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4.15+0.49+9.02-3.62=9.3+2.39-6.64-2.76=8.09-1.74-0.63-2.28=5.67-2.5-0.36+0.61=9.44+8.09+8.13+9.06=7.31-0.48+2.7=7.23-3.92-0.41=8.05+6.32+5.97=8.8-0.07-2.13=7.05-1.46=7.79+4.8+2.93=4.81+7.5-0.73+7.88=8.25-2.01-1.62-0.81=1.95+8.88-0.17-9.38=5.35-4.16=4.04+6.2+1.01-6.16=6.5+2.64-4.01=8.9+8.41=7.54-2.85-2.78+9.92=8.72-0.25-4.16=3.58+9.56+7.54-3.59=2.07-0.44+6.8+6.12=6.94+8.17-0.06+0.33=9.55+5.91+1.12=2.7-0.92+4.78-5.58=9.39-2.05-1.26-4=3.03+9.51-9.95=6.69-3.61=4.99-1.18=7.2+6.95=5.09-2.47+2.44=7.84+5.24=6.78+7.38+8.39-9.2=9.57-3.75-3.02=7.43-2.49-0.68-1.92=4.83+8.97+1.77-7.09=7.32+3.09=9.26+0.61-5.46=5.79+7.58-4.34=7.05-3.02-0.25=7.66-2.09-5.32=7.74+6.77+5.74=2.07+3.07+0.35=7.11+7.86-5.98+8.41=6.6-0.13+3.77-3.74=8.26-6.05+5.74=5.81+0.14+9.49=5.84-5.26+0.75=7.08-3.47+8.65+0.84=7.33+3.86-6.24+3.69=1.91+9.62=9.72-0.74=0.44+8.98+1.56-1.24=3.55+8.3-0.91-0.54=9.76+9.81-0.33-9.23=8.18-0.27-1.75-1.47=4.08-0.62-0.76=5.8+2.55-1.98=1.69+8.53+3.53+7.4=8.51-2.02-3.56=3.81-2.55=8.63-0.16-0.37-3.07=8.97+3.41-1.08-4.37=7.18+3.71+9.2=5.91-1.97+0.62-3.58=3.29+9.59+5.51-8.93=8.55-4.21-0.95+8.12=9.03+5.73+9.46-5.91=4.79+7.48=6.45+3.68=6.32-4.64-0.85=9.34+8.05-2.29+8.07=8.04-5.68+0.88+8.43=8.37-1.14-2.36=4.68+8.88-0.38-1.08=2.65+7.65+2.41-8.8=9.61-2.12-6.49+0.42=7.73-5.54-0.52=9.08+6.07-0.81=7.46+0.88+1.88-4.27=9.1+8.97-2.97+0.92=7.87-5.5-1.66+6.19=6.69+1.24-3.32=6.24-0.92-0.23-3.78=1.66+3.87+5.29+9.89=7.18+1.67=8.35-3.48-3.72=9.34-1-6.62+2.03=7.68+7.62-6.66-3.81=3.7-0.5-3.09=8.99+3.23+3.09-3.45=3.16+3.99+5.67=7.52+3.94-4.48-0.16=7.17+0.62-4+7.06=8.05-5.55-0.32+5.23=1.29-0.78+3.4-2.37=9.13-6.16+3.48-5.27=7.65-0.27+8.01+8.58=7.69-3.87-1-0.97=3.42+5.97-6.37+3.64=8.54-2.27=0.62+5.63+1.86=5.41+9.62-8.93-5.78=3.68-2.64+1.5+2.22=1.56+9.7=6.66-4.72-1.23+8.96=5.37-4.02+8.6+4.01=1.81+6.02=6.71-4.23+6.83+7.29=5.35-0.57+7.7+3.55=4.88-2.61+2.31-3.47=8.02-5.87+7.96-1.52=9.87-9.12+5.18-5.12=6.38-0.58+3.19+7.21=9.86-3.25-2.08-2.25=7.67-6.2+9.58-5.24=7.3+0.83+1.48=6.6-1.38=5.92-0.87+9.06=6.29+0.81-0.06=5.67-1.92+8.91+1.6=6.6-0.3-3.07-0.81=3.41-0.49-1.82+6.59=2.09+2.91+0.77=8.05+9-8.72=2.4+2.6+9.62=6.93-0.75+3.23+0.13=1.36+8.22-4.5+6.97=9.49-2.46+1.83-1.41=7.39-2.61-3.48+8.67=5.44+9.44+6.8-4.8=9.07-6.23-0.27+0.96=8.58-0.53+0.92-8.1=3.9+2.42-4.67=8.01-5.32-0.51=4.64+3.71+2.11+2.02=8.25-0.32+0.68+5.63=1.59+1.93+6.37=2.79-0.6+5.39-2.9=4.69+6.4+0.41+2.09=4.7-1.42+9.92+6.39=3.74-0.22+7.89+1.92=3.36+6.97-9.41+0.98=5.11+4.65+7.5+3.32=9.16-2.13+8.9+8.62=9.08-0.44-1.35=0.67+7.18+0.79=4.11+2.29-0.96-3.88=8.93+0.82-2.37-1.82=9.72+5.81+4.3+2.06=6.04-1.54-1.45-1.77=3.05+8.82-9.31-0.13=9.53-8.79+7.38-3.19=8.03-3.57-3.25=6.33-5.53+8.68=5.91-5.37+7.37-1.54=7.95-2.12-3.89-1.8=5.6-4.45+3.12+4.4=3.77+3.22+8.2-5.49=0.53+5.68=9.93-1.54-1.96-2.97=2.39+3.54-2.45=0.65+8.7-5.1+2.04=4.01+2.33-3.66=9.8+9.85-8.8=2.06+5.51-6.54+0.82=0.13+4.43+9.65+3.04=7.9-3.35=6.57-2.69-0.18-2.85=7.61+9.05-6.88+1.83=3.66+3.42-3.98-2.2=9.62-6.38+9.63-0.05=9.84-5.91-1.46-0.36=6.17+5.88+7.18=7.14-6.33+9.28+2.5=0.28+4.24+1.36=5.14-4.17=0.38+7.21-3.77=1.41-0.43+2.3-0.28=5.67+5.42-5.26+9.13=9.58+2.63-1.69=5.38+7.15-7.72-1.08=7.95+5.45-3.07+6.43=8.87+9.52-5.43+4.54=0.41+7.09-4.93+5.52=7.94-0.69=6.88-2.81+1.08+8.01=1.25+6.72-6.51+6.54=7.11-2.47+7.35-6.48=7.56-0.6-3.57+0.49=4.63+7.1-4.13=9.39-1.93+9.58=8.83-5.08+5.88+8.66=6.52+7.06-3.83+6.81=8.23-7.54+0.49=7.81-3.08+4.2-6.96=9.56+5.53-7.09+6.83=1.8+5.92+4.8+7.45=8.32+5.41-0.97-2.03=7.67-6.35-0.9+5.07=6.76-6.55+2.89=9.13-5.23-3.48+3.16=7.97-1.2-2.34=4+6.09=2.57+7.02+8.26+4.98=9.7+5.69-6.09+5.54=6.62-0.85-1.18+2.38=8.65+3.08+6.86-1.69=9.93-1.11-4.18-2.81=9.95+2.15-7.02+3.06=7.29+4.9=0.35+2.39+8.93+5.32=5.64+1.05-3.89+0.05=9.4-2.07=9.29+2.45-8.13-0.61=1.09+6.76=7.22+2.26-2.39+6.85=6.73-1.8-2.46=3.72+1.88+1.72-2.09=5.84-0.6+2.47-5.03=4.78+0.97+9.92-4.87=5.78+7.44+0.21+0.53=5.74+1.12-0.15-4.38=9.69-2.32+9.99-8.92=9.32+2.38-8.35=2.14+5.08=5.78-1.15+6.09-9.09=7.51-2.48+7.08-1.35=8.3+5.82-0.41-3.51=5.28-2.33+2.4=5.2-0.67-0.06-0.52=7.31+3.53-1.14=3.15-2.58+3.87=9.91-4.71-2.6=4.05-1.2+6.03-5.87=9.04+7.45-2.43+8.49=9.72-3.04-1.6+1.15=7.36-3.01+2.37=0.98+1.29+8.6=8.91-1.57+1.16+6.04=8.06-0.75-5.17-1.25=3.93-0.03-0.19=8.35+3.71-1.66-4.66=3.07-1.34+9.97=8.34-5.48=4.59+6.73+9.17=9.92+0.83+7.03=9.66-4.5+5.22-1.24=8.19-7.59+7.1=6.2-3.89+3.6-2.13=9.35-0.85-2.24+3.52=9.35+0.26-9.21=8.26-0.21+1.23=7.46+0.17+4.79+1.95=1.46+9.88=1.92-1.67+4.85+8.07=7.69-3.27+7.99-9.21=8.12-7.23+9.02=0.62+7.51=4.15+2.95+1.04=4.18-4.07+8.86-7.47=4.56+0.89-1.57=8.49+3.04-1.51-9.48=9.68-7.82+5.55-0.06=5.96-5.81+2.98=9.23+7.59-5.14=9.97-3.86+3.17+4.15=6.82+4.3-5.58-5.03=0.23+5.84+3.98+9.42=8.93+5.76-4.03+5.53=7.92-1.64+7.73+4.7=8.99-2.25=6.48-4.27+6.73-1.61=5.43-4.35+1.58-0.6=7.99-4.09=6.29+7.42+1.38=3.74+7.59=6.74+8.94=1.36+8.35+8.2+8.75=4.99+6.32+1.77+8.4=8.56-1.59-3.02-1.56=2.14+7.23+2.35-4.37=9.56-0.55-5.12=7.96+6.18-8.2-0.58=8.34+9-8.35-3.81=9.25+7.72-4.66-4.05=9.65+4.36=8.14-2.27-4.98-0.22=5.18-2.34+5.11=4.86+5.5=6.39-5.59=2.73-2.55=6.73-0.78+9.27=6-1.4=2.15+9.01+7.4=7.57-2.28-3.38-1.66=9.91+8.85-9.7+3.33=7.57-7.1+5.38-4.41=4.77-3.97+1.56=0.96+0.34+1.49=5.69+2.3+4.79=5.13-3.95+3.11=8.34+5.17=4.44-1.84+6.77=5.37+4.03+6.17-0.66=7.4+3.08=4.79+3.55-7.39+4.34=5.62-4.87+6.7+5.9=4.14+1.87+8.82+3.49=8.95+4.98-3.24-5.43=6.66+8.9+5.08=9.33+3.88-7.58=6.53+7.39-7.38=5.95+5.24-3.47=4.96+6.65+4.06+5.03=9.87+1.99-9.02=4.79-3.85=3.2+0.94+3.21=7.04+1.26-2.96-1.39=8.75+4.43+7.6=6.87-0.81+4.02+3.4=9.15-2.31-6.07+1.96=5.32+8.44-7.27-4.12=7.1+4.71-8.03-2.91=9.94-7.71+8.08+0.44=3.2+3.51-2.44=2.57+2.64+6.5+5.28=8.24-1.8-0.63-3.5=4.35-0.67+9.11+2.13=3.32+4.1+5.77+8.95=2.06+5+1.89-1.86=8.49+4.06+5.67-6.6=6.36-0.88-4.47+4.28=9.4-1.3-2.61=4.32+8.68+7.97=8.43+6.38+9.46+7.09=6.45-0.3+6.07+8.17=9.79-5.76+1.45+7.21=1.03+3.38+6.1+4.08=9.37-5.1-1.18-0.44=8.15+1.32-7.87+7.4=7.27-0.36-6.34+5.46=0.5+0.99=7.4+7.21+4.88-7.78=9.77-8.14-0.43+2.09=6.55+7.28-9.85+9.72=9.54-2.33-1.73-4.87=6.05+5.03-4.64=9.13-4.29-4.38+2.48=6.17+0.52-3.51=0.07+4.46-3.33+1.62=7.93-1.12+0.92-1.94=9.08-2.35-6.36+7.42=9.15-5.57-1.28+1=8.97-2.31-0.15-5.64=9.21-2.63-5.8+5.9=9.36+2.65+2.19=9.32-1.29+8.06+0.46=9.22-0.07-7.22-0.53=4.32+6.84-7.01=8.55-6.19+3.03+4.74=5.74-4.16+0.88+3.72=5.12+6.42+7.24-3.27=5.23-2.72+1.67=9.5+9.84+8.8-4.68=5.44+9.2+6.84+7.07=8.24+3.95+6.98+1.89=4.16+6.65+8.95+5.66=9.27-3.24+2.06=2.24+5.14-2.41-4.11=6.15+3.5+8.13+4.78=0.09+9.48-2.4-1.69=9.64-2.34=9.58-2.81-1.16-2.12=1.94-1.05+5.4-2.94=8.63+8.07+0.88-6=5.43+5.09-5.54+2=8.85+4.13+2.6+8.48=9.26+1.45+5.75=9.04-7.37+9.4-7.46=1.31+7.77-5.98+4.09=9.31-0.82-2.54+6.47=2.16+7.97-1.05+3.69=8.43-4.41=7.96-0.36-0.91=9.88-1.61-7.58+4.91=0.46+5.03=9.07-5.91=6.47-1.07-1.56=9.99-1.12+4.58+0.72=8.58-0.6=9.88-9.77+9.37+9.25=5.13-2.54+2.88=2.31+9.15+0.92=1.72-0.04+9.25+4.56=4.33+3.59=9.12-4.7-3.54=0.04+4.89+6.57=5.23+3.82-2.08=7.81-6.34+2.58=5.12-3.4=1.73+1.87+8.77=3.91+1.19=9.89-1.44-0.84-7.32=2.4+9.74+4.34+4.17=8.38+3.76+9.43=5.36-0.32+3.22-3.5=1.28+4.14=1.69+8.63-0.42+0.51=3.3+4.67+6.62=5.57-0.28-4.32+0.14=1.76+3.76=5.08-3.17+9.66-5.69=4.87-0.76-3.92=3.43+2.24+1.88=7.1+3.35-0.38+2.86=5.35+4.34-4.04+1.8=8.38-6.13=8.42-1.27-4.88-0.28=3.33+8.37+0.75-1.24=4.25+6.18-8.95+8.22=5.93-5.24+1.63+9.19=7.96-3.14-1.91=6.44-0.41=5.01+6.1+5.25+5.11=5.62-2.98=1.54+2.39+4.88+1.53=7.38-2.64-3.35=5.64+3.92+2.32-2.01=1.78+8.05+3.29=7.92+8.53+4.25=5.43+3.49=7.31-0.59-3.9-1.8=4.17-0.74-0.75-2.02=6.21-5.45+6.67-2.76=1.51+8.75-5.74-1.43=8.6-2.8-4.39-0.22=1.55+2.4+7.5-3.33=9.57-6.28-1.68=9.9-7.38-0.24=4.87-0.45-2.69+5.68=6.64-6.06+8.62=9.46+3.42+9.67-7.32=8.19-2-4.76-0.99=2.46+4.47+0.04-6.72=0.47+5.02-3.62=8.92+2.5+6.36-6.89=6.57-0.29-2.19-0.58=6.28+4.68-6.34-4.51=6.74+2.58=3.9-3.06-0.35+7.22=9.67-4.12-5.12+8.28=6.49-4.09+3.49=6.73-4.74+3.24-0.22=8.43-5.29=7-5.43-1.19=0.03+8.93=7.56-0.27-2.14-2.47=9.99+5.56-5.64-9.39=8.26-0.53-3.16-2.04=5.11-0.68+3.53=8.13-7.83=3.63+6.21-5.91=9.52-2.05-0.39+1.01=6.2+0.38+7.02-0.11=1.68+3.95=8.57+8.48-6.3+5.22=6.81-0.7-0.43-2.25=9.23+7.94-9.7-5.96=5.7+3.72+9.33=4.66+3.21+9.02-0.23=3.62-1.83+5.42=3.9+8=2.53+4.05+6.96+7.41=5.33+8.88+7.27=1.37+5.58-3.39=4.84-1.35-0.55+2.55=1.6+4.85+5.97+8.27=2.7-2.17+7.04=1.73+5.06+7.83-2.48=6.27+5.24+2.18=6.59+3.65-3.79=0.46+8.68-7.68=7.42-3.5-0.86-0.82=7.05-4.41-1.26=6.39+8.18-8.54-5.31=2.67+1.49+3.04+2.96=9.56-0.63+9.21=4.55-3.37+8.12=8.84-6.42+2.56=8.9-2.12-3.32-0.07=6.3-5.79+5.11+2.33=5.21+9.55+7.53-7.15=1.34-0.16+9.04-5.28=2.23-0.77=7.72+8.03+3.15-8.67=8.15-5.91+7.78+8.4=0.94+8.84+7.07=8.15+9.28-2.11=7.76-3.41-0.66+0.59=9.5+2.47+6.45=5.72-3.41+8.13-1.09=1.86+8.12+1.26=4.79+4.19-7.14-1.71=3.56+4.63+9.32+3.55=5.06-4.82+5.83=9.5-7.39=1.38+5.85+1.42+2.74=5.45+9.3-5.39+6.86=9.7-3.85-3.03-2.08=6.99+5.43+5.48-3.07=8.96-0.88-4.67=6.79-1.54-0.56+5.48=8.75+8.52=7.29-1.06-5.05+8.03=3.78-2.08+8.07+1.04=9.6-1.21=8.78-3.03+6.78+7.51=7.92-3.46+1.68-1.96=3.43+0.84-2.72-1.02=5.86-2.57+5.96=8.48+4.43-0.6=8.55+6.64-6.4=6.99-1.42-1.34-0.76=2.08+9.11=8.36-6.26=4.74-1.04+9.78=5.81+9.11-9.58+4.58=5.05-3.23-1.65+5.21=4.87-3.38-0.14-0.54=5.05-3.14+2.51=3.21-0.56+5.82-0.27=6.22+7+1.45+5.8=9.93-1.11-0.27=7.82-3.38=7-3.25+8.17=8.9-2.97-1.87=6.48-4.22+8.12-6.93=8.48-0.28-1.5-3.63=6.09-2.31-1.38=6.11-5.65=4.41+2.74-4.34=9.78+6.67+7.81+2.07=9.81+7.66-7.38-1.17=8.41+5.96=5.74+0.84+8.35-8.56=1.98+1.88+4.3=7.31-4.99+9.18=8.2-1.96-0.61+3.37=7.67-1.49-1.34+0.94=8.33-3.99=4.87-1.48+8.75=1.09+4=6.49-0.15-4.08=8.57-3.96+5.76=8.35-4.14+8.32+0.98=6.71-4.15-1.14+7.08=9.5-1.26-2.87+1.28=8.37+0.28+4.71-9.09=2.8+9.35=6.49-6.29+5.59-3.34=6.52+1.68+8.97+6.11=4.31+0.24-0.59=0.95+8-3.85+8.9=9.55-4.58+9.3-0.17=8.21+5.63=9.28-8.41=6.45-3.13-1.62+7.87=5.26+5.48+7.3+7.75=4.71-0.88-0.35+9.38=9.89-3.1-0.98-3.96=8.63-1.96-6.41=9.45-6.83+7.94=7.59+5.61-4.96+4.35=2.83-1.22+6.71-6.57=9.43+6.53+2.08+2.6=6.97-1.8-3.48=4.93-0.46-1.96=5.9-0.43+6.29+0.19=4.76+6.01+1.27+1.72=0.21+9.57-0.84=7.62-4.42=5.8+3.76+1.5=8.3+1.24=2.21+3.8+0.72+7.71=9.36-8.14+7.91=3.27+4.67+5.02-7.07=7.97-3.59+5.46-1.38=4.57-2.96+4.96+2.66=7.69-2.84-3.81=5.91+8.07=7.23+1.06+4.35=6.86+7.06-2.86=9.28+0.89-7.53+6.67=9.4-1.24+0.3=9.11-3.68-0.17+5.85=8.71-6.96-0.2-1.36=8.8-3.66+6.36-9.48=0.13+6.72-0.51=5.87-2.8+5.2+5.65=2.85+5.02-2.33=8.83-1.6-0.24-6.01=3.02-2.53+1.44=7.6+1.81+8.97=6.53-0.67+9.18+1.49=5.79+1.19=6.16+3.86-8.9+8.02=8.51-3.2-0.18-0.37=7.5+9.67+8.48-1.82=6.49+5.61-0.68+8.03=9.15-0.44+4.28-3.4=9.98-4.88-3.04+7.31=4.32-1.86+4.92+4.2=2.35+8.24+7.23-6.71=9.4-7.73-0.29=3.68+4.05=3.1+7.7+6.75-8.36=9.6-0.46-1.58+0.74=6.52+6.53-5.2+4.71=7.7+7.28+3.14+1.93=6+3.89-2.64+5.62=0.4+9.03-4.57-4.14=6.38-3.17-0.44-0.6=8.96-4.12-1.36+2.4=7.7-4.36+2.3=6.44-2.99=9.37-6.98=6.16-3.97=7.02+2.16+5.54-4.07=9.67-6.59-2.25=3.49+8.86+4.95+4.51=7.48-1.77-3.95+3.81=3.74+6.56-0.48-8.22=1.97-1.32=0.46+3.87-0.17+2.89=9.7-0.42-0.28=7.53-1.37-3.31-0.16=6.33-4.66+3.91-1.46=0.94+0.18+0.99+3.03=8.12+2.04+8.73+2.69=9.63+3.3+8.23-7.05=5.36-2.87=7.16+1.32=4.61+2.66-3.14+5.15=2.91-2.54+1.56=8.16-0.67-4.35+3.48=8.84-5.61=6.32-1-2.44=6.06+6.45-7.61-3.5=5.97-1.75-2.14+1.96=8.51+6.01+5.29=9.64+0.84=6.46+3.95+7.97-0.2=8.99-1.62-2.26=9.9+7.22+2.51-2.97=4.52-3.66-0.5=2.64+6.77+1.64+5.13=4.79-0.04-4.28+6.19=9.29-0.33-1.72-3.73=4.19-2.06+3.08+2.12=5.8-1.94=4.46+6.86+7.11+8.12=7.39+2.92+6.77=4.59+4.55=3.38+8.8-7.71+1.65=7.95+8.65-9.15-4.78=7.76+6.16=5.99+4.78-3.15-6.03=3.48+0.63+9.16+4.02=8.2-6.48+0.59=8.77-1.55-2.59-4.51=4.52+1.51+4.53-3.31=8.66+7.81-4.37=9.32+4.15+4.39+1.64=2.75+0.98+0.38+3.14=5.33-0.39=2.74+5.16+1.76-2.17=7.39-4.16-2.43=7.78-3.3+4.66=9.57+7.86+6.76+6.06=3.94+4.86=2.96+4.87-0.65-7.04=4.35+8.51-9.89=7.7-3.25+0.99+9.85=6.29-0.33=4.56+3.8-0.15-4.53=9.15-8.04+9.91=7-3.74+5.92+1.82=0.38+5.71-5.92=3.52+4.89=9.12+2.31+1.85+8.59=8.41-1.96-3.39-0.4=6.24-5.23-0.83+4.39=6.65-3.91-0.24+4.55=3.18+3.35+2.53=9.01-7.89+2.61+1.79=7.97+3.93-4.52=4.13+8.78-1.56+7.91=8.3+2.79+9.67-7.83=9.07-8.77+0.11=6+9.92+6.77-8.19=8.2-3.3-2.81=3+6.23-3.12=8.41-1.12+3.13=7.62-3.17-3.02=7.26+7.34-6.93=2.44+8.08+5.07-8.68=5.65-2.59=4.9+9.96=5.77-2.82=7.17-1.21+5.23-0.34=9.95+8.11-4.35=6.51-2.13-3.83=9.41-1.29=9.11+4.98-3.01=7.04+3.72-3.94-2.71=8.11-1.14=6.81-2.5=8.81+2.46+6.26-2.26=1.07+7.7-2.29-4.1=9.25-6.22+9.06+3.51=6.17-3.4+7.96+1.69=7.62-2.87-0.66=5.78+5.24=0.95+8.33-2.26=2.99+6.54=6.88-6.08+7.18-1.52=0.59+2.88+1.52+0.46=9+8.15-6.57-3.09=9.16+6.42-6.78-0.22=3.07+0.03+3.79-3.56=6.72-0.3=9.6+7.04+9.18=7.11+0.18+8.54=9.18-0.27-2.77-3.79=5.19+5.63-2.32-2.1=2.16+0.64=5.76-4=9.16-0.17-2.16=9.1-2.66+8.76+4.13=9.43-8.84+5.57+6.65=4.06+4.17+0.61=5.15+7.07-4.96-1.56=8.61-1.5+8.48=9.24-1.37-5.25-1.33=2.1-1.25+8.02-8.59=3.6-1.02-0.73+2.17=3.81+4.6-3.32-1.68=6.72+6.67-5.72+9.9=8.6+2.49-1.37+9.03=8.28+6.24-1.03=5.94-1.25+9.9-0.76=6.65-1.8-0.89=5.58+9.55-8.43-2.27=9.36+8.73-2.21-3.32=1.77+0.6+0.48-2.41=参考答案4.15+0.49+9.02-3.62=10.049.3+2.39-6.64-2.76=2.298.09-1.74-0.63-2.28=3.445.67-2.5-0.36+0.61=3.429.44+8.09+8.13+9.06=34.727.31-0.48+2.7=9.537.23-3.92-0.41=2.98.05+6.32+5.97=20.348.8-0.07-2.13=6.67.05-1.46=5.597.79+4.8+2.93=15.524.81+7.5-0.73+7.88=19.468.25-2.01-1.62-0.81=3.811.95+8.88-0.17-9.38=1.285.35-4.16=1.194.04+6.2+1.01-6.16=5.096.5+2.64-4.01=5.138.9+8.41=17.317.54-2.85-2.78+9.92=11.838.72-0.25-4.16=4.313.58+9.56+7.54-3.59=17.092.07-0.44+6.8+6.12=14.556.94+8.17-0.06+0.33=15.389.55+5.91+1.12=16.582.7-0.92+4.78-5.58=0.989.39-2.05-1.26-4=2.083.03+9.51-9.95=2.596.69-3.61=3.084.99-1.18=3.817.2+6.95=14.155.09-2.47+2.44=5.067.84+5.24=13.086.78+7.38+8.39-9.2=13.359.57-3.75-3.02=2.87.43-2.49-0.68-1.92=2.344.83+8.97+1.77-7.09=8.487.32+3.09=10.419.26+0.61-5.46=4.415.79+7.58-4.34=9.037.05-3.02-0.25=3.787.66-2.09-5.32=0.257.74+6.77+5.74=20.252.07+3.07+0.35=5.497.11+7.86-5.98+8.41=17.46.6-0.13+3.77-3.74=6.58.26-6.05+5.74=7.955.81+0.14+9.49=15.445.84-5.26+0.75=1.337.08-3.47+8.65+0.84=13.17.33+3.86-6.24+3.69=8.641.91+9.62=11.539.72-0.74=8.980.44+8.98+1.56-1.24=9.743.55+8.3-0.91-0.54=10.49.76+9.81-0.33-9.23=10.018.18-0.27-1.75-1.47=4.694.08-0.62-0.76=2.75.8+2.55-1.98=6.371.69+8.53+3.53+7.4=21.158.51-2.02-3.56=2.933.81-2.55=1.268.63-0.16-0.37-3.07=5.038.97+3.41-1.08-4.37=6.937.18+3.71+9.2=20.095.91-1.97+0.62-3.58=0.983.29+9.59+5.51-8.93=9.468.55-4.21-0.95+8.12=11.519.03+5.73+9.46-5.91=18.314.79+7.48=12.276.45+3.68=10.136.32-4.64-0.85=0.839.34+8.05-2.29+8.07=23.178.04-5.68+0.88+8.43=11.678.37-1.14-2.36=4.874.68+8.88-0.38-1.08=12.12.65+7.65+2.41-8.8=3.919.61-2.12-6.49+0.42=1.427.73-5.54-0.52=1.679.08+6.07-0.81=14.347.46+0.88+1.88-4.27=5.959.1+8.97-2.97+0.92=16.027.87-5.5-1.66+6.19=6.96.69+1.24-3.32=4.616.24-0.92-0.23-3.78=1.311.66+3.87+5.29+9.89=20.717.18+1.67=8.858.35-3.48-3.72=1.159.34-1-6.62+2.03=3.757.68+7.62-6.66-3.81=4.833.7-0.5-3.09=0.118.99+3.23+3.09-3.45=11.863.16+3.99+5.67=12.827.52+3.94-4.48-0.16=6.827.17+0.62-4+7.06=10.858.05-5.55-0.32+5.23=7.411.29-0.78+3.4-2.37=1.549.13-6.16+3.48-5.27=1.187.65-0.27+8.01+8.58=23.977.69-3.87-1-0.97=1.853.42+5.97-6.37+3.64=6.668.54-2.27=6.270.62+5.63+1.86=8.115.41+9.62-8.93-5.78=0.323.68-2.64+1.5+2.22=4.761.56+9.7=11.266.66-4.72-1.23+8.96=9.675.37-4.02+8.6+4.01=13.961.81+6.02=7.836.71-4.23+6.83+7.29=16.65.35-0.57+7.7+3.55=16.034.88-2.61+2.31-3.47=1.118.02-5.87+7.96-1.52=8.599.87-9.12+5.18-5.12=0.816.38-0.58+3.19+7.21=16.29.86-3.25-2.08-2.25=2.287.67-6.2+9.58-5.24=5.817.3+0.83+1.48=9.616.6-1.38=5.225.92-0.87+9.06=14.116.29+0.81-0.06=7.045.67-1.92+8.91+1.6=14.266.6-0.3-3.07-0.81=2.423.41-0.49-1.82+6.59=7.692.09+2.91+0.77=5.778.05+9-8.72=8.332.4+2.6+9.62=14.626.93-0.75+3.23+0.13=9.541.36+8.22-4.5+6.97=12.059.49-2.46+1.83-1.41=7.457.39-2.61-3.48+8.67=9.975.44+9.44+6.8-4.8=16.889.07-6.23-0.27+0.96=3.538.58-0.53+0.92-8.1=0.873.9+2.42-4.67=1.658.01-5.32-0.51=2.184.64+3.71+2.11+2.02=12.488.25-0.32+0.68+5.63=14.241.59+1.93+6.37=9.892.79-0.6+5.39-2.9=4.684.69+6.4+0.41+2.09=13.594.7-1.42+9.92+6.39=19.593.74-0.22+7.89+1.92=13.333.36+6.97-9.41+0.98=1.95.11+4.65+7.5+3.32=20.589.16-2.13+8.9+8.62=24.559.08-0.44-1.35=7.290.67+7.18+0.79=8.644.11+2.29-0.96-3.88=1.568.93+0.82-2.37-1.82=5.569.72+5.81+4.3+2.06=21.896.04-1.54-1.45-1.77=1.283.05+8.82-9.31-0.13=2.439.53-8.79+7.38-3.19=4.938.03-3.57-3.25=1.216.33-5.53+8.68=9.485.91-5.37+7.37-1.54=6.377.95-2.12-3.89-1.8=0.145.6-4.45+3.12+4.4=8.673.77+3.22+8.2-5.49=9.70.53+5.68=6.219.93-1.54-1.96-2.97=3.462.39+3.54-2.45=3.480.65+8.7-5.1+2.04=6.294.01+2.33-3.66=2.689.8+9.85-8.8=10.852.06+5.51-6.54+0.82=1.850.13+4.43+9.65+3.04=17.257.9-3.35=4.556.57-2.69-0.18-2.85=0.857.61+9.05-6.88+1.83=11.613.66+3.42-3.98-2.2=0.99.62-6.38+9.63-0.05=12.829.84-5.91-1.46-0.36=2.116.17+5.88+7.18=19.237.14-6.33+9.28+2.5=12.590.28+4.24+1.36=5.885.14-4.17=0.970.38+7.21-3.77=3.821.41-0.43+2.3-0.28=35.67+5.42-5.26+9.13=14.969.58+2.63-1.69=10.525.38+7.15-7.72-1.08=3.737.95+5.45-3.07+6.43=16.768.87+9.52-5.43+4.54=17.50.41+7.09-4.93+5.52=8.097.94-0.69=7.256.88-2.81+1.08+8.01=13.161.25+6.72-6.51+6.54=87.11-2.47+7.35-6.48=5.517.56-0.6-3.57+0.49=3.884.63+7.1-4.13=7.69.39-1.93+9.58=17.048.83-5.08+5.88+8.66=18.296.52+7.06-3.83+6.81=16.568.23-7.54+0.49=1.187.81-3.08+4.2-6.96=1.979.56+5.53-7.09+6.83=14.831.8+5.92+4.8+7.45=19.978.32+5.41-0.97-2.03=10.737.67-6.35-0.9+5.07=5.496.76-6.55+2.89=3.19.13-5.23-3.48+3.16=3.587.97-1.2-2.34=4.434+6.09=10.092.57+7.02+8.26+4.98=22.839.7+5.69-6.09+5.54=14.846.62-0.85-1.18+2.38=6.978.65+3.08+6.86-1.69=16.99.93-1.11-4.18-2.81=1.839.95+2.15-7.02+3.06=8.147.29+4.9=12.190.35+2.39+8.93+5.32=16.995.64+1.05-3.89+0.05=2.859.4-2.07=7.339.29+2.45-8.13-0.61=31.09+6.76=7.857.22+2.26-2.39+6.85=13.946.73-1.8-2.46=2.473.72+1.88+1.72-2.09=5.235.84-0.6+2.47-5.03=2.684.78+0.97+9.92-4.87=10.85.78+7.44+0.21+0.53=13.965.74+1.12-0.15-4.38=2.339.69-2.32+9.99-8.92=8.449.32+2.38-8.35=3.352.14+5.08=7.225.78-1.15+6.09-9.09=1.637.51-2.48+7.08-1.35=10.768.3+5.82-0.41-3.51=10.25.28-2.33+2.4=5.355.2-0.67-0.06-0.52=3.957.31+3.53-1.14=9.73.15-2.58+3.87=4.449.91-4.71-2.6=2.64.05-1.2+6.03-5.87=3.019.04+7.45-2.43+8.49=22.559.72-3.04-1.6+1.15=6.237.36-3.01+2.37=6.720.98+1.29+8.6=10.878.91-1.57+1.16+6.04=14.548.06-0.75-5.17-1.25=0.893.93-0.03-0.19=3.718.35+3.71-1.66-4.66=5.743.07-1.34+9.97=11.78.34-5.48=2.864.59+6.73+9.17=20.499.92+0.83+7.03=17.789.66-4.5+5.22-1.24=9.148.19-7.59+7.1=7.76.2-3.89+3.6-2.13=3.789.35-0.85-2.24+3.52=9.789.35+0.26-9.21=0.48.26-0.21+1.23=9.287.46+0.17+4.79+1.95=14.371.46+9.88=11.341.92-1.67+4.85+8.07=13.177.69-3.27+7.99-9.21=3.28.12-7.23+9.02=9.910.62+7.51=8.134.15+2.95+1.04=8.144.18-4.07+8.86-7.47=1.54.56+0.89-1.57=3.888.49+3.04-1.51-9.48=0.549.68-7.82+5.55-0.06=7.355.96-5.81+2.98=3.139.23+7.59-5.14=11.689.97-3.86+3.17+4.15=13.436.82+4.3-5.58-5.03=0.510.23+5.84+3.98+9.42=19.478.93+5.76-4.03+5.53=16.197.92-1.64+7.73+4.7=18.718.99-2.25=6.746.48-4.27+6.73-1.61=7.335.43-4.35+1.58-0.6=2.067.99-4.09=3.96.29+7.42+1.38=15.093.74+7.59=11.336.74+8.94=15.681.36+8.35+8.2+8.75=26.664.99+6.32+1.77+8.4=21.488.56-1.59-3.02-1.56=2.392.14+7.23+2.35-4.37=7.359.56-0.55-5.12=3.897.96+6.18-8.2-0.58=5.368.34+9-8.35-3.81=5.189.25+7.72-4.66-4.05=8.269.65+4.36=14.018.14-2.27-4.98-0.22=0.675.18-2.34+5.11=7.954.86+5.5=10.366.39-5.59=0.82.73-2.55=0.186.73-0.78+9.27=15.226-1.4=4.62.15+9.01+7.4=18.567.57-2.28-3.38-1.66=0.259.91+8.85-9.7+3.33=12.397.57-7.1+5.38-4.41=1.444.77-3.97+1.56=2.360.96+0.34+1.49=2.795.69+2.3+4.79=12.785.13-3.95+3.11=4.298.34+5.17=13.514.44-1.84+6.77=9.375.37+4.03+6.17-0.66=14.917.4+3.08=10.484.79+3.55-7.39+4.34=5.295.62-4.87+6.7+5.9=13.354.14+1.87+8.82+3.49=18.328.95+4.98-3.24-5.43=5.266.66+8.9+5.08=20.649.33+3.88-7.58=5.636.53+7.39-7.38=6.545.95+5.24-3.47=7.724.96+6.65+4.06+5.03=20.79.87+1.99-9.02=2.844.79-3.85=0.943.2+0.94+3.21=7.357.04+1.26-2.96-1.39=3.958.75+4.43+7.6=20.786.87-0.81+4.02+3.4=13.489.15-2.31-6.07+1.96=2.735.32+8.44-7.27-4.12=2.377.1+4.71-8.03-2.91=0.879.94-7.71+8.08+0.44=10.753.2+3.51-2.44=4.272.57+2.64+6.5+5.28=16.998.24-1.8-0.63-3.5=2.314.35-0.67+9.11+2.13=14.923.32+4.1+5.77+8.95=22.142.06+5+1.89-1.86=7.098.49+4.06+5.67-6.6=11.626.36-0.88-4.47+4.28=5.299.4-1.3-2.61=5.494.32+8.68+7.97=20.978.43+6.38+9.46+7.09=31.366.45-0.3+6.07+8.17=20.399.79-5.76+1.45+7.21=12.691.03+3.38+6.1+4.08=14.599.37-5.1-1.18-0.44=2.658.15+1.32-7.87+7.4=97.27-0.36-6.34+5.46=6.030.5+0.99=1.497.4+7.21+4.88-7.78=11.719.77-8.14-0.43+2.09=3.296.55+7.28-9.85+9.72=13.79.54-2.33-1.73-4.87=0.616.05+5.03-4.64=6.449.13-4.29-4.38+2.48=2.946.17+0.52-3.51=3.180.07+4.46-3.33+1.62=2.827.93-1.12+0.92-1.94=5.799.08-2.35-6.36+7.42=7.799.15-5.57-1.28+1=3.38.97-2.31-0.15-5.64=0.879.21-2.63-5.8+5.9=6.689.36+2.65+2.19=14.29.32-1.29+8.06+0.46=16.559.22-0.07-7.22-0.53=1.44.32+6.84-7.01=4.158.55-6.19+3.03+4.74=10.135.74-4.16+0.88+3.72=6.185.12+6.42+7.24-3.27=15.515.23-2.72+1.67=4.189.5+9.84+8.8-4.68=23.465.44+9.2+6.84+7.07=28.558.24+3.95+6.98+1.89=21.064.16+6.65+8.95+5.66=25.429.27-3.24+2.06=8.092.24+5.14-2.41-4.11=0.866.15+3.5+8.13+4.78=22.560.09+9.48-2.4-1.69=5.489.64-2.34=7.39.58-2.81-1.16-2.12=3.491.94-1.05+5.4-2.94=3.358.63+8.07+0.88-6=11.585.43+5.09-5.54+2=6.988.85+4.13+2.6+8.48=24.069.26+1.45+5.75=16.469.04-7.37+9.4-7.46=3.611.31+7.77-5.98+4.09=7.199.31-0.82-2.54+6.47=12.422.16+7.97-1.05+3.69=12.778.43-4.41=4.027.96-0.36-0.91=6.699.88-1.61-7.58+4.91=5.60.46+5.03=5.499.07-5.91=3.166.47-1.07-1.56=3.849.99-1.12+4.58+0.72=14.178.58-0.6=7.989.88-9.77+9.37+9.25=18.735.13-2.54+2.88=5.472.31+9.15+0.92=12.381.72-0.04+9.25+4.56=15.494.33+3.59=7.929.12-4.7-3.54=0.880.04+4.89+6.57=11.55.23+3.82-2.08=6.977.81-6.34+2.58=4.055.12-3.4=1.721.73+1.87+8.77=12.373.91+1.19=5.19.89-1.44-0.84-7.32=0.292.4+9.74+4.34+4.17=20.658.38+3.76+9.43=21.575.36-0.32+3.22-3.5=4.761.28+4.14=5.421.69+8.63-0.42+0.51=10.413.3+4.67+6.62=14.595.57-0.28-4.32+0.14=1.111.76+3.76=5.525.08-3.17+9.66-5.69=5.884.87-0.76-3.92=0.193.43+2.24+1.88=7.557.1+3.35-0.38+2.86=12.935.35+4.34-4.04+1.8=7.458.38-6.13=2.258.42-1.27-4.88-0.28=1.993.33+8.37+0.75-1.24=11.214.25+6.18-8.95+8.22=9.75.93-5.24+1.63+9.19=11.517.96-3.14-1.91=2.916.44-0.41=6.035.01+6.1+5.25+5.11=21.475.62-2.98=2.641.54+2.39+4.88+1.53=10.347.38-2.64-3.35=1.395.64+3.92+2.32-2.01=9.871.78+8.05+3.29=13.127.92+8.53+4.25=20.75.43+3.49=8.927.31-0.59-3.9-1.8=1.024.17-0.74-0.75-2.02=0.666.21-5.45+6.67-2.76=4.671.51+8.75-5.74-1.43=3.098.6-2.8-4.39-0.22=1.191.55+2.4+7.5-3.33=8.129.57-6.28-1.68=1.619.9-7.38-0.24=2.284.87-0.45-2.69+5.68=7.416.64-6.06+8.62=9.29.46+3.42+9.67-7.32=15.238.19-2-4.76-0.99=0.442.46+4.47+0.04-6.72=0.250.47+5.02-3.62=1.878.92+2.5+6.36-6.89=10.896.57-0.29-2.19-0.58=3.516.28+4.68-6.34-4.51=0.116.74+2.58=9.323.9-3.06-0.35+7.22=7.719.67-4.12-5.12+8.28=8.716.49-4.09+3.49=5.896.73-4.74+3.24-0.22=5.018.43-5.29=3.147-5.43-1.19=0.380.03+8.93=8.967.56-0.27-2.14-2.47=2.689.99+5.56-5.64-9.39=0.528.26-0.53-3.16-2.04=2.535.11-0.68+3.53=7.968.13-7.83=0.33.63+6.21-5.91=3.939.52-2.05-0.39+1.01=8.096.2+0.38+7.02-0.11=13.491.68+3.95=5.638.57+8.48-6.3+5.22=15.976.81-0.7-0.43-2.25=3.439.23+7.94-9.7-5.96=1.515.7+3.72+9.33=18.754.66+3.21+9.02-0.23=16.663.62-1.83+5.42=7.213.9+8=11.92.53+4.05+6.96+7.41=20.955.33+8.88+7.27=21.481.37+5.58-3.39=3.564.84-1.35-0.55+2.55=5.491.6+4.85+5.97+8.27=20.692.7-2.17+7.04=7.571.73+5.06+7.83-2.48=12.146.27+5.24+2.18=13.696.59+3.65-3.79=6.450.46+8.68-7.68=1.467.42-3.5-0.86-0.82=2.247.05-4.41-1.26=1.386.39+8.18-8.54-5.31=0.722.67+1.49+3.04+2.96=10.169.56-0.63+9.21=18.144.55-3.37+8.12=9.38.84-6.42+2.56=4.988.9-2.12-3.32-0.07=3.396.3-5.79+5.11+2.33=7.955.21+9.55+7.53-7.15=15.141.34-0.16+9.04-5.28=4.942.23-0.77=1.467.72+8.03+3.15-8.67=10.238.15-5.91+7.78+8.4=18.420.94+8.84+7.07=16.858.15+9.28-2.11=15.327.76-3.41-0.66+0.59=4.289.5+2.47+6.45=18.425.72-3.41+8.13-1.09=9.351.86+8.12+1.26=11.244.79+4.19-7.14-1.71=0.133.56+4.63+9.32+3.55=21.065.06-4.82+5.83=6.079.5-7.39=2.111.38+5.85+1.42+2.74=11.395.45+9.3-5.39+6.86=16.229.7-3.85-3.03-2.08=0.746.99+5.43+5.48-3.07=14.838.96-0.88-4.67=3.416.79-1.54-0.56+5.48=10.178.75+8.52=17.277.29-1.06-5.05+8.03=9.213.78-2.08+8.07+1.04=10.819.6-1.21=8.398.78-3.03+6.78+7.51=20.047.92-3.46+1.68-1.96=4.183.43+0.84-2.72-1.02=0.535.86-2.57+5.96=9.258.48+4.43-0.6=12.318.55+6.64-6.4=8.796.99-1.42-1.34-0.76=3.472.08+9.11=11.198.36-6.26=2.14.74-1.04+9.78=13.485.81+9.11-9.58+4.58=9.925.05-3.23-1.65+5.21=5.384.87-3.38-0.14-0.54=0.815.05-3.14+2.51=4.423.21-0.56+5.82-0.27=8.26.22+7+1.45+5.8=20.479.93-1.11-0.27=8.557.82-3.38=4.447-3.25+8.17=11.928.9-2.97-1.87=4.066.48-4.22+8.12-6.93=3.458.48-0.28-1.5-3.63=3.076.09-2.31-1.38=2.46.11-5.65=0.464.41+2.74-4.34=2.819.78+6.67+7.81+2.07=26.339.81+7.66-7.38-1.17=8.928.41+5.96=14.375.74+0.84+8.35-8.56=6.371.98+1.88+4.3=8.167.31-4.99+9.18=11.58.2-1.96-0.61+3.37=97.67-1.49-1.34+0.94=5.788.33-3.99=4.344.87-1.48+8.75=12.141.09+4=5.096.49-0.15-4.08=2.268.57-3.96+5.76=10.378.35-4.14+8.32+0.98=13.516.71-4.15-1.14+7.08=8.59.5-1.26-2.87+1.28=6.658.37+0.28+4.71-9.09=4.272.8+9.35=12.156.49-6.29+5.59-3.34=2.456.52+1.68+8.97+6.11=23.284.31+0.24-0.59=3.960.95+8-3.85+8.9=149.55-4.58+9.3-0.17=14.18.21+5.63=13.849.28-8.41=0.876.45-3.13-1.62+7.87=9.575.26+5.48+7.3+7.75=25.794.71-0.88-0.35+9.38=12.869.89-3.1-0.98-3.96=1.858.63-1.96-6.41=0.269.45-6.83+7.94=10.567.59+5.61-4.96+4.35=12.592.83-1.22+6.71-6.57=1.759.43+6.53+2.08+2.6=20.646.97-1.8-3.48=1.694.93-0.46-1.96=2.515.9-0.43+6.29+0.19=11.954.76+6.01+1.27+1.72=13.760.21+9.57-0.84=8.947.62-4.42=3.25.8+3.76+1.5=11.068.3+1.24=9.542.21+3.8+0.72+7.71=14.449.36-8.14+7.91=9.133.27+4.67+5.02-7.07=5.897.97-3.59+5.46-1.38=8.464.57-2.96+4.96+2.66=9.237.69-2.84-3.81=1.045.91+8.07=13.987.23+1.06+4.35=12.646.86+7.06-2.86=11.069.28+0.89-7.53+6.67=9.319.4-1.24+0.3=8.469.11-3.68-0.17+5.85=11.118.71-6.96-0.2-1.36=0.198.8-3.66+6.36-9.48=2.020.13+6.72-0.51=6.345.87-2.8+5.2+5.65=13.922.85+5.02-2.33=5.548.83-1.6-0.24-6.01=0.983.02-2.53+1.44=1.937.6+1.81+8.97=18.386.53-0.67+9.18+1.49=16.535.79+1.19=6.986.16+3.86-8.9+8.02=9.148.51-3.2-0.18-0.37=4.767.5+9.67+8.48-1.82=23.836.49+5.61-0.68+8.03=19.459.15-0.44+4.28-3.4=9.599.98-4.88-3.04+7.31=9.374.32-1.86+4.92+4.2=11.582.35+8.24+7.23-6.71=11.119.4-7.73-0.29=1.383.68+4.05=7.733.1+7.7+6.75-8.36=9.199.6-0.46-