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2.67-2.33+4.65=9.38-6.44=0.35+8.63-0.77=6.79-2.91+1.86-3.31=7.82-7.44+7.34-1.02=8.42-1.79-5.66=9.66-0.91-3.06-4.21=0.16+2.69+7.37=7.51-0.44+2.9=8.26+8.61-9.69+8=2.29+1.61-2.84=9.24-7.48+7.98=9.93-8.17+9.41-6.43=9.44-1.94-0.27=8.24-2.63-2.43+2.64=8.05+9.33+2.92-1.59=1.28+9.32-8.54+3.4=7.77+2.73+9.29-7.48=9.2-3.46=4.58+0.53+2.44=4.18-0.2-2.34=0.52-0.35+1.38+7.17=9.47+3.19=1.54-0.49=9.6+9.48-1.01=9.03+2.37-5.36-1.41=1.9+5.73-1.4+2.22=7.6-2.41+2.98+2.84=9.22-2.83-1.35=7.54-0.53-6.83+6.74=1.19+4.52+6.82=8.33-5.15-0.83=9.79-1.54-1.7+0.74=5.16-0.19+9.52-5.43=6.7-0.47=8.85+7.26-4.51-2.98=8.98-0.41+4.08-0.54=6.92+9.68-9.9+3.89=7.72-5.58-0.68+2.29=7.27-5.78+4.14=0.56-0.46=2.74+0.82+9.59+1.87=6.56+8.45-0.8-7.57=6.48+1.47+3.04-6.2=5.61-0.68-2.85-0.03=9.04-3.93-2.66+0.71=6.88+8.34-8.33=7.13-5.07-0.47+8.42=4.18+5.71+5.31+7.99=2.54+6.7=6.25+2.77-5.71=9.9+1.77+2.36-6.34=1.39+0.41+3.8+6.56=7.43-0.87-3.31+0.52=3.59-1.29+3.17-0.15=9.43-5.38+2.98-0.54=9.94+4.03-8.64+2.54=5.67+7.69-3.93-4.04=8.64+4.99-1.27=4.54-2.32-0.55=8.47+6.42-1.83-7.47=3.42+4.31+2.05=7.74-4.61+4=8.43-0.13-6.2+8.11=4.9+6.56-1.01-5.22=4.73-3.75+6.53=9.79-0.68-8.68=6.17+3.07-4.79=9.74-2.48+3.74=0.83-0.21-0.16+6.25=7.77-5.95=9-2.37-2.17-0.26=1.84+9.3-5.7-1.52=8.77-6.71-0.76=0.83-0.38+8.77+0.34=2.19-0.47+6.07+1.81=7.39-4.69-0.77+2.87=8.57-1.95-4.82+6.53=5.22-0.48+9.12-9.72=4.72-2.76=4.52+7.9-6.3=5.95-1.12-2.05+0.23=9.64-8.8+2.27=0.19+7.1+4.48+7.91=9.16-5.08-2.83+2.65=9.35-5.03-2.04=3.69+3.59+5.81-8.94=6.66-3.92=8.53-0.21=4.76-0.82=3.74+7.34-3.88-4.45=7.61+7.23+5.94=7.23-0.41-5.5+0.86=8.03-5.46+0.81+2.07=9.41-0.52-2.84+2.37=8.52-4.51+4.88+3.4=5.52+8.15+4.27-7.71=9.47-0.04-2.36-0.48=7.33-0.02-0.94-4.58=1.45+2.39=7.93-0.14-3.9=6.11+3.92-9.75+3.34=5.86-3.56+8.79-1.41=2.75+5.87=8.79-6.29+5.7=9.08+3.45=0.38+3.78=4.23-0.8=6.34+5.03+4.47=8.44+6.04-7.02=9.27-1.06-0.23=0.25+1.07+2.9+1.36=6.71+7.59=9.66-4.12-5.43+0.25=7.75-6.37+1.18+0.06=1.36+7.7-2.06+6=1.21+3.79+2.9=9.97+8.18+7.55-2.48=1.74+7.9-8.93+3.97=2+6.59=4.38-1.95-1.39+2.6=8.09-5.4+1.43=3.22+7.93-2.31=4.13-0.54-3.32=5.71-1.48=4.26+7.76+7.81+9.76=2.48-2.01+4.18=7.62+5.61-4.05+3.48=8.81-8.25=8.36+9.9-0.89+5.28=8.67-5.77-0.77+9.86=4.83+1.19+6.06+5.45=8.53-0.18-2.94-0.33=7.43-3.22=6.27-3.81+3.64+5.82=9.57+4.56+2.28+1.99=7.43+8.81+9.63+0.79=6.84+6.33-2.76=8.11+5.6+8.53+7.31=8.77-2.58-3.06+9.56=9.18+5.83-9.89+2.17=8.9+0.08+0.75+6.75=8.36-1.74-2.14+5.94=1.22+7.82-6.55+8.38=6.04-0.86-3.23=5.38+7.99+0.04-7.2=6.07-1.04+3.9=9.55-0.45-1.3=7.11+9.38-9.65=7.68-5.19-0.08=6.61-0.61-1.2-3.36=5.89+9.91-6.41-8.23=7.86+3.02=4.2+6.96-9.86=9-1.65-2.97+3.2=6.86-0.89+2.18=7.55-4.39=6.75-5.36+7.88-7.36=1.88+5.39+7.87-5.12=3.81-0.62=1.32+5.65+3.67-5.7=0.51-0.41=4.16-0.96-3=4.57+0.73+6.21+3.76=9.96+8.83-9.07-2.67=8.08+7.41+0.97-9.33=6.68-3.21+4.38-7.23=8.87-2.52+0.47+1.4=8.55-6.74-0.53-0.46=2.55+8.76-0.37-0.92=9.75-7.88-1.62=9.94-6.16=8.69+0.18+0.79=9.13-4.83=8.43+1.46-4.98=9.39-6.83-1.4=8.17+5.46-8.6+4.31=9.9-2.22=8.65-8.04=7.12+5.69=5.94-3.95+4.2+8.38=8.07-4.85-0.14-2.65=3.94+0.46+0.58+3.97=8.18+7.91-2.44=4.62-3.91+6.19-5.35=5.44-2.89+2.03+5.57=6.61-2.5+0.31=6.25-5.94=6.3+7.89-7.74-2.27=1.78+5.37-5.63=7.59+8.55-2.72+7.16=4.58+9.09=6.07+4.36-5.52+9.26=0.43+5.47=9.02-3.21-0.18-2.5=6.06-5.91=9.58-0.02-8.98=1.49+3.17+5.5-0.54=3.11+7.88-9.96+7.21=8.54+9.96=6.4+2.47=8.68-3.96-0.56-2.01=6.15+4.84-0.05-5.08=9.71+3.49+3.24=3.96+8.2+3.5-6.69=2.83+0.34-2.03=9.54-0.56+2.11-5.04=0.54+9.25+0.73-9.54=7.73+2.22+1.41+3.98=5.79-2.72+6.68-6.13=0.92+4.83-4.17=9.9+5.08-5.88=6.34-2.79-2.17=0.14+6.72+7.91=7.05-1.33+2.11=6.09+5.64+3.26=6.39-0.26-0.28-0.23=7.93-1.31-0.11-1.33=4.41+6.15+4.63-2.34=5.78+1.47+3.06-0.51=4.91-2.3+0.24+5.41=6.13+6.05+7.91+9.2=6.91-0.27-0.34+5.74=2.46+8.2-5.83+9.93=3.95-1.19-0.08+4.16=5.27-4.24=6.22+4.47+7.54+7.51=2.17+9.93-3.62-4.07=0.28+1.61-1.76=4.34-4.2+3.52=7.5-0.08+4.83=6.27-5.13=6.6+5.87+0.27+3.36=6.97-0.23=9.06+9.65+8.88=9.16-4.59=2.48+9.56-4.45=6.32-3.69+1.88-1.02=1.01+0.69+1.83=6.53-1.15-0.75-1.01=8.95-0.47-3.69-2.78=6.71+3.13-1.14-8.29=8.57+6.2-6.75-7.24=5.35-3.2=4.75-1.62+4.36+5.34=5.61-0.31+8.3+3.53=9.66-0.47-1.37+6.21=3.95-2.94+7.37=8.47-0.82+4.84-5.09=3.11+4.26+6.43=5.76-5.5+8.95=9.99-1.15-4.49=4.25-0.04+3.99-1.47=5.88-3.84+1.87-3.06=1.02-0.68=4.3+4.31+7.53=1.95-0.68=5.65-0.28-1.31=6.41-0.98-1.43+9.51=8.66-4.91-2.46=6.72-6.1+4.24=6.83+4.46-7.88+8.96=2.3-1.54+7.67-6.67=1.73+9.12-9.63=9.99-1.14+4.02+1.48=1.03+4.94=9.09-6.5+3.66+3.99=8.7+7.22+6.62-9.99=5.92+8.75-5.68=9.14+0.79+0.52-4.09=4.84+5.77+9.13+8.83=3.12+7.09+8.34=0.09+3.54=5.93+7.61+3.55=1.52+5.26-4.07=4.05-0.78+6.38+1.15=9.42-1.39-6.76=9.93-1.86+2.64-9.75=3.08+7.98+7.84+4.14=4.6+4.1-5.89=9+1.04+7.6=5.57+9.17-5.45=6.57+0.27-0.14+0.36=2.29+8.52+1.98+0.87=1.42+7.62=5.24+4.81=7.09+4.81+1.8+2.89=9.56-2.66-5.19+0.92=7.2+1.51+0.73=8.84-3.9+4.47+9.7=2.82+7.75-3.04=8.01-4.12=8.97+6.1-9.6+1.02=6.77+9.71-0.15+7.85=8.12-7.57+6.39-3.51=6.39+3.7-1.79=5.59+2.85=4.82+6.29-9.07+1.36=2.85-1.12+6.28+9.81=9.9-9.33+7.57-0.05=8.67+1.84+8.88-2.87=9.68-7.94+6.41+4.58=4.06+9.4-8.77=9.66+9.06-0.74-6.94=9.35-0.21-8.84=8.92-0.78-1.2+4.02=5.11+4.24-3.5+6.46=3.63+0.98=7.92+6.29+6.41-7.08=6.53-6.11=4.59-1.89+4.98=9.81-0.98-5.59+6.6=7.68-3.62=1.77-1.38=9.93+6.85-4.81-3.15=9.16-1.36-2.84=9.47-2.7=7.58-6.67-0.08=2.75+9.12=5.82-4.05=2.94-0.56-0.38=6.36-3.27+9=1.08+9.48+2.96-8.21=9.14+2.06-0.78=1.72+1.05-0.9=4.45+2.15+2.02+3.7=2.95+2.15=9.45-4.56+9.2+8.45=6.51+3.77+4.75-0.79=9.94-0.67-1.92+4.4=3.07+9.73-8.17+6.56=8.73-0.09-4.99=0.88+3.05=6.49-4.27+6.11-4.81=8.74-7.95+7.23-7.57=6.12-1.89-1.39-1.83=6.17-2.53+2.76+8.01=7.99+8.5+6.32=9.4+4.42-3.1=7.73-0.15+8.51+8.2=7.11+5.89-4.39-5.88=8.01+5.12-4.72=6.82+7.73=8.86+5.92+9.99+9.52=0.76-0.31+3.29+5.28=2.23+7.64-3.29-1.15=9.55-2.96+3.46-2.19=7-3.24-2.32=4.96-1.53-0.97+1.21=6.11+5.73=9.85-1.35-3.11=3.96+4.25+2.27=0.84+9.76+3.83-2.57=4.66-2.16+0.21=3.56-1.75+7.36=7.05+8.32=2.95-1.19+5.26-4.72=4.46+4.87-6.12+3.61=3.44+1.43+7.36=4.53+8.18+4.15=9.51-0.02-2.62=5.96+1.16-0.44-1.86=9.91+2.48-6.81+6.92=7.26+4.62+5.25-0.59=7.06+8.35-4.37-3.87=8.65-2.3-1.42=1.43+5.91-0.03-3.17=4.6+1.26+8.31=8.12+9.82=8.64-0.13-5.64-0.42=2.3-1.51+9.7+5.41=0.88+7.47-1.37+1.87=6.59-6.26+8.67-5.16=8.69-0.61-0.35-4.71=5.98+7.44=3.25+2.95+6.22=3.32-0.1-0.24-1.91=1.81+8-7.97=9.57+4.94=4.5+8.53-2.26-4.92=7.32-6.03+9.6-3.87=6.5+4.83-3.16-5.92=6.75-0.26-2.88-1.77=6.19+9.95-1.05-0.31=1.97+6.07+5.91+8.44=4.39+8.21=8.88-8.64+2.99+9.36=2.72+3.91-2.76+2.85=4.52+5.66+0.3=8.23+8.43-5=6.92-4.71=8.19-3.1+3.21-3.26=5.68-0.92-1.6-2.32=7.58-6.06+0.02=3.33+2.4+1.18=2.08+8.95-3.63+0.41=6.92-2.09-0.97+8.86=8.2-1.89-0.72-0.74=8.58-2.08-2.1-3.21=8.84+8.22-1.49-6.36=3.01+0.15+2.85-1.99=9.41+4.57+9.43=4.93+2.83-2.58-3.03=9.19-0.09-1.84-6.2=7.09+2.96-1.88+4.69=3.68-1.9+5.7=5.45+7.28+8.93-5.74=8.02-1.73-1.16-4.13=9.63+2.63-2.23-2.08=0.17+6.84+2.58-1.98=2.28-0.28+1.25=0.06+8.35-3.84=1.22+8.67+5.28-6.16=4.83-4.5=2.89+1.78-0.3+2.84=9.2-0.82-7.79=8.22+9.85-8.49=0.14+9.99-3.48+4.69=4.89+6.59-6.72+7.18=2.82+3.47+1.65=8.67+3.37=9.81-5.97-1.56+5.96=4.84-0.82+4.26-5.56=6.01-2.96-2.4=9.15+2.91-1.61+5.38=4.38+1.53-4.74-1.02=3.49+4.19+9.06+9.28=4.84-0.54-0.84=5.29-0.12-1.07-3.32=7.98-2.1-1.76-0.59=4.51+0.17+6.33-2.5=9.29-1.02-7.51+3.61=9.48-3.37=7.79-0.18-6.4+9.35=9.2-4.51=6.53-0.84+6.39+5.66=9.7-6.81=7.94-2.38+3.96+0.81=9.64-3.02-3.16=9.84-0.62+2.88-2.97=9.43+0.12=3.95-3.35=4.31+0.13+8.73=5.69-0.12-0.78+5.36=7.56-0.73-1.29-3.45=7.24-6.82+7.66+7.61=4.97-2.1+8.11=7.75+9.87+2.38+7.58=7.77-0.84-3.58-0.67=5.83-2.72+4.17+2.68=7.42+3.35+8.19-8.02=5.65-0.38-0.47-2.77=5.67-0.5-0.85-2.67=3.94-0.24-2.63+3.24=0.45+0.27+9.75+8.04=8.4+7.01-9.41=8.54+9.38-9.6=9.19+4.39-4.11-7.24=7.92-2.55+4.89=1.42+4.63+6.19=9.72-6.1=4.89+0.94+2.4=0.76+2.48+2.26+5.14=1.08+0.29+4.33=7.65-1.21+0.59=5.31+4.83+6.8-0.87=8.53-2.03-0.58-3.7=4.4-1.21+8.45=7.99-6.29+0.81+7.75=5.49+8.64-7.67-1.24=0.56+6.91-6.84=9.39-7.83+0.2+4.01=2.84+5.92+0.54+3.68=5.51-0.41-3.35+3.06=9.1+6.96+7.86-7.36=8.07+2.82-2.45-5.87=8.25-7.94+4.35+7.47=5.48+7.95+4.27-4.4=1.5+3.82-2.63+7.32=6.52-0.29-2.29=3.93-2.38+9.75-6.09=5.13-1.51+8.32+3.36=6.46-5.13+2.99-2.24=0.07+6.59=1.79-0.27+3.08-4.2=4.85-0.35+5.53-0.88=9.76+7.56-0.94-5.07=5.61+7.54-7.7-3.97=4.45+6.14-5.32=9.07+6.73-4.27+8.87=9.52+6.29-0.62+2.51=8.01-1.97-3.06-1.99=5.98-0.52+5.56=6.73+3.26+9.05=6.51-6.24+9.89-3.37=7.97-2.06-0.37-3.84=8.48-5.62+9.93=9.68-1.3+1.31+2.48=8.21+2.71+6.16+2.22=9.41-5.75+0.1=6.19-1.83+3.3-3.5=9.91+3.56-9.87-1.18=5.72-3.81+8.06-7.7=7.58+0.68-6.9+2.23=1.92+3.05=9.96-1.32-1.35-5.97=6.58+8.31+3.17-1.95=7-0.89+5.29-8.73=3.57+9.76=9.28+0.04+2.15+0.42=4.58-2.06-1.71+7.81=1.32+6.96=9.61+2.21-8.92+2.43=3.45-2.16+5.55+4.79=7.41+2.43+4.08=6.72-1.42+3.09=7.7+8.62-3.41-8.82=7.27+9.34-1.36=1.1+9.03+9.95-4.42=8.63-4.25-3.62=9.9-4.34-0.57-0.96=0.43+0.66=7.33-4.77+3.44+0.69=7.66-4.1+5.78+4.07=7.44+7.5-4.72+4.97=8.77-0.59-4.86-1.73=7.23-6.25+1.77=7.58-4.83-1.73-0.3=3.87+2.97+4.95+1.05=4.97+1.99+9.57+3.18=9.49-0.96-7.66=8.71-4.05-3.71+4.56=7.01+3.07+3+7.07=8.73+4.32-8.51+3.15=9.81-5.28+3.92-6.1=9.59+1.07+0.82=7.47-0.58-2.85+1.3=4.01+4.58-1.52-3.2=5.66+6.42+3.68=9.93-6.49+0.39=2.25+7.84-3.25=8.8+7.81=7.15-2.78-0.51=7.13-0.98-1.68+0.2=1.26+7.8+5.39+7.08=7.47-3.67+4.76=5.5+5.52+8.75-7.09=1.29+4.2-4.96-0.16=8.02-1.43-2.89-3.28=9.21-5.71+9.37+2.08=8.66-4.46=3.71+3.15+5.84=7.52+5.93+5.36+5.42=8.95-2.36-6.03+2.26=6.92-2.13+1.13+4.27=9.81+1.31-0.44+3.5=4.9+5.73-6.38=6.51-0.04-1.98-1.3=9.88-3.78-0.92=8.48+1.68-4.24-1.86=6.72+3.05+5.14=5.9+5.52+5.29-7.36=2.07+8.13+3.91-0.29=1.34+9.73-1.54+7.42=3.44+4.27+3.16+0.72=4.01-0.38+2.07-2.31=3.7+8.74-0.92=7.51-5.11+9.3-9.16=6.02+8.12=6.89+3.22+1.71-1.93=5.58+4.43=7.9+2.23+3.8-1.31=6.79+5.07-2.45+6.33=7.6+7.45-7.85+5.55=6.14+3.76+0.67+9.56=9.76-3.57+2.06=6.86+2.39-8.29=5+7.08-4.17=4.29+6.01-2.63+5.4=5.28-3.1+8.98+3.51=5.64+8.75+9.75=2.68-0.26+6.87-4.24=5.96+5.69+4.05-5.5=7.97+1.36+2.98=1.72+9.66+7.75+8.33=8.29+7.41+6.53+1.67=7.98-0.63-4.01-2.75=7.38-0.68-1.32-3.15=3.44+7.95-9.03+0.77=7.56-0.92+6.88+5.85=7.25-1.29-1.66-2.51=0.09+9.74-2.18-7.52=8.34-0.45-2.24=1.63-1.4=5.09+5.1-7.96=8.93-1.83-3.5-1.57=6.47-2.71+0.44-2.16=6.82-3.19-2.45-0.13=7.42-2.79+4.99=7.15-4.32+2.71-0.71=4.82+5.83+7.73+4.65=3.84-1.57+2.74+6.68=5.52+0.08+4.43-4.09=4.46+1.96=8.88-6.25+6.11-5.99=1.2+2.64=5.45-2.97-1.34+9.47=1.36+5.53+7.04=5.33+5.58-0.64=4.87-4.47+8.62-3.83=8.48-0.77-1.13=7.4+8.72-0.58+1.2=7.37-1.53-2.86=4.65+7.72=5.45-3.02+8.23+8.47=5.49-2.36-0.88-1.89=5.93-4.65+9.68+4.4=0.33+6.22+6.83=9.66-0.2-3.36-2.45=9.4-2.46+8.68-4.92=3.33+7.07-3.4-0.65=8.84-2.05-6.01+9.32=5.99-5.86=9.51-6.08-1.78=7.06-1.85-0.05=5.95-1.91+4.49=8.3+0.23+6.27-5.1=2.74+8.02+0.79-6.11=5.86+8.24+4.89-7.51=5.7+4.16+4.12+6.18=7.75-5.39-1.78=9.48-3.49-0.66+9.26=2.84+4.78+6.15+1.85=7.63+1.47+6.7+3.35=7.92+2.72+5.01-6.19=9.51-4.54+8.16-2.45=8.37-2.7-5.27=2.62+8.76+2.11=8.53-4.78+5.28=1.33+8.49+7.34+8.01=7.09-2.02-3.31+8.77=9.87+6.61-0.11-6.14=5.88-1.43+7.04+2.65=3.33+9.52=4.26-2.36-1.49=4.38+0.28=3.48+2.11+5.6=9.23+5.2-2.02-3.96=3.85+6.3-6.79-2.57=6.84+3.06+1.24-7.41=1.78+5.36+7.6+6.64=9.26+3.85+0.82-8.2=9.1-8.94+8.86=9.74-9.26+7.82=6.81-2.46+8.07=4.57+9.62=9.03-6.05-2.35+8.78=6.37+4.61+0.14+6.71=2.51+1.48+1.14=6.31-4.04=6.98-6.47+7.22+7.72=5.1-3.23+9.94-3.14=9.82-0.89-2.59+5.86=4.15+1.7=8.72-2.36=3.82+3.17=4.54+1.68+6.67-4=2.8+3.75+0.68=6.43+6.54-6.45=8.31-4.87=5.39+5.28=5.86-0.63+3.68=9.52-1.33=1.6-0.06-0.02+6.84=7.96+8.22+5.39-1.27=2.08-0.52+9.3+6.42=5.69-5.36=2.4+8.41=6.7+7.35-6.98+5.27=0.69+1.3+9.45+2.92=0.37+5.07-2.17+1.9=0.4+5.24+8.31=7.72-0.72+3.67-5.17=7.67+2.14-4.91-1=7.44+0.58-4.38-1.39=1.53+8.4+4.44=5.06-3.37-1.24=3.22+3.71+5.58-7.03=6.57+4.97+4.95+4.33=2.2+7.59+5.18+5.53=7.98-2.42-0.51-2.38=4.19+0.8+2.06+2.16=3.04-1.48+8.13=7.82+0.82-4.31=9.38-2.95+5.77=9.78-3.38-1.07-1.94=8.51-1.51-5.43+8.75=0.8+8.76=4.99+8.21-1.05-3.08=8.58+7.22=1.99-0.65-0.25+9.45=1.68+0.77+4.94+2.42=8.99-8.69+2.72-2.6=3.52+4.02+7.61+7.3=8.99+7.24-9.28-0.12=8.6-1.38=9.23-2.59-2.76-3.49=4.7-4.59=8.36+0.25-5.64=5.09+3.89-7.47+7.9=6.45+3.08-5.3-2.14=6.86-6.67+4.58=5.36-2-1.09-0.88=3.83+0.96+9.54=9.59-1.33-4.71+7.96=1.53+9.88+9.36=6.53+0.41-0.25-0.16=9.9-1.07-1.43-3.34=8.42+5.52-4.05-7.71=8.74-4.9+8.35+0.85=6.65-2.52-1.12-0.1=6.72-2.16+6.9-1.3=4.41+4.93-2.04+7.5=7.1-3.5-3.25=7.74-0.16+9.72=2.73-2.08-0.55=9.55-3.48+9.54+2.77=9.99+0.06-0.69+9.76=6.66+4.31-0.69-8.58=4.15-1.65+2.05=1.14+2.64+0.91-3.76=6.41-2.94+2.67+2.93=4.52+7.65+1.96-7.53=1.35+2.41-2.23=4.16-2.41+5.39=3.29+0.81+9.46=6.04-3.31+4.38+1.14=6.43-3.97+7.33-6.47=2.96+3.18+9.94=4.95+6.45-9.7=6.44+5.84=8.47-3.8-4.49+6.93=9.66-2.21+9.71+9.34=2.1+5.14+8.05+1.1=7.71+7.53-4.28+9.59=2.9+0.06+1.6=5.59-3.55+6.99=9.73-6.47-0.11+1.14=8.57-0.26-5.42=5.7+5.19=9.18-2.75+4.33+0.12=5.66-0.52+4.03=8.65-5.74=9.56-2.46-3.82-0.04=0.65+8.14-0.97-4.28=1.26+6.38+0.15-5.09=参考答案2.67-2.33+4.65=4.999.38-6.44=2.940.35+8.63-0.77=8.216.79-2.91+1.86-3.31=2.437.82-7.44+7.34-1.02=6.78.42-1.79-5.66=0.979.66-0.91-3.06-4.21=1.480.16+2.69+7.37=10.227.51-0.44+2.9=9.978.26+8.61-9.69+8=15.182.29+1.61-2.84=1.069.24-7.48+7.98=9.749.93-8.17+9.41-6.43=4.749.44-1.94-0.27=7.238.24-2.63-2.43+2.64=5.828.05+9.33+2.92-1.59=18.711.28+9.32-8.54+3.4=5.467.77+2.73+9.29-7.48=12.319.2-3.46=5.744.58+0.53+2.44=7.554.18-0.2-2.34=1.640.52-0.35+1.38+7.17=8.729.47+3.19=12.661.54-0.49=1.059.6+9.48-1.01=18.079.03+2.37-5.36-1.41=4.631.9+5.73-1.4+2.22=8.457.6-2.41+2.98+2.84=11.019.22-2.83-1.35=5.047.54-0.53-6.83+6.74=6.921.19+4.52+6.82=12.538.33-5.15-0.83=2.359.79-1.54-1.7+0.74=7.295.16-0.19+9.52-5.43=9.066.7-0.47=6.238.85+7.26-4.51-2.98=8.628.98-0.41+4.08-0.54=12.116.92+9.68-9.9+3.89=10.597.72-5.58-0.68+2.29=3.757.27-5.78+4.14=5.630.56-0.46=0.12.74+0.82+9.59+1.87=15.026.56+8.45-0.8-7.57=6.646.48+1.47+3.04-6.2=4.795.61-0.68-2.85-0.03=2.059.04-3.93-2.66+0.71=3.166.88+8.34-8.33=6.897.13-5.07-0.47+8.42=10.014.18+5.71+5.31+7.99=23.192.54+6.7=9.246.25+2.77-5.71=3.319.9+1.77+2.36-6.34=7.691.39+0.41+3.8+6.56=12.167.43-0.87-3.31+0.52=3.773.59-1.29+3.17-0.15=5.329.43-5.38+2.98-0.54=6.499.94+4.03-8.64+2.54=7.875.67+7.69-3.93-4.04=5.398.64+4.99-1.27=12.364.54-2.32-0.55=1.678.47+6.42-1.83-7.47=5.593.42+4.31+2.05=9.787.74-4.61+4=7.138.43-0.13-6.2+8.11=10.214.9+6.56-1.01-5.22=5.234.73-3.75+6.53=7.519.79-0.68-8.68=0.436.17+3.07-4.79=4.459.74-2.48+3.74=110.83-0.21-0.16+6.25=6.717.77-5.95=1.829-2.37-2.17-0.26=4.21.84+9.3-5.7-1.52=3.928.77-6.71-0.76=1.30.83-0.38+8.77+0.34=9.562.19-0.47+6.07+1.81=9.67.39-4.69-0.77+2.87=4.88.57-1.95-4.82+6.53=8.335.22-0.48+9.12-9.72=4.144.72-2.76=1.964.52+7.9-6.3=6.125.95-1.12-2.05+0.23=3.019.64-8.8+2.27=3.110.19+7.1+4.48+7.91=19.689.16-5.08-2.83+2.65=3.99.35-5.03-2.04=2.283.69+3.59+5.81-8.94=4.156.66-3.92=2.748.53-0.21=8.324.76-0.82=3.943.74+7.34-3.88-4.45=2.757.61+7.23+5.94=20.787.23-0.41-5.5+0.86=2.188.03-5.46+0.81+2.07=5.459.41-0.52-2.84+2.37=8.428.52-4.51+4.88+3.4=12.295.52+8.15+4.27-7.71=10.239.47-0.04-2.36-0.48=6.597.33-0.02-0.94-4.58=1.791.45+2.39=3.847.93-0.14-3.9=3.896.11+3.92-9.75+3.34=3.625.86-3.56+8.79-1.41=9.682.75+5.87=8.628.79-6.29+5.7=8.29.08+3.45=12.530.38+3.78=4.164.23-0.8=3.436.34+5.03+4.47=15.848.44+6.04-7.02=7.469.27-1.06-0.23=7.980.25+1.07+2.9+1.36=5.586.71+7.59=14.39.66-4.12-5.43+0.25=0.367.75-6.37+1.18+0.06=2.621.36+7.7-2.06+6=131.21+3.79+2.9=7.99.97+8.18+7.55-2.48=23.221.74+7.9-8.93+3.97=4.682+6.59=8.594.38-1.95-1.39+2.6=3.648.09-5.4+1.43=4.123.22+7.93-2.31=8.844.13-0.54-3.32=0.275.71-1.48=4.234.26+7.76+7.81+9.76=29.592.48-2.01+4.18=4.657.62+5.61-4.05+3.48=12.668.81-8.25=0.568.36+9.9-0.89+5.28=22.658.67-5.77-0.77+9.86=11.994.83+1.19+6.06+5.45=17.538.53-0.18-2.94-0.33=5.087.43-3.22=4.216.27-3.81+3.64+5.82=11.929.57+4.56+2.28+1.99=18.47.43+8.81+9.63+0.79=26.666.84+6.33-2.76=10.418.11+5.6+8.53+7.31=29.558.77-2.58-3.06+9.56=12.699.18+5.83-9.89+2.17=7.298.9+0.08+0.75+6.75=16.488.36-1.74-2.14+5.94=10.421.22+7.82-6.55+8.38=10.876.04-0.86-3.23=1.955.38+7.99+0.04-7.2=6.216.07-1.04+3.9=8.939.55-0.45-1.3=7.87.11+9.38-9.65=6.847.68-5.19-0.08=2.416.61-0.61-1.2-3.36=1.445.89+9.91-6.41-8.23=1.167.86+3.02=10.884.2+6.96-9.86=1.39-1.65-2.97+3.2=7.586.86-0.89+2.18=8.157.55-4.39=3.166.75-5.36+7.88-7.36=1.911.88+5.39+7.87-5.12=10.023.81-0.62=3.191.32+5.65+3.67-5.7=4.940.51-0.41=0.14.16-0.96-3=0.24.57+0.73+6.21+3.76=15.279.96+8.83-9.07-2.67=7.058.08+7.41+0.97-9.33=7.136.68-3.21+4.38-7.23=0.628.87-2.52+0.47+1.4=8.228.55-6.74-0.53-0.46=0.822.55+8.76-0.37-0.92=10.029.75-7.88-1.62=0.259.94-6.16=3.788.69+0.18+0.79=9.669.13-4.83=4.38.43+1.46-4.98=4.919.39-6.83-1.4=1.168.17+5.46-8.6+4.31=9.349.9-2.22=7.688.65-8.04=0.617.12+5.69=12.815.94-3.95+4.2+8.38=14.578.07-4.85-0.14-2.65=0.433.94+0.46+0.58+3.97=8.958.18+7.91-2.44=13.654.62-3.91+6.19-5.35=1.555.44-2.89+2.03+5.57=10.156.61-2.5+0.31=4.426.25-5.94=0.316.3+7.89-7.74-2.27=4.181.78+5.37-5.63=1.527.59+8.55-2.72+7.16=20.584.58+9.09=13.676.07+4.36-5.52+9.26=14.170.43+5.47=5.99.02-3.21-0.18-2.5=3.136.06-5.91=0.159.58-0.02-8.98=0.581.49+3.17+5.5-0.54=9.623.11+7.88-9.96+7.21=8.248.54+9.96=18.56.4+2.47=8.878.68-3.96-0.56-2.01=2.156.15+4.84-0.05-5.08=5.869.71+3.49+3.24=16.443.96+8.2+3.5-6.69=8.972.83+0.34-2.03=1.149.54-0.56+2.11-5.04=6.050.54+9.25+0.73-9.54=0.987.73+2.22+1.41+3.98=15.345.79-2.72+6.68-6.13=3.620.92+4.83-4.17=1.589.9+5.08-5.88=9.16.34-2.79-2.17=1.380.14+6.72+7.91=14.777.05-1.33+2.11=7.836.09+5.64+3.26=14.996.39-0.26-0.28-0.23=5.627.93-1.31-0.11-1.33=5.184.41+6.15+4.63-2.34=12.855.78+1.47+3.06-0.51=9.84.91-2.3+0.24+5.41=8.266.13+6.05+7.91+9.2=29.296.91-0.27-0.34+5.74=12.042.46+8.2-5.83+9.93=14.763.95-1.19-0.08+4.16=6.845.27-4.24=1.036.22+4.47+7.54+7.51=25.742.17+9.93-3.62-4.07=4.410.28+1.61-1.76=0.134.34-4.2+3.52=3.667.5-0.08+4.83=12.256.27-5.13=1.146.6+5.87+0.27+3.36=16.16.97-0.23=6.749.06+9.65+8.88=27.599.16-4.59=4.572.48+9.56-4.45=7.596.32-3.69+1.88-1.02=3.491.01+0.69+1.83=3.536.53-1.15-0.75-1.01=3.628.95-0.47-3.69-2.78=2.016.71+3.13-1.14-8.29=0.418.57+6.2-6.75-7.24=0.785.35-3.2=2.154.75-1.62+4.36+5.34=12.835.61-0.31+8.3+3.53=17.139.66-0.47-1.37+6.21=14.033.95-2.94+7.37=8.388.47-0.82+4.84-5.09=7.43.11+4.26+6.43=13.85.76-5.5+8.95=9.219.99-1.15-4.49=4.354.25-0.04+3.99-1.47=6.735.88-3.84+1.87-3.06=0.851.02-0.68=0.344.3+4.31+7.53=16.141.95-0.68=1.275.65-0.28-1.31=4.066.41-0.98-1.43+9.51=13.518.66-4.91-2.46=1.296.72-6.1+4.24=4.866.83+4.46-7.88+8.96=12.372.3-1.54+7.67-6.67=1.761.73+9.12-9.63=1.229.99-1.14+4.02+1.48=14.351.03+4.94=5.979.09-6.5+3.66+3.99=10.248.7+7.22+6.62-9.99=12.555.92+8.75-5.68=8.999.14+0.79+0.52-4.09=6.364.84+5.77+9.13+8.83=28.573.12+7.09+8.34=18.550.09+3.54=3.635.93+7.61+3.55=17.091.52+5.26-4.07=2.714.05-0.78+6.38+1.15=10.89.42-1.39-6.76=1.279.93-1.86+2.64-9.75=0.963.08+7.98+7.84+4.14=23.044.6+4.1-5.89=2.819+1.04+7.6=17.645.57+9.17-5.45=9.296.57+0.27-0.14+0.36=7.062.29+8.52+1.98+0.87=13.661.42+7.62=9.045.24+4.81=10.057.09+4.81+1.8+2.89=16.599.56-2.66-5.19+0.92=2.637.2+1.51+0.73=9.448.84-3.9+4.47+9.7=19.112.82+7.75-3.04=7.538.01-4.12=3.898.97+6.1-9.6+1.02=6.496.77+9.71-0.15+7.85=24.188.12-7.57+6.39-3.51=3.436.39+3.7-1.79=8.35.59+2.85=8.444.82+6.29-9.07+1.36=3.42.85-1.12+6.28+9.81=17.829.9-9.33+7.57-0.05=8.098.67+1.84+8.88-2.87=16.529.68-7.94+6.41+4.58=12.734.06+9.4-8.77=4.699.66+9.06-0.74-6.94=11.049.35-0.21-8.84=0.38.92-0.78-1.2+4.02=10.965.11+4.24-3.5+6.46=12.313.63+0.98=4.617.92+6.29+6.41-7.08=13.546.53-6.11=0.424.59-1.89+4.98=7.689.81-0.98-5.59+6.6=9.847.68-3.62=4.061.77-1.38=0.399.93+6.85-4.81-3.15=8.829.16-1.36-2.84=4.969.47-2.7=6.777.58-6.67-0.08=0.832.75+9.12=11.875.82-4.05=1.772.94-0.56-0.38=26.36-3.27+9=12.091.08+9.48+2.96-8.21=5.319.14+2.06-0.78=10.421.72+1.05-0.9=1.874.45+2.15+2.02+3.7=12.322.95+2.15=5.19.45-4.56+9.2+8.45=22.546.51+3.77+4.75-0.79=14.249.94-0.67-1.92+4.4=11.753.07+9.73-8.17+6.56=11.198.73-0.09-4.99=3.650.88+3.05=3.936.49-4.27+6.11-4.81=3.528.74-7.95+7.23-7.57=0.456.12-1.89-1.39-1.83=1.016.17-2.53+2.76+8.01=14.417.99+8.5+6.32=22.819.4+4.42-3.1=10.727.73-0.15+8.51+8.2=24.297.11+5.89-4.39-5.88=2.738.01+5.12-4.72=8.416.82+7.73=14.558.86+5.92+9.99+9.52=34.290.76-0.31+3.29+5.28=9.022.23+7.64-3.29-1.15=5.439.55-2.96+3.46-2.19=7.867-3.24-2.32=1.444.96-1.53-0.97+1.21=3.676.11+5.73=11.849.85-1.35-3.11=5.393.96+4.25+2.27=10.480.84+9.76+3.83-2.57=11.864.66-2.16+0.21=2.713.56-1.75+7.36=9.177.05+8.32=15.372.95-1.19+5.26-4.72=2.34.46+4.87-6.12+3.61=6.823.44+1.43+7.36=12.234.53+8.18+4.15=16.869.51-0.02-2.62=6.875.96+1.16-0.44-1.86=4.829.91+2.48-6.81+6.92=12.57.26+4.62+5.25-0.59=16.547.06+8.35-4.37-3.87=7.178.65-2.3-1.42=4.931.43+5.91-0.03-3.17=4.144.6+1.26+8.31=14.178.12+9.82=17.948.64-0.13-5.64-0.42=2.452.3-1.51+9.7+5.41=15.90.88+7.47-1.37+1.87=8.856.59-6.26+8.67-5.16=3.848.69-0.61-0.35-4.71=3.025.98+7.44=13.423.25+2.95+6.22=12.423.32-0.1-0.24-1.91=1.071.81+8-7.97=1.849.57+4.94=14.514.5+8.53-2.26-4.92=5.857.32-6.03+9.6-3.87=7.026.5+4.83-3.16-5.92=2.256.75-0.26-2.88-1.77=1.846.19+9.95-1.05-0.31=14.781.97+6.07+5.91+8.44=22.394.39+8.21=12.68.88-8.64+2.99+9.36=12.592.72+3.91-2.76+2.85=6.724.52+5.66+0.3=10.488.23+8.43-5=11.666.92-4.71=2.218.19-3.1+3.21-3.26=5.045.68-0.92-1.6-2.32=0.847.58-6.06+0.02=1.543.33+2.4+1.18=6.912.08+8.95-3.63+0.41=7.816.92-2.09-0.97+8.86=12.728.2-1.89-0.72-0.74=4.858.58-2.08-2.1-3.21=1.198.84+8.22-1.49-6.36=9.213.01+0.15+2.85-1.99=4.029.41+4.57+9.43=23.414.93+2.83-2.58-3.03=2.159.19-0.09-1.84-6.2=1.067.09+2.96-1.88+4.69=12.863.68-1.9+5.7=7.485.45+7.28+8.93-5.74=15.928.02-1.73-1.16-4.13=19.63+2.63-2.23-2.08=7.950.17+6.84+2.58-1.98=7.612.28-0.28+1.25=3.250.06+8.35-3.84=4.571.22+8.67+5.28-6.16=9.014.83-4.5=0.332.89+1.78-0.3+2.84=7.219.2-0.82-7.79=0.598.22+9.85-8.49=9.580.14+9.99-3.48+4.69=11.344.89+6.59-6.72+7.18=11.942.82+3.47+1.65=7.948.67+3.37=12.049.81-5.97-1.56+5.96=8.244.84-0.82+4.26-5.56=2.726.01-2.96-2.4=0.659.15+2.91-1.61+5.38=15.834.38+1.53-4.74-1.02=0.153.49+4.19+9.06+9.28=26.024.84-0.54-0.84=3.465.29-0.12-1.07-3.32=0.787.98-2.1-1.76-0.59=3.534.51+0.17+6.33-2.5=8.519.29-1.02-7.51+3.61=4.379.48-3.37=6.117.79-0.18-6.4+9.35=10.569.2-4.51=4.696.53-0.84+6.39+5.66=17.749.7-6.81=2.897.94-2.38+3.96+0.81=10.339.64-3.02-3.16=3.469.84-0.62+2.88-2.97=9.139.43+0.12=9.553.95-3.35=0.64.31+0.13+8.73=13.175.69-0.12-0.78+5.36=10.157.56-0.73-1.29-3.45=2.097.24-6.82+7.66+7.61=15.694.97-2.1+8.11=10.987.75+9.87+2.38+7.58=27.587.77-0.84-3.58-0.67=2.685.83-2.72+4.17+2.68=9.967.42+3.35+8.19-8.02=10.945.65-0.38-0.47-2.77=2.035.67-0.5-0.85-2.67=1.653.94-0.24-2.63+3.24=4.310.45+0.27+9.75+8.04=18.518.4+7.01-9.41=68.54+9.38-9.6=8.329.19+4.39-4.11-7.24=2.237.92-2.55+4.89=10.261.42+4.63+6.19=12.249.72-6.1=3.624.89+0.94+2.4=8.230.76+2.48+2.26+5.14=10.641.08+0.29+4.33=5.77.65-1.21+0.59=7.035.31+4.83+6.8-0.87=16.078.53-2.03-0.58-3.7=2.224.4-1.21+8.45=11.647.99-6.29+0.81+7.75=10.265.49+8.64-7.67-1.24=5.220.56+6.91-6.84=0.639.39-7.83+0.2+4.01=5.772.84+5.92+0.54+3.68=12.985.51-0.41-3.35+3.06=4.819.1+6.96+7.86-7.36=16.568.07+2.82-2.45-5.87=2.578.25-7.94+4.35+7.47=12.135.48+7.95+4.27-4.4=13.31.5+3.82-2.63+7.32=10.016.52-0.29-2.29=3.943.93-2.38+9.75-6.09=5.215.13-1.51+8.32+3.36=15.36.46-5.13+2.99-2.24=2.080.07+6.59=6.661.79-0.27+3.08-4.2=0.44.85-0.35+5.53-0.88=9.159.76+7.56-0.94-5.07=11.315.61+7.54-7.7-3.97=1.484.45+6.14-5.32=5.279.07+6.73-4.27+8.87=20.49.52+6.29-0.62+2.51=17.78.01-1.97-3.06-1.99=0.995.98-0.52+5.56=11.026.73+3.26+9.05=19.046.51-6.24+9.89-3.37=6.797.97-2.06-0.37-3.84=1.78.48-5.62+9.93=12.799.68-1.3+1.31+2.48=12.178.21+2.71+6.16+2.22=19.39.41-5.75+0.1=3.766.19-1.83+3.3-3.5=4.169.91+3.56-9.87-1.18=2.425.72-3.81+8.06-7.7=2.277.58+0.68-6.9+2.23=3.591.92+3.05=4.979.96-1.32-1.35-5.97=1.326.58+8.31+3.17-1.95=16.117-0.89+5.29-8.73=2.673.57+9.76=13.339.28+0.04+2.15+0.42=11.894.58-2.06-1.71+7.81=8.621.32+6.96=8.289.61+2.21-8.92+2.43=5.333.45-2.16+5.55+4.79=11.637.41+2.43+4.08=13.926.72-1.42+3.09=8.397.7+8.62-3.41-8.82=4.097.27+9.34-1.36=15.251.1+9.03+9.95-4.42=15.668.63-4.25-3.62=0.769.9-4.34-0.57-0.96=4.030.43+0.66=1.097.33-4.77+3.44+0.69=6.697.66-4.1+5.78+4.07=13.417.44+7.5-4.72+4.97=15.198.77-0.59-4.86-1.73=1.597.23-6.25+1.77=2.757.58-4.83-1.73-0.3=0.723.87+2.97+4.95+1.05=12.844.97+1.99+9.57+3.18=19.719.49-0.96-7.66=0.878.71-4.05-3.71+4.56=5.517.01+3.07+3+7.07=20.158.73+4.32-8.51+3.15=7.699.81-5.28+3.92-6.1=2.359.59+1.07+0.82=11.487.47-0.58-2.85+1.3=5.344.01+4.58-1.52-3.2=3.875.66+6.42+3.68=15.769.93-6.49+0.39=3.832.25+7.84-3.25=6.848.8+7.81=16.617.15-2.78-0.51=3.867.13-0.98-1.68+0.2=4.671.26+7.8+5.39+7.08=21.537.47-3.67+4.76=8.565.5+5.52+8.75-7.09=12.681.29+4.2-4.96-0.16=0.378.02-1.43-2.89-3.28=0.429.21-5.71+9.37+2.08=14.958.66-4.46=4.23.71+3.15+5.84=12.77.52+5.93+5.36+5.42=24.238.95-2.36-6.03+2.26=2.826.92-2.13+1.13+4.27=10.199.81+1.31-0.44+3.5=14.184.9+5.73-6.38=4.256.51-0.04-1.98-1.3=3.199.88-3.78-0.92=5.188.48+1.68-4.24-1.86=4.066.72+3.05+5.14=14.915.9+5.52+5.29-7.36=9.352.07+8.13+3.91-0.29=13.821.34+9.73-1.54+7.42=16.953.44+4.27+3.16+0.72=11.594.01-0.38+2.07-2.31=3.393.7+8.74-0.92=11.527.51-5.11+9.3-9.16=2.546.02+8.12=14.146.89+3.22+1.71-1.93=9.895.58+4.43=10.017.9+2.23+3.8-1.31=12.626.79+5.07-2.45+6.33=15.747.6+7.45-7.85+5.55=12.756.14+3.76+0.67+9.56=20.139.76-3.57+2.06=8.256.86+2.39-8.29=0.965+7.08-4.17=7.914.29+6.01-2.63+5.4=13.075.28-3.1+8.98+3.51=14.675.64+8.75+9.75=24.142.68-0.26+6.87-4.24=5.055.96+5.69+4.05-5.5=10.27.97+1.36+2.98=12.311.72+9.66+7.75+8.33=27.468.29+7.41+6.53+1.67=23.97.98-0.63-4.01-2.75=0.597.38-0.68-1.32-3.15=2.233.44+7.95-9.03+0.77=3.137.56-0.92+6.88+5.85=19.377.25-1.29-1.66-2.51=1.790.09+9.74-2.18-7.52=0.138.34-0.45-2.24=5.651.63-1.4=0.235.09+5.1-7.96=2.238.93-1.83-3.5-1.57=2.036.47-2.71+0.44-2.16=2.046.82-3.19-2.45-0.13=1.057.42-2.79+4.99=9.627.15-4.32+2.71-0.71=4.834.82+5.83+7.73+4.65=23.033.84-1.57+2.74+6.68=11.695.52+0.08+4.43-4.09=5.944.46+1.96=6.428.88-6.25+6.11-5.99=2.751.2+2.64=3.845.45-2.97-1.34+9.47=10.611.36+5.53+7.04=13.935.33+5.58-0.64=10.274.87-4.47+8.62-3.83=5.198.48-0.77-1.13=6.587.4+8.72-0.58+1.2=16.747.37-1.53-2.86=2.984.65+7.72=12.375.45-3.02+8.23+8.47=19.135.49-2.36-0.88-1.89=0.365.93-4.65+9.68+4.4=15.360.33+6.22+6.83=13.389.66-0.2-3.36-2.45=3.659.4-2.46+