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4.4-3.64+2.67=3.76-0.14-2.26=2.4+8.2+9.39=9.29+1.01+9.47+8.85=4.75-1.51=7.1-5.09+1.03+8.18=7.33-1.61-4.13=9.75-6.69+6.49+9.39=5.9+7.23+9.54-2.45=5.02+7.89+2.44=6.89+5.89-7.23=9.94-4.41-0.86-3.9=5.92-0.8-0.27=9.87+4.57-2.85-2.27=8.56-6.34+7.59+1.63=4.51+6.99-9.88+6.51=5.4+9.2+1.64=6.68-0.45+9.02+6.97=9.2-2.74+7.71-6.2=3.43-3.32+2.2=4.21-0.14+6.79+1.34=7.5-5.95+5.11=1.59-0.97=3.05+1.23+9.14=4.48+3.24+4.25=4.3-3.81=7.97-3.53-1.42=8.51-1.87-3.02+7.09=2.97-0.46-2.24+1.51=6.89-2.15-2.91+5.53=9.93-5.37=7.64-2.37+6.8-1.55=3.33+7.53-8.32+9.25=5.93-3.25+8.07-8.27=9.96-4.8-1.26-1.05=9.02-2.01-3.84-2.73=5.31+4.64-2.96=6.53+1.02+5.26+0.81=3.45+3.57-2.62=9.5-0.88-3.35-4.07=9.41-8.01+7.38+1.2=7.24-3.15-0.25=6.24-2.15+6.67-5.59=5+3.64=1.84+3.7+2.44+9.39=9.85-0.19=8.76-8.28+8.59-1.7=3.87+5.25=3.65+6.32-6.22+5.98=9.32-4.73+2.88+8.04=6.69-6.39+6.89=9.35+0.65+0.25-4.56=6.87-4.34+9.93+2.99=2.21+0.19+0.56=7.99+5.71-0.19+1.5=3.26+3.23-6.36+4.58=6.69-3.4-1.12-0.03=5.31-1.08-1.67=9.96-1.71-6.51-1.34=6.83+2.19-0.14=8.28-3.82-2.31-0.87=6.95+1.64-3.61-3.11=4.96-3.89=9.58-3.58+8.59-8.09=6.67-2.79-0.45-1.48=7.57-1.66+5.67=7.27-1.59-2.13=2+8.75-5.8-3.03=8.38-1.35-2.05-3.13=5.58+9-3.64-2.36=5.27-2.6=9.83-1.27-1.24-1.64=3.41-1.78+2.24+8.75=2.48-0.76-0.39+7.45=7.63+2.16+5.44-7.46=5.07-3.25+6.12=7.15-2.82-3.88-0.04=2.68-0.11+8.55-1.95=6.22-0.75-4.46=8.21+9.31+1.68-9.94=5.32-0.58-0.88=8.72+0.03+1.16-5.42=4.42+7.26+7.96=6.31+6.07=6.85+3.57-1.11+7.96=5.76-5.59+2.61+7.36=9.05-1.39-2.82+9.27=3.32+5.68+8.43=9.25-6.86=5.13+5.25-6.99-2.05=4.12-3.81+3.66+8.61=7.14+4.83+9.59=7.01+1.56+0.11+1.44=7.36+2.17+7.78=6.81-0.39-3.19-1.82=5.69-3.54+9.15+7.47=5.13+2.68-7.6+0.28=2.28+8.48=8.74-6.62+9.33+6.9=9.86+8.93-8.5-3.08=7.08+1.62+8.42+2.04=9.51-6.88-2.17+3.72=7.51-6.76=8.06-6.42-0.55+4.5=5.68+3.84-5.14=7.69-0.47-2.94+7.26=9.7-3.93+2.33=3.81-1.31+3.01+8.89=7.96+4.83-1.43-1.35=7.01+1.03+5.57-7.7=9.36-7.49+9.78-0.54=0.8+1.23+5.87-4.27=9.25+4.39-8.25=4.05-0.64+1.65=8.63+9.76-2.52=8.86-0.61-4.1+3.99=8.71-0.34-1.3-5.38=3.99-0.08=9.44-4.29-3.8+3.63=5.88+8.66-8.56-1.01=2.82+9.02-0.12=9.55+7.08+6.81+0.12=1.26-0.36+1.61-1.07=1.99-0.75=9.09-8.34+1.16+3.12=5.32+9.16-9.28=7.19-1.18+5.16-1.47=9.1+7.21-1.96-2.57=9.07+1.25=8.43+2.85-8.9=7.62+7.81+2.53=8.46+4.2-7.17-1.79=5.24-0.03+1.33-4.27=6.22+9.14+1.1-1.24=6-1.16-2.8+5.6=9.34-6.53=9.12+2=7.9+4.82=1.84+4.13=7.43+2.3+0.76+9.73=6.28-3.1-0.05-2.8=9.78-2.05-0.35+6.1=4.71+3.95+2.09+7.25=1.44+4.85=0.96+7.34-8.05+4.14=7.2+8.95+8.27-8.6=9.31+9.93+5.81=3.85+3.53-2.19+9.95=5.4+2.57+0.46-2.45=4.01+7.57=4.5+9.92-0.64=1.25+9.55-5.66=0.27+8.4-7.06=6.54+9.07+7.38-2.17=6.08+1.76-1.14-3.31=8.98-1.16-4.95=8.72-3.11-1.17-4.2=7.22-1.06+5.36=7.58-0.24+9-8.8=1.01-0.8+9.51=5.47-0.54-4+8.02=8.89-0.91=6.85-0.53=3.52+9.05+1.55=5.65-3.76=9.97-1.97-4.24=3.06+8.14-2.27-1.19=1.34+4.8-5.14+8.46=4.57+2.95=8.51-4.42-0.03+3.2=6.22+7.84-2.93+1.07=8.52+7.73-3.8+1.24=9.81-8.46+7.77+7.33=9.75+9.76+1.04+7.96=7.15-0.83+3.55=1.18+3.19+7.38-4.87=4.41+6.04+0.66-8.62=3.34-0.21+0.61-3.22=1.59+1.67-2.39+8.14=3.87+5.01+8.04+0.47=9.06+2.51-4.94-3.6=8.36+8.84-5.64=7.87-0.32-7.37=4.82-0.74+4.55-2.62=1.48+4.88-2.86=8.87+5.73=8.26-4.8+8.85-2.2=6.81+8.32-8.63+3.36=8.75-0.95-3.06+7.85=8.67+5.31-1.62-2.28=4.97+8.22+4.17-8.44=3.15-0.47+9.66-1.95=7.39-5.16=6.43+9.65+2.91=1.14-0.99+4.12+7.01=1.38+7.67=4.52-0.33-1.78-0.34=7.4+3.06-0.27-3.68=9.12-5.85=9.95+3.58-0.33=7.09+3.39+5.32-4.31=2.87+2.31+6.63=3.86+7.64+0.82=8.06-2.63+6.97=9.96-7.37-1.76+5.58=1.56+8.03-1.78=5.17-4.58+3.1+4.84=8.93-3.23+0.71-6.15=7.4-1.69+3.57-7.67=8.15+2.97-4.44=6.03+4.87-0.8=5.22+1.85+0.07-2.45=6.95+2.52-4.47-3.34=7.09-1.25-3.3=7.7+5.14+0.91=8.44-1.73+8.91+0.09=8.23-7.68+5.59=4.2-1.75-2.3+4.24=9.79-5.4+7.61=0.98+7.18-2.47+7.39=0.08+3.14-0.83-0.65=3.57+5.72+6.61-3.83=2.35+2.86+4.71=6.85+1.2-0.41=8.87-4.5-3.55+1.64=5.93+0.73-6.55=5.17+6.03=6.04-0.05-3.9=4.84+5.21+0.74=1.71+5.79+7.57=8.66-5.64-1.5+2.64=7.09-3.62-1.48+3.82=7.28+7.25-0.09-9.96=7.19+2.03-3.44+6.74=8.79-0.47-4.45+8.38=7.82-7.57+5.8-5.28=9.34-5.52=1.88+3.77=3.47+0.77+1.38+1.96=3.71+7.62+1.58+7.07=5.54-2.88+1.99=6.63-1.34+8.93=7.21-2.46-2.74+5.82=6.24+5.81-2.9-0.29=9.46-6.1+6.71+7.28=5.97-1.72-1.11=7.69+5.4-2-0.78=2.95+8.87-1.79=6.91+9.44+1.91-4.54=5.65-2.27-0.29+1.48=9.4-6.26+9.98-8.1=4.99-2.9-0.69+2.33=5.3+8.4-4.43=0.37+9.6-1.38=3.43+3.32-6.11=6.91+9.37-5.97=3.34+1.72+4.84+3.26=7.19+7.92-2.43+8.21=8.94-3.86-0.49-3.95=4.04+5.47-3.2-0.19=1.02+7.02+3.9-9.47=5.97-2.92+9.24=7.41-7.3+9.22-0.45=5.18-0.35+7.91=9.21-3.13+5.57-4.45=7.2+6.67-3.69+4.8=5.11-3.74+8.37-4.34=9.21+0.89-3.55+9.68=4.51+0.35+6.99=3.49-2.18+3.22-3.98=0.48+7.42-6.22=6.31+5.43+3.06+7.92=9.93-1.86-0.11-5.91=9.02-1.37=9.8-1.82-0.31+3.04=0.22+5.89+0.5=9.86-4.07-2.59=6.66-1.09-3.24=4.04-0.68-1.17=8.7+4.52+6.09+8.52=1.3+1.8+5.29-7.57=0.73+8.45+1.02-1.05=5.59-0.31=8.05-1.01+2.99+3.45=4.88+9.67+2.33=7.79+4.48+7.06=6.36-3.38=7.14+7.68=3.81+5.97-5.04+4.52=3.93+1.02+0.96-2.96=8.53+9.94-4.18=7.46-0.88+8.52+3.96=6.81+2.13+1.41-8.86=7.12+5.89+4.61+5.23=9.61-3.06-0.17-3.85=9.61-9.42+2.26=6.94-5.17=9.47-4.76-0.1+2.53=7.71-2.49+7.83=9.53+5.31-8.25-1.61=8.99-2.81-2.07-0.39=3.92+7.19=9.26-1.21-2.93+4.66=0.29+3.83+0.2+6.75=1.3-0.65+0.27-0.72=2.24+2.98+1.21+7.5=8.1-5.17=5.9+7.74+1.52-4.28=3+6.26=6.3+3.86-3.22-1.01=2.76-0.08+0.07-1.15=5.6-4.34+6.47-7.17=7.44+1.95-1.55=1.83+9.79-0.11-1.39=9.43-3.31-1.44=7.78+9.23-7.56-5.01=9.48+9.09-3.53+4.2=3.75+0.12+8.87-1.01=8.94-0.99-1.01-6.4=9.95-2.66-5.09+5.11=3.32+7.88-2.9+0.43=6.39-1.92+3.51-7.84=9.92+2.41-8.97+9.6=9.79-3.8-2.69=7.33-6.66+6.39-5.84=9.18-4.17+9.88=5.51-5.11+5.68=3.71-0.49+7.23=7.41+0.74+8.44=9.55-1.44-0.45-5.75=4.81-0.94-2.47+3.49=2.93+8.23+6.93+4.8=8.46-6.07+8.14-5.27=6.72+1.18+9.74-1.54=3.27+5.85+1.19+5.6=3.78+8.37-7.85-2.94=5.2-0.19=3.77-1.02=9.04-0.85-4.18=6.57-1.62-3.53=9.15-7.7+5.55=4.77-2.41-1.1-0.9=9.94-2.71-2.41+3.6=5.36+5.58+5.64-1.32=9.52-0.61=5.25-1.02=8.71+8.27-9.54=8.61+8.92-5.79-1.38=3.51-1.85+4.46-5.96=7.33-3.12+3.54=7.01-0.14=7.47+9.04+2.01+3.57=4.32+3.97+5.35=8.72-1.83-1-5.57=5.54-1.58-0.11+7.8=6.84-3.86-1.89=7.63-4.88-1.55=4.44-3.27=9.73-4.9-2.79-0.3=7.97-3.96-1.01-2.3=7.41+1.53=2.08+0.18+0.91=9.47+7.35-8.12-7.61=9.56-0.54-0.83+5.97=6.49-1.94-4.15+7.48=0.17+9.99-6.77+8.61=9.08+0.99+5.81+5.12=9.32-3.17+3.99+8.86=5.81+0.62-2.66+5.1=8.87-7.28+1.47-1.4=6.98+8+9.73=7.05+2.26+3+2.27=9.34-2.47-0.34+0.43=5.33-3.25-1.03+5.27=9.31-3.94+3.97+6.28=6.17+6.11+2.58+2.94=7.94-0.63-0.35+3.88=4.28+1.06-1.14+9.15=9.24-2.43+6.81-5.73=0.83-0.49+2.25=7.27-4.22-1.28-1.34=4.67+6.15-4.5=8.95-1.94-2.32=8.14+2.76+4.07-3.29=6.48-3.68-1.73=5.15-0.14=8.18+9.3+7.55=8.58-2.63=6.61+7.93-3.61=9.63-8.65+0.35=8.71+5.12+1.42+6.15=7.24+6.38+5.82-3.49=0.68+9.2+7.59=9.35-1.29-4.53=4.12+7.43=1.58+9.27-6.33-4.25=1.51+1.22+8.56=6.73-1.97+2.39=7.53+6.66+4.19+7.63=6.58+7.13+1.93=4.88+3.67-8.4=3.02+1.89+9.81=9.63+0.43-0.7=8.78+4.06-7.7-0.72=7.32-0.16-1.05=3.53-1.91+8.54+5.55=7.62-1.19+6.26+1.55=1.15+5.87=7.47-3.65+4.71+7.94=6.31+1.13+9.07-3.24=8.8-0.42-0.47-5.91=0.73-0.48+5.03=6.68+6.73+5.77+8.51=2.46-1.12-0.76=7.12-1.93-0.35-4.02=5.13+6.94-4.95=9.04+7.14-0.46-3.47=9.17+1.13=3.75+3.5+1.71+6.98=4.78+2.86+6.31-7.65=6.98+1.67+4.6+8.65=9.22-5.26-0.94-0.69=8.53+4.32-9.1=6.9+5.71-2.76-4.19=8.12+4.9-4.25=9.2+9.54=3.06-1.67+0.43+7.44=4.85+9.35-6.23+7.85=8.68+0.18-5.47-2.67=9.65-7.37+2.29-2.43=9.45-3.69-3.02-2.01=7.45-5.54+7.53=6.5+3.94=8.03-2.06-0.14-1.67=6.26-4.97=6.56-1.27-2.32=3.26-1.71+3.48+2.95=6.31+5.9+5.77+7.81=5.15+6.43-5.33-5.06=7.95+7.91-8.28=7.84-1.68+1.83=2.16+5.22-5.31+4.35=9.65-0.23-3.26-2.76=8.64-3.67+6.81=4.82-0.79-0.08=8.83-6.13+9.01-9.05=1.37+4.8+9.9=7.86+3.98-7.98=6.14+2.96+7.99+7.79=8.8+2.55-6.36+0.73=8.48-1.96-3.2=8.54-3+2.95=1.03+5.26+2.37-0.12=8.26-6.03+3.14+8.18=8.24-1.98-1.57+6.84=9.62-8.4+2.17=6.81-0.48+2.51=6.86+0.91=7.15-2.67+3.6-7.97=4.79+8.63+8.11=3.66+6.81=5.02-2.22-2.5=9.19+9.43-2.74+3.67=2.88+5.07+6.18+1.71=4.34+5.38+3.35=6.05-0.13-5.62=8.33+9.38-1.8-9.78=9.2-0.38-5.37-2=8.07-6.67+1.85+8.94=6.44-5.55=9.1+4.8-3.82-6.03=7.9-2.9-4.65=9.5+6.72-1.77+4.34=6.95+0.04-1.75+8.21=4.94+5.84-3.02-5.74=4.9+9.3+9.18=3.84+0.06=4.59+9.23=9.08-4.08=5.63-1.74=6.51-0.78-0.22=2.92+2.31+0.39-5.26=5.4+7+7.51+6.53=1.65+2.6+7.6=6.53-1.6-1.27-1.28=8.77-4.27+4.99=2.87-2.72+1.56+7.79=1.34+0.22+3.87=0.11+1.96+4.71-3.51=3.54-2.26+1.04+7.75=4.02-0.08-0.02+0.59=3.06-1.12+9.19=5.89-5.68+9.89+0.97=8.24-1.32+6.84-0.07=6.03-4.4=1.64+0.86+4.9=8.02-5.76-1.4+5.5=5.51-1.68-2.01-0.04=6.7+7.8+9.71-6.03=8.2+4.46+5.53=6.09-3.62+8.45+9.44=7.79+6.24+1.5+0.07=7.17-5.09+3.57=7.04+2.64-6.19-1.72=7.17-3.21=2.75+6.82+0.79+4.3=8.89+6.48-4.95=6.72+0.23+2.38=1.59+6.72+1.84-0.92=6.44-1.75+4.17+8.88=7.21-3.56-3.47=0.81+4.99-4.05=8.58-6.05+7.76+3.59=8.49-2.91-4.63+1.34=9.65-2.63+2.96-7.36=3.85+7.93-2.5-6.88=4.48-0.92+1.55=8.26-2.67+2.19=7.27-2.35-1.05-1.03=5.04-0.67-2.93=6.23+9.57+4.91-8.94=1.2+8.36-4.91=0.52+8.53-2.16+2.45=3.7-1.1=6.47-5.96=4.73-4.18-0.44+7.9=5.97-2.4-2-0.97=3.17+1.74+7.81-1.73=7.93-0.71-3.32=8.47-3.81-0.65+2.85=0.51+9.92+1.8=9.5-0.61=9.02+1.7=9.9-0.22-0.28+9.93=2.4-1.47+0.8=7.29-2.75-1.21-2.96=9.53-5.09+0.11=1.95+9.65-7.13+7.03=8.31+3.13-0.11+4.01=6.28+9.9+7.08+7.55=6.27+3.77+6.74=3.01+6.21=9.79-4.24=4.79-1.25+7.67-1.54=7.17-4.65+8.09-7.04=4.56+2.91-5.8+2.32=3.79-3.4=4.69-2.04+2.09+6.2=1.27+8.82-3.75+8.8=5.52-1.19+1.96=5.45+1.79=5.02+2.12-0.81=9.87+8.15-9.98+9.18=8.22+3.45-4.46+3.26=7.32-1.52-3.14-0.12=7.85-1.95=9.52+3.3+5.44-9.56=2.27+8.14+8.54-2.19=3.02+8.56+5.72-8.77=5.82+8.56=7.57+8.07-5.48+0.87=9.36+6.57-5.82-2.73=6.99-1.04-5.61=7.87+8.19-5.14-8.9=5.1-2.05+0.05=5.22-2.45-1.93+2.35=9.32-5.57+2.25+0.61=9.13-2.11+4.73=4.51-0.03+0.66=9.11-3.08-1.01+9.21=3.45+3.11-5.75+4.9=9.31-1.26-0.83+9.49=4.77+8.01=7.54+9.89=5.53+5.13-3.12+7.25=9.39-0.77-1.76-3.67=6.51+4.71-6.31+7.14=8.27-6.25+6.79+7.71=7.74+4.15+2.46+5.25=7.03-6.89=7.84-2.12-2.62=4.49+5.37-5.56=0.84+1.38=3.01+5.34+0.43-1.17=7.09-4.06+1.62=8.84+6.51+9.85+1.5=8.96-2.99-5.67+3.59=6.3-1.69=7.45+0.98-5.86=3.7+4.3+1.23+9.73=4.93-1.68+4.87+0.67=9.18-5.6+0.18-1.55=9.74-3.67=5.92-1.28+0.86=6.69+6.55+2.18+5.71=9.03+3.73+3.12-9.89=7.03-0.23+1.97-6.01=9.06-6.55+1.91+6.17=2.96+1.67+9.18=7.23+0.09=1.86+9.72-9.71=7.78-4.28+1.73+5.2=0.43+7.51+9.83-7.14=4.6+7.03+7.63=8.11-0.54-2.7-1.37=1.25+5.34-2.45=5.28-3.81+1.82-1.31=6.17+3.94-0.09+8.19=0.02+6.94+6.75=7.48-1.22-0.42+9.04=6.87-4.54-0.98=9.33-3.58-0.58-1.44=5.34-3.69+6.17=8.81+2.18-5.7=6.01+7.67-8.37-0.62=4.95-1.66-2.65+8.71=8.27-1.46+8.2+7.44=9.65-0.55+5.93+7.7=6.9-2.46-1.63-0.58=0.77+9.55-4.95+2.23=2.47+1.23-1.53+0.57=9.34+6.26-5.7-1.28=7.09-1.65-5.24+7.05=8.98-3.75+9.47=7.69+3.47=8.3+7.41-9.08-3.39=6.58+9.18-2.57-5.5=7.89-2.47-3.95+3.16=5.43+4.03-5.32=7.05+3.74+6.75=9.46-0.67-3.74-0.74=0.88+5.54=7.02+7.15+2.92+9.97=5.07-0.21-0.48-0.25=8.4+5.4+2.18+4.71=9.56-1.9-2.93-0.63=7.83+7.43-3.09+1.02=7.41-0.17-4.59=7.51-2.44-4.68=8.73+7.89=3.38+4.3+1.54+7.82=0.45+1.1=2.57-0.58-0.73=1.52+7.51-1.31+3.61=2.73-1.09=2.24+6.74+9.37-2.77=5.73+1.61+7.51=7.25-4.47+5.03-2.67=8.48-2.08+3.03=8.53+1.34-5.34=7.63+3.75-3.34=8.49-0.26-5.07-1.33=6.54+8.89-6.08=7.56+2.5-5.6-0.14=2.69+0.26=7.49-3.6-0.3-2.53=8.84-3.57+4.12-4.76=5.53+5.19-6.67=9.01+8.65-5.89+9.13=9.3-0.42-6.49=9.82-6.73+9.63-9.27=9.4+4.2-2.75+1.77=6.98+8.7=4.73+9.33+7.7-7.87=1.44+4.56-3.58-2.1=9.89-5.64-3.06=8.79+5.78=6.61+9.21+6.27+7.2=3.03+9.47+7.35+9.72=2.55+8.09=9.42-6.85-2.1=9.54-5.46=6.15+4.02+8.77-0.77=7.34+0.41+6.75-7.78=9.34-7.84-1.23=6.72+9.43+7.84+6.71=5.9+2.71-2.87-1.74=8.73-5.87=8.77-7.35+2.46+7.71=7.01-0.73+1.45=4.58-3.81=9.87-1.44+7.42+2.68=3.43+9.4-8.29+6.72=8.88-2.12+5.69-8.56=0.71+7.42-0.36-0.16=2.29-1.52+7.78+3.48=3.3+0.78+9.32=8.35+0.3=3.39-2.52+9.22+7.72=8.28-3.82+6.58-2.26=5.98-5.86=0.99-0.39-0.25=7.86+2.42=4.21-0.18+6.5-6.45=7.18+1.77+7.9-2.52=2.27+1.87+5.11-5.63=8.16-2.36-0.93=6.6-5.69+3.58+8.24=7-1.63-4.35=4.3-0.26+4.99+6.53=9.11-2.48+9.82-1.21=6.37+9.98+4.48-8.86=5.19-3.07=6.52-0.89-1.08-1.55=5.24+5.93=8.33-0.78=3.36-2.04-0.95=0.21+7.21+0.49=8.07+6.35=5.18-2.38+8.05+8.49=9.1+9.97-5.68-6.27=4.86+1.69+2.72+5.86=9.07+8.17-5.42-2.61=7.01-1.73+4.51-3.9=2.94+7.79-5.51-3.53=2.89+6.63+5.52+8.3=7.92-0.94-1.56+2.3=7.08-2.98+4.4-7.31=7.99+7.04+2.47+0.98=3.94+6.98-2.23-1.98=4.15+3.35+7.26-0.46=9.09+3.77+8.09-0.93=8.1-0.94-3.95-1.89=2.94+5.62-4.44+1.64=4.03+8+9.28+7.62=9.31-3.67+8.6=6.52-1.79+5.89-1.11=1.18+1.22+1.07=6.36-3.33+4.15=7.92+4.99+6.09-2.19=3.68+0.92+1.02+0.84=6.89+6.01-1.71+7.35=4.68+0.86=3.93+6.86=9.09+3.43-2.44=9.37+1.54+9.91+5.29=6.33+1.13+2.22=0.41+5.57-3.8+8.13=9.66-1.88-0.22-3.84=5.16-0.47-0.16-1.77=2.74+9.74=5.68+8.83-3.26-6.47=4.14+1.65+6.4=1.02+3.79=8.56-0.88-6.37=5.4-1.93-0.78+9.04=9.15-1.11-1.63-3.8=4.92-1.91+6.55-6.58=6.62+0.73=3.71-0.71=9.77-4.24-0.48+0.97=4.78+5.39+2.75+0.62=0.09+8.39+5.12+8.81=3-2.01+0.15+9.93=3.84-0.99+6.4+6.76=3+9.37=参考答案4.4-3.64+2.67=3.433.76-0.14-2.26=1.362.4+8.2+9.39=19.999.29+1.01+9.47+8.85=28.624.75-1.51=3.247.1-5.09+1.03+8.18=11.227.33-1.61-4.13=1.599.75-6.69+6.49+9.39=18.945.9+7.23+9.54-2.45=20.225.02+7.89+2.44=15.356.89+5.89-7.23=5.559.94-4.41-0.86-3.9=0.775.92-0.8-0.27=4.859.87+4.57-2.85-2.27=9.328.56-6.34+7.59+1.63=11.444.51+6.99-9.88+6.51=8.135.4+9.2+1.64=16.246.68-0.45+9.02+6.97=22.229.2-2.74+7.71-6.2=7.973.43-3.32+2.2=2.314.21-0.14+6.79+1.34=12.27.5-5.95+5.11=6.661.59-0.97=0.623.05+1.23+9.14=13.424.48+3.24+4.25=11.974.3-3.81=0.497.97-3.53-1.42=3.028.51-1.87-3.02+7.09=10.712.97-0.46-2.24+1.51=1.786.89-2.15-2.91+5.53=7.369.93-5.37=4.567.64-2.37+6.8-1.55=10.523.33+7.53-8.32+9.25=11.795.93-3.25+8.07-8.27=2.489.96-4.8-1.26-1.05=2.859.02-2.01-3.84-2.73=0.445.31+4.64-2.96=6.996.53+1.02+5.26+0.81=13.623.45+3.57-2.62=4.49.5-0.88-3.35-4.07=1.29.41-8.01+7.38+1.2=9.987.24-3.15-0.25=3.846.24-2.15+6.67-5.59=5.175+3.64=8.641.84+3.7+2.44+9.39=17.379.85-0.19=9.668.76-8.28+8.59-1.7=7.373.87+5.25=9.123.65+6.32-6.22+5.98=9.739.32-4.73+2.88+8.04=15.516.69-6.39+6.89=7.199.35+0.65+0.25-4.56=5.696.87-4.34+9.93+2.99=15.452.21+0.19+0.56=2.967.99+5.71-0.19+1.5=15.013.26+3.23-6.36+4.58=4.716.69-3.4-1.12-0.03=2.145.31-1.08-1.67=2.569.96-1.71-6.51-1.34=0.46.83+2.19-0.14=8.888.28-3.82-2.31-0.87=1.286.95+1.64-3.61-3.11=1.874.96-3.89=1.079.58-3.58+8.59-8.09=6.56.67-2.79-0.45-1.48=1.957.57-1.66+5.67=11.587.27-1.59-2.13=3.552+8.75-5.8-3.03=1.928.38-1.35-2.05-3.13=1.855.58+9-3.64-2.36=8.585.27-2.6=2.679.83-1.27-1.24-1.64=5.683.41-1.78+2.24+8.75=12.622.48-0.76-0.39+7.45=8.787.63+2.16+5.44-7.46=7.775.07-3.25+6.12=7.947.15-2.82-3.88-0.04=0.412.68-0.11+8.55-1.95=9.176.22-0.75-4.46=1.018.21+9.31+1.68-9.94=9.265.32-0.58-0.88=3.868.72+0.03+1.16-5.42=4.494.42+7.26+7.96=19.646.31+6.07=12.386.85+3.57-1.11+7.96=17.275.76-5.59+2.61+7.36=10.149.05-1.39-2.82+9.27=14.113.32+5.68+8.43=17.439.25-6.86=2.395.13+5.25-6.99-2.05=1.344.12-3.81+3.66+8.61=12.587.14+4.83+9.59=21.567.01+1.56+0.11+1.44=10.127.36+2.17+7.78=17.316.81-0.39-3.19-1.82=1.415.69-3.54+9.15+7.47=18.775.13+2.68-7.6+0.28=0.492.28+8.48=10.768.74-6.62+9.33+6.9=18.359.86+8.93-8.5-3.08=7.217.08+1.62+8.42+2.04=19.169.51-6.88-2.17+3.72=4.187.51-6.76=0.758.06-6.42-0.55+4.5=5.595.68+3.84-5.14=4.387.69-0.47-2.94+7.26=11.549.7-3.93+2.33=8.13.81-1.31+3.01+8.89=14.47.96+4.83-1.43-1.35=10.017.01+1.03+5.57-7.7=5.919.36-7.49+9.78-0.54=11.110.8+1.23+5.87-4.27=3.639.25+4.39-8.25=5.394.05-0.64+1.65=5.068.63+9.76-2.52=15.878.86-0.61-4.1+3.99=8.148.71-0.34-1.3-5.38=1.693.99-0.08=3.919.44-4.29-3.8+3.63=4.985.88+8.66-8.56-1.01=4.972.82+9.02-0.12=11.729.55+7.08+6.81+0.12=23.561.26-0.36+1.61-1.07=1.441.99-0.75=1.249.09-8.34+1.16+3.12=5.035.32+9.16-9.28=5.27.19-1.18+5.16-1.47=9.79.1+7.21-1.96-2.57=11.789.07+1.25=10.328.43+2.85-8.9=2.387.62+7.81+2.53=17.968.46+4.2-7.17-1.79=3.75.24-0.03+1.33-4.27=2.276.22+9.14+1.1-1.24=15.226-1.16-2.8+5.6=7.649.34-6.53=2.819.12+2=11.127.9+4.82=12.721.84+4.13=5.977.43+2.3+0.76+9.73=20.226.28-3.1-0.05-2.8=0.339.78-2.05-0.35+6.1=13.484.71+3.95+2.09+7.25=181.44+4.85=6.290.96+7.34-8.05+4.14=4.397.2+8.95+8.27-8.6=15.829.31+9.93+5.81=25.053.85+3.53-2.19+9.95=15.145.4+2.57+0.46-2.45=5.984.01+7.57=11.584.5+9.92-0.64=13.781.25+9.55-5.66=5.140.27+8.4-7.06=1.616.54+9.07+7.38-2.17=20.826.08+1.76-1.14-3.31=3.398.98-1.16-4.95=2.878.72-3.11-1.17-4.2=0.247.22-1.06+5.36=11.527.58-0.24+9-8.8=7.541.01-0.8+9.51=9.725.47-0.54-4+8.02=8.958.89-0.91=7.986.85-0.53=6.323.52+9.05+1.55=14.125.65-3.76=1.899.97-1.97-4.24=3.763.06+8.14-2.27-1.19=7.741.34+4.8-5.14+8.46=9.464.57+2.95=7.528.51-4.42-0.03+3.2=7.266.22+7.84-2.93+1.07=12.28.52+7.73-3.8+1.24=13.699.81-8.46+7.77+7.33=16.459.75+9.76+1.04+7.96=28.517.15-0.83+3.55=9.871.18+3.19+7.38-4.87=6.884.41+6.04+0.66-8.62=2.493.34-0.21+0.61-3.22=0.521.59+1.67-2.39+8.14=9.013.87+5.01+8.04+0.47=17.399.06+2.51-4.94-3.6=3.038.36+8.84-5.64=11.567.87-0.32-7.37=0.184.82-0.74+4.55-2.62=6.011.48+4.88-2.86=3.58.87+5.73=14.68.26-4.8+8.85-2.2=10.116.81+8.32-8.63+3.36=9.868.75-0.95-3.06+7.85=12.598.67+5.31-1.62-2.28=10.084.97+8.22+4.17-8.44=8.923.15-0.47+9.66-1.95=10.397.39-5.16=2.236.43+9.65+2.91=18.991.14-0.99+4.12+7.01=11.281.38+7.67=9.054.52-0.33-1.78-0.34=2.077.4+3.06-0.27-3.68=6.519.12-5.85=3.279.95+3.58-0.33=13.27.09+3.39+5.32-4.31=11.492.87+2.31+6.63=11.813.86+7.64+0.82=12.328.06-2.63+6.97=12.49.96-7.37-1.76+5.58=6.411.56+8.03-1.78=7.815.17-4.58+3.1+4.84=8.538.93-3.23+0.71-6.15=0.267.4-1.69+3.57-7.67=1.618.15+2.97-4.44=6.686.03+4.87-0.8=10.15.22+1.85+0.07-2.45=4.696.95+2.52-4.47-3.34=1.667.09-1.25-3.3=2.547.7+5.14+0.91=13.758.44-1.73+8.91+0.09=15.718.23-7.68+5.59=6.144.2-1.75-2.3+4.24=4.399.79-5.4+7.61=120.98+7.18-2.47+7.39=13.080.08+3.14-0.83-0.65=1.743.57+5.72+6.61-3.83=12.072.35+2.86+4.71=9.926.85+1.2-0.41=7.648.87-4.5-3.55+1.64=2.465.93+0.73-6.55=0.115.17+6.03=11.26.04-0.05-3.9=2.094.84+5.21+0.74=10.791.71+5.79+7.57=15.078.66-5.64-1.5+2.64=4.167.09-3.62-1.48+3.82=5.817.28+7.25-0.09-9.96=4.487.19+2.03-3.44+6.74=12.528.79-0.47-4.45+8.38=12.257.82-7.57+5.8-5.28=0.779.34-5.52=3.821.88+3.77=5.653.47+0.77+1.38+1.96=7.583.71+7.62+1.58+7.07=19.985.54-2.88+1.99=4.656.63-1.34+8.93=14.227.21-2.46-2.74+5.82=7.836.24+5.81-2.9-0.29=8.869.46-6.1+6.71+7.28=17.355.97-1.72-1.11=3.147.69+5.4-2-0.78=10.312.95+8.87-1.79=10.036.91+9.44+1.91-4.54=13.725.65-2.27-0.29+1.48=4.579.4-6.26+9.98-8.1=5.024.99-2.9-0.69+2.33=3.735.3+8.4-4.43=9.270.37+9.6-1.38=8.593.43+3.32-6.11=0.646.91+9.37-5.97=10.313.34+1.72+4.84+3.26=13.167.19+7.92-2.43+8.21=20.898.94-3.86-0.49-3.95=0.644.04+5.47-3.2-0.19=6.121.02+7.02+3.9-9.47=2.475.97-2.92+9.24=12.297.41-7.3+9.22-0.45=8.885.18-0.35+7.91=12.749.21-3.13+5.57-4.45=7.27.2+6.67-3.69+4.8=14.985.11-3.74+8.37-4.34=5.49.21+0.89-3.55+9.68=16.234.51+0.35+6.99=11.853.49-2.18+3.22-3.98=0.550.48+7.42-6.22=1.686.31+5.43+3.06+7.92=22.729.93-1.86-0.11-5.91=2.059.02-1.37=7.659.8-1.82-0.31+3.04=10.710.22+5.89+0.5=6.619.86-4.07-2.59=3.26.66-1.09-3.24=2.334.04-0.68-1.17=2.198.7+4.52+6.09+8.52=27.831.3+1.8+5.29-7.57=0.820.73+8.45+1.02-1.05=9.155.59-0.31=5.288.05-1.01+2.99+3.45=13.484.88+9.67+2.33=16.887.79+4.48+7.06=19.336.36-3.38=2.987.14+7.68=14.823.81+5.97-5.04+4.52=9.263.93+1.02+0.96-2.96=2.958.53+9.94-4.18=14.297.46-0.88+8.52+3.96=19.066.81+2.13+1.41-8.86=1.497.12+5.89+4.61+5.23=22.859.61-3.06-0.17-3.85=2.539.61-9.42+2.26=2.456.94-5.17=1.779.47-4.76-0.1+2.53=7.147.71-2.49+7.83=13.059.53+5.31-8.25-1.61=4.988.99-2.81-2.07-0.39=3.723.92+7.19=11.119.26-1.21-2.93+4.66=9.780.29+3.83+0.2+6.75=11.071.3-0.65+0.27-0.72=0.22.24+2.98+1.21+7.5=13.938.1-5.17=2.935.9+7.74+1.52-4.28=10.883+6.26=9.266.3+3.86-3.22-1.01=5.932.76-0.08+0.07-1.15=1.65.6-4.34+6.47-7.17=0.567.44+1.95-1.55=7.841.83+9.79-0.11-1.39=10.129.43-3.31-1.44=4.687.78+9.23-7.56-5.01=4.449.48+9.09-3.53+4.2=19.243.75+0.12+8.87-1.01=11.738.94-0.99-1.01-6.4=0.549.95-2.66-5.09+5.11=7.313.32+7.88-2.9+0.43=8.736.39-1.92+3.51-7.84=0.149.92+2.41-8.97+9.6=12.969.79-3.8-2.69=3.37.33-6.66+6.39-5.84=1.229.18-4.17+9.88=14.895.51-5.11+5.68=6.083.71-0.49+7.23=10.457.41+0.74+8.44=16.599.55-1.44-0.45-5.75=1.914.81-0.94-2.47+3.49=4.892.93+8.23+6.93+4.8=22.898.46-6.07+8.14-5.27=5.266.72+1.18+9.74-1.54=16.13.27+5.85+1.19+5.6=15.913.78+8.37-7.85-2.94=1.365.2-0.19=5.013.77-1.02=2.759.04-0.85-4.18=4.016.57-1.62-3.53=1.429.15-7.7+5.55=74.77-2.41-1.1-0.9=0.369.94-2.71-2.41+3.6=8.425.36+5.58+5.64-1.32=15.269.52-0.61=8.915.25-1.02=4.238.71+8.27-9.54=7.448.61+8.92-5.79-1.38=10.363.51-1.85+4.46-5.96=0.167.33-3.12+3.54=7.757.01-0.14=6.877.47+9.04+2.01+3.57=22.094.32+3.97+5.35=13.648.72-1.83-1-5.57=0.325.54-1.58-0.11+7.8=11.656.84-3.86-1.89=1.097.63-4.88-1.55=1.24.44-3.27=1.179.73-4.9-2.79-0.3=1.747.97-3.96-1.01-2.3=0.77.41+1.53=8.942.08+0.18+0.91=3.179.47+7.35-8.12-7.61=1.099.56-0.54-0.83+5.97=14.166.49-1.94-4.15+7.48=7.880.17+9.99-6.77+8.61=129.08+0.99+5.81+5.12=219.32-3.17+3.99+8.86=195.81+0.62-2.66+5.1=8.878.87-7.28+1.47-1.4=1.666.98+8+9.73=24.717.05+2.26+3+2.27=14.589.34-2.47-0.34+0.43=6.965.33-3.25-1.03+5.27=6.329.31-3.94+3.97+6.28=15.626.17+6.11+2.58+2.94=17.87.94-0.63-0.35+3.88=10.844.28+1.06-1.14+9.15=13.359.24-2.43+6.81-5.73=7.890.83-0.49+2.25=2.597.27-4.22-1.28-1.34=0.434.67+6.15-4.5=6.328.95-1.94-2.32=4.698.14+2.76+4.07-3.29=11.686.48-3.68-1.73=1.075.15-0.14=5.018.18+9.3+7.55=25.038.58-2.63=5.956.61+7.93-3.61=10.939.63-8.65+0.35=1.338.71+5.12+1.42+6.15=21.47.24+6.38+5.82-3.49=15.950.68+9.2+7.59=17.479.35-1.29-4.53=3.534.12+7.43=11.551.58+9.27-6.33-4.25=0.271.51+1.22+8.56=11.296.73-1.97+2.39=7.157.53+6.66+4.19+7.63=26.016.58+7.13+1.93=15.644.88+3.67-8.4=0.153.02+1.89+9.81=14.729.63+0.43-0.7=9.368.78+4.06-7.7-0.72=4.427.32-0.16-1.05=6.113.53-1.91+8.54+5.55=15.717.62-1.19+6.26+1.55=14.241.15+5.87=7.027.47-3.65+4.71+7.94=16.476.31+1.13+9.07-3.24=13.278.8-0.42-0.47-5.91=20.73-0.48+5.03=5.286.68+6.73+5.77+8.51=27.692.46-1.12-0.76=0.587.12-1.93-0.35-4.02=0.825.13+6.94-4.95=7.129.04+7.14-0.46-3.47=12.259.17+1.13=10.33.75+3.5+1.71+6.98=15.944.78+2.86+6.31-7.65=6.36.98+1.67+4.6+8.65=21.99.22-5.26-0.94-0.69=2.338.53+4.32-9.1=3.756.9+5.71-2.76-4.19=5.668.12+4.9-4.25=8.779.2+9.54=18.743.06-1.67+0.43+7.44=9.264.85+9.35-6.23+7.85=15.828.68+0.18-5.47-2.67=0.729.65-7.37+2.29-2.43=2.149.45-3.69-3.02-2.01=0.737.45-5.54+7.53=9.446.5+3.94=10.448.03-2.06-0.14-1.67=4.166.26-4.97=1.296.56-1.27-2.32=2.973.26-1.71+3.48+2.95=7.986.31+5.9+5.77+7.81=25.795.15+6.43-5.33-5.06=1.197.95+7.91-8.28=7.587.84-1.68+1.83=7.992.16+5.22-5.31+4.35=6.429.65-0.23-3.26-2.76=3.48.64-3.67+6.81=11.784.82-0.79-0.08=3.958.83-6.13+9.01-9.05=2.661.37+4.8+9.9=16.077.86+3.98-7.98=3.866.14+2.96+7.99+7.79=24.888.8+2.55-6.36+0.73=5.728.48-1.96-3.2=3.328.54-3+2.95=8.491.03+5.26+2.37-0.12=8.548.26-6.03+3.14+8.18=13.558.24-1.98-1.57+6.84=11.539.62-8.4+2.17=3.396.81-0.48+2.51=8.846.86+0.91=7.777.15-2.67+3.6-7.97=0.114.79+8.63+8.11=21.533.66+6.81=10.475.02-2.22-2.5=0.39.19+9.43-2.74+3.67=19.552.88+5.07+6.18+1.71=15.844.34+5.38+3.35=13.076.05-0.13-5.62=0.38.33+9.38-1.8-9.78=6.139.2-0.38-5.37-2=1.458.07-6.67+1.85+8.94=12.196.44-5.55=0.899.1+4.8-3.82-6.03=4.057.9-2.9-4.65=0.359.5+6.72-1.77+4.34=18.796.95+0.04-1.75+8.21=13.454.94+5.84-3.02-5.74=2.024.9+9.3+9.18=23.383.84+0.06=3.94.59+9.23=13.829.08-4.08=55.63-1.74=3.896.51-0.78-0.22=5.512.92+2.31+0.39-5.26=0.365.4+7+7.51+6.53=26.441.65+2.6+7.6=11.856.53-1.6-1.27-1.28=2.388.77-4.27+4.99=9.492.87-2.72+1.56+7.79=9.51.34+0.22+3.87=5.430.11+1.96+4.71-3.51=3.273.54-2.26+1.04+7.75=10.074.02-0.08-0.02+0.59=4.513.06-1.12+9.19=11.135.89-5.68+9.89+0.97=11.078.24-1.32+6.84-0.07=13.696.03-4.4=1.631.64+0.86+4.9=7.48.02-5.76-1.4+5.5=6.365.51-1.68-2.01-0.04=1.786.7+7.8+9.71-6.03=18.188.2+4.46+5.53=18.196.09-3.62+8.45+9.44=20.367.79+6.24+1.5+0.07=15.67.17-5.09+3.57=5.657.04+2.64-6.19-1.72=1.777.17-3.21=3.962.75+6.82+0.79+4.3=14.668.89+6.48-4.95=10.426.72+0.23+2.38=9.331.59+6.72+1.84-0.92=9.236.44-1.75+4.17+8.88=17.747.21-3.56-3.47=0.180.81+4.99-4.05=1.758.58-6.05+7.76+3.59=13.888.49-2.91-4.63+1.34=2.299.65-2.63+2.96-7.36=2.623.85+7.93-2.5-6.88=2.44.48-0.92+1.55=5.118.26-2.67+2.19=7.787.27-2.35-1.05-1.03=2.845.04-0.67-2.93=1.446.23+9.57+4.91-8.94=11.771.2+8.36-4.91=4.650.52+8.53-2.16+2.45=9.343.7-1.1=2.66.47-5.96=0.514.73-4.18-0.44+7.9=8.015.97-2.4-2-0.97=0.63.17+1.74+7.81-1.73=10.997.93-0.71-3.32=3.98.47-3.81-0.65+2.85=6.860.51+9.92+1.8=12.239.5-0.61=8.899.02+1.7=10.729.9-0.22-0.28+9.93=19.332.4-1.47+0.8=1.737.29-2.75-1.21-2.96=0.379.53-5.09+0.11=4.551.95+9.65-7.13+7.03=11.58.31+3.13-0.11+4.01=15.346.28+9.9+7.08+7.55=30.816.27+3.77+6.74=16.783.01+6.21=9.229.79-4.24=5.554.79-1.25+7.67-1.54=9.677.17-4.65+8.09-7.04=3.574.56+2.91-5.8+2.32=3.993.79-3.4=0.394.69-2.04+2.09+6.2=10.941.27+8.82-3.75+8.8=15.145.52-1.19+1.96=6.295.45+1.79=7.245.02+2.12-0.81=6.339.87+8.15-9.98+9.18=17.228.22+3.45-4.46+3.26=10.477.32-1.52-3.14-0.12=2.547.85-1.95=5.99.52+3.3+5.44-9.56=8.72.27+8.14+8.54-2.19=16.763.02+8.56+5.72-8.77=8.535.82+8.56=14.387.57+8.07-5.48+0.87=11.039.36+6.57-5.82-2.73=7.386.99-1.04-5.61=0.347.87+8.19-5.14-8.9=2.025.1-2.05+0.05=3.15.22-2.45-1.93+2.35=3.199.32-5.57+2.25+0.61=6.619.13-2.11+4.73=11.754.51-0.03+0.66=5.149.11-3.08-1.01+9.21=14.233.45+3.11-5.75+4.9=5.719.31-1.26-0.83+9.49=16.714.77+8.01=12.787.54+9.89=17.435.53+5.13-3.12+7.25=14.799.39-0.77-1.76-3.67=3.196.51+4.71-6.31+7.14=12.058.27-6.25+6.79+7.71=16.527.74+4.15+2.46+5.25=19.67.03-6.89=0.147.84-2.12-2.62=3.14.49+5.37-5.56=4.30.84+1.38=2.223.01+5.34+0.43-1.17=7.617.09-4.06+1.62=4.658.84+6.51+9.85+1.5=26.78.96-2.99-5.67+3.59=3.896.3-1.69=4.617.45+0.98-5.86=2.573.7+4.3+1.23+9.73=18.964.93-1.68+4.87+0.67=8.799.18-5.6+0.18-1.55=2.219.74-3.67=6.075.92-1.28+0.86=5.56.69+6.55+2.18+5.71=21.139.03+3.73+3.12-9.89=5.997.03-0.23+1.97-6.01=2.769.06-6.55+1.91+6.17=10.592.96+1.67+9.18=13.817.23+0.09=7.321.86+9.72-9.71=1.877.78-4.28+1.73+5.2=10.430.43+7.51+9.83-7.14=10.634.6+7.03+7.63=19.268.11-0.54-2.7-1.37=3.51.25+5.34-2.45=4.145.28-3.81+1.82-1.31=1.986.17+3.94-0.09+8.19=18.210.02+6.94+6.75=13.717.48-1.22-0.42+9.04=14.886.87-4.54-0.98=1.359.33-3.58-0.58-1.44=3.735.34-3.69+6.17=7.828.81+2.18-5.7=5.296.01+7.67-8.37-0.62=4.694.95-1.66-2.65+8.71=9.358.27-1.46+8.2+7.44=22.459.65-0.55+5.93+7.7=22.736.9-2.46-1.63-0.58=2.230.77+9.55