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7.44-4.99+2.44+8.01=9.53+5.63-2.92=4.99-3.47-1.28=3.88+6.13-5.01=3.95+3.88=5.71+4.09=1.76+3.05=9.02+9.49-1.17-3.44=3.01+6.81+4.79=7.63-2.21+9.84+3.42=5.35-0.82+9.46-6.39=6.96+5.66-4.27-4.21=8.92-0.82+5.16+0.77=0.03+6.88+0.11-5.45=2.96-1.61+0.67-0.62=1.73+8.07-6.31-1.95=8.28+6.06+6.13=4.04+6.55-3.24=2.46+4.94+4.65-5.94=2.71+6.1+0.18=8.23-2.77-0.36=4.7+6.92-9.18+2.35=8.66-1.2-6.55=0.42+3.27+3.61+3.88=2.65+1.3+7.2-0.4=2.81+1.3=4.29+0.98=8.29+8.11-1.99=8.34-1.66-5.73=6.07+6.05-1.29=9.18+0.47-2.68=9.61-5.23-1.67-2.52=9.49-3.2-1.91=9.08-7.89-0.49+1.44=9.65-0.05=8.75-1.61-0.76-6.12=1.28+7.69-6.15+1.8=4.95+7.41+9.72+2.49=7.83+7.71=7.59-0.61=4.9-3.69+7.34=9.76-0.34+9.96=3.52+5=9.92+8.93-1.62-8.08=6.54+3.55+0.74=5.54+0.02+0.48-2.54=9.42-1.59+7.51=5.31+3.67-1.04=9.59+9.08+6.79=9.32+0.03+1.09+9.68=2.74-1.74=8.34+7.66+4.11=8.99-5.73-2.32=6.67+5.43+4.93-0.98=9.33-1.26-2.73=3.92+0.31+6.01+8.59=9.27+8.7+0.2-7.71=6.47-4.49+0.02-1.74=3.91-2.02+5.18+4.15=7.21-3.34+9.54-1.05=1.72+7.51+5.68=9.87-0.83-3.76=7.4+4.43+5.21-8.79=8.36-3.45-3.35=4.37-3.23=0.45+9.07+2.24-7.98=7.19-1.2-0.02=0.03+2.49+2.36=3.26+2.35+9.7+8.19=9.84-1.21-6.47=7.63-3.45+2.81-4.46=8.41+8.02+1.61+7.17=8-4.19=3.72+9.03-1.35=3.44-3.07+7.51+4.35=4.39+5.53-8.22=9.53-7.6+5.21=3.73+4.25-6.9=3.49-1.05=7.15+0.65+9.01=6.79+3.51+9.42=4.62+1.91+3.38-4.97=5.36-3.43-0.29+9.79=4.71-2.58-1.4=3.17+8.05+6.75=7.9+4.25-3.03-3.93=8.57-0.97=6.49-4.75-0.91+5.78=5.5+2.49+9.62=9.08-2.28-5.76=8.14-2.99+0.38+9.33=2.34-1.12+8.6-0.21=3.18-0.26-2.65-0.07=2.67+8.77+9.27-3.72=9.68-6.63-1.18-1.54=2.7-2.4+2.9+6.13=5.14-4.87+9.98=6.61+5.92+1.17+7.69=9.87-5.06-1.11-3.18=3.02+1.95-1.72-0.7=2.95+4.3-2.37+0.8=6.86+4.28-9.39=8.91-2.74+1.04-4.6=7.21-2.64+1.1-1.64=1.31+9.77-2.55+7.77=6.07+8.18+2.47=2.34+8.26-9.93+7.99=4.08+3.3-0.49-3.62=8.59-3.07-3.2-0.09=3.72+0.31+4.57-1.93=4.79+1.18+9.65-6.62=9.36-3.57-0.37=6.2-0.97+0.2-2.78=8.83-2.22-0.98-4.96=9.93-8.78=1.54+6.84-5.67=7.99-1.46-3.53+0.95=4.65-0.73-2.89=8.32+6-1.11-1.88=9.82-9.39=9.26-1.16-2.3-5.23=9.89+8.04=7.15-1.47=6.36+6.81=4.95+7.32-2.82=2.58+7.15=7.74-3.71+4.81+8.18=7.03+3.58-1.88=7.45+9.44+8.11-4.67=9.8-2.8-1.4+9.28=9.44-5.04=8.6-1.56-1.57=6.3+9.35+4.71+8.72=7.97-1.4-5.89+9.95=4.98+9.56=4.78-0.85=9.06+3.36-1.56-3.92=6.05-0.63-1.98=6.76-1.11-3.66=9.55-6.26+7.58=4.82+6.69+9.25-1.62=6.87-4.21+1.05+9.42=7.91+1.09+6.62-3.23=8.34-2.57-1.07-4.39=9.78+7.2-3.64-2.89=0.91+3.47=6.9+5.76-6.67+7.85=4.45+3.05+7.15=5.42+5.22-2+4.89=2.66+6.64-2.49+4.76=6.19+2.87-4.42+8.52=1.43+9.71=2.98+0.11+7.43-4.73=6.64+8.79-8.03+6.97=9.93-2.75-5.16+5.92=7.92-7.74=3.89+8.93-5+7.23=8.29+8.92+7.7+1.19=1.64+0.14-1.65+4.55=7.25-2.98+3.22-3.21=9.25-3.72+1.85+1.96=3.49+1.28=8.42-1.49-1.71+2.12=8.22+1.57=3.96+2.05-5.36=9.33-1.07-0.61-0.11=9.04-3.62=9.44-2.09-2.3+9.16=8.73-1.1+4.66-9.4=3.4+9.44+7.15+0.07=0.59+3.76+1.16=9.04-5.4-0.79-0.4=8.85-8.42+9.03=9.21-8.24+0.75+2.77=5.68+5.74+1.19-7.93=3.24-1.83-0.55=6.96-1.75+4.41-7.02=0.29+1.98=9.71-7.47+5.11=6.56+1.69+9.81=6.52+0.26-1.11-0.47=7.68+6.61+7.42=9.82-1.83-0.22-5.87=0.85+7.73-7.23+9.04=2.4+1.01=5.54-0.26-3.02-1.14=4.36+1.95+3.2-8.44=6.24+0.27-1.38=2.77-0.11-0.87+1.79=3.58+2.93-0.21-4=2.66+1.5-2.57+9.53=8.35-4.16+4.82=7.66-6.64+2.97+0.9=5.1-3.12+1.9=2.89+9.61-3.61-1.21=7.37+9.81-0.16-5.52=7.82-1.89-0.03-4.16=8.34-3.5+9.55=3.13+5.68+4.51+5.29=8.21+0.57-5.38+8.56=0.6+2.43+4.49=8.6+6.33+6.38+2.23=3.97+3.02+1.87+8.83=1.22+8.54+5.07=4.27+4.11-0.8-0.97=0.85-0.24=3.65-1.84+1.49+0.3=9.92-6.7+3.13=5.47-0.98+9.75-8.5=4.98+7.04=7.41+8.52-3.17-3.05=3.66+6.96=6.4-1.15-4.38=7.18+1.75=5.24+6.43+3.27=6.44-0.8+8.01=9.52-0.86+5.8=5.71-5.27+9.85+6.64=6.43-2.51+8.28-3.38=2.88+5.25=9.25+9.41-7.23-4.78=8.16+4.6-5.35=8.22-7.35+4.27=8.16+0.38+0.26-5.16=2.42+0.7+1.08+6.43=6.69-4.44-0.58=9.41+0.32-6.3=6.23-0.69-3.51+0.59=8.75-8.06=6.93+6.69+4.09+1.43=7.95-3.16=6+8.85-4.84-5.82=9.56-0.31-8.28-0.55=8.7+8.45+3.64=1.78+7.08+3.9-3.49=4.05+9.98+6.89+5.13=1.42+3.22+5.2-3.74=5.67+4.39=1.3-0.58+6.62-5.18=3.49+7.05+4.35-8.81=4.51-3.6+5.12=9.69+5.69-3.07+9.39=8.28-0.99+7.6=7.98-1.61+1.67=5.53-2.9+4.97=7.59+9.06-5.17+4.12=7.55-3.22+0.71+1.08=5.01-0.42+7.42+5.69=0.77+2.9-3.41+9.95=2.82+9.51-6.76=0.07+4.4+0.93=3.58+7.85+1.1+9.03=7.66+4.07=4.72-4.25+4.29=2.8+1.91-3.05-1.14=4.71-0.62-2.45+1.07=4.46+4.11-3.09+1.29=7.62+5.01-8.53=8.5-3.28-3.13+2.16=9.86+0.8+3.82+5.22=2.25+7.79-2.28+6.3=9.08-4.63+1.9=0.48+8.33-1.78-1.92=7.83+6.72-3.83+3.55=3.94-2.31-0.25+8.23=1.5+6.52=6.16-3.13-2=6.35-5.27=7.23+3.39+5.42+6.98=1.17+0.3+7.49-2.2=8.77-1.9-2.78=7.91-1.71+4.01+8.23=4.71-3.17+7.06+3.04=6.44+5.47-8.21+8.44=3.07+8.71+8.2=6.26-1-2.37+7.33=2.85+3.2-2.05=2.02+3.01-1.29=9.54-4.36+0.29+4.87=6.91+7.67-7.33=7.08-0.08-5.72+8.1=5.82+0.83-0.45+5.21=0.69+0.65+7.52+8.43=7.74-6.77+1.17-0.79=8.7-1.87-4.17+9.06=8.24+0.52+6.46-4.53=2.18-1.02+7.13+5.79=8.92+4.73-6.76-4.47=2.43+0.89+2.35-5.5=7.65-5.01-0.98=9.83+0.48-9.42=3.68+3.08=5.24+8.05=5.65-0.31+3.71-7.97=7.62-1.64+6.04+1.6=1.15+8.63+2.71-7.56=2.76-0.64+5.36-0.16=6.13-3.89+1.11+6.67=5.86+0.9-3.38=8.91+7+2.44+6.1=6.39+0.61+7.36+3.51=9.89-3.54+9.27-9.61=3.28+2.31=5.41-3.63-1.63+3.69=9.5-8.81+9.74-1.89=7.21-0.61-4.5+1.6=0.2+6.69+0.02=1.06+8.33+7.7-6.22=8.73+6.62-1.81=6.51-2.16-0.35-3.65=1.87-1.47=4.56+7.52-5.28+0.24=5.84+9.6-2.12-6.7=9.09+5.92-3.06=9.66-5.54=6.32+8.37-8.53=4.02+8.05-6.39+7.83=6.66-1.49+5.51+4.92=9.7-6.54-0.4=9.89-1.65+1.87=9.9+3.43+6.79+8.46=9.95-5.13+8.34+0.29=1.62-1.12+5.66+9.02=7.05-2.51-0.69-1.6=4.4+5.93+1.66+9.69=9.16-3.13-2.78+6.14=0.77+4.35-3.1=9.12+0.67-4.29+2.7=4.72-3.91+7.29=7.97+1.05+3.76=8.87+1.19+3.65-3.55=6.92-3.19=4.59-2.53+8.95-1.86=1.53+7.38+8.82=6.56-2.24+7.25-4.89=9.93+7.89-8.87+9.79=5.64+1.57-6.77-0.28=5.56-4.27=7.4+8.99+9.35=8.56-2.6-0.13+9.61=7.97-3.31-2.05+9.56=3.13+1.33=5.02+2.03+3.7-8.83=7.06-0.82-5.28+3.32=6.92+8.61+1.18+4.82=8.08-5.26-1.14=7.47+1.3-4.48-2.22=6.66-4.55+5.41-7.07=6.46+2.16=2.67+5.15=7.93-3.98+7.62=9.34+7.97-2.43-6.33=9.43-1.51-0.63-6.34=2.43-2.26=2.43-0.75+7.86=8.86-7.62+5.36-0.99=6.69-3.79+1.97=7.39+7.87+0.3=9.59-2.48+3.28+0.27=5.2-1.79-1.36+4.73=1.88+8.17-8.01-0.23=7.6-1.86-3.83=4.27+2.12-1.77=7.63+0.61+7.55+1.78=3.28+6.85+2.49+0.76=8.27-0.29-6.46-1.3=5.27-2.3+7.25=8.11+7-2.35-0.43=6.85+6.16+7.07-5.21=7.67-5.58+8.8=7.03-3.78+9.26-7.52=4.3-3.89+4.17=3.82-2.09=9.15-8.02+7+1.27=8.81+2.86+2.38+4.17=8.59+2.62+7.4=9.75-0.6=0.94+1.84+1.05=0.97+6.68=9.09+7.69=6.8-0.72-1.97+2.72=9.36+8.83+3.65=3.11+1.8+3.8+7.48=8.4-2.14=7.35-2.94=5.77+6.51+0.63-0.05=7.32-4.56=5.29+8.27-1.94-0.26=9.97-4.32-1.42+7.57=4.6+0.46+0.6+5.21=0.76+3.01+1.11+6.33=8.27-2.72+8.99-4.33=1.89+5.82-6.5=9.18+0.13-5.45+7.46=0.53+5.89+3.9=6.09-2.15+0.16-0.84=5.97-3.48-0.17-0.29=8.8-0.82-1.19+7.29=6.01-0.58+1.91-2.65=1.33-0.79-0.06+6.72=3.23+4.75=9.64+6.13-7.57-5.95=7.73-5.55+0.48=4.13+5.84+1.05-6.77=9.18+6.98+9.55+8.22=3.7+9.19+3.67-7.74=7.25-4.62+4=9.74-4.22+1.61-0.38=7.91-1.31-4.57-1.57=5.93+5.87+6.64+9.14=6.93-3.76+8.04-9.74=6.61+7.04-3.83+8.86=7.4-3.71+1.81=0.62+7.3-1.5=9.76-7.75=7+9.56+5.94=6.34-2.38-1.92=2.65+6.64+3.04=8.54-4.69+6.37=4.3-0.93+0.07-0.28=9.45-2.1+7.52=9.43+4.95=6.98-5.7+7.13+2.95=6.94-3.67-0.31-1.66=2.13-1.04+9.24-0.23=8.4-4.24=8.21-7.44+6.54+2.74=8.66-5.73+4.09+5.04=9.71-1.28+6.02-0.58=1.69+4.88+2.86+4.8=9.46-8.4+5.25-4.67=2.97+8.94+6.23=7.61+4.43+8.24+3.79=7.17-1.65-4.93-0.2=5.45-1.25=9.43+5.66-2.65+6.53=5.97-2.51+8.1=3.63-1.3=4.41+1.93+8.07+0.84=5.57+5.79-9.17=5.4+1.57=6.1+7.63+1.75+3.29=7.45-0.85-2.27+3.1=5.65-0.68=1.61+5.73-0.97=9.83-1.09-3.4-4.88=1.57+9.84-0.15-9.57=6.51-5.55=9.44-3.61+8.8=8.48-7.38=6+1.48+3.53=6.44+5.33-0.4=8.37-4.12+9.89+8.56=9.21+4.83-3.33-2.79=8.27+0.86=4.25-2.76+5.92=7.19+5.08+0.77+9.98=6.79-5.78+8.51=3.6+2.26-1.66+6.53=3.46+8.99-6.93+0.39=9.04+2.71-4.72-4.73=6.79+6.31+8.35+8.3=4.86+4.85+4.83-2.94=5.49+7.47+2.25=8.51+8.61-4.37+5.81=4.4+3.84-4.73=8.88-8.66+2.65=9.97-5.5=4.09+1.46+6.68-9.3=6.83-3.17=9.78+9.9-6.89=5.78-0.73+0.34-2.4=6.52+4.78-1.26-8.1=0.08+7.98-6.74=9.79-7.57-0.48+9.09=6.22-2.2-0.06+1.65=3.53+5.89-4.45+0.91=4.92-0.1-3.25=4.16+0.24+5.21=8.04-1.06-0.57-2.08=9.56-1.54+2.18-8.72=8.89+5.77+1.48=4.03-0.25-0.71-2.9=3.2+2.44=4.1-0.79+4.28=8.04-0.31+3.46-2.72=8.91+7.41-0.62+8.94=7.45-0.78+9.4=6.77-5.66-0.68+5.38=1.62+8.99+7.38-4.79=7.19-0.81-3.02-1.54=7.4-2.51-1.6=6.95+8.35=6.66+1.09=8.83+2.98-1.23+7.61=9.31-4.07+4.61=7.36+5.76-8.14-0.4=8.34-2.91-4.34+8.73=9.03-0.71+5.82-5.14=6.41-2.96-0.06=9.14+0.6+9.27=5.01+5.78-9.43+0.91=8.52-1.77-2.01-0.2=3.39+2.77-5.43=4.86-3.35=6.46+6.06+5.72-7.32=8.77-2.13-4.8=6.44+1.01-2.63-4.06=9.94-2.98-2.45=7.85-3.02-1.16+4.61=5.28+3.56=8.36+5.82+5.62+5.38=5.79+1.57+1.52-5.64=1.74+9.28-9.38=4.38-0.97+1.31+7.28=9.95+9.79-1.57-7.1=6.45+5.74+9.07=1.95-0.99+5.8-4.48=7.43-6.3+9.82+7.78=2.12+8.21-2.26-2.65=3.05-0.23+7.07-1.9=2.64+2.62+6.24+0.52=2.61+8.51-0.75+4.44=5.65-2.86-0.35=8.98-0.42-3.92=6.24+8.81+4.57-9.18=5.44+8.13+8.21=8.8-1.15+9.55-7.56=1.11+8.46-2.23+3.8=7.7-3.37-0.9-2.89=1.87-0.76+9.22+1.13=9.04-5.22-2.07=0.52-0.42+0.36+1.56=7.76-3.49-2.74+7.04=3.37+1.28+3.39+8.15=1.87+2.8=7.15-3.62+7.76=8.8-3.43=7.88-0.75-0.63-3.83=8.28-2.24-1.21=6.03-1.62-3.64-0.19=1.98+6.36+6.73-6.1=8.53+9.36-7.78=9.28-0.39-4.78-2.66=7.11-0.07-3.27+5.8=6.87-5.15+6.63-2.65=2.65+6.07=6.6+4.19-1.51=9.51-0.46-1.39-2.28=1.7-0.84-0.11=8.13-4.58+3.36+0.54=8.5-5.27+5.04-7.16=8.43-2.88-2.66=6.7-0.88-4.04-1.1=6.42+3.15-4.05+0.29=9.35-0.52+8.45-6.31=6.19-3.44+1.19+9.6=7.62+2.89-3.47=6.36-3.29=9.99-0.82+4.15+4.84=5.66-2.59-2.77+8.19=8.74-6.12=9.27+0.05-0.66+1.75=2.43-0.22+5.67-4.6=9.56-5.82-3.51=5.02+1.7+3.16=5.32-2.81=8.8-0.25-5.78=4.4-0.54=9.21-5.72+2.84=9.58-8.18+7.83=8.5+9.4+4.2-3.5=8.82-1.21+9.12+5.79=9.32-7.94+7.95+0.05=5.4-2.83=1.14+6.63-6.34=6.32-0.1-2.42=9.2+8.66-0.4-4.09=7.12-2.7+6.33+0.57=0.43+2.54+3.04+1.3=8.39-4.09+6.47-3.72=8.48+9.56-5.9-2.46=0.79+0.1+8.33-4.2=4.79-2.57=9.63-1.18-0.08-6.99=2.52+7.13+4.42-8.76=0.75+7.91=4.76-0.67-0.06+5.37=9.69-1.29-0.68-3.76=7.88-3.41-3.86+5.67=9.01-0.31-2.58-1.92=3.42+0.83+9.07-4.12=4.77+1.5=5.37-0.86=1.27+1.49+5.9+3.54=8.96-1.94+5.16+5.56=4+0.44-1.13+6.39=7.86+9.48=2.4+5.63=5.76-0.78-1.74=9.89-8.85-0.65=5.65-0.91+6.55-8.08=9.57-7.39=9.53-5.03+8.25-8.48=9.02-8.29+9.42-2.1=4.35+8.22+1.62=9.58+5.01=7.44-1.89-0.9+0.82=9.12-1.95-0.59=0.58+6.37+8.05-7.33=8.7+2.64+2.69-5.65=8.14-2.41-0.33-3.71=8.22+3.16-5.87+7.6=7.39+0.83+4.61-9.7=9.89-2.08-6.32+0.52=8.47+9.5-0.44=5.26-3.11-1.61+1.39=7.73+7.41-6.83=8.52+0.63=7.39-4.3+6.7+2.44=8.25+8.11+6.67-2.98=4.67+4.87=9.76-4.05+6.64+0.6=8.72-1.21-1.75=0.76+5.29+9.06=9.41-9.03+1.47+9.46=4.56+8.71-4.46+8.54=6.63+9.71-5.16-7.42=6.7-0.92-0.13-4.07=8.42+7.02-6.9-1.59=4.56-1.53-1.97-0.36=2.9+9.2+7.25-1.17=9.66+8.86+5.68-7.95=9.1-0.86-2.47-1.69=7.13-1.55+5.89+4.86=8.34-7.16-0.77=8.77-6.66+7.65+8.84=8.68+1.94-2.36+0.29=9.51-2.48+9.76-9.47=7.34+0.6=8.41-2.33-4.46+1.62=9.86-3.36+4.78=7.21-1.97-2.93+7.99=0.14+5.23+7.43=9.15-6.99-0.15=6.38-4.33-0.26-0.13=5.86+5.74+4.74=5.29-3.78=9.99-0.13-7.68-1.78=7.6-0.82-1.79-4.14=2.76+8.38-2.53+9.53=1.73+9.17-2.79=8.83+1.89+1.35=3.83-2.59+2.62=5.79+9.33+8.51=8.35-7.98=7.66-3.09-2.72=6.34+2.96-1=4.25-0.87+3.08+5.02=9.38-4.67-0.5-1.37=4.57-1.14+1.51=8.24-4.86-3.18+0.56=9.01-0.52-6.25=9.56-1.1-1.39+4.15=5.48+3.7+0.16+4.85=7.4+8.28+2.99=6.81-3.45=6.24-2.06-3.42+6.41=8.81+4.99=5.07+4.38+0.74-8.69=4.45+1.18-4.04+9.56=9.52-7.81+6.92+7.05=9.56-0.06-8.56=2.62+7.46=4.38+5.38+6.1+5.41=7.95-4.4-0.93=6.86+0.64+0.11=2.92+4.25-2.65+9.52=9.38-3.81-0.19=4.39-0.91+4=3.14+9.87+1.2-5.54=8.51-7.62-0.47+5.91=7.78+3.49+3.73=9.68-5.96+5.98+8.89=4.16+5.87-0.7-0.71=9.69-1.31-2.05-4.08=2.68+6.94-6.84+8.76=3.27+5.99+7.39+7.74=1.68+9.55-5.57-2.26=5.45-0.41+0.39=0.61+5.36-0.28=5.63+1.42-5.01-0.93=7.9-2.21-2.59-2.89=9.5+9.51-3.95-0.52=7.79-3.62+3.35-3.21=7.75-3.94+1.94+7.08=9.7+8.42+1.61+9=7.89-0.38-7.33+3.17=8.47+9.48+0.04+1.4=1.92+4.42-4.96+7.88=0.49+4.64-0.22=5.33-0.52+7.23=7.79-2.87-1.97-1.93=7.99+6.9-6.09-7.71=7.03-5.77=6.27+2.36+1.28+8.27=7.12-1.69-3.87+5.97=2.99+9.62-2.5-9.88=5.43-5.26+1.1=8.11-0.41-0.03+2.63=9.62-3.17-6.14-0.15=6.45+4.14-1.14=3.32+6.79-6.46-2.7=9.89-6.24+5.46-5.52=9.61-3.36-2.55-2.17=8.93-1.33=4.51+0.47+2.58=3.38+1.58+4.16+5.54=6.53+4.61-6.32+4.22=7.44-1.39=4.17+8.92+4.52+5.3=5.69+0.46-0.65+6.46=8.17+3.9+4.53=6.83+9.61-9.74=5.39-0.11+6.99=6.72-3.19-1.21-0.62=8.02-3.06+9.8+8.13=8.25-6.61+8.04=8.84-1.27+0.74-3.55=8.24-3.85+3.64+8.72=7.15-5.21+2.26+9.57=1.35+6.58=7.17-2.65=3.35+8.74-1.16-9.92=5.6-1.47-0.85+1.35=3.17+3.03+8.42-9.17=6.01+0.68-6.38=8.11+1.45-1.36-2.92=8.38-4.48-3.29+1=8.71-0.79+9.8-2.44=7.01-0.99-3.9=5.65+9.38-2.96-9.36=7.67+3.45-9.04+1.86=6.17+5.56-6.5-2.16=2.63+6.21-5.01=1.22+3.11=6.42+7.32+2.29+5.81=9.33-4.21-0.44-2.51=6.8+5.1-0.86-3.82=9.22-0.66-0.92-2.73=8.11-0.48-5.35-0.6=5.26+6.93+4.94-5.61=6.19+2.36+3.84+2.7=3.54+1.75-4.93+8.32=5.28-0.94-1.68+5.86=7.92+4.33-1.78-5.12=参考答案7.44-4.99+2.44+8.01=12.99.53+5.63-2.92=12.244.99-3.47-1.28=0.243.88+6.13-5.01=53.95+3.88=7.835.71+4.09=9.81.76+3.05=4.819.02+9.49-1.17-3.44=13.93.01+6.81+4.79=14.617.63-2.21+9.84+3.42=18.685.35-0.82+9.46-6.39=7.66.96+5.66-4.27-4.21=4.148.92-0.82+5.16+0.77=14.030.03+6.88+0.11-5.45=1.572.96-1.61+0.67-0.62=1.41.73+8.07-6.31-1.95=1.548.28+6.06+6.13=20.474.04+6.55-3.24=7.352.46+4.94+4.65-5.94=6.112.71+6.1+0.18=8.998.23-2.77-0.36=5.14.7+6.92-9.18+2.35=4.798.66-1.2-6.55=0.910.42+3.27+3.61+3.88=11.182.65+1.3+7.2-0.4=10.752.81+1.3=4.114.29+0.98=5.278.29+8.11-1.99=14.418.34-1.66-5.73=0.956.07+6.05-1.29=10.839.18+0.47-2.68=6.979.61-5.23-1.67-2.52=0.199.49-3.2-1.91=4.389.08-7.89-0.49+1.44=2.149.65-0.05=9.68.75-1.61-0.76-6.12=0.261.28+7.69-6.15+1.8=4.624.95+7.41+9.72+2.49=24.577.83+7.71=15.547.59-0.61=6.984.9-3.69+7.34=8.559.76-0.34+9.96=19.383.52+5=8.529.92+8.93-1.62-8.08=9.156.54+3.55+0.74=10.835.54+0.02+0.48-2.54=3.59.42-1.59+7.51=15.345.31+3.67-1.04=7.949.59+9.08+6.79=25.469.32+0.03+1.09+9.68=20.122.74-1.74=18.34+7.66+4.11=20.118.99-5.73-2.32=0.946.67+5.43+4.93-0.98=16.059.33-1.26-2.73=5.343.92+0.31+6.01+8.59=18.839.27+8.7+0.2-7.71=10.466.47-4.49+0.02-1.74=0.263.91-2.02+5.18+4.15=11.227.21-3.34+9.54-1.05=12.361.72+7.51+5.68=14.919.87-0.83-3.76=5.287.4+4.43+5.21-8.79=8.258.36-3.45-3.35=1.564.37-3.23=1.140.45+9.07+2.24-7.98=3.787.19-1.2-0.02=5.970.03+2.49+2.36=4.883.26+2.35+9.7+8.19=23.59.84-1.21-6.47=2.167.63-3.45+2.81-4.46=2.538.41+8.02+1.61+7.17=25.218-4.19=3.813.72+9.03-1.35=11.43.44-3.07+7.51+4.35=12.234.39+5.53-8.22=1.79.53-7.6+5.21=7.143.73+4.25-6.9=1.083.49-1.05=2.447.15+0.65+9.01=16.816.79+3.51+9.42=19.724.62+1.91+3.38-4.97=4.945.36-3.43-0.29+9.79=11.434.71-2.58-1.4=0.733.17+8.05+6.75=17.977.9+4.25-3.03-3.93=5.198.57-0.97=7.66.49-4.75-0.91+5.78=6.615.5+2.49+9.62=17.619.08-2.28-5.76=1.048.14-2.99+0.38+9.33=14.862.34-1.12+8.6-0.21=9.613.18-0.26-2.65-0.07=0.22.67+8.77+9.27-3.72=16.999.68-6.63-1.18-1.54=0.332.7-2.4+2.9+6.13=9.335.14-4.87+9.98=10.256.61+5.92+1.17+7.69=21.399.87-5.06-1.11-3.18=0.523.02+1.95-1.72-0.7=2.552.95+4.3-2.37+0.8=5.686.86+4.28-9.39=1.758.91-2.74+1.04-4.6=2.617.21-2.64+1.1-1.64=4.031.31+9.77-2.55+7.77=16.36.07+8.18+2.47=16.722.34+8.26-9.93+7.99=8.664.08+3.3-0.49-3.62=3.278.59-3.07-3.2-0.09=2.233.72+0.31+4.57-1.93=6.674.79+1.18+9.65-6.62=99.36-3.57-0.37=5.426.2-0.97+0.2-2.78=2.658.83-2.22-0.98-4.96=0.679.93-8.78=1.151.54+6.84-5.67=2.717.99-1.46-3.53+0.95=3.954.65-0.73-2.89=1.038.32+6-1.11-1.88=11.339.82-9.39=0.439.26-1.16-2.3-5.23=0.579.89+8.04=17.937.15-1.47=5.686.36+6.81=13.174.95+7.32-2.82=9.452.58+7.15=9.737.74-3.71+4.81+8.18=17.027.03+3.58-1.88=8.737.45+9.44+8.11-4.67=20.339.8-2.8-1.4+9.28=14.889.44-5.04=4.48.6-1.56-1.57=5.476.3+9.35+4.71+8.72=29.087.97-1.4-5.89+9.95=10.634.98+9.56=14.544.78-0.85=3.939.06+3.36-1.56-3.92=6.946.05-0.63-1.98=3.446.76-1.11-3.66=1.999.55-6.26+7.58=10.874.82+6.69+9.25-1.62=19.146.87-4.21+1.05+9.42=13.137.91+1.09+6.62-3.23=12.398.34-2.57-1.07-4.39=0.319.78+7.2-3.64-2.89=10.450.91+3.47=4.386.9+5.76-6.67+7.85=13.844.45+3.05+7.15=14.655.42+5.22-2+4.89=13.532.66+6.64-2.49+4.76=11.576.19+2.87-4.42+8.52=13.161.43+9.71=11.142.98+0.11+7.43-4.73=5.796.64+8.79-8.03+6.97=14.379.93-2.75-5.16+5.92=7.947.92-7.74=0.183.89+8.93-5+7.23=15.058.29+8.92+7.7+1.19=26.11.64+0.14-1.65+4.55=4.687.25-2.98+3.22-3.21=4.289.25-3.72+1.85+1.96=9.343.49+1.28=4.778.42-1.49-1.71+2.12=7.348.22+1.57=9.793.96+2.05-5.36=0.659.33-1.07-0.61-0.11=7.549.04-3.62=5.429.44-2.09-2.3+9.16=14.218.73-1.1+4.66-9.4=2.893.4+9.44+7.15+0.07=20.060.59+3.76+1.16=5.519.04-5.4-0.79-0.4=2.458.85-8.42+9.03=9.469.21-8.24+0.75+2.77=4.495.68+5.74+1.19-7.93=4.683.24-1.83-0.55=0.866.96-1.75+4.41-7.02=2.60.29+1.98=2.279.71-7.47+5.11=7.356.56+1.69+9.81=18.066.52+0.26-1.11-0.47=5.27.68+6.61+7.42=21.719.82-1.83-0.22-5.87=1.90.85+7.73-7.23+9.04=10.392.4+1.01=3.415.54-0.26-3.02-1.14=1.124.36+1.95+3.2-8.44=1.076.24+0.27-1.38=5.132.77-0.11-0.87+1.79=3.583.58+2.93-0.21-4=2.32.66+1.5-2.57+9.53=11.128.35-4.16+4.82=9.017.66-6.64+2.97+0.9=4.895.1-3.12+1.9=3.882.89+9.61-3.61-1.21=7.687.37+9.81-0.16-5.52=11.57.82-1.89-0.03-4.16=1.748.34-3.5+9.55=14.393.13+5.68+4.51+5.29=18.618.21+0.57-5.38+8.56=11.960.6+2.43+4.49=7.528.6+6.33+6.38+2.23=23.543.97+3.02+1.87+8.83=17.691.22+8.54+5.07=14.834.27+4.11-0.8-0.97=6.610.85-0.24=0.613.65-1.84+1.49+0.3=3.69.92-6.7+3.13=6.355.47-0.98+9.75-8.5=5.744.98+7.04=12.027.41+8.52-3.17-3.05=9.713.66+6.96=10.626.4-1.15-4.38=0.877.18+1.75=8.935.24+6.43+3.27=14.946.44-0.8+8.01=13.659.52-0.86+5.8=14.465.71-5.27+9.85+6.64=16.936.43-2.51+8.28-3.38=8.822.88+5.25=8.139.25+9.41-7.23-4.78=6.658.16+4.6-5.35=7.418.22-7.35+4.27=5.148.16+0.38+0.26-5.16=3.642.42+0.7+1.08+6.43=10.636.69-4.44-0.58=1.679.41+0.32-6.3=3.436.23-0.69-3.51+0.59=2.628.75-8.06=0.696.93+6.69+4.09+1.43=19.147.95-3.16=4.796+8.85-4.84-5.82=4.199.56-0.31-8.28-0.55=0.428.7+8.45+3.64=20.791.78+7.08+3.9-3.49=9.274.05+9.98+6.89+5.13=26.051.42+3.22+5.2-3.74=6.15.67+4.39=10.061.3-0.58+6.62-5.18=2.163.49+7.05+4.35-8.81=6.084.51-3.6+5.12=6.039.69+5.69-3.07+9.39=21.78.28-0.99+7.6=14.897.98-1.61+1.67=8.045.53-2.9+4.97=7.67.59+9.06-5.17+4.12=15.67.55-3.22+0.71+1.08=6.125.01-0.42+7.42+5.69=17.70.77+2.9-3.41+9.95=10.212.82+9.51-6.76=5.570.07+4.4+0.93=5.43.58+7.85+1.1+9.03=21.567.66+4.07=11.734.72-4.25+4.29=4.762.8+1.91-3.05-1.14=0.524.71-0.62-2.45+1.07=2.714.46+4.11-3.09+1.29=6.777.62+5.01-8.53=4.18.5-3.28-3.13+2.16=4.259.86+0.8+3.82+5.22=19.72.25+7.79-2.28+6.3=14.069.08-4.63+1.9=6.350.48+8.33-1.78-1.92=5.117.83+6.72-3.83+3.55=14.273.94-2.31-0.25+8.23=9.611.5+6.52=8.026.16-3.13-2=1.036.35-5.27=1.087.23+3.39+5.42+6.98=23.021.17+0.3+7.49-2.2=6.768.77-1.9-2.78=4.097.91-1.71+4.01+8.23=18.444.71-3.17+7.06+3.04=11.646.44+5.47-8.21+8.44=12.143.07+8.71+8.2=19.986.26-1-2.37+7.33=10.222.85+3.2-2.05=42.02+3.01-1.29=3.749.54-4.36+0.29+4.87=10.346.91+7.67-7.33=7.257.08-0.08-5.72+8.1=9.385.82+0.83-0.45+5.21=11.410.69+0.65+7.52+8.43=17.297.74-6.77+1.17-0.79=1.358.7-1.87-4.17+9.06=11.728.24+0.52+6.46-4.53=10.692.18-1.02+7.13+5.79=14.088.92+4.73-6.76-4.47=2.422.43+0.89+2.35-5.5=0.177.65-5.01-0.98=1.669.83+0.48-9.42=0.893.68+3.08=6.765.24+8.05=13.295.65-0.31+3.71-7.97=1.087.62-1.64+6.04+1.6=13.621.15+8.63+2.71-7.56=4.932.76-0.64+5.36-0.16=7.326.13-3.89+1.11+6.67=10.025.86+0.9-3.38=3.388.91+7+2.44+6.1=24.456.39+0.61+7.36+3.51=17.879.89-3.54+9.27-9.61=6.013.28+2.31=5.595.41-3.63-1.63+3.69=3.849.5-8.81+9.74-1.89=8.547.21-0.61-4.5+1.6=3.70.2+6.69+0.02=6.911.06+8.33+7.7-6.22=10.878.73+6.62-1.81=13.546.51-2.16-0.35-3.65=0.351.87-1.47=0.44.56+7.52-5.28+0.24=7.045.84+9.6-2.12-6.7=6.629.09+5.92-3.06=11.959.66-5.54=4.126.32+8.37-8.53=6.164.02+8.05-6.39+7.83=13.516.66-1.49+5.51+4.92=15.69.7-6.54-0.4=2.769.89-1.65+1.87=10.119.9+3.43+6.79+8.46=28.589.95-5.13+8.34+0.29=13.451.62-1.12+5.66+9.02=15.187.05-2.51-0.69-1.6=2.254.4+5.93+1.66+9.69=21.689.16-3.13-2.78+6.14=9.390.77+4.35-3.1=2.029.12+0.67-4.29+2.7=8.24.72-3.91+7.29=8.17.97+1.05+3.76=12.788.87+1.19+3.65-3.55=10.166.92-3.19=3.734.59-2.53+8.95-1.86=9.151.53+7.38+8.82=17.736.56-2.24+7.25-4.89=6.689.93+7.89-8.87+9.79=18.745.64+1.57-6.77-0.28=0.165.56-4.27=1.297.4+8.99+9.35=25.748.56-2.6-0.13+9.61=15.447.97-3.31-2.05+9.56=12.173.13+1.33=4.465.02+2.03+3.7-8.83=1.927.06-0.82-5.28+3.32=4.286.92+8.61+1.18+4.82=21.538.08-5.26-1.14=1.687.47+1.3-4.48-2.22=2.076.66-4.55+5.41-7.07=0.456.46+2.16=8.622.67+5.15=7.827.93-3.98+7.62=11.579.34+7.97-2.43-6.33=8.559.43-1.51-0.63-6.34=0.952.43-2.26=0.172.43-0.75+7.86=9.548.86-7.62+5.36-0.99=5.616.69-3.79+1.97=4.877.39+7.87+0.3=15.569.59-2.48+3.28+0.27=10.665.2-1.79-1.36+4.73=6.781.88+8.17-8.01-0.23=1.817.6-1.86-3.83=1.914.27+2.12-1.77=4.627.63+0.61+7.55+1.78=17.573.28+6.85+2.49+0.76=13.388.27-0.29-6.46-1.3=0.225.27-2.3+7.25=10.228.11+7-2.35-0.43=12.336.85+6.16+7.07-5.21=14.877.67-5.58+8.8=10.897.03-3.78+9.26-7.52=4.994.3-3.89+4.17=4.583.82-2.09=1.739.15-8.02+7+1.27=9.48.81+2.86+2.38+4.17=18.228.59+2.62+7.4=18.619.75-0.6=9.150.94+1.84+1.05=3.830.97+6.68=7.659.09+7.69=16.786.8-0.72-1.97+2.72=6.839.36+8.83+3.65=21.843.11+1.8+3.8+7.48=16.198.4-2.14=6.267.35-2.94=4.415.77+6.51+0.63-0.05=12.867.32-4.56=2.765.29+8.27-1.94-0.26=11.369.97-4.32-1.42+7.57=11.84.6+0.46+0.6+5.21=10.870.76+3.01+1.11+6.33=11.218.27-2.72+8.99-4.33=10.211.89+5.82-6.5=1.219.18+0.13-5.45+7.46=11.320.53+5.89+3.9=10.326.09-2.15+0.16-0.84=3.265.97-3.48-0.17-0.29=2.038.8-0.82-1.19+7.29=14.086.01-0.58+1.91-2.65=4.691.33-0.79-0.06+6.72=7.23.23+4.75=7.989.64+6.13-7.57-5.95=2.257.73-5.55+0.48=2.664.13+5.84+1.05-6.77=4.259.18+6.98+9.55+8.22=33.933.7+9.19+3.67-7.74=8.827.25-4.62+4=6.639.74-4.22+1.61-0.38=6.757.91-1.31-4.57-1.57=0.465.93+5.87+6.64+9.14=27.586.93-3.76+8.04-9.74=1.476.61+7.04-3.83+8.86=18.687.4-3.71+1.81=5.50.62+7.3-1.5=6.429.76-7.75=2.017+9.56+5.94=22.56.34-2.38-1.92=2.042.65+6.64+3.04=12.338.54-4.69+6.37=10.224.3-0.93+0.07-0.28=3.169.45-2.1+7.52=14.879.43+4.95=14.386.98-5.7+7.13+2.95=11.366.94-3.67-0.31-1.66=1.32.13-1.04+9.24-0.23=10.18.4-4.24=4.168.21-7.44+6.54+2.74=10.058.66-5.73+4.09+5.04=12.069.71-1.28+6.02-0.58=13.871.69+4.88+2.86+4.8=14.239.46-8.4+5.25-4.67=1.642.97+8.94+6.23=18.147.61+4.43+8.24+3.79=24.077.17-1.65-4.93-0.2=0.395.45-1.25=4.29.43+5.66-2.65+6.53=18.975.97-2.51+8.1=11.563.63-1.3=2.334.41+1.93+8.07+0.84=15.255.57+5.79-9.17=2.195.4+1.57=6.976.1+7.63+1.75+3.29=18.777.45-0.85-2.27+3.1=7.435.65-0.68=4.971.61+5.73-0.97=6.379.83-1.09-3.4-4.88=0.461.57+9.84-0.15-9.57=1.696.51-5.55=0.969.44-3.61+8.8=14.638.48-7.38=1.16+1.48+3.53=11.016.44+5.33-0.4=11.378.37-4.12+9.89+8.56=22.79.21+4.83-3.33-2.79=7.928.27+0.86=9.134.25-2.76+5.92=7.417.19+5.08+0.77+9.98=23.026.79-5.78+8.51=9.523.6+2.26-1.66+6.53=10.733.46+8.99-6.93+0.39=5.919.04+2.71-4.72-4.73=2.36.79+6.31+8.35+8.3=29.754.86+4.85+4.83-2.94=11.65.49+7.47+2.25=15.218.51+8.61-4.37+5.81=18.564.4+3.84-4.73=3.518.88-8.66+2.65=2.879.97-5.5=4.474.09+1.46+6.68-9.3=2.936.83-3.17=3.669.78+9.9-6.89=12.795.78-0.73+0.34-2.4=2.996.52+4.78-1.26-8.1=1.940.08+7.98-6.74=1.329.79-7.57-0.48+9.09=10.836.22-2.2-0.06+1.65=5.613.53+5.89-4.45+0.91=5.884.92-0.1-3.25=1.574.16+0.24+5.21=9.618.04-1.06-0.57-2.08=4.339.56-1.54+2.18-8.72=1.488.89+5.77+1.48=16.144.03-0.25-0.71-2.9=0.173.2+2.44=5.644.1-0.79+4.28=7.598.04-0.31+3.46-2.72=8.478.91+7.41-0.62+8.94=24.647.45-0.78+9.4=16.076.77-5.66-0.68+5.38=5.811.62+8.99+7.38-4.79=13.27.19-0.81-3.02-1.54=1.827.4-2.51-1.6=3.296.95+8.35=15.36.66+1.09=7.758.83+2.98-1.23+7.61=18.199.31-4.07+4.61=9.857.36+5.76-8.14-0.4=4.588.34-2.91-4.34+8.73=9.829.03-0.71+5.82-5.14=96.41-2.96-0.06=3.399.14+0.6+9.27=19.015.01+5.78-9.43+0.91=2.278.52-1.77-2.01-0.2=4.543.39+2.77-5.43=0.734.86-3.35=1.516.46+6.06+5.72-7.32=10.928.77-2.13-4.8=1.846.44+1.01-2.63-4.06=0.769.94-2.98-2.45=4.517.85-3.02-1.16+4.61=8.285.28+3.56=8.848.36+5.82+5.62+5.38=25.185.79+1.57+1.52-5.64=3.241.74+9.28-9.38=1.644.38-0.97+1.31+7.28=129.95+9.79-1.57-7.1=11.076.45+5.74+9.07=21.261.95-0.99+5.8-4.48=2.287.43-6.3+9.82+7.78=18.732.12+8.21-2.26-2.65=5.423.05-0.23+7.07-1.9=7.992.64+2.62+6.24+0.52=12.022.61+8.51-0.75+4.44=14.815.65-2.86-0.35=2.448.98-0.42-3.92=4.646.24+8.81+4.57-9.18=10.445.44+8.13+8.21=21.788.8-1.15+9.55-7.56=9.641.11+8.46-2.23+3.8=11.147.7-3.37-0.9-2.89=0.541.87-0.76+9.22+1.13=11.469.04-5.22-2.07=1.750.52-0.42+0.36+1.56=2.027.76-3.49-2.74+7.04=8.573.37+1.28+3.39+8.15=16.191.87+2.8=4.677.15-3.62+7.76=11.298.8-3.43=5.377.88-0.75-0.63-3.83=2.678.28-2.24-1.21=4.836.03-1.62-3.64-0.19=0.581.98+6.36+6.73-6.1=8.978.53+9.36-7.78=10.119.28-0.39-4.78-2.66=1.457.11-0.07-3.27+5.8=9.576.87-5.15+6.63-2.65=5.72.65+6.07=8.726.6+4.19-1.51=9.289.51-0.46-1.39-2.28=5.381.7-0.84-0.11=0.758.13-4.58+3.36+0.54=7.458.5-5.27+5.04-7.16=1.118.43-2.88-2.66=2.896.7-0.88-4.04-1.1=0.686.42+3.15-4.05+0.29=5.819.35-0.52+8.45-6.31=10.976.19-3.44+1.19+9.6=13.547.62+2.89-3.47=7.046.36-3.29=3.079.99-0.82+4.15+4.84=18.165.66-2.59-2.77+8.19=8.498.74-6.12=2.629.27+0.05-0.66+1.75=10.412.43-0.22+5.67-4.6=3.289.56-5.82-3.51=0.235.02+1.7+3.16=9.885.32-2.81=2.518.8-0.25-5.78=2.774.4-0.54=3.869.21-5.72+2.84=6.339.58-8.18+7.83=9.238.5+9.4+4.2-3.5=18.68.82-1.21+9.12+5.79=22.529.32-7.94+7.95+0.05=9.385.4-2.83=2.571.14+6.63-6.34=1.436.32-0.1-2.42=3.89.2+8.66-0.4-4.09=13.377.12-2.7+6.33+0.57=11.320.43+2.54+3.04+1.3=7.318.39-4.09+6.47-3.72=7.058.48+9.56-5.9-2.46=9.680.79+0.1+8.33-4.2=5.024.79-2.57=2.229.63-1.18-0.08-6.99=1.382.52+7.13+4.42-8.76=5.310.75+7.91=8.664.76-0.67-0.06+5.37=9.49.69-1.29-0.68-3.76=3.967.88-3.41-3.86+5.67=6.289.01-0.31-2.58-1.92=4.23.42+0.83+9.07-4.12=9.24.77+1.5=6.275.37-0.86=4.511.27+1.49+5.9+3.54=12.28.96-1.94+5.16+5.56=17.744+0.44-1.13+6.39=9.77.86+9.48=17.342.4+5.63=8.035.76-0.78-1.74=3.249.89-8.85-0.65=0.395.65-0.91+6.55-8.08=3.219.57-7.39=2.189.53-5.03+8.25-8.48=4.279.02-8.29+9.42-2.1=8.054.35+8.22+1.62=14.199.58+5.01=14.597.44-1.89-0.9+0.82=5.479.12-1.95-0.59=6.580.58+6.37+8.05-7.33=7.678.7+2.64+2.69-5.65=8.388.14-2.41-0.33-3.71=1.698.22+3.16-5.87+7.6=13.117.39+0.83+4.61-9.7=3.139.89-2.08-6.32+0.52=2.018.47+9.5-0.44=17.535.26-3.11-1.61+1.39=1.937.73+7.41-6.83=8.318.52+0.63=9.157.39-4.3+6.7+2.44=12.238.25+8.11+6.67-2.98=20.054.67+4.87=9.549.76-4.05+6.64+0.6=12.958.72-1.21-1.75=5.760.76