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8.23+5.26+8.88=4.28+1.52-0.85+9.28=8.19+2.8+6.89+6.64=4.72+6.5=6.96+8.82+2.9=6.29-2.51+6.25=6.47-1.44-3.03+6.58=9.05+9.81-1.8+8.89=5.86+3.6-1.89-5.32=9.44-2.35-4.21-0.02=6.61-2.14+7.49-3.78=9.76+2.72-7.51-4.7=9.28+7.49+0.95+7.09=5.5+7.74-3.73+6.85=8.46+3.04=6.73-0.74-0.14-1.31=2.48+5.03-7.04+0.67=4.78-3.59-0.97+8.92=8.81+4.59=3.91-0.18-2.29-0.51=3.97-0.83-0.72-0.96=5.33+0.86=4.4+6.01+5.75+9.38=6.53-5.9+7.95+0.64=8.14-0.52-4.93+4.06=1.07-0.87=7.98-1.45=6.42+6.3+7.92-7.61=9.96-4.74-1.52+0.48=9.19-2.68=8.3-0.89-1.03-1.9=9.05-4.21-4.56-0.16=5.42+6.7-4.97=4.76+9.6+5.01=6.64+7.1+6.25-1.39=6.26+8.96-7.61-5.93=8.09+2.83+2.17=6.79-4.67=5.76+1.49+0.8=1.51+5.18-2.77-3.51=7.58-3.01+4.16=5.7-3.35+9.65+2.94=4.96+6.4-7.72-1.17=4.65-0.13-1.77=7.12+3.1+0.29-7.23=8.68+0.09=6.82-0.5-4.01-1.77=7.15+7.17=7.23-6.41=8.43+1.3+4.36=9.59+7.72+9.49+6.56=7.41-2.31-1.2=0.79+5.44-0.26+9.71=7.22-4.83-0.96+8.35=6.33-4.26=9.35-5.53+0.74+8.67=2.29+0.91-0.56+7.5=5.41+8.74-7.19-0.93=9.74-5.77-3.67+1.2=5.63-1.81-1.06=3.75-2.85=8.22-3.85+3.79=9.18+7.73-2.25+4=4.92+3.75-0.89+4.45=2.81+4.4+5.62+7.95=7.88-0.89+5.51=7.19+7.03-1.32-2.44=6.74+7.8+8.19=5.53+1.76+9.21=6.66-3.37+5.25+3.84=4.71+8.95+4.65=7.82+8.45+1.28-8.03=9.88-9.77=9.68+5.77-2.11-4.47=8.48+8.3-9.88-0.25=9.71-1.4-1.09-0.5=8.34-1.14-0.94-0.5=7.86+0.6+0.98-7.66=6.14-1.89=9.84-4.18+8.59=7.91-2.19+6.06+3.88=9.64-6.62-1.19-0.87=1.47+5.53=8.67-4.09-1.47-1.49=1.73+4.89+8.89-4.17=7.91-5.16-0.29+9.27=5.44-0.59+4.49-3.42=6.82-0.17-2.69-1.98=9.05+6.78+1.76+9.53=6.09+4.71+8.38-4.12=2.35+9.66-2.08+2.51=6.28+7.81-0.66-9.64=2.65+7.29+2.55+1.62=7.52-6.31=8.43-6.19-1.46=9.79-7.84+2.25=6.12-3.1-1.21=0.49+9.39=3.4-1.57-0.21=7.63+0.38+2.97=7.81+1.29+4.48=8.33-6.45=1.9-0.06+6.56=1.04+7.35-7.63+7.64=6.08-4.76+7.33=7.64+4.54-0.82-4.2=3.64-3.48+6.69-4.02=9.37-8.66+9.96+1.73=4.61+1.82=8.71-2.85=9.57-1.88-4.58+0.12=9.73+4.56+4.26=5.12+8.45+5.28-4.85=4.51+2.5+7.08-6.45=5.47-1.31+9.94=7.27-5.07+7.68+1.06=9.02-7.97-0.6=2.37-1.9+8.73-8.77=4.81-0.9-0.95+3.06=5.95-4.64-1.17=2.98-2.07+5.11-0.53=4.05+9.49+0.35-7.8=7.43+3.49+7.89=9.38+8.74+4.5+5.27=6.97+4.48=9.96+9.29+6.06=8.8-5.32-1.82=8.23-7.44+7.77+9.42=1.82-1.67+9.17=6.46-2.36-1.21-2.39=7.68+8.87-4.31-7.58=5.92+1.96-5.15=7.3-1.44-0.27=9.67-8.15=2.17+3.92-0.83=7.59-3.68+9.92-5.96=8.84-0.56-6.48=9.72-9.08+9.81+6.12=5.51+3.96=9.01-0.02+5.47+7.95=8.62-2.5-3.83=2.02+6.4=9.74-2.65+8.26+5.99=2.2-0.69+2.05+1.35=8.7-8.55+7.99+9.48=3.51+0.07+2.04+1.54=5.35+2.14=2.25+4.63=4.54+0.6+0.92=9.97-3.41-1.66-2.98=0.96+3.68+1.57-0.58=9.64+4.54-6.34+9.97=8.35-0.25+6.03-5.45=3.28-1.48-0.07+5.92=8.21+7.72-8.86+1.7=7.39-1.81+3.51+8.59=7.37+6.89+3-4.42=7.44-7.12=4.9-1.9-2.18+8.26=6.19+8.62+5.67-0.78=7.81+6.36+9.57-9.4=1.27+4.49=8.4-2.47-1.36=4.76+9.13+5.91=6.13+9.08+0.37+7.54=7.77-5.26+7.76-8.12=2.62+0.27+5.07+8.36=6.44+2.37-0.84=0.97+9.52-2.8-7.37=9.89-0.2-0.16-6.13=2.57-0.08+8.73+8.3=4.89+1.47+6.83=1.08+4.57+8.28+6.62=3.68+5.93+5.86+4.79=3.62-0.04-2.25+2.69=3.53+8.03+8.18-8.41=3.61+8.25+5.29-4.21=9.58-1.71+5.75-2.04=3.74-0.1+8.64=0.78+9.94-6.1=9.46-1.44=7.01-1.25-4.7+5.76=5.82-0.51-0.73-1.38=3.04+3.79=9.92-2.08-1.47-2.19=8.76+1.23-0.36=9.83+8.52+6.29-4.12=9.35-3.43+5.7=9.36-6.87-1.35-0.17=6.9+9.18-1.03=7.26-0.32+5.09-9.09=2.82+1.38+8.01+4.08=5.38-3.7+7.71-2.15=4.16+5.67+1.18+9.13=4+9.61+4.34=9.34+3.22=9.77-7.95+7.71-2.35=9.89-0.26-8.42-0.81=6.34-0.93+6.12-4.13=8.91-4.04-2.54-1.36=6+1.19+3.75-8.34=2.16+9.07=1.33+6.51-1.12-0.94=8.89-1.89-5.29-1.08=7.27+5.92+7.59=9.07-7.79+7.29=9.71-3.08-3.77-0.25=8.5-5.5-2.65+7.65=9.18-1.29+1.91=8.41+7.6-7.17-5.31=9.83+4.59-2.21-4.04=7.63-0.75-4.57=9.03+4.82+1.86=7.8+2.63=3.3+8.49+8.46+8.13=6.17+4+7.58=6.29+3.74+6.53-7.51=9.96-4.12+7.55-3.6=9.48-3.26-1.92+0.38=9.09-4.57-0.85=9.31+5.01+6.25-7.47=1.32+2.95=6.16-2.55-1.49+6.62=9.7-1.64+9.19+4.14=8.16-0.77-7.18=9.6-2.76-3.41-1.4=8.57-1.78+7.74-9.65=2.06+6.45=5.16+3.34-2.65=5.26-4.42=7.54-1.29-1.72=1.42+4.55-3.48+0.7=5.13-4.81=9.71-1.29-3.07=5.32-0.9+5.22=2.36+7.22-6.24=9.68-6.01+4.42=7.76-3.41-1.82-0.05=5.74-1.32+7.62-4.72=5.45+7.99-6.05+0.94=2.05+8.08-9.03-0.54=4.93-3.96=4.16+6.21+2.17+5.69=7.39-0.98-0.48-1.36=9.32+7.5-3.35+3.86=8.18+2.42+2.87=8.65+7.88-9.12-2.32=7.56-1.8-0.26-1.6=7.05-1.83-2.7=4.25-0.73+0.04-1.43=2.3+3.5-3.76=1.69+4.71+8.55+5.42=3.98-3.79+8.87+9.14=6.87-0.53-1.24+1.59=9.17-4.67+0.8=8.94+5.97+2.04-2.46=2.83-2.46+3.99+7.7=0.79+6.01-5.09+4.94=0.31+1.33=9.24+3.38=2.18-0.5+2.93=1.74+7.66-4.79+6.73=7.37-5.01=9.42+0.03+8.46-3.56=9.57-0.28+3.44-9.12=4.48+9.06=2.55+4.32+5.56=7.3+7.35=2.68-2.35+4.83+9.94=9.63-0.36-6.72+8.6=8.41-1+1.37=5.78-2.02-1.44=5.02-4.67+1.63=5.16-3.56+0.49+4.13=9.37-0.64-2.6=9.07-3.92+4.57+0.11=2.76+8.85-7.52+0.69=4.05+6.02-1.56-0.73=9.69-9.27-0.3=8.63-7.32=2.53-1.07=4.24-0.78=7.38-7.03=9.88-2.68-0.08-6.03=9.2+0.32-6.93-0.82=7.67+3.37-5.15-0.74=6.65-4.77=6.53-4.58+5.8-2.06=5.09+7.12-7.01-0.48=9.68-0.16-6.62-1.92=8.94+9.42-4.51-2.99=6.33-0.41+6.47-7.44=6.07+9.34-5.59+7.32=6.64-2.89-3.22=4.2+3.01+6.04+0.44=9.85-0.98-0.84=0.71+1.42+4.75=6.34-1.34+7.2-4.25=3.97+1.44-4.02+0.66=5.48+0.3-2.37=4.64+9.39-9.28+6.63=7.75-2.71-4.13+0.26=8.92+6.29-1.94-4.43=6.94-5.61-0.77+7.95=8.43-1.15-6.02=1.68+4.43-2.04=2.47+8.35-2.52+4.07=5.76+7.21-7.79=8.52+9.53+5.92-1.04=5.37-0.23-3.26-0.78=9.42-3.58+1.15-2.12=6.63-0.5-1.31=7.01+5.48-1.24+6.02=9.6-2.72-0.3-5.86=5.33+1.19-3.45+2.54=6.34-0.39-0.84-3.59=5.24-2.91+9.86-9.63=6.63-1.88+0.33+7.21=1.19+9.04=7.59-2.93-1.72=1.82+3.21-3.45+8.74=9.41-4.3-2.85+1.4=8.8-4.48-0.57=6.68-1.89-2.08+3.3=9.92-1.61-0.52-3.02=5.5-0.81=8.87+4.84-7.08-4.83=0.24+7.72-4.87=3.14+6.49+3.49=7.6+1.07-0.43=8.54-7.26+5.24+8.32=9.09+9.01+0.56+5.59=8.26+1.58+7.76+1.87=1.65+6.67+7.81=8.2+4.8-2.12=8.74+7.23-7.36=6.41-0.77+1.74-5.98=6.37-2.48+3.57+8.64=4.49-3.8+2.53+7=8.75+5.7-6.57-3.37=7.34-4.98-0.81+6.7=2.24+9.96+5.05-4.9=4.47+9.9=3.84+0.92+8.5=3.48+4.13-3.85=2.5+4.76-0.73=6.69-4.71-1.03+0.24=6.24-4.13+9.29+8.66=9.01+7.09-9.93=5.13-2.44-1.31+4.04=8.62-6.76+6.28+3.74=9.93-0.04-0.69=9.67-2.9+7.07+2.8=8.44-0.62-2.76=1.28+9.1+2.05+7.41=4.05-0.55+7.08-7.82=7.33+1.17+4.18=4.37-2.18-1.93+9.11=8.12+7.32-5.75+9.26=0.6+8.47-8.02=5.09+7.76+1.87-0.86=6.58-3.12=7.95-3.7-2.3+8.16=9.6+2.99+0.61-9.01=5.72-1.77-0.24-3.44=9.51-0.83-3.88=4.58-1.44-0.32+5.83=9.05+0.19+9.86+2.97=7.69-5.34+5.89-0.24=6.21-4.22+7.36=7-1.53-4.79=2.75-1.32+7.69-0.74=7.03+6.33+0.09+9.54=7.05-0.91=7.48-5.94+0.74=6.69-6.19+3.75+5.19=2+9.58+6.32+9.7=7.93-7.76+6.54-5.38=4.65-3.03+4.72-4.45=1.84+9.85-1.55=8.94-2.9-2.34=2.29-1.02-0.11+7.07=3.35+7.66+8.4+1.84=6.17+2.04-4.32+4.18=9.67-1.47=6.95+4.37-9.29=8.37-1.52+2.53=6.91-3.08-3.3=8.05+2.38=3.8-2.15+8.23+9.57=3.58-1.09-0.63-1.41=2.75+4.04+7.49+3.53=4.82+2.92-4.46-3.13=8.79-0.21=7.01-5.06+7.97=8.78+2.84+6.71=7.13-6.68=9.5+5.63+5.14=4.6-3.5+4.24=9.32-0.75-4.33+9.59=9.85-3.1-1.21-2.25=0.53+5.01-4.9=2.39+0.86+4.23-1.76=9.38-1.92=6.84-0.88-2.45+3.92=4.47-1.33+8.88+9.11=8.21-1.21-3.12=6.71+0.57-6.57-0.38=7.14+8.73-5.04=8.17-3.24=8.15-4.27-1.94+2.99=4.94+3.84-2.17+2.62=6.69+8.11+1.94-1.09=0.4+8.71+7.54-8.8=7.79-7.31+3.57=7.46-0.17+3.73+1.39=2.89+9.05-2.24=6.32-0.32-4.44+2.12=7.3+8.6-2.42=8.41-0.8-4.2-0.45=9.05-5.87+8.17+3.99=8.66+3.98-6.04=4.16+3.25-7.02=6.45+1.31-2.62-2.64=5.97-0.71+9.43=5.4+4.32-2.03=0.91+9.04+9.29+2.18=4.36-0.46+1.54=7.5+5.56-1.99+0.84=0.16+3+4.48-5.09=3.35+6.25=5.37+8.21-8.2+3.55=5.42+8.25-7.91-2.65=9.33-2.82+4.16-8.75=9.87-8.09+3.75+2.13=3.84-1.61+4.88=9.65-7.81+6.97-0.45=7.88-4.79+1.74+9.32=7.78-5.54-1.68=1.94+6.98+9.48-9.09=9.05+4.63+8.66=9.6-0.76=9.74-2.57-5.91+9.93=2.34+8.96-0.43-8.24=3.4-2.97+5.82-5.31=8.68-2.1-3.38=8.15-5.71+7.56+6.04=5.56+5.55-6.55-3=9.83-6.25-3.37=4.71-0.31-0.89-1.7=7.62+1.47=4.47-4.03+6.47=7.67-2.07=3.42+5.04+9.11+0.2=7.83-4.78+3.67+2.88=4.8+5.89-0.24-6.81=0.19+9-8.29+2.78=2.44+1.39+9.37-0.56=8.22+7.85+2.04+1.37=8.53-5.88+1.05+5.92=8.62+2.41+2.32-2.52=7.91+2.27+9.75=5.47+9.09-3.41+4.65=1.98+4.05-0.77+2.8=4.46+6.53+2.36=9.64+7.37-3.12-9.85=8.62+5.55-0.47-7.02=6.1-3.22-2.13=5.1+7.11+9.41+4.38=5.1-3.45-1.33+5.13=2.01+4.7-1.66-0.09=8.6-2.35-4.27-0.06=9.78-6.5+1.34=7.4+9.75-0.44=9.9-2.52+2.96=4.55-3+0.78=4.82-0.64=9.58-2.27-1.38-4.84=9.8-0.05+1.48=2.89+8.65-3.53-1.18=3.42+4.29-6.47=4.82+9.29+4.65+5.82=7.37-3.72-0.63-0.06=3.76+7.23-6.86=4.56-0.67-3.47+1.13=2.25+3.22-1.17-2.93=7.78-1.38-3.92=0.36+6.43+1.96+2.14=1.41-1.21=4.36+0.6+5.64+9.42=3.13-1.35+1.59+6.81=6.47+5.24+9.05-5.98=9.95+2.25+2.66=5.73+6.81-8.68+6.38=1.04+3.17+9.53+4.18=1.17+1.76=6.1+3.79-7.32=1.22+1.62-2.3=8.08+5.78+9.62=1.24+1.78+2.62+7.11=9.59-0.84-4.24+4.12=6.65-5.04-0.84+2.05=8.24-0.75+1.21-3.99=2.75+7.4+7.69=6.64-4.86+2.89+7.38=6.53+5.04+3.09=2.43+0.02+4.43=7.87-1.04-5.54=4.51+9.18+2.36=4.59+5.67=7.64+4.78-1.26-3.25=3.87-3.44-0.12+7.91=5.56-0.07+4.25-1.08=9.12+5.3+3.06=6.31-4.03-1.96+3.17=3.77+4.13+6.98-6.82=3.99+5.01+6.36=9.84-2.79+2.98=1.91+6.12-3.19=7.11-1.6+4.45=6.12+9.63=9.12+3.75-1.31=3.09+1.23-0.78+1.42=8.16+8.42-7.34=8.11-0.4+5.85-8.75=9.86+9.03+3.59=6.86-0.99+4.2-6.99=2.49+3.08-4.42+3.44=8.7+1.62-6.49+4.22=1.45+6.97=3.08-0.6+4.29=4.42+5.53=9.62-1.82-5.84=7.23-6.34=7.52+3.21+3.01-4.7=8.71-1.24-3.16-1.7=7.15-2.48+4.08+0.19=3.57+6.6-7.55-0.68=9.17-3.55-4.88+9.75=7.33-5.7+8.02-6.92=7.07-4.78+4.03=8.33-5.12+9.29+0.75=4.39+6.19+0.85-8.56=5.55-1.88-2.04=8.74-0.19-1.53-3.18=4.96-3.16=2.91-1.31-1.17+0.62=3.08+3.87-5.45=9.23+2.56=2.13-1.37+0.45+8.53=6.05-2.03+6.37=6.88+6.46-1.4-6.96=7.77+2.23-8.85+4.12=7.7+5.01-4.43-4.41=5.38+2.7+3.75-3.43=7.94-6.14+4.94-6.46=4.09+3.86-3.07=4.75-2.99+0.5=7.03+3.74=3.35+7.48+3.34+8.01=9.27-5.15+8.86+7.43=8.94-1.56-3.6-3.35=5.62-4.67+5.31-0.78=0.2+0.36+4.83+4.67=8.35+1.63+5.59-0.99=9.98+6.18-7.99=7.54-1.19+9.9-8.61=2.12+0.8-0.86+7.71=7.52+7-0.78+6.45=8.15+0.17-3.15-1.55=5.36+7.57=9.63+9.34-0.2+8.81=7.93+5.79-9.51+1.7=8.15-4.22+7.07+2.73=3.82+8.71+1.91-9.33=7.97+5.85-0.5+1.46=8.37-0.98+2.1-1.15=8.73-1.42=9.44-8.82+5.86-1.19=9.54-0.94-2.74=7.16+5.43-1.94-9.3=5.65+5.53-7.84+1.7=3.51+4.88+4.49+4.83=9.95+8.39-8.31-3.27=7.07+1.91+8.85+1.06=9.74+6.52-5.53-1.48=9.51-1.73+1.9-1.62=9.31+5.59+1.13=4.82+4.61+8.21+1.38=7.75-5.37-0.8=9.72-4.54-2.77+9.32=9.5-2.26=5.28+3.51+2.55=8.8+6.81-3.9=7.18+9.76+3.6+2.87=7.51-7.33+2.05=5.62+9.15+2.92-7.04=1.91+9.92+9.09=8.28+3.77-5.12-4.4=8.24+6.86-6.61+3.84=9.24-3.31-3.54=7.98-1.06-1.2-2.15=0.16+9.36=9.47-2.46=0.25+9.55=4.14+5.57+1.15+9=8.54-6.35+6.09=7.81-7.49=6.2+9.44=2.22+9.97+8.43+3.66=3.77+7.77=6.78+0.43=2.96+6.98+2.97=2.41+4.45+8.04-1.37=6.51-1.13=9.34+2.12=7.55+5.53+5.76+6.63=9.3+6.05-3.33-1.75=6.12-0.69+4.3+3.83=9.19+3.82+7.37+1.69=0.23+7.67+9.73=0.5+7.16-0.54+5.25=6.77-3.46+4.02-5.28=9.02+0.14+0.54=5.84-1.53+8.67+3.05=9.85+0.39=5.64-1.52+1.69=4.77+8.64=9.01+6.7-7.4=7.94-0.5+8.06=9.93-1.43-2.18-5.41=7.79-2.4-0.99+5.45=1.98+6.51-8.04=4.01+9.17=0.46+1.68+8.7-4.93=6.27+5.07+7.77-7.5=7.27-1.31-0.96=8.97-2.54-0.64-1.31=2.44+3.55=8.71-1.97+1.57=7.78-7.08+4.92=9.03+0.06=2.27+6.86-4.74+5.7=3.61-3.32+5.32+8.73=6.34+3.17+0.81-9.68=7.41-3.53+3.83=4.57+9.89+6.27=2.86-1.56+6.2=7.67-3.41-1.09-0.91=3.85-1.48=8.08+3.63=8.21-4.82+1.43+6.53=5.42-0.42-0.82=9.43-0.33-0.06-6.43=7.94-0.66-1.32-5.59=8-2.57=6.21-1.04-0.36=4.38-3.97=3.56+5.87+4.58+2.76=6.18+5.78=8.93-1.21-0.22+3.23=9.94-7.48+8.22+3.8=9.75+6.42-6.09-9.57=7.73+3.47+0.45=4.25+9.69+2.31+6.05=4.06+9.51-3.89=5.84-2.74+4.41-4.68=8.09+2.63+1.92+2.99=8.88-7.5-1.04-0.24=8.66-0.2-4.47+7.08=1.99+9.48=2.56-0.55+2.54+8.47=7.54-6.99=4.2-0.27-3.45+5.18=9.06+7.15-2.5+0.47=8.77-4.56-0.27+6.88=1.57+8.8-4.04-0.79=8.74+4.45-1.71+0.86=8.36+6.99+4.86-7.81=7.89-2.18+4.91-3.26=4.98-3.66-0.17+5.51=0.79+4.02+4.33-5.81=4.79-0.58+2.64-2.1=5.92-0.72+4.8-7.42=7.37-2.77+2.86+0.52=9.04-0.79-4.2=9+8.35-9.81-4.7=8.57-6.05+5-6.91=9.57-0.14-8.74-0.08=9.6-1.79-4.68+1.8=9.88-0.31-5.92+6.48=8.91-0.68-2.43-1.06=8.67-3.18-3.15=4.85-0.98+9.62=6.15+2.48+8.87-4.17=5.47+7.94-3.25=8.91+3.89+9.83-8.54=8.8+2.09-7.72-2.67=3.09-1.77+3.51-2.28=5.61+9.78-1.12=2.58-0.13=8.02-5.63+7.58=4.68+3.5+3.38+6.75=9.51-8.34+2.95=8.48-1.52-1.44=9.9+5.01-5.84-2.69=6.78+7.14-5.15=9.78+5.92+4.92=9.57+7.25+7.26-6.86=5.11-3.12-0.61=5.04+6.61+8.27+3.93=6.85-1.58+6.4-1.25=6.2-1.41-2.29-1.89=9.76-7.25+8.05-3.83=4.29+3.54-7.34=9.84-3.23-4.13+0.33=9.66+3.24+4.72+3.13=3.36+2.01+2.7+7.06=2.56+0.79+7-1.87=8.95+1.71=7.33-5.03=4.14-0.93+6.58+5.14=7.42+8.54-7.33=6.09+8.15-6.97=8.59-6.23=0.2+6.73-4.47+8.65=7.96-0.93+0.98=5.45-5.15=0.81+6.23+3.72-5.52=6.37+9.87-1.11=8.25-3.94+5.51-0.79=1.56+1.9-1.74=5.31+1.04+5.9=4.98+6.44-0.75-3.02=4.37+8.61-4.28+5.49=9.33-4.04+4.88-2.4=5.08+5.38+4.55=9.47-7.05-0.25+0.95=5.94-0.53+9.38=6.97-4.91-1.58+4.35=3.59+7.69-6.29+7.2=6+8.32+8.61=5.45-2.29=9.4+8.47+3.83+3.76=2.96-0.55+1.91+6.18=2.82+3.9+5.3-4.21=9.7+5.85-0.16+5.68=8.81-7.8+3.97=7.26+8.77+8.37-4.77=2.35+7.66-4.45+9.55=9.61-4.47-2.26=2.37+8.69=0.9+9.62-1.98=7.83-2.05=8.41-0.95-0.8-5.47=7.96-2.85=参考答案8.23+5.26+8.88=22.374.28+1.52-0.85+9.28=14.238.19+2.8+6.89+6.64=24.524.72+6.5=11.226.96+8.82+2.9=18.686.29-2.51+6.25=10.036.47-1.44-3.03+6.58=8.589.05+9.81-1.8+8.89=25.955.86+3.6-1.89-5.32=2.259.44-2.35-4.21-0.02=2.866.61-2.14+7.49-3.78=8.189.76+2.72-7.51-4.7=0.279.28+7.49+0.95+7.09=24.815.5+7.74-3.73+6.85=16.368.46+3.04=11.56.73-0.74-0.14-1.31=4.542.48+5.03-7.04+0.67=1.144.78-3.59-0.97+8.92=9.148.81+4.59=13.43.91-0.18-2.29-0.51=0.933.97-0.83-0.72-0.96=1.465.33+0.86=6.194.4+6.01+5.75+9.38=25.546.53-5.9+7.95+0.64=9.228.14-0.52-4.93+4.06=6.751.07-0.87=0.27.98-1.45=6.536.42+6.3+7.92-7.61=13.039.96-4.74-1.52+0.48=4.189.19-2.68=6.518.3-0.89-1.03-1.9=4.489.05-4.21-4.56-0.16=0.125.42+6.7-4.97=7.154.76+9.6+5.01=19.376.64+7.1+6.25-1.39=18.66.26+8.96-7.61-5.93=1.688.09+2.83+2.17=13.096.79-4.67=2.125.76+1.49+0.8=8.051.51+5.18-2.77-3.51=0.417.58-3.01+4.16=8.735.7-3.35+9.65+2.94=14.944.96+6.4-7.72-1.17=2.474.65-0.13-1.77=2.757.12+3.1+0.29-7.23=3.288.68+0.09=8.776.82-0.5-4.01-1.77=0.547.15+7.17=14.327.23-6.41=0.828.43+1.3+4.36=14.099.59+7.72+9.49+6.56=33.367.41-2.31-1.2=3.90.79+5.44-0.26+9.71=15.687.22-4.83-0.96+8.35=9.786.33-4.26=2.079.35-5.53+0.74+8.67=13.232.29+0.91-0.56+7.5=10.145.41+8.74-7.19-0.93=6.039.74-5.77-3.67+1.2=1.55.63-1.81-1.06=2.763.75-2.85=0.98.22-3.85+3.79=8.169.18+7.73-2.25+4=18.664.92+3.75-0.89+4.45=12.232.81+4.4+5.62+7.95=20.787.88-0.89+5.51=12.57.19+7.03-1.32-2.44=10.466.74+7.8+8.19=22.735.53+1.76+9.21=16.56.66-3.37+5.25+3.84=12.384.71+8.95+4.65=18.317.82+8.45+1.28-8.03=9.529.88-9.77=0.119.68+5.77-2.11-4.47=8.878.48+8.3-9.88-0.25=6.659.71-1.4-1.09-0.5=6.728.34-1.14-0.94-0.5=5.767.86+0.6+0.98-7.66=1.786.14-1.89=4.259.84-4.18+8.59=14.257.91-2.19+6.06+3.88=15.669.64-6.62-1.19-0.87=0.961.47+5.53=78.67-4.09-1.47-1.49=1.621.73+4.89+8.89-4.17=11.347.91-5.16-0.29+9.27=11.735.44-0.59+4.49-3.42=5.926.82-0.17-2.69-1.98=1.989.05+6.78+1.76+9.53=27.126.09+4.71+8.38-4.12=15.062.35+9.66-2.08+2.51=12.446.28+7.81-0.66-9.64=3.792.65+7.29+2.55+1.62=14.117.52-6.31=1.218.43-6.19-1.46=0.789.79-7.84+2.25=4.26.12-3.1-1.21=1.810.49+9.39=9.883.4-1.57-0.21=1.627.63+0.38+2.97=10.987.81+1.29+4.48=13.588.33-6.45=1.881.9-0.06+6.56=8.41.04+7.35-7.63+7.64=8.46.08-4.76+7.33=8.657.64+4.54-0.82-4.2=7.163.64-3.48+6.69-4.02=2.839.37-8.66+9.96+1.73=12.44.61+1.82=6.438.71-2.85=5.869.57-1.88-4.58+0.12=3.239.73+4.56+4.26=18.555.12+8.45+5.28-4.85=144.51+2.5+7.08-6.45=7.645.47-1.31+9.94=14.17.27-5.07+7.68+1.06=10.949.02-7.97-0.6=0.452.37-1.9+8.73-8.77=0.434.81-0.9-0.95+3.06=6.025.95-4.64-1.17=0.142.98-2.07+5.11-0.53=5.494.05+9.49+0.35-7.8=6.097.43+3.49+7.89=18.819.38+8.74+4.5+5.27=27.896.97+4.48=11.459.96+9.29+6.06=25.318.8-5.32-1.82=1.668.23-7.44+7.77+9.42=17.981.82-1.67+9.17=9.326.46-2.36-1.21-2.39=0.57.68+8.87-4.31-7.58=4.665.92+1.96-5.15=2.737.3-1.44-0.27=5.599.67-8.15=1.522.17+3.92-0.83=5.267.59-3.68+9.92-5.96=7.878.84-0.56-6.48=1.89.72-9.08+9.81+6.12=16.575.51+3.96=9.479.01-0.02+5.47+7.95=22.418.62-2.5-3.83=2.292.02+6.4=8.429.74-2.65+8.26+5.99=21.342.2-0.69+2.05+1.35=4.918.7-8.55+7.99+9.48=17.623.51+0.07+2.04+1.54=7.165.35+2.14=7.492.25+4.63=6.884.54+0.6+0.92=6.069.97-3.41-1.66-2.98=1.920.96+3.68+1.57-0.58=5.639.64+4.54-6.34+9.97=17.818.35-0.25+6.03-5.45=8.683.28-1.48-0.07+5.92=7.658.21+7.72-8.86+1.7=8.777.39-1.81+3.51+8.59=17.687.37+6.89+3-4.42=12.847.44-7.12=0.324.9-1.9-2.18+8.26=9.086.19+8.62+5.67-0.78=19.77.81+6.36+9.57-9.4=14.341.27+4.49=5.768.4-2.47-1.36=4.574.76+9.13+5.91=19.86.13+9.08+0.37+7.54=23.127.77-5.26+7.76-8.12=2.152.62+0.27+5.07+8.36=16.326.44+2.37-0.84=7.970.97+9.52-2.8-7.37=0.329.89-0.2-0.16-6.13=3.42.57-0.08+8.73+8.3=19.524.89+1.47+6.83=13.191.08+4.57+8.28+6.62=20.553.68+5.93+5.86+4.79=20.263.62-0.04-2.25+2.69=4.023.53+8.03+8.18-8.41=11.333.61+8.25+5.29-4.21=12.949.58-1.71+5.75-2.04=11.583.74-0.1+8.64=12.280.78+9.94-6.1=4.629.46-1.44=8.027.01-1.25-4.7+5.76=6.825.82-0.51-0.73-1.38=3.23.04+3.79=6.839.92-2.08-1.47-2.19=4.188.76+1.23-0.36=9.639.83+8.52+6.29-4.12=20.529.35-3.43+5.7=11.629.36-6.87-1.35-0.17=0.976.9+9.18-1.03=15.057.26-0.32+5.09-9.09=2.942.82+1.38+8.01+4.08=16.295.38-3.7+7.71-2.15=7.244.16+5.67+1.18+9.13=20.144+9.61+4.34=17.959.34+3.22=12.569.77-7.95+7.71-2.35=7.189.89-0.26-8.42-0.81=0.46.34-0.93+6.12-4.13=7.48.91-4.04-2.54-1.36=0.976+1.19+3.75-8.34=2.62.16+9.07=11.231.33+6.51-1.12-0.94=5.788.89-1.89-5.29-1.08=0.637.27+5.92+7.59=20.789.07-7.79+7.29=8.579.71-3.08-3.77-0.25=2.618.5-5.5-2.65+7.65=89.18-1.29+1.91=9.88.41+7.6-7.17-5.31=3.539.83+4.59-2.21-4.04=8.177.63-0.75-4.57=2.319.03+4.82+1.86=15.717.8+2.63=10.433.3+8.49+8.46+8.13=28.386.17+4+7.58=17.756.29+3.74+6.53-7.51=9.059.96-4.12+7.55-3.6=9.799.48-3.26-1.92+0.38=4.689.09-4.57-0.85=3.679.31+5.01+6.25-7.47=13.11.32+2.95=4.276.16-2.55-1.49+6.62=8.749.7-1.64+9.19+4.14=21.398.16-0.77-7.18=0.219.6-2.76-3.41-1.4=2.038.57-1.78+7.74-9.65=4.882.06+6.45=8.515.16+3.34-2.65=5.855.26-4.42=0.847.54-1.29-1.72=4.531.42+4.55-3.48+0.7=3.195.13-4.81=0.329.71-1.29-3.07=5.355.32-0.9+5.22=9.642.36+7.22-6.24=3.349.68-6.01+4.42=8.097.76-3.41-1.82-0.05=2.485.74-1.32+7.62-4.72=7.325.45+7.99-6.05+0.94=8.332.05+8.08-9.03-0.54=0.564.93-3.96=0.974.16+6.21+2.17+5.69=18.237.39-0.98-0.48-1.36=4.579.32+7.5-3.35+3.86=17.338.18+2.42+2.87=13.478.65+7.88-9.12-2.32=5.097.56-1.8-0.26-1.6=3.97.05-1.83-2.7=2.524.25-0.73+0.04-1.43=2.132.3+3.5-3.76=2.041.69+4.71+8.55+5.42=20.373.98-3.79+8.87+9.14=18.26.87-0.53-1.24+1.59=6.699.17-4.67+0.8=5.38.94+5.97+2.04-2.46=14.492.83-2.46+3.99+7.7=12.060.79+6.01-5.09+4.94=6.650.31+1.33=1.649.24+3.38=12.622.18-0.5+2.93=4.611.74+7.66-4.79+6.73=11.347.37-5.01=2.369.42+0.03+8.46-3.56=14.359.57-0.28+3.44-9.12=3.614.48+9.06=13.542.55+4.32+5.56=12.437.3+7.35=14.652.68-2.35+4.83+9.94=15.19.63-0.36-6.72+8.6=11.158.41-1+1.37=8.785.78-2.02-1.44=2.325.02-4.67+1.63=1.985.16-3.56+0.49+4.13=6.229.37-0.64-2.6=6.139.07-3.92+4.57+0.11=9.832.76+8.85-7.52+0.69=4.784.05+6.02-1.56-0.73=7.789.69-9.27-0.3=0.128.63-7.32=1.312.53-1.07=1.464.24-0.78=3.467.38-7.03=0.359.88-2.68-0.08-6.03=1.099.2+0.32-6.93-0.82=1.777.67+3.37-5.15-0.74=5.156.65-4.77=1.886.53-4.58+5.8-2.06=5.695.09+7.12-7.01-0.48=4.729.68-0.16-6.62-1.92=0.988.94+9.42-4.51-2.99=10.866.33-0.41+6.47-7.44=4.956.07+9.34-5.59+7.32=17.146.64-2.89-3.22=0.534.2+3.01+6.04+0.44=13.699.85-0.98-0.84=8.030.71+1.42+4.75=6.886.34-1.34+7.2-4.25=7.953.97+1.44-4.02+0.66=2.055.48+0.3-2.37=3.414.64+9.39-9.28+6.63=11.387.75-2.71-4.13+0.26=1.178.92+6.29-1.94-4.43=8.846.94-5.61-0.77+7.95=8.518.43-1.15-6.02=1.261.68+4.43-2.04=4.072.47+8.35-2.52+4.07=12.375.76+7.21-7.79=5.188.52+9.53+5.92-1.04=22.935.37-0.23-3.26-0.78=1.19.42-3.58+1.15-2.12=4.876.63-0.5-1.31=4.827.01+5.48-1.24+6.02=17.279.6-2.72-0.3-5.86=0.725.33+1.19-3.45+2.54=5.616.34-0.39-0.84-3.59=1.525.24-2.91+9.86-9.63=2.566.63-1.88+0.33+7.21=12.291.19+9.04=10.237.59-2.93-1.72=2.941.82+3.21-3.45+8.74=10.329.41-4.3-2.85+1.4=3.668.8-4.48-0.57=3.756.68-1.89-2.08+3.3=6.019.92-1.61-0.52-3.02=4.775.5-0.81=4.698.87+4.84-7.08-4.83=1.80.24+7.72-4.87=3.093.14+6.49+3.49=13.127.6+1.07-0.43=8.248.54-7.26+5.24+8.32=14.849.09+9.01+0.56+5.59=24.258.26+1.58+7.76+1.87=19.471.65+6.67+7.81=16.138.2+4.8-2.12=10.888.74+7.23-7.36=8.616.41-0.77+1.74-5.98=1.46.37-2.48+3.57+8.64=16.14.49-3.8+2.53+7=10.228.75+5.7-6.57-3.37=4.517.34-4.98-0.81+6.7=8.252.24+9.96+5.05-4.9=12.354.47+9.9=14.373.84+0.92+8.5=13.263.48+4.13-3.85=3.762.5+4.76-0.73=6.536.69-4.71-1.03+0.24=1.196.24-4.13+9.29+8.66=20.069.01+7.09-9.93=6.175.13-2.44-1.31+4.04=5.428.62-6.76+6.28+3.74=11.889.93-0.04-0.69=9.29.67-2.9+7.07+2.8=16.648.44-0.62-2.76=5.061.28+9.1+2.05+7.41=19.844.05-0.55+7.08-7.82=2.767.33+1.17+4.18=12.684.37-2.18-1.93+9.11=9.378.12+7.32-5.75+9.26=18.950.6+8.47-8.02=1.055.09+7.76+1.87-0.86=13.866.58-3.12=3.467.95-3.7-2.3+8.16=10.119.6+2.99+0.61-9.01=4.195.72-1.77-0.24-3.44=0.279.51-0.83-3.88=4.84.58-1.44-0.32+5.83=8.659.05+0.19+9.86+2.97=22.077.69-5.34+5.89-0.24=86.21-4.22+7.36=9.357-1.53-4.79=0.682.75-1.32+7.69-0.74=8.387.03+6.33+0.09+9.54=22.997.05-0.91=6.147.48-5.94+0.74=2.286.69-6.19+3.75+5.19=9.442+9.58+6.32+9.7=27.67.93-7.76+6.54-5.38=1.334.65-3.03+4.72-4.45=1.891.84+9.85-1.55=10.148.94-2.9-2.34=3.72.29-1.02-0.11+7.07=8.233.35+7.66+8.4+1.84=21.256.17+2.04-4.32+4.18=8.079.67-1.47=8.26.95+4.37-9.29=2.038.37-1.52+2.53=9.386.91-3.08-3.3=0.538.05+2.38=10.433.8-2.15+8.23+9.57=19.453.58-1.09-0.63-1.41=0.452.75+4.04+7.49+3.53=17.814.82+2.92-4.46-3.13=0.158.79-0.21=8.587.01-5.06+7.97=9.928.78+2.84+6.71=18.337.13-6.68=0.459.5+5.63+5.14=20.274.6-3.5+4.24=5.349.32-0.75-4.33+9.59=13.839.85-3.1-1.21-2.25=3.290.53+5.01-4.9=0.642.39+0.86+4.23-1.76=5.729.38-1.92=7.466.84-0.88-2.45+3.92=7.434.47-1.33+8.88+9.11=21.138.21-1.21-3.12=3.886.71+0.57-6.57-0.38=0.337.14+8.73-5.04=10.838.17-3.24=4.938.15-4.27-1.94+2.99=4.934.94+3.84-2.17+2.62=9.236.69+8.11+1.94-1.09=15.650.4+8.71+7.54-8.8=7.857.79-7.31+3.57=4.057.46-0.17+3.73+1.39=12.412.89+9.05-2.24=9.76.32-0.32-4.44+2.12=3.687.3+8.6-2.42=13.488.41-0.8-4.2-0.45=2.969.05-5.87+8.17+3.99=15.348.66+3.98-6.04=6.64.16+3.25-7.02=0.396.45+1.31-2.62-2.64=2.55.97-0.71+9.43=14.695.4+4.32-2.03=7.690.91+9.04+9.29+2.18=21.424.36-0.46+1.54=5.447.5+5.56-1.99+0.84=11.910.16+3+4.48-5.09=2.553.35+6.25=9.65.37+8.21-8.2+3.55=8.935.42+8.25-7.91-2.65=3.119.33-2.82+4.16-8.75=1.929.87-8.09+3.75+2.13=7.663.84-1.61+4.88=7.119.65-7.81+6.97-0.45=8.367.88-4.79+1.74+9.32=14.157.78-5.54-1.68=0.561.94+6.98+9.48-9.09=9.319.05+4.63+8.66=22.349.6-0.76=8.849.74-2.57-5.91+9.93=11.192.34+8.96-0.43-8.24=2.633.4-2.97+5.82-5.31=0.948.68-2.1-3.38=3.28.15-5.71+7.56+6.04=16.045.56+5.55-6.55-3=1.569.83-6.25-3.37=0.214.71-0.31-0.89-1.7=1.817.62+1.47=9.094.47-4.03+6.47=6.917.67-2.07=5.63.42+5.04+9.11+0.2=17.777.83-4.78+3.67+2.88=9.64.8+5.89-0.24-6.81=3.640.19+9-8.29+2.78=3.682.44+1.39+9.37-0.56=12.648.22+7.85+2.04+1.37=19.488.53-5.88+1.05+5.92=9.628.62+2.41+2.32-2.52=10.837.91+2.27+9.75=19.935.47+9.09-3.41+4.65=15.81.98+4.05-0.77+2.8=8.064.46+6.53+2.36=13.359.64+7.37-3.12-9.85=4.048.62+5.55-0.47-7.02=6.686.1-3.22-2.13=0.755.1+7.11+9.41+4.38=265.1-3.45-1.33+5.13=5.452.01+4.7-1.66-0.09=4.968.6-2.35-4.27-0.06=1.929.78-6.5+1.34=4.627.4+9.75-0.44=16.719.9-2.52+2.96=10.344.55-3+0.78=2.334.82-0.64=4.189.58-2.27-1.38-4.84=1.099.8-0.05+1.48=11.232.89+8.65-3.53-1.18=6.833.42+4.29-6.47=1.244.82+9.29+4.65+5.82=24.587.37-3.72-0.63-0.06=2.963.76+7.23-6.86=4.134.56-0.67-3.47+1.13=1.552.25+3.22-1.17-2.93=1.377.78-1.38-3.92=2.480.36+6.43+1.96+2.14=10.891.41-1.21=0.24.36+0.6+5.64+9.42=20.023.13-1.35+1.59+6.81=10.186.47+5.24+9.05-5.98=14.789.95+2.25+2.66=14.865.73+6.81-8.68+6.38=10.241.04+3.17+9.53+4.18=17.921.17+1.76=2.936.1+3.79-7.32=2.571.22+1.62-2.3=0.548.08+5.78+9.62=23.481.24+1.78+2.62+7.11=12.759.59-0.84-4.24+4.12=8.636.65-5.04-0.84+2.05=2.828.24-0.75+1.21-3.99=4.712.75+7.4+7.69=17.846.64-4.86+2.89+7.38=12.056.53+5.04+3.09=14.662.43+0.02+4.43=6.887.87-1.04-5.54=1.294.51+9.18+2.36=16.054.59+5.67=10.267.64+4.78-1.26-3.25=7.913.87-3.44-0.12+7.91=8.225.56-0.07+4.25-1.08=8.669.12+5.3+3.06=17.486.31-4.03-1.96+3.17=3.493.77+4.13+6.98-6.82=8.063.99+5.01+6.36=15.369.84-2.79+2.98=10.031.91+6.12-3.19=4.847.11-1.6+4.45=9.966.12+9.63=15.759.12+3.75-1.31=11.563.09+1.23-0.78+1.42=4.968.16+8.42-7.34=9.248.11-0.4+5.85-8.75=4.819.86+9.03+3.59=22.486.86-0.99+4.2-6.99=3.082.49+3.08-4.42+3.44=4.598.7+1.62-6.49+4.22=8.051.45+6.97=8.423.08-0.6+4.29=6.774.42+5.53=9.959.62-1.82-5.84=1.967.23-6.34=0.897.52+3.21+3.01-4.7=9.048.71-1.24-3.16-1.7=2.617.15-2.48+4.08+0.19=8.943.57+6.6-7.55-0.68=1.949.17-3.55-4.88+9.75=10.497.33-5.7+8.02-6.92=2.737.07-4.78+4.03=6.328.33-5.12+9.29+0.75=13.254.39+6.19+0.85-8.56=2.875.55-1.88-2.04=1.638.74-0.19-1.53-3.18=3.844.96-3.16=1.82.91-1.31-1.17+0.62=1.053.08+3.87-5.45=1.59.23+2.56=11.792.13-1.37+0.45+8.53=9.746.05-2.03+6.37=10.396.88+6.46-1.4-6.96=4.987.77+2.23-8.85+4.12=5.277.7+5.01-4.43-4.41=3.875.38+2.7+3.75-3.43=8.47.94-6.14+4.94-6.46=0.284.09+3.86-3.07=4.884.75-2.99+0.5=2.267.03+3.74=10.773.35+7.48+3.34+8.01=22.189.27-5.15+8.86+7.43=20.418.94-1.56-3.6-3.35=0.435.62-4.67+5.31-0.78=5.480.2+0.36+4.83+4.67=10.068.35+1.63+5.59-0.99=14.589.98+6.18-7.99=8.177.54-1.19+9.9-8.61=7.642.12+0.8-0.86+7.71=9.777.52+7-0.78+6.45=20.198.15+0.17-3.15-1.55=3.625.36+7.57=12.939.63+9.34-0.2+8.81=27.587.93+5.79-9.51+1.7=5.918.15-4.22+7.07+2.73=13.733.82+8.71+1.91-9.33=5.117.97+5.85-0.5+1.46=14.788.37-0.98+2.1-1.15=8.348.73-1.42=7.319.44-8.82+5.86-1.19=5.299.54-0.94-2.74=5.867.16+5.43-1.94-9.3=1.355.65+5.53-7.84+1.7=5.043.51+4.88+4.49+4.83=17.719.95+8.39-8.31-3.27=6.767.07+1.91+8.85+1.06=18.899.74+6.52-5.53-1.48=9.259.51-1.73+1.9-1.62=8.069.31+5.59+1.13=16.034.82+4.61+8.21+1.38=19.027.75-5.37-0.8=1.589.72-4.54-2.77+9.32=11.739.5-2.26=7.245.28+3.51+2.55=11.348.8+6.81-3.9=11.717.18+9.76+3.6+2.87=23.417.51-7.33+2.05=2.235.62+9.15+2.92-7.04=10.651.91+9.92+9.09=20.928.28+3.77-5.12-4.4=2.538.24+6.86-6.61+3.84=12.339.24-3.31-3.54=2.397.98-1.06-1.2-2.15=3.570.16+9.36=9.529.47-2.46=7.010.25+9.55=9.84.14+5.57+1.15+9=19.868.54-6.35+6.09=8.287.81-7.49=0.326.2+9.44=15.642.22+9.97+8.43+3.66=24.283.77+7.77=11.546.78+0.43=7.212.96+6.98+2.97=12.912.41+4.45+8.04-1.37=13.536.51-1.13=5.389.34+2.12=11.467.55+5.53+5.76+6.63=25.479.3+6.05-3.33-1.75=10.276.12-0.69+4.3+3.83=13.569.19+3.82