4.36=5.119.17-0.97-5.2=36.85+2.63-5.87+5.99=9.68.08-2.03+0.55=6.69.23-3.07-2.48=3.682.04+7.76-4.71=5.098.79-2.87-3.99=1.938.72+5.43+6.85=217.33+5.95-0.37-6.69=6.228.54+0.11+7.79=16.446.05+4.87+1.69+6.33=18.941.75+8.74-4.54=5.957.64+5.04+3.2=15.881.13+0.8=1.938.27-0.51+4.87=12.635.72-3.14=2.589.88-7.32+3.5-5.85=0.219.85-0.65-5.91-1.35=1.949.08+3.92-7.67+4.75=10.088.02+3.17-8.25+0.51=3.453.57+8.26=11.838.3-5.06+6.64-4.74=5.147.05-3.53=3.523.74-3.46+6.31=6.599.42+4.33+9.43=23.189.52-8.26=1.269.66-9.36+5.15-0.5=4.955.13+7.9=13.039.82-4.83+6.97=11.967.87+1.64-4.93-2.54=2.045.66-4.07=1.592.38+7.56-5.71=4.238.7+2.83+2.13-0.84=12.824.39-1.01+3+3.94=10.323.27+8.91+7.6+6.85=26.632.12+7.24+3.26+2.77=15.394.01-3.07+5.62-3.58=2.986.98-0.14=6.847.6-6.24+1.36+5.98=8.74.55-2.08+6.39=8.867.73+6.86-1.6+6.18=19.176.41-0.74-2.55-1.27=1.852.92+5.37=8.298.43+3.7-3.81-4.65=3.673.2+3.71=6.915.79+1.64-6.36+9.85=10.926.68+1.72-8.29+6.19=6.35.66+8.11=13.778.6-1.39=7.217.98-4.78+6.88+1.08=11.165.73+9.52+0.93=16.183.1+1.27+5.05=9.422.08+6.24+3=11.327.46-2.49+0.57+6.51=12.059.63-4.74-2.73=2.169.82-0.57+1.23-3.89=6.596.96-1.77-1.97+0.17=3.397.59-4.58-2.37+1.29=1.937.32+6.29+5.29+3.37=22.278.83+3.86+6.46=19.157.26+3.19-4.95-2.82=2.684.42-1.97+5.46+1.64=9.558.79+3.31+9.99=22.096.89+0.09-6.19+6.59=7.382.1+1.58=3.688.94+4.72-8.06=5.64.19-3.56+7.21+4.08=11.923.1-2.97+2.2=2.335.08+4.65+8.63-1.24=17.127.42-6-0.37-0.86=0.198.15-6.13-1.8=0.223.44+5.54-8.4=0.588.64+8.24-8.68=8.29.99-4.87+3.96=9.089.87-3.01-1.94-1.27=3.653.46+7.91+0.28+0.42=12.070.61+5.07=5.685.53-0.81-0.63+4.75=8.844.76-0.79-1.07+1.66=4.568.57+7.45-5.96+3.01=13.079.77-0.07-0.95-7.07=1.689.08-3.88=5.29.93-3.14=6.799.57-2.22-0.66-1.68=5.017.67-2.89-0.04=4.747.65+6.76+2.18-4.66=11.937.16-1.59-0.33=5.241.22+4.88+5.82+4.85=16.779.68-1.64-6.14+3.91=5.813.67+4.26-4.05=3.889-4.47+2.4=6.939.25+2.18=11.434.18+5.9+8.07-1.58=16.574.13+8.05+2.91=15.097.23+9.83-6.23+7.74=18.576.11-2.34-0.6+2.83=67.53-1.3-3.08-2.47=0.689.08-1.29-2.17-4.01=1.616.29-2.56+7.29=11.029.4+8.09-5.05-9.5=2.949.88+7.35+3.25-7.04=13.441.89-0.51+7.55-3.25=5.681.14+8.77+2.01+7.61=19.537.44+3.71-8.5=2.659.09-3.66-0.51=4.922.91+4.13-1.15+0.58=6.475.23-4.88+9.52=9.875.73-3.38=2.359.97-0.18-6.3=3.499.94-5.32+4.93=9.559.3-5.1+0.39+2.09=6.688.1-7.53+0.5+8.24=9.315.07+7.33=12.43.29+6.67+2.42=12.380.22+5.27=5.496.58-1.07+2.16-2.76=4.914.23+1.75+0.94+1.45=8.375.53-2.5+7.25=10.288.9-0.41-0.33=8.168.97+1.29=10.269.69-2.87+8.87=15.698.33-1.18-0.22+8.35=15.288.11-0.36+2.78+7.42=17.958.84-5.54=3.38.55-1.93-3.81+7=9.817.25-5.21+8.67-0.54=10.179.61-3.98=5.638.18-2.82-1.49-0.4=3.478.64+7.05-6.82+3.25=12.124.17-2.74+1.86+2.65=5.942.87-0.05+8.35=11.179.29+7.21-9.99+9.64=16.157.07-2.67-1.01=3.392.4+4.84+3.69=10.931.23-0.69+7.9+2.32=10.767.53+3.24+0.93-8.52=3.182.14+8.73+3.59-7.64=6.825.58-0.46+2.71+8.24=16.072.43+9.51+1.59+6.93=20.469.88+9.94+8.11-2.02=25.919.02-3.69-0.53=4.89.63+1.95-9.72+7.54=9.47.67-0.14-7.1+0.63=1.069.02-2.48-1.98-3.69=0.877.25+7.06-9.4-0.53=4.385.44-1.25-1.51-0.72=1.968.44-5.75-2.22=0.478.97-3.75+1.24+0.16=6.622.12-1.98=0.140.99+9.43-9.95+4.25=4.728.46-0.73-3.26-3.48=0.994.28+5.9=10.188.97+2.14+8.36=19.479.87-9.7+2.6=2.771.01+3.06+1.03+3.72=8.829.07-1.48-6.86=0.737.98-1.15-1.11=5.729.33-0.17-0.14-6.69=2.335.29+8.87+4.53-9.18=9.516.72-1.03=5.697.79+6.61-7.85-6.09=0.465.87-4.53-1.04=0.37.55-0.51-0.23-4.79=2.020.95-0.46+0.44+4.91=5.844.57-2.12+7.93-0.28=10.19.74-6.6+0.83+2.64=6.615.93-3.94+2.52+3.39=7.98.14-5.71=2.434.33+9.87+5.75+5.11=25.063.84+5.69-3.2-0.75=5.589.01-5.66+3.97=7.326.02+4.57-0.73+9.12=18.987.99+4.54-5.78+6.69=13.449.86-4.49-2.5+7.88=10.753+9.3=12.33.81-1.82-1.54=0.455.39+6.97+3.63-5.48=10.519.61-5.6=4.017.96-1.87+1.22-2.25=5.064.93-3.98=0.953.32+2.27-0.37+5.68=10.99.5-4.95+8.56+3.77=16.889.44-6.61+5.06=7.895.72-1.93-1.1+6.4=9.097.05+4.83+3.44-8.72=6.65.7-4.28+3.26+6.64=11.326.23+6.16-2.38-7.64=2.375.29-1.24-2.4=1.654.85+6.2=11.056.21-3.31+9.88+2.11=14.894.46+9.78-8.37=5.877.84+7.57=15.412.9+4.72+2.32+9.1=19.047.14-2.57-0.98+6.88=10.470.63+6.57+6.89-1.49=12.67.89-4.24-3.02+3.19=3.827.87-1.9-2.7=3.274.77+4.51-8.82+3.92=4.385.02+9.07+1.02=15.115.95+5.4-8.32+1.62=4.657.56-6.47+9.2-3.57=6.723.13+6.58-4.23-3.14=2.349.98+6.32+7.78+3.2=27.288.66-0.14-0.72-2.68=5.127.59+2.27-1.91-0.05=7.99.08-4.33+6.31+5.28=16.347.97+2.21+8.19+1.28=19.654.89-1.01+7.77+0.77=12.425.58+7.82+4.08+7.13=24.616.14-3.8+6.56+7.8=16.79.51-7.32-1.66=0.538.5-2.19-0.7-1.71=3.98.92+0.27+0.13-8.62=0.75.33+8.28+4.04+8.8=2