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5.98-1.11-2.06=9.63-6.53-1.07+0.9=8.89-3.48-1.73+5.2=4.43-2.58=5.47+2.91-6.82+6.42=5.03+7.03-7.44-0.55=7.79+4.19-7.94=7.53-1.86-3.17+7.87=3.06-0.7-0.26-1.99=4.56+9.39=1.39+8.06-2.63-1.11=8.75+6.35-8.31-1.16=9.92+5.34+8.35+2.08=0.12+1.54+6.3-2.87=9.3+9.23=3.76-1.49=3.15+8.62+4.62-4.05=9.9+6.86-5.58=5.51+8.38-0.65-4.37=4.5-0.23-2.77+6.62=7.97-3.37=9.16-0.35-1.59-4.68=4.75-2.86+0.55=8.76+4.04-0.91-9.61=8.4-6-0.07+8.47=8.8-1+9.04-5.13=6+4.47=4.17+4.32-5.37=1+3.34=9.25-3.95-3.29=7.66-5.14-0.51=9.46-2.94-4.5+1.45=6.87+1.66-1.83+9.69=9.83-1.58+9.08+9.54=8.09-3.03-0.58=9.57-3.25+1.58=8.74-6.24-0.57-1.59=2.04+7.12+5.51-2.47=5.12+7.76+7.8+6.12=6.66+3.14+1.56-6.58=9.75+2.86-3.5-4.58=4.06+4.92-0.77-3.56=9.43+9.82-5.72=5.95-4.39+1.96-0.91=5.7-5.15+3.15+5.6=9.63+7.41-9.8=9.93-1.21+6.45-3.5=5.96+4.34+5.02=9.97-2.28+7.47+7.81=7.33+3.09-1.84+0.71=9.85-3.43-2.95-3.36=9.89-0.19-2.89=0.51+9.04+0.44-6.57=0.72+7.44-4.68=7.78-3.4=9.39+5.78+7.52-1.56=7.52+3.91+9.16+8.12=8.17-4.64-0.45=3.5+4.19+9.65-9.99=8.8-0.02-0.47+2.14=1.89+7.28-4.27=6.45-1.25-5.1+0.17=5.16+7.88-2.2+0.91=5.54-0.75=9.99-5.72+7.79-6.75=8.85-5.28=8.36-6.93+0.71-1.68=7.25-2.08+5.04+2.14=8.44-3.27-2.14=9.49-6.51+2.31=7.27+2.61=4.48+5.54-9.85+1.34=0.53+7.89+7.66+1.76=4.79-3.55-0.19+7.43=8.28+3.81-3.62=7.75-0.2+5.53+0.58=4.52-1.47-2.74=8.57-0.79-3.23+0.08=0.33+5.38=8.08+2.93=9.99-3.94-1.52-0.06=5.33+2.21+1.69+4.68=2.29-0.6+0.73+1.54=6.67+7.15=6.84-1.56-4.48=9.06-7.65-0.11+2.57=9.57+6.41+3.83-0.04=4.64+8.38+7.85=7.05+8.14+8.93=2+1.86+4.39=7.95-5.89-1.87+3.36=5.47+9.25-1.57-1.08=8.47-5.28+3.48+2.62=7.35-1.87-0.13-3.54=9.24-3.98-3.66-0.34=1.57+7.1+3.52+4.21=0.92+7.84+4.82+7.34=2.13+8.66-7.71+6.12=9.6-4.5+3.29=0.06+6.2+4.54-4.5=6.68+4.51-6.39+5.12=5.24-4.13=3.41-2.8=8.08-2.47-2.95-1.89=7.2-5.16+1.13-0.47=4.16-3.15=3.2+6.94-9.01=3.43-3.12+7.51-6.75=3.22+3.72-2.96=0.77+1.93+2.07+3.06=6.17-3.65+6.89=9.29-2.72-2.68-1.15=6.98-6.07+0.1+2.18=6.93-1.58-2.86=3.27+3.4-3.5+7.24=5.61-2.04+2.18-0.04=8.35-1.43+4.74-1.85=6.93-4.65+1.15=8.78-2.11-3.33-2.64=6.74-1.1=7.05+1.79=8.1+5.54-8.37=8.99+1.83-7.66+9.56=8.05-3.88-0.66=3.94+4.09-3.92=1.16+7.88=9.45+8.14-7.53-8.31=7.22-3.85+7.63+1.56=2.18+3.64=0.88+6.19=8.66+8.84+3.9-4.04=0.23+4.88+6.12=5.26+2.42-5.14+7.98=1.72-0.87+9.17+3.02=8.43-0.84-1.62-4.52=6.69+9.61+7.65-6.9=4.83-0.93+7.59-8.34=7.55-5.04-1.17-0.37=9.26-4.84+9.97-5.78=9.5+8.46=8.48+8.51+0.17+5.27=4.15-0.25+4.44=9.91+9.53+7.79=7.26+6.62-5.02-1.94=2.04+9.53-9.8+9.1=7.75-2.74-2.45=5.52-1.8-1.73+8.98=6.7+1.55+4.17=5.14+7.09+5.86+4.44=5.46+7.97-5.27-6.21=6.31-2.17-2.28-1.12=1.12+5.11-2.21+4.27=9.61+8.14+6.29-8.57=6.49-0.66+4.69=6.65-3.87-2.04+4.48=6.36-0.42-2.94+8.05=7.18-1.32-0.27-0.83=2.66+0.69+9.98=9.51-7.1=3.05+4.95-2.64=8.41-6.04=8.27+3.53+9.06-0.79=6.74-2.72-0.94+0.09=3.48+6.11-5.23-1.28=4.93+6.41+7.74=6.73-6.47+7.5+5.36=2.94-2.59=6.3-4.96-0.63=3.24-0.24-1.03+1.3=4.72+8.75=7.11-3.15-0.59-1.21=6.11+9.23-7.92+0.83=2.38+6.29-1.63=6.64+4.23-4.17-3.8=8.1+2.37+7.07+4.69=9.48-8.78+9.3+2.62=7.75-2.8-3.78+0.56=8.98+3.81+4.67-6.93=2.43+5.21+2.09-5.4=6.96+4.02+6.9-8.07=2.29+8.29+2.9=7.88-3.8+8.66+3.14=2.99+2.27+1.47+1.32=0.92+9.74-2.88-1.89=6.58+0.55+6.14-4.24=6.46-2.02+3.97=1.92+8.77-5.4-3.5=5.76+5.71-4.24+9=8.65-2.05-1.97=6.02+4.69+6.13+4.1=9.33-0.77-4.42=1.83+5.62+4.78+1.01=5.24+1.29+8.16-0.86=1.39+3.17-0.42-2.5=8.36-3.25-0.68=4.54+2.16-4.59-0.85=1.97+8.8+8.88-5.42=7.28-6.09+4.37+7.7=4.33-1.45+9.25-0.19=6.61-5.69+4.44=7.93-5.97+7.33-5.79=9.93+4.93+8.18-7.49=7.49+2.98+7.93=1.82+5.66-6.16+2.46=9.35-3.96+6.88-7.49=1.1-0.98+7.61+9.79=9.83+6.76-1.64=1.17+4.91=4.88-3.45+6.76-5.81=8.57-2.97+6.72+1.08=8.35+2.63-0.74-5.79=0.43+5.52-3.38=5.21-0.03-4.09-0.98=2.65-1.71+7.91=2.67+7.2-1.5+8.78=6.27-1.88+1.82+3.72=9.87+4.16+6.27-9.46=8.95+4.62=9.1-0.73-1.92-3.66=6.4+6.51+1.24=1.4+9.58-4.61=4.79+4.87+4.86+4.56=8.34-2.89-1.24-1.18=9.44+0.79+2.15+2.75=5.44+8.46=4.65+7.5-6.01+7.01=5.39+7.36-4.92-6.36=9.54+5.53+9.36=7.3+9.52-0.1=4.21-0.57+2.07-3.24=7.81-0.63-0.59=6.44+8.59+3.04=2.99-0.11-2.19+3.97=2+3.02+8.23=5.38+3.55+3.9=5.12-1.95=6.4-0.49=5.54-0.58=6.13-1.12-2.69+3.83=4.7+0.78-2.7+6.67=8.22-8.05+2.34+7.85=6.79+3.47+0.22+2.02=0.37+7.84-2.46=7.05+4.68=7.7-1.4-0.32-3.39=0.69+3.27=9.72-3.7-2.82+0.71=9.96-7.18+4.06-2.04=6.24-3.8-0.4+9.88=4.6+8.77-7.72=9.68-8.16+9.29-8.88=6.07-0.25+3.98-1.82=6.23+5.66=9.38-6.74-1.82+1.47=9.31-6.4+3.51+8.43=7.12-2.68+3.86+7.52=8.7+5.34+7.22-5.72=5.95+1.05+8.8-6.52=9.29-0.43-3.81=4.21+7.55-7.68=7.7-1.58-3.37=9.01-3.36-3.73+4.11=7.03-6.5+8.15+3.31=9.03-1.49=5.63+3.5-1.27+4.36=9.67-6.58+8.05+6.4=9.22-8.44-0.35+2.99=2.7+8.26-3.01-0.89=6.42+5.04+6.76+4.62=8.42-1.99-3.11-2=4.21+2.48=4.24-0.57-1.29=2.41-2.11+1.26=2.49+6.16-4.67+6.97=8.98+0.27+0.34+2.07=8.99-2.36-4.31-0.46=4.51+1.69+7.06=8.44+9.79+7.58-6.95=5.79-1.85+7.34-0.7=2.73+6.18+1.05-4.08=7.24+4.05+4.04+4.81=8.04-5.32=5.76+3.93+6.53-6.6=1.39+8-1.74+2.35=3.17+3.14+8.48-0.8=4.57+9.76=7.11+8.78-1.8+1.32=0.74+9.47-5.89+1.82=1.02+7.01+1.84+6.88=4.57-4.21-0.19+5.17=6.36-0.38-4.3=2.38+2.2=4.66+4.81+8.5+2.89=3.88-2.31+9.33+9.23=6.66-0.91-2.02-3=5.84+7.87=9.62+1.08+3.37+8.85=3.41+3.2-4.61+3.75=9.65-6.97=9.78-6.79+5.98-5.16=6.01-1.32=9.04-3.1-4.43=2.05+5.79+9.9+9.07=5.46-1.1=5.6-3.17=7.49+8.39+7+2.31=9.64-1.94-3.24-0.37=3.7+5.5+6.48-1.89=3.51+9.42-8.88+4.07=9.99-9.56+0.8=5.84-5.22+7.19+6.22=8.45-5.48=5.62+5.53=9.05+7.94+3.75-9.24=7.67+5.37+0.39+2.21=0.8+2.95-0.89+2.62=8.2-6.38-0.29=8.85-0.64-1.49-4.32=7.46-1.91-2.74-2.15=9.57-0.7+4.88-3.68=5.76+3.99-4.85=6.04-0.63-0.46=5.66+9.78+7.18=8.4+5.99+7.89=7.27-2.28+2.77=8.39+4+3.56-1.48=1.98+1.84+9.38+2.49=7.02-4.62+2.42+2.15=7.64-0.52=1.65+9-9.36-0.34=4.27+7.27=2.28+9.04-3-7.79=7.72+3.65-5.7=6.36-0.32+5.29-4.21=9.89-3.62+4.03-6.89=7.95-1.06+2.15-5.58=8.21-1.25-1.81=8.92+6.31-7.63-7.08=9.79-2.2+3.2-0.72=4.42+9.82-1.64+5=3.55+8.7+5.23=8.85-0.55-4.16-3.13=4.35-3.91+8.39=9.97+9.61-3.21=3.12+7.43=7.77-0.7-4.34=7.49-4.17+0.51+9.35=7.97-1.1+5=1.69+8.94-0.92+3=9.24-3.28-3.25+5.61=1.31+2.87=4.23-1.42+3.92+0.69=9.08-1.98-0.23-4.99=9.44-1.45-2.08+8.12=5.89+6.42+9.86+7.33=2.14-0.3-1.41=7.91+6.26-0.03-2.56=4.8-0.59+8.14-0.45=1.1+8.11-0.62-1.44=8.09-4.97-0.35+9.92=9.91+1.28-8.17=0.66+3.74+8.04+5.97=9.67-1.72-7.17=7.78+5.13+5.24=9.23-0.15-5.21+0.21=2.92-0.96+7.74-5.02=9.59-1.84+7.22-2.17=9.33-8.45-0.34=2.35-1.72=7.51+1.27+3.17=9.87-1.48-0.6-0.08=8.96+0.18-5.73+3.33=3.28+8.89-8.66=4.97-0.74=8.85-8.52=8.67-0.29-1.13-6.85=9.21+0.2-7.49+8.07=6.52+0.33-0.95-5=9.7-1.12-7.48+6.28=3.33+0.17+3.24=9.28-7.55-0.07-1.26=8.27+5.79=9.78+2.68+2.76+1.08=4.19-0.8+9.42-4.53=8.28-6.31+3.75=4.23-2.92+4.51=5.72+6.58=9.91+6.87-7.23-3.23=9.37-5.47+9.94=7.16-1.14-0.76+8.02=2.9+3.95+5.05=7.14+8.43+7.25+6.76=3.9+7.28+5.1-0.08=9.04-0.06-0.82=6.84-1.86-1.23-1.69=5.4+6.95+0.59=3.82-0.15-1.93+5.49=9.41+8.33-2.95-1.49=8.58+9.34+3.27-8.67=8.97+7.17+6.83+1.03=7.44-1.99=4.91-1.98+7.33=8.79-0.8-2.9+7.15=5.25-4.71+2.42+2.29=9.96+0.08+1.16-0.93=6.73-5.41+7+2.67=7.34-4.27=4.3-1.09+7.17=9.72-1.55=4.03+3.61-6.68=9.84-2.48-1.43-0.56=6.68+5.09-0.27-0.4=5.74+1.42-3.03=5.34-1.54-1.22-1.84=8.66-8.3=3.51+9.28+9.34=9.24-0.27-4.76-0.31=8.86-3.24+7.29=0.84-0.04+7.18-5.42=8.23-1.1+5.95=8.53-1.85+8.66=7.18-3.3+7.04=0.89+9-4.67=7.85-2.07-3.6-0.48=6.96+5.44+9.07=7.33-3.59+1.35+6.11=3.59+9.74-9.68-1.86=6.15+0.16+5=0.24+9.68+5.36-2.4=4.61-2.21=5.41+4.89-1.91=3.84+7.5-1.71-8.49=7.61-4.42-1.15=4.63-3.22=9.07+6.22+6.61+0.71=6.71-4.5+2.66+5.49=8.64-2.59-0.57+2.53=9.15-8.23+9.24=5.65+7.83-2.58-6.59=9.55-5.44+4.98-6.99=1.36+3.76+4.48=8.77-5.11-1.93=9.22-7.57+8.95+1.45=8.74+1.59+6.83+3.43=4.26+2.36+8.97=6.82+2.91-2.75+3.85=5.42+1.59-4.53-0.88=8.86-0.74+9.49-5.13=6.28-3.31+4.2=8.78+7.32-2.39-2.35=6.91-2.65+9.08+9.43=9.74-4.76-0.65-2.73=4.02+9.07-8.64=8.47-6.36+9.15+3.86=2.39+7.55-5.47+4.52=6.9-6.32+4.73=6.52-3.01+2.02+8.58=7.59-2.97+8.47=4.31-0.71=9.42-0.53-4.03=9.6+6.32-3.86-8.47=4.22-3.04-0.14+7.83=9.65-2.37-3.67-1.99=3.12+8.56-4.62-4.44=6.52+3.33-0.37+9.44=9.64-6.17=9.19-2.44+1.56=9.91-7.28+1.05=4.07+7.79+9.06-2.43=9.51-7.26-0.1+2.94=9.01-1.42+0.5-2.4=4.71+9.91-7.29=8.45-0.3+0.58-6.93=0.35+7.59-3.28+2.18=6.68+3.92+9.52=7.32-1.15+8.4+9.58=5.53-2.51+4.7=0.18+7.25+8.46+7.69=9.12-5.35=9.13+6.61+8.3=7.83+4.97+9.3=4.27+0.91-4.8=6.65+6.18+7.87=6.66-5.3-0.17=1.96+3.77-2.78-2.03=5.73+8.44+4.83-8.3=4.66+3.38+9.06+9.84=4.08-2.78+5.44+7.76=7.2-3.45+0.08=9-2.64-2.81=4.98+0.47+3.55-3.89=4.49+1.18=8.06-0.15+9.39=1.36-0.96=2.59+5.49=7.35-4.16+8.34+8.68=9.98+4.92-6.7+9=9.93+1.94+8.35+3.83=7.7+1.88+7.43-9.67=5.53-4.31+4.96-1.1=5.99-5.77=6.86+8.45+0.55-9.31=8.81-3.65+4.4-8.16=5.46+5.51=3.76-0.8+6.07-5.55=8.63-0.1-7.86+8.64=5.19-2.66+9.93-4.41=0.53+6.56+8.58+7.47=7.42-0.38-1.38-4.73=0.83+9.81=9.04-8.14+2.1+4.69=7.74-0.37+8.15-4.62=4.49+4.33-2.79+7.44=0.51+8.6=4.53+1.54+8.59=5.48+6.25-4.09=9.49-4.86+1.07+7.8=5.2+0.09-3.58=0.21+5.1=9.11-6.5-0.86-0.51=8.19-1.71-3.59-1.15=5.67+7.39+4.47-8.56=3.38-2.25+8.5+7.36=6.89+0.23+2.73=7.44+6.16+9.03-9.89=5.48-3.23+2.63=8.34-0.28-0.77=7.22-0.68+0.51=1.77+9.88+8.2=9.89-7.07+6.03+2.52=3.85-1.43+3.06=2.56+8.24+5.38-0.38=8.85+0.61+5.53+2.18=9.02-2.86-2.63=9.81-2.14+2.32-4.39=9.77-4.3-0.55+0.21=4.41+5.62-8.87=4.97-3.27+7.77=7.74-6.64+2.81-3.24=6.84-1.88=1.89+7.29+7.21+4.03=3.96+5.02-0.08+9.01=9.66-1.36-2.68=5.95-5.07=7.29-1.19-2.63=9.83+1.24-4.8-2.89=3.54-2.9+8.69-0.21=2.33+8.14+0.81=1.93+3.37+8.58-2.6=7.85+5.97=7.34+5.55-0.71-0.55=9.16+7.53-3.42-2.47=9.71-4.21+2.65=8.23+0.98+2.15+1.63=6.75+2.98-2.85=3.81-3.08-0.33=8.79-1.49+9.44+9.23=0.97+2.53=6.1-4.32=9.03-4.52+1.95-1.25=6.8+0.67-6.43+1.29=7.62-0.05+6.41=8.61-3.44-0.05-0.71=3.06+2.36+1.41=4.06+8.54+5.75=8.83-2.09-4.9=4.65-1.03-2.18=5.4-0.91+0.02+4.66=7.4-5.96+5.05-4.06=3.57+9.83-2.27=2.74+1.25+1.8-3.6=5.5-0.51+7.98=9.4+7.81-4.07=5.1-2.78+9.58+5.8=8.13-2.02+9.36=5.32-3.05+8.77+2.47=3.44+0.67+7.21=9.77-8.62+9.81-0.67=5.52+3.99+9.89-2.52=5+2.3+5.12-1.64=7.18+7.3+3.91-6.93=5.85-5.37+4.48-0.28=8.42-5.82+4.1+8.04=6.58-3.13-2.64+9.71=9.95-0.89+3.21-1.54=5.49+3.36=8.55-1.62+9.67+6.83=1.73+0.19+9.35+6.88=5.77-2.57-0.45-2.25=5.61+1.82-1.41=3.88+2.91+0.69-0.98=2.63-0.71+9.69=5.7-2.34-1.27=5.42+1.11-2.39=9.17-4.53+1.07=5.87+6.46-0.3+2.89=7.65+8.15+5.47-5.35=6.18+3.45=8.25-1.96-0.02+1.02=6.74-1.58=5.22+1.81+1.17=9.99-1.93-0.1-2.96=4.31-1.73-2.13+2.78=6.87-4.29-1.14+7.54=7.71-3.46-2.79+9.9=7.46-1.14-0.55-4.11=0.67+4.35+6.18+1.16=9.86+1.82=1.53+9.56-0.96-2.55=9.15-6.97-1.66+3.51=8.05+2.73-1.53=1.62+5.17=3.82+5.31-6.47=0.54+2.58+3.17+9.21=4.21-0.74-0.27=6.52-1.98+0.77+8.53=4.07+7.29+6.89=3.96-0.53+5.17=6.8-4.58+7.57=1.52+5.72=8.58+7.57-4.59-5.04=8.36+2.2-2.69-3.66=6.99+3.43+8.42-8.67=7.57-0.69-1.18-5.32=3.25+7.73+5.52=8.36-0.08-4.68-1.82=5.97+5.31-8.2+6.32=2.78-1.23=9.19-1.32-2.13+6.36=8.76-2.95-0.48+4.74=2.7+1.73+0.33=3.84-0.1-1.54+5.59=4.14+6.11=1.51+6.09-5.84=9.47-8.94+2.14+0.45=9.03-0.59-0.23+8.46=7.44+7.4-3.49=2.99+4.92+9.77+5.77=2.32+5.23=4+2.09+4.88+6.12=6.05-1.5+4.88=6.38-0.1+6.12-6.25=9.17-3.86+1.94=7.98+3.03-2.48+7.12=8.82-5.89=4.52-0.37-3.35=7.16+8.28+3.32+9.55=7.31-2.02+9.28+1.44=5.97+3.37+8.12=8.83+4.43=7.39-2.18=7.8+4.97+3.33=9.28-5.11+4.8-6.69=0.34+5.72+9.38=3.6+2.82+5.58=7.67+6.28-6.11+4.81=4.22+2.68+7.86=6.51+4.61-1.16=8.73+7.53-6.12=6.85-1.14+3.25=8.08+8.35-6.35-6.96=2.7-0.03+3.18=9.87+6+3.43=6.86+2.41-8.43+5.64=9.1-5.98-2.52=5.05-0.06-4.59=0.73+4.93+9.91+6.86=8.16-5.78-1.32=6.94-3.45-2.33=6.73+9.2-0.91+6.52=6.45-1.55-1.36-0.97=7.49-1.05+6.75-3.89=6.88+4.79+3.67=6.32+0.7+5.72+4.78=3.27+9.18-3.61+8.05=7.05+4.33-2.4-8.85=9.39+9.26=7.35-5.33-1.16+0.52=6.15-0.08-1.3-2.5=8.29+2.68-3.98-2.3=3.83-2+4.07+4.61=5.35-3.25=6.24+4.92-8.51+4.3=8.95+5.02-7.4=6.65-1.88-2.41-0.85=8.94+3.53-5-5.35=6.73+2.33-6.7+8.71=6.49-4.51-1.12=3.91+3.15+5.49+5.64=1.14+2.48-2.69=4.16-1.56-0.42-1.15=9.71-2.03+4.64-1.81=8-1.29-1.49-0.64=5.5-2.66=7.52+6.2-5.58-5.4=9.69+4.51+9.5-5.98=8.96-7.11=7.84-0.38-2.62-1.06=4.34+8.26=7.69-1.21-3.89=5.81-5.48=3.09+9.51=8.54-5.51-1.62+5.93=9.69-3.53+9.86=8.15-1.39-3.58-2.67=4.62+8.47+4.13-5.73=5.92-1.15=4.3+5.83-9.35+9.61=4.78+6.2+3.78=9.61+7.49-9.34-0.79=2.45+0.85-1.53=2.59+8.55-5.55=9.53-0.89+5.6-1.9=0.32+5.86+8.96-5.05=7.7+2.04+5.05+8.56=7.38-4.19=8.91+1.76-6.86+7.12=0.92-0.46=7.86-0.7-6.41=7.69-0.63-0.62+2.76=2.07+2.43=8.87+8.78=7.04+0.18=8.83+6.31+1.87=7.6+8.19-0.79+8.3=8.17-1.35-4.47=9.77-0.78+4.16=5.3+4.89=9.2-0.91+3.57=6.96+0.08-1.64-5.03=7.04+7.98-9.58+9.34=0.66+6.43-0.81+3.89=3.01+5.63+6.13+5.12=0.25+4.09+9.65+3.25=6.5-1.8-3.38=3.51+5.78-3.88=7.95-4.15=2.45+7.71-7.24=8.97-1.34-2.63-0.76=7.64+6.82+4.56+1.55=6.04-2+6.99+1.11=2.05+3.21+6.21-7.24=6.36-1.79+2.21-3.83=9.26-1.62+5.94+3.32=6.73+8.49-0.34-1.06=1.65+4.21-2.22=7.92-1.85=5.96+5.17-6.43-1.28=8.43-2.02-5.04+8.78=5.38+5.66-7.33+1.32=7.45-2.69-2.67+2.21=8.17-5.61+5.57=2.17+6.83-7.35+4.22=9.73+1.82-0.43-0.48=6.27+6.94-6.31-1.28=8.46+2.67=参考答案5.98-1.11-2.06=2.819.63-6.53-1.07+0.9=2.938.89-3.48-1.73+5.2=8.884.43-2.58=1.855.47+2.91-6.82+6.42=7.985.03+7.03-7.44-0.55=4.077.79+4.19-7.94=4.047.53-1.86-3.17+7.87=10.373.06-0.7-0.26-1.99=0.114.56+9.39=13.951.39+8.06-2.63-1.11=5.718.75+6.35-8.31-1.16=5.639.92+5.34+8.35+2.08=25.690.12+1.54+6.3-2.87=5.099.3+9.23=18.533.76-1.49=2.273.15+8.62+4.62-4.05=12.349.9+6.86-5.58=11.185.51+8.38-0.65-4.37=8.874.5-0.23-2.77+6.62=8.127.97-3.37=4.69.16-0.35-1.59-4.68=2.544.75-2.86+0.55=2.448.76+4.04-0.91-9.61=2.288.4-6-0.07+8.47=10.88.8-1+9.04-5.13=11.716+4.47=10.474.17+4.32-5.37=3.121+3.34=4.349.25-3.95-3.29=2.017.66-5.14-0.51=2.019.46-2.94-4.5+1.45=3.476.87+1.66-1.83+9.69=16.399.83-1.58+9.08+9.54=26.878.09-3.03-0.58=4.489.57-3.25+1.58=7.98.74-6.24-0.57-1.59=0.342.04+7.12+5.51-2.47=12.25.12+7.76+7.8+6.12=26.86.66+3.14+1.56-6.58=4.789.75+2.86-3.5-4.58=4.534.06+4.92-0.77-3.56=4.659.43+9.82-5.72=13.535.95-4.39+1.96-0.91=2.615.7-5.15+3.15+5.6=9.39.63+7.41-9.8=7.249.93-1.21+6.45-3.5=11.675.96+4.34+5.02=15.329.97-2.28+7.47+7.81=22.977.33+3.09-1.84+0.71=9.299.85-3.43-2.95-3.36=0.119.89-0.19-2.89=6.810.51+9.04+0.44-6.57=3.420.72+7.44-4.68=3.487.78-3.4=4.389.39+5.78+7.52-1.56=21.137.52+3.91+9.16+8.12=28.718.17-4.64-0.45=3.083.5+4.19+9.65-9.99=7.358.8-0.02-0.47+2.14=10.451.89+7.28-4.27=4.96.45-1.25-5.1+0.17=0.275.16+7.88-2.2+0.91=11.755.54-0.75=4.799.99-5.72+7.79-6.75=5.318.85-5.28=3.578.36-6.93+0.71-1.68=0.467.25-2.08+5.04+2.14=12.358.44-3.27-2.14=3.039.49-6.51+2.31=5.297.27+2.61=9.884.48+5.54-9.85+1.34=1.510.53+7.89+7.66+1.76=17.844.79-3.55-0.19+7.43=8.488.28+3.81-3.62=8.477.75-0.2+5.53+0.58=13.664.52-1.47-2.74=0.318.57-0.79-3.23+0.08=4.630.33+5.38=5.718.08+2.93=11.019.99-3.94-1.52-0.06=4.475.33+2.21+1.69+4.68=13.912.29-0.6+0.73+1.54=3.966.67+7.15=13.826.84-1.56-4.48=0.89.06-7.65-0.11+2.57=3.879.57+6.41+3.83-0.04=19.774.64+8.38+7.85=20.877.05+8.14+8.93=24.122+1.86+4.39=8.257.95-5.89-1.87+3.36=3.555.47+9.25-1.57-1.08=12.078.47-5.28+3.48+2.62=9.297.35-1.87-0.13-3.54=1.819.24-3.98-3.66-0.34=1.261.57+7.1+3.52+4.21=16.40.92+7.84+4.82+7.34=20.922.13+8.66-7.71+6.12=9.29.6-4.5+3.29=8.390.06+6.2+4.54-4.5=6.36.68+4.51-6.39+5.12=9.925.24-4.13=1.113.41-2.8=0.618.08-2.47-2.95-1.89=0.777.2-5.16+1.13-0.47=2.74.16-3.15=1.013.2+6.94-9.01=1.133.43-3.12+7.51-6.75=1.073.22+3.72-2.96=3.980.77+1.93+2.07+3.06=7.836.17-3.65+6.89=9.419.29-2.72-2.68-1.15=2.746.98-6.07+0.1+2.18=3.196.93-1.58-2.86=2.493.27+3.4-3.5+7.24=10.415.61-2.04+2.18-0.04=5.718.35-1.43+4.74-1.85=9.816.93-4.65+1.15=3.438.78-2.11-3.33-2.64=0.76.74-1.1=5.647.05+1.79=8.848.1+5.54-8.37=5.278.99+1.83-7.66+9.56=12.728.05-3.88-0.66=3.513.94+4.09-3.92=4.111.16+7.88=9.049.45+8.14-7.53-8.31=1.757.22-3.85+7.63+1.56=12.562.18+3.64=5.820.88+6.19=7.078.66+8.84+3.9-4.04=17.360.23+4.88+6.12=11.235.26+2.42-5.14+7.98=10.521.72-0.87+9.17+3.02=13.048.43-0.84-1.62-4.52=1.456.69+9.61+7.65-6.9=17.054.83-0.93+7.59-8.34=3.157.55-5.04-1.17-0.37=0.979.26-4.84+9.97-5.78=8.619.5+8.46=17.968.48+8.51+0.17+5.27=22.434.15-0.25+4.44=8.349.91+9.53+7.79=27.237.26+6.62-5.02-1.94=6.922.04+9.53-9.8+9.1=10.877.75-2.74-2.45=2.565.52-1.8-1.73+8.98=10.976.7+1.55+4.17=12.425.14+7.09+5.86+4.44=22.535.46+7.97-5.27-6.21=1.956.31-2.17-2.28-1.12=0.741.12+5.11-2.21+4.27=8.299.61+8.14+6.29-8.57=15.476.49-0.66+4.69=10.526.65-3.87-2.04+4.48=5.226.36-0.42-2.94+8.05=11.057.18-1.32-0.27-0.83=4.762.66+0.69+9.98=13.339.51-7.1=2.413.05+4.95-2.64=5.368.41-6.04=2.378.27+3.53+9.06-0.79=20.076.74-2.72-0.94+0.09=3.173.48+6.11-5.23-1.28=3.084.93+6.41+7.74=19.086.73-6.47+7.5+5.36=13.122.94-2.59=0.356.3-4.96-0.63=0.713.24-0.24-1.03+1.3=3.274.72+8.75=13.477.11-3.15-0.59-1.21=2.166.11+9.23-7.92+0.83=8.252.38+6.29-1.63=7.046.64+4.23-4.17-3.8=2.98.1+2.37+7.07+4.69=22.239.48-8.78+9.3+2.62=12.627.75-2.8-3.78+0.56=1.738.98+3.81+4.67-6.93=10.532.43+5.21+2.09-5.4=4.336.96+4.02+6.9-8.07=9.812.29+8.29+2.9=13.487.88-3.8+8.66+3.14=15.882.99+2.27+1.47+1.32=8.050.92+9.74-2.88-1.89=5.896.58+0.55+6.14-4.24=9.036.46-2.02+3.97=8.411.92+8.77-5.4-3.5=1.795.76+5.71-4.24+9=16.238.65-2.05-1.97=4.636.02+4.69+6.13+4.1=20.949.33-0.77-4.42=4.141.83+5.62+4.78+1.01=13.245.24+1.29+8.16-0.86=13.831.39+3.17-0.42-2.5=1.648.36-3.25-0.68=4.434.54+2.16-4.59-0.85=1.261.97+8.8+8.88-5.42=14.237.28-6.09+4.37+7.7=13.264.33-1.45+9.25-0.19=11.946.61-5.69+4.44=5.367.93-5.97+7.33-5.79=3.59.93+4.93+8.18-7.49=15.557.49+2.98+7.93=18.41.82+5.66-6.16+2.46=3.789.35-3.96+6.88-7.49=4.781.1-0.98+7.61+9.79=17.529.83+6.76-1.64=14.951.17+4.91=6.084.88-3.45+6.76-5.81=2.388.57-2.97+6.72+1.08=13.48.35+2.63-0.74-5.79=4.450.43+5.52-3.38=2.575.21-0.03-4.09-0.98=0.112.65-1.71+7.91=8.852.67+7.2-1.5+8.78=17.156.27-1.88+1.82+3.72=9.939.87+4.16+6.27-9.46=10.848.95+4.62=13.579.1-0.73-1.92-3.66=2.796.4+6.51+1.24=14.151.4+9.58-4.61=6.374.79+4.87+4.86+4.56=19.088.34-2.89-1.24-1.18=3.039.44+0.79+2.15+2.75=15.135.44+8.46=13.94.65+7.5-6.01+7.01=13.155.39+7.36-4.92-6.36=1.479.54+5.53+9.36=24.437.3+9.52-0.1=16.724.21-0.57+2.07-3.24=2.477.81-0.63-0.59=6.596.44+8.59+3.04=18.072.99-0.11-2.19+3.97=4.662+3.02+8.23=13.255.38+3.55+3.9=12.835.12-1.95=3.176.4-0.49=5.915.54-0.58=4.966.13-1.12-2.69+3.83=6.154.7+0.78-2.7+6.67=9.458.22-8.05+2.34+7.85=10.366.79+3.47+0.22+2.02=12.50.37+7.84-2.46=5.757.05+4.68=11.737.7-1.4-0.32-3.39=2.590.69+3.27=3.969.72-3.7-2.82+0.71=3.919.96-7.18+4.06-2.04=4.86.24-3.8-0.4+9.88=11.924.6+8.77-7.72=5.659.68-8.16+9.29-8.88=1.936.07-0.25+3.98-1.82=7.986.23+5.66=11.899.38-6.74-1.82+1.47=2.299.31-6.4+3.51+8.43=14.857.12-2.68+3.86+7.52=15.828.7+5.34+7.22-5.72=15.545.95+1.05+8.8-6.52=9.289.29-0.43-3.81=5.054.21+7.55-7.68=4.087.7-1.58-3.37=2.759.01-3.36-3.73+4.11=6.037.03-6.5+8.15+3.31=11.999.03-1.49=7.545.63+3.5-1.27+4.36=12.229.67-6.58+8.05+6.4=17.549.22-8.44-0.35+2.99=3.422.7+8.26-3.01-0.89=7.066.42+5.04+6.76+4.62=22.848.42-1.99-3.11-2=1.324.21+2.48=6.694.24-0.57-1.29=2.382.41-2.11+1.26=1.562.49+6.16-4.67+6.97=10.958.98+0.27+0.34+2.07=11.668.99-2.36-4.31-0.46=1.864.51+1.69+7.06=13.268.44+9.79+7.58-6.95=18.865.79-1.85+7.34-0.7=10.582.73+6.18+1.05-4.08=5.887.24+4.05+4.04+4.81=20.148.04-5.32=2.725.76+3.93+6.53-6.6=9.621.39+8-1.74+2.35=103.17+3.14+8.48-0.8=13.994.57+9.76=14.337.11+8.78-1.8+1.32=15.410.74+9.47-5.89+1.82=6.141.02+7.01+1.84+6.88=16.754.57-4.21-0.19+5.17=5.346.36-0.38-4.3=1.682.38+2.2=4.584.66+4.81+8.5+2.89=20.863.88-2.31+9.33+9.23=20.136.66-0.91-2.02-3=0.735.84+7.87=13.719.62+1.08+3.37+8.85=22.923.41+3.2-4.61+3.75=5.759.65-6.97=2.689.78-6.79+5.98-5.16=3.816.01-1.32=4.699.04-3.1-4.43=1.512.05+5.79+9.9+9.07=26.815.46-1.1=4.365.6-3.17=2.437.49+8.39+7+2.31=25.199.64-1.94-3.24-0.37=4.093.7+5.5+6.48-1.89=13.793.51+9.42-8.88+4.07=8.129.99-9.56+0.8=1.235.84-5.22+7.19+6.22=14.038.45-5.48=2.975.62+5.53=11.159.05+7.94+3.75-9.24=11.57.67+5.37+0.39+2.21=15.640.8+2.95-0.89+2.62=5.488.2-6.38-0.29=1.538.85-0.64-1.49-4.32=2.47.46-1.91-2.74-2.15=0.669.57-0.7+4.88-3.68=10.075.76+3.99-4.85=4.96.04-0.63-0.46=4.955.66+9.78+7.18=22.628.4+5.99+7.89=22.287.27-2.28+2.77=7.768.39+4+3.56-1.48=14.471.98+1.84+9.38+2.49=15.697.02-4.62+2.42+2.15=6.977.64-0.52=7.121.65+9-9.36-0.34=0.954.27+7.27=11.542.28+9.04-3-7.79=0.537.72+3.65-5.7=5.676.36-0.32+5.29-4.21=7.129.89-3.62+4.03-6.89=3.417.95-1.06+2.15-5.58=3.468.21-1.25-1.81=5.158.92+6.31-7.63-7.08=0.529.79-2.2+3.2-0.72=10.074.42+9.82-1.64+5=17.63.55+8.7+5.23=17.488.85-0.55-4.16-3.13=1.014.35-3.91+8.39=8.839.97+9.61-3.21=16.373.12+7.43=10.557.77-0.7-4.34=2.737.49-4.17+0.51+9.35=13.187.97-1.1+5=11.871.69+8.94-0.92+3=12.719.24-3.28-3.25+5.61=8.321.31+2.87=4.184.23-1.42+3.92+0.69=7.429.08-1.98-0.23-4.99=1.889.44-1.45-2.08+8.12=14.035.89+6.42+9.86+7.33=29.52.14-0.3-1.41=0.437.91+6.26-0.03-2.56=11.584.8-0.59+8.14-0.45=11.91.1+8.11-0.62-1.44=7.158.09-4.97-0.35+9.92=12.699.91+1.28-8.17=3.020.66+3.74+8.04+5.97=18.419.67-1.72-7.17=0.787.78+5.13+5.24=18.159.23-0.15-5.21+0.21=4.082.92-0.96+7.74-5.02=4.689.59-1.84+7.22-2.17=12.89.33-8.45-0.34=0.542.35-1.72=0.637.51+1.27+3.17=11.959.87-1.48-0.6-0.08=7.718.96+0.18-5.73+3.33=6.743.28+8.89-8.66=3.514.97-0.74=4.238.85-8.52=0.338.67-0.29-1.13-6.85=0.49.21+0.2-7.49+8.07=9.996.52+0.33-0.95-5=0.99.7-1.12-7.48+6.28=7.383.33+0.17+3.24=6.749.28-7.55-0.07-1.26=0.48.27+5.79=14.069.78+2.68+2.76+1.08=16.34.19-0.8+9.42-4.53=8.288.28-6.31+3.75=5.724.23-2.92+4.51=5.825.72+6.58=12.39.91+6.87-7.23-3.23=6.329.37-5.47+9.94=13.847.16-1.14-0.76+8.02=13.282.9+3.95+5.05=11.97.14+8.43+7.25+6.76=29.583.9+7.28+5.1-0.08=16.29.04-0.06-0.82=8.166.84-1.86-1.23-1.69=2.065.4+6.95+0.59=12.943.82-0.15-1.93+5.49=7.239.41+8.33-2.95-1.49=13.38.58+9.34+3.27-8.67=12.528.97+7.17+6.83+1.03=247.44-1.99=5.454.91-1.98+7.33=10.268.79-0.8-2.9+7.15=12.245.25-4.71+2.42+2.29=5.259.96+0.08+1.16-0.93=10.276.73-5.41+7+2.67=10.997.34-4.27=3.074.3-1.09+7.17=10.389.72-1.55=8.174.03+3.61-6.68=0.969.84-2.48-1.43-0.56=5.376.68+5.09-0.27-0.4=11.15.74+1.42-3.03=4.135.34-1.54-1.22-1.84=0.748.66-8.3=0.363.51+9.28+9.34=22.139.24-0.27-4.76-0.31=3.98.86-3.24+7.29=12.910.84-0.04+7.18-5.42=2.568.23-1.1+5.95=13.088.53-1.85+8.66=15.347.18-3.3+7.04=10.920.89+9-4.67=5.227.85-2.07-3.6-0.48=1.76.96+5.44+9.07=21.477.33-3.59+1.35+6.11=11.23.59+9.74-9.68-1.86=1.796.15+0.16+5=11.310.24+9.68+5.36-2.4=12.884.61-2.21=2.45.41+4.89-1.91=8.393.84+7.5-1.71-8.49=1.147.61-4.42-1.15=2.044.63-3.22=1.419.07+6.22+6.61+0.71=22.616.71-4.5+2.66+5.49=10.368.64-2.59-0.57+2.53=8.019.15-8.23+9.24=10.165.65+7.83-2.58-6.59=4.319.55-5.44+4.98-6.99=2.11.36+3.76+4.48=9.68.77-5.11-1.93=1.739.22-7.57+8.95+1.45=12.058.74+1.59+6.83+3.43=20.594.26+2.36+8.97=15.596.82+2.91-2.75+3.85=10.835.42+1.59-4.53-0.88=1.68.86-0.74+9.49-5.13=12.486.28-3.31+4.2=7.178.78+7.32-2.39-2.35=11.366.91-2.65+9.08+9.43=22.779.74-4.76-0.65-2.73=1.64.02+9.07-8.64=4.458.47-6.36+9.15+3.86=15.122.39+7.55-5.47+4.52=8.996.9-6.32+4.73=5.316.52-3.01+2.02+8.58=14.117.59-2.97+8.47=13.094.31-0.71=3.69.42-0.53-4.03=4.869.6+6.32-3.86-8.47=3.594.22-3.04-0.14+7.83=8.879.65-2.37-3.67-1.99=1.623.12+8.56-4.62-4.44=2.626.52+3.33-0.37+9.44=18.929.64-6.17=3.479.19-2.44+1.56=8.319.91-7.28+1.05=3.684.07+7.79+9.06-2.43=18.499.51-7.26-0.1+2.94=5.099.01-1.42+0.5-2.4=5.694.71+9.91-7.29=7.338.45-0.3+0.58-6.93=1.80.35+7.59-3.28+2.18=6.846.68+3.92+9.52=20.127.32-1.15+8.4+9.58=24.155.53-2.51+4.7=7.720.18+7.25+8.46+7.69=23.589.12-5.35=3.779.13+6.61+8.3=24.047.83+4.97+9.3=22.14.27+0.91-4.8=0.386.65+6.18+7.87=20.76.66-5.3-0.17=1.191.96+3.77-2.78-2.03=0.925.73+8.44+4.83-8.3=10.74.66+3.38+9.06+9.84=26.944.08-2.78+5.44+7.76=14.57.2-3.45+0.08=3.839-2.64-2.81=3.554.98+0.47+3.55-3.89=5.114.49+1.18=5.678.06-0.15+9.39=17.31.36-0.96=0.42.59+5.49=8.087.35-4.16+8.34+8.68=20.219.98+4.92-6.7+9=17.29.93+1.94+8.35+3.83=24.057.7+1.88+7.43-9.67=7.345.53-4.31+4.96-1.1=5.085.99-5.77=0.226.86+8.45+0.55-9.31=6.558.81-3.65+4.4-8.16=1.45.46+5.51=10.973.76-0.8+6.07-5.55=3.488.63-0.1-7.86+8.64=9.315.19-2.66+9.93-4.41=8.050.53+6.56+8.58+7.47=23.147.42-0.38-1.38-4.73=0.930.83+9.81=10.649.04-8.14+2.1+4.69=7.697.74-0.37+8.15-4.62=10.94.49+4.33-2.79+7.44=13.470.51+8.6=9.114.53+1.54+8.59=14.665.48+6.25-4.09=7.649.49-4.86+1.07+7.8=13.55.2+0.09-3.58=1.710.21+5.1=5.319.11-6.5-0.86-0.51=1.248.19-1.71-3.59-1.15=1.745.67+7.39+4.47-8.56=8.973.38-2.25+8.5+7.36=16.996.89+0.23+2.73=9.857.44+6.16+9.03-9.89=12.745.48-3.23+2.63=4.888.34-0.28-0.77=7.297.22-0.68+0.51=7.051.77+9.88+8.2=19.859.89-7.07+6.03+2.52=11.373.85-1.43+3.06=5.482.56+8.24+5.38-0.38=15.88.85+0.61+5.53+2.18=17.179.02-2.86-2.63=3.539.81-2.14+2.32-4.39=5.69.77-4.3-0.55+0.21=5.134.41+5.62-8.87=1.164.97-3.27+7.77=9.477.74-6.64+2.81-3.24=0.676.84-1.88=4.961.89+7.29+7.21+4.03=20.423.96+5.02-0.08+9.01=17.919.66-1.36-2.68=5.625.95-5.07=0.887.29-1.19-2.63=3.479.83+1.24-4.8-2.89=3.383.54-2.9+8.69-0.21=9.122.33+8.14+0.81=11.281.93+3.37+8.58-2.6=11.287.85+5.97=13.827.34+5.55-0.71-0.55=11.639.16+7.53-3.42-2.47=10.89.71-4.21+2.65=8.158.23+0.98+2.15+1.63=12.996.75+2.98-2.85=6.883.81-3.08-0.33=0.48.79-1.49+9.44+9.23=25.970.97+2.53=3.56.1-4.32=1.789.03-4.52+1.95-1.25=5.216.8+0.67-6.43+1.29=2.337.62-0.05+6.41=13.988.61-3.44-0.05-0.71=4.413.06+2.36+1.41=6.834.06+8.54+5.75=18.358.83-2.09-4.9=1.844.65-1.03-2.18=1.445.4-0.91+0.02+4.66=9.177.4-5.96+5.05-4.06=2.433.57+9.83-2.27=11.132.74+1.25+1.8-3.6=2.195.5-0.51+7.98=12.979.4+7.81-4.07=13.145.1-2.78+9.58+5.8=17.78.13-2.02+9.36=15.475.32-3.05+8.77+2.47=13.513.44+0.67+7.21=11.329.77-8.62+9.81-0.67=10.295.52+3.99+9.89-2.52=16.885+2.3+5.12-1.64=10.787.18+7.3+3.91-6.93=11.465.85-5.37+4.48-0.28=4.688.42-5.82+4.1+8.04=14.746.58-3.13-2.64+9.71=10.529.95-0.89+3.21-1.54=10.735.49+3.36=8.858.55-1.62+9.67+6.83=23.431.73+0.19+9.35+6.88=18.155.77-2.57-0.45-2.25=0.55.61+1.82-1.41=6.023.88+2.91+0.69-0.98=6.52.63-0.71+9.69=11.615.7-2.34-1.27=2.095.42+1.11-2.39=4.149.17-4.53+1.07=5.715.87+6.46-0.3+2.89=14.927.65+8.15+5.47-5.35=15.926.18+3.45=9.638.25-1.96-0.02+1.02=7.296.74-1.58=5.165.22+1.81+1.17=8.29.99-1.93-0.1-2.96=54.31-1.73-2.13+2.78=3.236.87-4.29-1.14+7.54=8.987.71-3.46-2.79+9.9=11.367.46-1.14-0.55-4.11=1.660.67+4.35+6.18+1.16=12.369.86+1.82=11.681.53+9.56-0.96-2.55=7.589.15-6.97-1.66+3.51=4.038.05+2.73-1.53=9.251.62+5.17=6.793.82+5.31-6.47=2.660.54+2.58+3.17+9.21=15.54.21-0.74-0.27=3.26.52-1.98+0.77+8.53=13.844.07+7.29+6.89=18.253.96-0.53+5.