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4.04+5.07-2.23-0.23=1.89+3.12-0.22+2.3=9.9-5.3-1.87+4.6=3.98-3.2+8.38-5.53=1.3+9.88+3.9+0.81=5.72+1.08-1.64+9.38=9.4-1.16-0.1-3=2.19+4.33+0.62+9.09=5.97+5.5-7.02-0.02=9.74-0.69-7.73+3.31=4.57+1.21=7.95+4.89+3.63+0.64=8.14+4.79+1.05-7.91=9.75+7.66-5.89+6.89=7.96-1.72-0.35-4.06=9.69-1.28-3.58-2.71=4.63-2.55=1.69+2.16+7.07-9.85=3.24+7.16-3.18+8.86=1.46+3.78+5.21=9.91-7.14-0.2-1.36=2.26-1.15+3.36=7.96+8.35+2.84=9.89-3.81=4.03-2.44+7.19=6.48+2.49+4.94+4.46=8.33+5.89=2.84+6.95+1.72=8.33-0.94+5.78-1.59=5.37+1.88+2.76-0.83=6.48-6.04+4.63-2.84=9.66+9.29-1.42-1.6=3.6+9.7+4.04=9.5+0.65+2.53-8.36=9.19-0.09+3.62+4.01=7.41+3.22-2.14=7.99-3.07+9.16=1.23+3.9=8.62+7.02+6.51-7.99=8.92+1.98-7.37=0.99-0.64+7.82-5.23=8.46-3.1+8.07=1.83+9.7-2.55=7.62+2.62-4.45+9.44=5.18+8.63-0.65=9-0.33-3.42-1.05=3.05+7.38-2.34=1.57-0.81+5.23+2.22=9.86-3.2-1.56-0.85=8.31-1.4-3.26=1.67+2.88-3.57+7.38=2.63+3.04-2.36=9.24+6.84+5.91=0.49+7.21+3.07-1.59=4.06+9.15+5.63+7.5=4-0.32+7.98=4.15-3.05=0.69+2.24+6.7=8.83-5.65+4.75+2.82=6.52+7.17-5.88-0.71=9.91+9.57-4.99-4.84=2.15+4.95+1.26=2.2-0.8+8.19=7.12-6.02+5.42=6.35+5.11-7-0.36=4.77+4.47-3.9+7.87=9.66-5.44-1.45=5.61-4.53+6.62+2.99=6.38-3.05=7.73-4.47+1.44+5.1=2.92+4.15-2.71+1.91=5.44-0.55-1.56+7.88=9.22-2.71+0.8-2.78=6.9+4.08+6.75=9.37-1.93=7.9+3.55-8.24+4.23=8.01-1.48-0.4+6.52=9.7-2.83-4.27=0.32+3.19+5.89+2.52=5.67-2.02-0.02=5.42+7.56-8.58+8.93=6.43-1.5=3.49-0.99-2.34+8.4=3.03+7.72+3.89-3.35=5.95+3.81=7.1-3.76+5.3-3.8=9.98-0.95-0.03+9.95=0.22+2.87=9.2+9.05-9.1+2.73=8.89-0.56-2.16-3.58=4.92-2.67-0.1-1.88=7.19+5.56-4.28=9.03-1.48-7.27+8.6=8.16+7.49-1.3=8.21+3.86=2.66-2.55+7.02=3.76+6=0.72+8.07-4.34=8.91+4.95-8.58-0.02=5.57-0.82=9.51+8.89+9.06+1.57=7.61+9.88+0.85+7.45=3.1-0.73+4.21=4.13+4.08+5.47-0.93=4.01-3.61=6.26-1.54+8.29-7.52=2.97+8+9.91=6.81+0.69+9.09-3.89=0.82+8.39-7.25=7.42-0.02+2.52=0.99+8.94=2.58-1.19+8.36-6.1=9.76-6.72+0.06+6.52=9.51-0.33+9.39+3.62=4.24-3.75+0.58+3.85=7.67+4.14+4.54+3.64=7.17-0.95+4.8-4.94=9.21-2.08-3.68-2.02=5.88+9.63-9.68+6.25=4.3+2.43+7.58+3.25=9.9+2.11+8.1+5.87=7.77-1.7-2.57=2.99-0.53+2.31=9.61+7.17-4.91-7.32=9.66+7.15+9.21+1.85=7.29+6.29=5.51+0.78+3.03=5.57+8.76-2.78+4.66=3.23-1.35+8.5=9.1-7.86-0.07+5.34=0.02+1.17+4.43=8.84+9.64=7.72+8.8-3.04-7.04=8.37-3.91-1.72+8.96=8.66-0.33-1.97=7.96-5.78+7.73=7.09-4.56+9.33+6.98=2.51+6.61-3.19-2.12=8.09+1.34+6.48+5.59=9.81-4.36-0.41=8.67-1.36=2.59-2.09+4.48+1.24=9.1-4.19-3.01+0.21=4.35+4.44=6.24+8.56-5.8-7.29=6.5+6.54+7.37=9.67+3.3-5.57-7.14=7.61-3.21-1.97+6.01=4.5-2.06-0.02-1.86=0.84+2.65+6.9+2.01=5.91-5.37+1.2+7.82=6.66-1.31-1.52-3.48=8.03-2.71=7.26-0.07-4.18=8.56-0.96-0.24+4.45=6.99+1.88=1.71+5.22+2.08=8.76-1.24-6.6-0.28=9.16-8.37=9.67-1.21-4.8-2.05=8.67-5.22+0.44+0.59=8.29+0.92-3.48=9.49-1.41-0.72-2.62=9.96-5.13+2.69+9.78=3.52+4.6-1.94-0.07=9.56-0.76-7.04=8.11-2.78+6.46+4.53=8.72+4.88=1.45-0.96=4.96+7.18-1.65-3.75=0.36+9.14=8.42-2.68-3.24=0.89-0.06=0.77+9+9.2-2.3=5.2-0.59-0.96-2.72=9.33+1.11-5.36+8.47=7.03+4.73=5.05-0.19-2.53=5.19-0.48-1.37+7.78=3.71+2.3-2.39+5.48=9.36-2.83-6.05=5.75-4.22+5.92-0.07=3.74-0.08+8.4=9.16-4.18+4.98=6.37+3.43+0.7+3.05=7.73+8.06+8.93=6.04-0.7-2.95-2.14=8.39+5.79-8.5+1.37=3.96+3.88+3.48+3.57=8.48-0.1+6.57-5.09=7.77+8.8+2.64=3.3+4.38-3.59=8.75-0.12+6.41+9.58=8.8-7.89-0.65=9.7+0.89+0.02-1.32=9.68-0.31-2.65=9.63-3.65-5.59+5.72=5.48+5.72+1.51-2.25=4.14+8.65+9.95-0.17=7.93+0.32+7.71-9.64=4.21+8.62+4.12-4.18=6.47-3.43-1.76=3.44-1.09+0.07+8.01=5.21+2.57-1.67-3.49=9.14-5.89+5.91=3.24+2.46+2.78=9.58-6.67=9.19-1.5-1.59-5.2=9.47+0.21+2.18+8.4=5.52+4.19-4.21=3.63-0.25+6.67-7.11=3.64+8.25+1.57=8.91-2.72-1.95-2.88=6.29+3.95+9.32-6.19=9.06+0.6=9.68+3.2+6.11+4.8=9.09-4.92+5.81+1.36=7.62+3.71-1.97+9.94=9.09-5.55-0.29-3.13=5.97-1.56=9.33-2.73-0.55+5.21=2.04+6.54-3.14-3.51=7.52-1.41=5.27-4.77+2.42+1.09=9.62-4.6+9.47+6.37=6.64-5.51+4.37-0.2=9.29-4.04-0.57-2.31=0.41+3.97+8.37-2.12=5.27-3.14-0.6+7.3=5.15-1.06+0.17+2.41=7.35-3.37=9.78+5.55-7.87+3.53=3.22+1.33+7.53-5.74=3.67-2.78=9.27-5.35+7.37-0.07=7.01-6.47+9.13-6.89=9.43-0.45+6.71-4.23=2+8.84+5.68+1.86=8.8-4.87-1.42+9.35=9.18-6.01-1.25+2.9=6.25-2.28+5.96=9.4+0.23-2.33=3.48+7.96-5.97+8.72=1.93+4.4+8.01-3.12=7.13-5.54+8.73-9.89=1.87+4.35-2.02+3.33=2.96+4.35-3.86=6.17-2.76+2.39=7.67-6.2=8.03-3.97-1.41=2.5+0.17-0.43+5.46=8.95-8.56=5.4-2.81+7.73=2.24+5.31-0.92-1.07=2.17+5.53+1.47=0.79+4.24=8.78-1.94-5.56+0.22=6.76-2.97-3.06=9.13-0.42-8.31=6.97+1.58+7.18+2.67=6.41+8.22+0.09+9.73=6.98-1.62-1.2=5.63+8.39-2.3-3.49=7.03-4.37+1.73+8.32=6.99-0.41-1.36+4.07=7.42+2.38-2.93+0.59=6.37-3.63+6.76+6.34=5.65-2.55+0.38+0.11=4.31+6.46+4-8.34=3.72+0.25+2-2.52=8.41-7.87+1.76+1.38=8.11-2.07-0.61-1.99=9.24-0.85-0.6=1.88-0.85=9.1-3.98=5.46-3.4+8.69=6.81+6.09-2.49-3.15=7.72-5.86+3.4+3.94=3.59+1=8.87-0.18-1.96+3.24=6.01-3.68=9.85-3.53-4.56-0.26=9.36-1.33+7.7-5.31=2.42+4.02+4.89-1.36=8.45-7.37-0.98=9.2+1.11+9.71=9.62-3.11-1.65-2.5=2.23+8-4.64+4.16=9.35-1.04-2.4-3.81=6.96-4.68+3.09-1.27=2.38+4.36-2.08-0.83=8.82+7.06-2.32+8.41=4.3+6.26-4.6+7.66=9.38-7.49+0.17=8.62-1.21-0.62+7.16=7.52-2.65=7.41-4.11+5.41=2.88+3.98-0.03=2.18+8.24-9.3+0.25=9.47-1.88-2.35+5.41=6.57+6.07-3.58=3.92+4.05=3.67+3.22+6.94+4.19=6.24+6.56-1.04+8.04=8.83-0.11-5.23-1.7=8.7-2.32+1.09-3.48=9.37-3.77+7.15=9.25-2.56+3.47=0.38+4.93+0.57-5.06=2.11+7.95-9.67+4.85=7.9-2.34-0.76+1.34=6.96+8.43-1.21-2.39=1.02+1.18+2.63-4.19=9.41-6.2-0.84=7.87-4.66+3.36=0.67+4.15-1.25-1.87=2.54+3.34-4.39+7.35=9.13+9.1-5.73-9.02=6.98+1.14+5.04=7.37+1.64+7.03=4.12-2.56+1.19+1.25=1.78+5.22+3.64+1.18=6.21-1.29-0.65+4.46=9.92-2.78-1.1=2.91-2.21=6.71+7.88-0.13-5.56=8.72-5.64+3.98-3.96=8.93+7.09+4.01=9.95+0.56-2.54+5=5.72-4.65=5.14-4.97+8.28-8.17=6.63-0.87-1.76=6.77-0.33-2.99=4.1+9.68-2.95+4.69=9.17-1.01+8.52=3.79-1.63=5.86+3.44-9.02+7.78=0.14+4.31=3.93+4.19-4.8=4.37+6.87+4.29-5.06=7.03+9.62=6.19+2.77+3.87+9.51=2.63-2.39=5.98-1.02-3.91+7.69=4.96+1.19+3.1+9.86=0.78+1.82=8.98-0.41+6.83=8.85-4.79-0.11=0.28+5.92+8.77=8.15-0.38-4.55-2.61=1.71+8.83-3.54=5.29+9.35+3.02=9.69-1.17+1.64=4.39+4.96-0.56=7.37+8.55-4.4-4.22=7.53-3.3+0.07=9.77+3.19=3.23-0.94=8.59-3.25+8.99-9.34=5.8-0.33+5.49=6.07-0.91+7.03-8.25=9.09-0.61+7.34=5.65+4.59+9.7=5.91+5.11+2.57=4.11-0.69=9.74+9.76-0.06-1.02=5.61+6.14+4.99+1.14=1.37+2.26+0.09-2.22=3.89+3.5+9.87-7.13=9.63+9.38=9.74+6.5+7.58-2.79=8.96-1.88-6.77=7.75+4.59+7.22-7.71=4.41-1.63+3.25-3.39=8.76-7.62=8.43-4.35+4.52=6+6.91-3.01+3.52=1.79+4.24+1.26=6.13-1.84+5.6+4.09=8.69-0.11-1.35+8.8=8.03-3.02+3.5-6.51=8.39+8.59=9.03-4.61+1.27+1.84=9.83-2.17-3.1-1.72=5.74-2.66-2.43=8.83-1.09-2.08-3.2=6.98+1.93=1.7+4.62+9.92-0.04=8.05+8.31+3.49=9.19+4.65+0.35=1.74-0.43+2.66=8.23-6.54=6.58-0.34-5.59+1.72=4.08+7.75-0.04=9.8-3.06-3.9+1.17=8.48+9.58-2.84+3.47=6.92+9.12-2.58-5.15=5.68+3.86=8.23-1.6+2.16+6.95=0.08+7.53+2.41-5.73=8.81-7.32+8.27-1.22=4.23-0.24-0.74-2.17=9.36-1.16=9.23+6.98+4.72-3.28=5.29-2.57-0.07=4.68+4.59-8.93=8.87+6.72-9.94-3.28=6.61-2.62+7.97=9.62+8.35+0.39-4.18=9.03-1.96+9.55=5.19-0.72-3.83-0.02=6.85-3.78=7.77-1.32-3.49=7.75-1.38-2.28+7.59=7.79-2.23-5.15=3.78+5.58=5.34-0.49-3.4=5.72+3.52-0.7=9.71-8.43+1.17-1.64=8-0.71-2.89=9.57-5.87+0.57=3.33+6.43-4.13-5.11=7.9-0.41+7.49+7.55=7.72+8.85-2.72+5.9=8.67-5.11-0.56=6.92-3.38-3.43+1.55=0.06+2.98+4.71=9.68-2.75+4.13+5.71=5.78-1.17-2.64+2.11=9.94-8.32=1.25+3+9.21=9.93+0.51-5.91+9.71=4.69-1.92-0.26=1.92+9.12-0.63-5.01=8.21-2.08-0.46-5.14=9.05-7.68+5.9-1.38=5.82+7.83-4.45-2.26=2.86+9.3+9.52+6.99=8.29-2.67-2.06=6.3-4.64+9.36-8.14=2.47+3.7+3.64+1.04=2.79+5.87-0.68=6.28-4.29+2.63=0.98+6.26+7.46-7.56=8.95+4.2-4.16=5.14+2.02+5.33=8.07-1.07-5.9=9.19-7.97+2.53+4.99=9.81+3.75-3.13+1.08=0.36+2.79-0.82+4=8.97+2.16-2.25-3.66=5.9+4.59+0.17+6.68=8.56-0.37-7.48-0.19=1.87+2.25+7.9+0.95=1.11-0.4+3.99+3.78=5.79+7.08-3.69+1.9=6.24+3.16=2.02+7.04+6.66+8.7=8.14-3.08+2.57+0.21=6.76+6.37-0.27-6.54=5.8-1.88+3.7=8.03-4.26-1.05+7.91=6.12-1.6+7.77+3.38=8.25-2.69=6.76-1.43+2.68-2.15=4.49+8.64+0.41-8.07=7.05-1.36-3.5+6.85=7.72-0.71+3.48-5.04=1.49+3.01=3.01-0.8+4.54=3.53+1.19=6.07+0.33+0.24-4.59=6.51-2.93-1.34=2.87+7.59+2.24=2.15+2.99-4.52+0.58=7.7-6.42-0.47=5.15-3.46-0.43+9.44=8.84-0.37-2.05=8.59+2.69-5.17=9.84+5.17-2.75=8.07-3.62-1.53+1.32=1.42-0.85+3.01=7.23-1.22+6.63-6.44=8.2+2.82-8.68-1.74=9.6-2.89-2.34-2.82=7.77+4.84+9.05+8.79=2.71+3.36=9.6-3.74-1.56-3.92=6.76-3.84=8.36+3.14+5.01-7.98=5.18+7.39-2.87-5.04=1.86+9.82-7.73-2.5=9.44+1.53+6.54=9.11-4.23+4.99-0.24=6.7-3.36-1.98-0.61=9.68-9.53+7.44+3.12=7.28+4.85=8.74-6.4-0.04=6.14-1.91-3.17+5.83=4.59-1.14+8.57=5.95+6.44-3.76-4.4=4.2-1.78+7.87-0.82=9.64+5.18-3.83=9.91-3.65-1.85-4.08=9.92+2.21-3.89+7.72=2.65+6.3-3.46+9.07=3.09+1.69=5.8-0.29-2.74=3.57+1.82+2.01=4.2+6.13-6.51=8.57-2.25+6.05-4.58=6.87-0.81+1.44=6.15+2.32+3.83+5.51=3.75+2.87+2.43+6.31=4.45+1+2.48+9.5=8.72-6.86=9.83+5.65+6.17+6.61=6.35+3.53+2.58-6.62=7.96-1.17-3.02+3.46=6.42+2.5+5.87+5.82=7.99+0.07-5.52-0.48=8.47+3.18+5.94+3.6=9.43-8.06-0.96+9.41=2.56+4.07-5.95=9.34-1.59-2.87-1.24=3.93+7.96+7.77=6.73-5.09=7.83-4.13-3.24+3.62=7.3+1.06+2.14+1.12=0.7+7.38+9.67-5.34=5.25-1.93-1.35=6.83-3.14-1.71-1.38=7.41-0.87+2.01-7.25=9.57-4.13-2.36=5.07+1.56=9.39+4.92-2.12-9.82=9.51+3.22=1.36+5.42=7.93+5.91-6.67=5.81+4.94-8.51=5.81-1.01-4.21+9.85=6.81-4.97+7+3.72=6.75+6.15-3.29=8.68+7.2+8.57=2+0.32+1.63=4.31-1.66+7.94+8.06=0.3+0.54+0.89+7.34=9+2.57=8.91-6.69-0.59-0.69=8.94-8.49+0.04-0.21=8.62-7.78-0.53=7.96-1.71-0.62+6.29=7.96+4.65+9.44+2.12=8.86-6.32=6.7-6.6+4.46-1.54=8.9-4.79-1.29=2.3-1.44+5.62-0.7=6.25+9.23-6.02+7.57=6.77-0.22-1.06-0.4=3.54+4.45+4.61+1.33=7.44-6.9+7.75=2.35+2.22-4.09=4.92+2.25+0.09=5.87-4.91+8.3=7.61+1.35=7.64-3.17=5.14-4.04+2.61-2.32=9.84+2.35=8.17-5.36+2.88=9.91-1.26-7+2.85=9.15-5.72+3.77=9.61-4.42-2.55=9.59+7.15+6.82=7.1+2.79+3.52=7.86-1.02-0.91-1.7=9.39-4.54-2.93=5.63+9.15-4.35-7.6=9.9-5.79+6.69+3.31=9.99-2.39-1.07-3.68=3.77+5.14-6.37+2.3=7.77+5.24-3.27=8.14-1.59+6.39-2.14=8.1-5.22-0.46=4.68+0.82+3.36-5.32=3.44+6.94-9.39+7.6=7.89+7.23=6.84+5.34-0.75+2.45=9.79+3.91-6.16-3.84=9.21-6.92=2.54+5.84+7.04=9.58+4.55-7.1+3.72=7.25+5.69=8.17+7.05+5.67-0.85=6.6-3.39+1.34=7.44-1.87-0.27-3.43=8.78+5.07+6.92=7.83+4.93+2.12=1.8-1.48=6.67+9.56=7.67+6.4-3.3=7.9-7.63+6.11+8.61=3.15-1.02+2.53-0.82=4.89-2.72=7.76+7.42-3.74-2.88=7.38-0.8-5.83+6.14=9.96-8.83+7.31+2.31=4.51+0.7-2.68=7.85+3.63-5.03+9.57=9.97-8.59+9.67-3.76=8.37-0.4-5.18=5.94+2.14-5.63=3.07+8.03+0.14=2.02+8.47-6.13-0.78=9.64+2.26=9.24-3.93-4.33-0.02=6.56+7.75+3.39+8.78=2.18+1.77=8.11+4.55-3.09+5.35=4.17-0.45-1.2-1.44=8.38-1.4-3.71=8.4-2.74-3.82=1.24+7.64=5.16+3.44=9.19-3.34-2.34+5.14=9.25-7.49=0.03+1.73+9.71-4.87=7.15-0.3+8.94+3.02=6.21-5.59=9.28+0.49-4.82-4.1=7.23+4.63-2.89=8.68-2.7+6.3-5.34=7.03+4.29+8.49+3.25=1.59+1.49+7.75-1.26=9.66-1.62-0.26-1.85=5.43+6.42-0.7-9.68=9.36-4.45-2.2+2.9=9.35-4.42+3.49-2.02=9.38-0.45+8.41=8.46+4.88-0.09=5.83+0.54-3.64=5.88-2.97+7.6-2.79=5.6+6.97-9.65=7.51+9.93-3.12-5.05=5.49+5.67+7.56-1.95=3.64+8.37-9.27-1.82=3.3-0.29=2.51+3.87+9.77-1.88=6.96-5.04+0.76+6.33=7.27+2.68+2.36=5.24+5.8+2.24-6.62=3.82+4.73-4.16=3.36-1.7=4.27+8.74-0.07=8.19+0.28+7.7+6.17=6.68-1.67-0.65-2.88=5.28+3.16-4.53=7.92+8.3-1.64=6.83+4.66=8.56-1.16-3.87+1.19=3.97+4.2+2.97-9.03=9.73-3.22-5.86+5.52=8.55+9.94+8.63+8.59=9.97-3.43-2.53-1.28=2.79+5.02+1.94+4.4=5.91-2.01+7.04=5.08+9.69-1.04+9.31=4.48+9.14-8.96-2.96=9.5+7.11-5.59+4.23=8.05-5.11+0.92+2.35=9.94-6.62+6.63-8.17=0.87+5.88+4.96+2.09=6.89+6.52-3.3-6.88=3.44+5.34+2.22-5.83=8.96-6.13+2.07=4.64+9.31-6.64-3.23=2.95+5.17=6.3+4.26=9.45-2.15-4.9=9.67-1.8+9.09-4.55=5.9+4.71-3.63=3.6-1.46=5.96-3.79=9.12-1.41-3.76-1.2=6.1-1.78-0.6+5.05=5.94-0.87+8.94+3.82=3.74+9.14+0.79-3.01=9.05-4.62+2.29=8.46+5.29-5.62-4.08=9.39+7.26+2.92-8.24=6.89+6.93+5.5-2.26=8.63+4.22-1.6-4.99=7.85+5.37-1.75-8.2=8.07-1.88+4.92+6.9=7.37+2.81+7.8-9.92=7.92-1.75-0.3+6.54=9.98+6.07-0.33=9.43-0.85+9.78+7.55=8.7+1.21=9.81+8.65+6.7=8.11-4.24+4.2=1.05+3.84+2.95+9.16=9.36-8.06+4.44+2.38=4.97-0.02-1.52+2.42=8.23-1.46-0.96-5.39=1.19+9.76+7.34-1.44=4.56+7.1=8.71-0.82-1.84-0.96=3.25+9.47+1.51=1.78+1.93+0.02+4.89=5.42+4.7+3.21=9.63-7.33-1.88=5.3+4.94-2.99=5.25-0.41+6.86-9.78=3+5.51-3.39+1.88=8.09+3.41+1.81+0.91=4.27-3.47=9.2-6+7.33+4.53=6.17-1.96+8.11+1.51=5.41+1.89+4.97+2.43=5.16+8.05=9.28-1.46=8.7+1.56-6.5+2.08=6.45-2.22+8.36-7.12=8.99+5.25+6.49=6+2.76-8.1=6.04-2.76+5.46-0.81=1.29+7.59+6.49+7.91=2.94+4.41-0.96-0.53=6.77-5.34+2.67=7.59-5.85-0.08-0.73=1.39+6.18+7.42=5.5-3.96+7.61+1.84=7.84-3.13+9.47-7.12=9.62-4.06-2.75-1.67=5.64+9.95+8.81-5.54=8.97-8.02-0.34+6.62=7.86-7.54=9.23-1.08-3.25-2.04=0.2+9.86+1.03+0.15=7.53-6.96+6.21=6.67-0.59+7.14-2.13=1.83+7.77-5.34=3.26+6.2-2.77+1.73=3.91+9.15-3.15=7.41-0.1+4.12+0.57=9.92-2.32-4.29+2.87=5.52-0.42-2.16+4.11=6.83+0.91+1.83=9.36-4.3+1.94+9.81=4.72+6.14+0.68=2.22+1.09-0.11=6.25+7.47+7.15=7.24+7.82=1.8+3.65-3.38=2.91-0.67+4.98+2.29=6.19-1.34=参考答案4.04+5.07-2.23-0.23=6.651.89+3.12-0.22+2.3=7.099.9-5.3-1.87+4.6=7.333.98-3.2+8.38-5.53=3.631.3+9.88+3.9+0.81=15.895.72+1.08-1.64+9.38=14.549.4-1.16-0.1-3=5.142.19+4.33+0.62+9.09=16.235.97+5.5-7.02-0.02=4.439.74-0.69-7.73+3.31=4.634.57+1.21=5.787.95+4.89+3.63+0.64=17.118.14+4.79+1.05-7.91=6.079.75+7.66-5.89+6.89=18.417.96-1.72-0.35-4.06=1.839.69-1.28-3.58-2.71=2.124.63-2.55=2.081.69+2.16+7.07-9.85=1.073.24+7.16-3.18+8.86=16.081.46+3.78+5.21=10.459.91-7.14-0.2-1.36=1.212.26-1.15+3.36=4.477.96+8.35+2.84=19.159.89-3.81=6.084.03-2.44+7.19=8.786.48+2.49+4.94+4.46=18.378.33+5.89=14.222.84+6.95+1.72=11.518.33-0.94+5.78-1.59=11.585.37+1.88+2.76-0.83=9.186.48-6.04+4.63-2.84=2.239.66+9.29-1.42-1.6=15.933.6+9.7+4.04=17.349.5+0.65+2.53-8.36=4.329.19-0.09+3.62+4.01=16.737.41+3.22-2.14=8.497.99-3.07+9.16=14.081.23+3.9=5.138.62+7.02+6.51-7.99=14.168.92+1.98-7.37=3.530.99-0.64+7.82-5.23=2.948.46-3.1+8.07=13.431.83+9.7-2.55=8.987.62+2.62-4.45+9.44=15.235.18+8.63-0.65=13.169-0.33-3.42-1.05=4.23.05+7.38-2.34=8.091.57-0.81+5.23+2.22=8.219.86-3.2-1.56-0.85=4.258.31-1.4-3.26=3.651.67+2.88-3.57+7.38=8.362.63+3.04-2.36=3.319.24+6.84+5.91=21.990.49+7.21+3.07-1.59=9.184.06+9.15+5.63+7.5=26.344-0.32+7.98=11.664.15-3.05=1.10.69+2.24+6.7=9.638.83-5.65+4.75+2.82=10.756.52+7.17-5.88-0.71=7.19.91+9.57-4.99-4.84=9.652.15+4.95+1.26=8.362.2-0.8+8.19=9.597.12-6.02+5.42=6.526.35+5.11-7-0.36=4.14.77+4.47-3.9+7.87=13.219.66-5.44-1.45=2.775.61-4.53+6.62+2.99=10.696.38-3.05=3.337.73-4.47+1.44+5.1=9.82.92+4.15-2.71+1.91=6.275.44-0.55-1.56+7.88=11.219.22-2.71+0.8-2.78=4.536.9+4.08+6.75=17.739.37-1.93=7.447.9+3.55-8.24+4.23=7.448.01-1.48-0.4+6.52=12.659.7-2.83-4.27=2.60.32+3.19+5.89+2.52=11.925.67-2.02-0.02=3.635.42+7.56-8.58+8.93=13.336.43-1.5=4.933.49-0.99-2.34+8.4=8.563.03+7.72+3.89-3.35=11.295.95+3.81=9.767.1-3.76+5.3-3.8=4.849.98-0.95-0.03+9.95=18.950.22+2.87=3.099.2+9.05-9.1+2.73=11.888.89-0.56-2.16-3.58=2.594.92-2.67-0.1-1.88=0.277.19+5.56-4.28=8.479.03-1.48-7.27+8.6=8.888.16+7.49-1.3=14.358.21+3.86=12.072.66-2.55+7.02=7.133.76+6=9.760.72+8.07-4.34=4.458.91+4.95-8.58-0.02=5.265.57-0.82=4.759.51+8.89+9.06+1.57=29.037.61+9.88+0.85+7.45=25.793.1-0.73+4.21=6.584.13+4.08+5.47-0.93=12.754.01-3.61=0.46.26-1.54+8.29-7.52=5.492.97+8+9.91=20.886.81+0.69+9.09-3.89=12.70.82+8.39-7.25=1.967.42-0.02+2.52=9.920.99+8.94=9.932.58-1.19+8.36-6.1=3.659.76-6.72+0.06+6.52=9.629.51-0.33+9.39+3.62=22.194.24-3.75+0.58+3.85=4.927.67+4.14+4.54+3.64=19.997.17-0.95+4.8-4.94=6.089.21-2.08-3.68-2.02=1.435.88+9.63-9.68+6.25=12.084.3+2.43+7.58+3.25=17.569.9+2.11+8.1+5.87=25.987.77-1.7-2.57=3.52.99-0.53+2.31=4.779.61+7.17-4.91-7.32=4.559.66+7.15+9.21+1.85=27.877.29+6.29=13.585.51+0.78+3.03=9.325.57+8.76-2.78+4.66=16.213.23-1.35+8.5=10.389.1-7.86-0.07+5.34=6.510.02+1.17+4.43=5.628.84+9.64=18.487.72+8.8-3.04-7.04=6.448.37-3.91-1.72+8.96=11.78.66-0.33-1.97=6.367.96-5.78+7.73=9.917.09-4.56+9.33+6.98=18.842.51+6.61-3.19-2.12=3.818.09+1.34+6.48+5.59=21.59.81-4.36-0.41=5.048.67-1.36=7.312.59-2.09+4.48+1.24=6.229.1-4.19-3.01+0.21=2.114.35+4.44=8.796.24+8.56-5.8-7.29=1.716.5+6.54+7.37=20.419.67+3.3-5.57-7.14=0.267.61-3.21-1.97+6.01=8.444.5-2.06-0.02-1.86=0.560.84+2.65+6.9+2.01=12.45.91-5.37+1.2+7.82=9.566.66-1.31-1.52-3.48=0.358.03-2.71=5.327.26-0.07-4.18=3.018.56-0.96-0.24+4.45=11.816.99+1.88=8.871.71+5.22+2.08=9.018.76-1.24-6.6-0.28=0.649.16-8.37=0.799.67-1.21-4.8-2.05=1.618.67-5.22+0.44+0.59=4.488.29+0.92-3.48=5.739.49-1.41-0.72-2.62=4.749.96-5.13+2.69+9.78=17.33.52+4.6-1.94-0.07=6.119.56-0.76-7.04=1.768.11-2.78+6.46+4.53=16.328.72+4.88=13.61.45-0.96=0.494.96+7.18-1.65-3.75=6.740.36+9.14=9.58.42-2.68-3.24=2.50.89-0.06=0.830.77+9+9.2-2.3=16.675.2-0.59-0.96-2.72=0.939.33+1.11-5.36+8.47=13.557.03+4.73=11.765.05-0.19-2.53=2.335.19-0.48-1.37+7.78=11.123.71+2.3-2.39+5.48=9.19.36-2.83-6.05=0.485.75-4.22+5.92-0.07=7.383.74-0.08+8.4=12.069.16-4.18+4.98=9.966.37+3.43+0.7+3.05=13.557.73+8.06+8.93=24.726.04-0.7-2.95-2.14=0.258.39+5.79-8.5+1.37=7.053.96+3.88+3.48+3.57=14.898.48-0.1+6.57-5.09=9.867.77+8.8+2.64=19.213.3+4.38-3.59=4.098.75-0.12+6.41+9.58=24.628.8-7.89-0.65=0.269.7+0.89+0.02-1.32=9.299.68-0.31-2.65=6.729.63-3.65-5.59+5.72=6.115.48+5.72+1.51-2.25=10.464.14+8.65+9.95-0.17=22.577.93+0.32+7.71-9.64=6.324.21+8.62+4.12-4.18=12.776.47-3.43-1.76=1.283.44-1.09+0.07+8.01=10.435.21+2.57-1.67-3.49=2.629.14-5.89+5.91=9.163.24+2.46+2.78=8.489.58-6.67=2.919.19-1.5-1.59-5.2=0.99.47+0.21+2.18+8.4=20.265.52+4.19-4.21=5.53.63-0.25+6.67-7.11=2.943.64+8.25+1.57=13.468.91-2.72-1.95-2.88=1.366.29+3.95+9.32-6.19=13.379.06+0.6=9.669.68+3.2+6.11+4.8=23.799.09-4.92+5.81+1.36=11.347.62+3.71-1.97+9.94=19.39.09-5.55-0.29-3.13=0.125.97-1.56=4.419.33-2.73-0.55+5.21=11.262.04+6.54-3.14-3.51=1.937.52-1.41=6.115.27-4.77+2.42+1.09=4.019.62-4.6+9.47+6.37=20.866.64-5.51+4.37-0.2=5.39.29-4.04-0.57-2.31=2.370.41+3.97+8.37-2.12=10.635.27-3.14-0.6+7.3=8.835.15-1.06+0.17+2.41=6.677.35-3.37=3.989.78+5.55-7.87+3.53=10.993.22+1.33+7.53-5.74=6.343.67-2.78=0.899.27-5.35+7.37-0.07=11.227.01-6.47+9.13-6.89=2.789.43-0.45+6.71-4.23=11.462+8.84+5.68+1.86=18.388.8-4.87-1.42+9.35=11.869.18-6.01-1.25+2.9=4.826.25-2.28+5.96=9.939.4+0.23-2.33=7.33.48+7.96-5.97+8.72=14.191.93+4.4+8.01-3.12=11.227.13-5.54+8.73-9.89=0.431.87+4.35-2.02+3.33=7.532.96+4.35-3.86=3.456.17-2.76+2.39=5.87.67-6.2=1.478.03-3.97-1.41=2.652.5+0.17-0.43+5.46=7.78.95-8.56=0.395.4-2.81+7.73=10.322.24+5.31-0.92-1.07=5.562.17+5.53+1.47=9.170.79+4.24=5.038.78-1.94-5.56+0.22=1.56.76-2.97-3.06=0.739.13-0.42-8.31=0.46.97+1.58+7.18+2.67=18.46.41+8.22+0.09+9.73=24.456.98-1.62-1.2=4.165.63+8.39-2.3-3.49=8.237.03-4.37+1.73+8.32=12.716.99-0.41-1.36+4.07=9.297.42+2.38-2.93+0.59=7.466.37-3.63+6.76+6.34=15.845.65-2.55+0.38+0.11=3.594.31+6.46+4-8.34=6.433.72+0.25+2-2.52=3.458.41-7.87+1.76+1.38=3.688.11-2.07-0.61-1.99=3.449.24-0.85-0.6=7.791.88-0.85=1.039.1-3.98=5.125.46-3.4+8.69=10.756.81+6.09-2.49-3.15=7.267.72-5.86+3.4+3.94=9.23.59+1=4.598.87-0.18-1.96+3.24=9.976.01-3.68=2.339.85-3.53-4.56-0.26=1.59.36-1.33+7.7-5.31=10.422.42+4.02+4.89-1.36=9.978.45-7.37-0.98=0.19.2+1.11+9.71=20.029.62-3.11-1.65-2.5=2.362.23+8-4.64+4.16=9.759.35-1.04-2.4-3.81=2.16.96-4.68+3.09-1.27=4.12.38+4.36-2.08-0.83=3.838.82+7.06-2.32+8.41=21.974.3+6.26-4.6+7.66=13.629.38-7.49+0.17=2.068.62-1.21-0.62+7.16=13.957.52-2.65=4.877.41-4.11+5.41=8.712.88+3.98-0.03=6.832.18+8.24-9.3+0.25=1.379.47-1.88-2.35+5.41=10.656.57+6.07-3.58=9.063.92+4.05=7.973.67+3.22+6.94+4.19=18.026.24+6.56-1.04+8.04=19.88.83-0.11-5.23-1.7=1.798.7-2.32+1.09-3.48=3.999.37-3.77+7.15=12.759.25-2.56+3.47=10.160.38+4.93+0.57-5.06=0.822.11+7.95-9.67+4.85=5.247.9-2.34-0.76+1.34=6.146.96+8.43-1.21-2.39=11.791.02+1.18+2.63-4.19=0.649.41-6.2-0.84=2.377.87-4.66+3.36=6.570.67+4.15-1.25-1.87=1.72.54+3.34-4.39+7.35=8.849.13+9.1-5.73-9.02=3.486.98+1.14+5.04=13.167.37+1.64+7.03=16.044.12-2.56+1.19+1.25=41.78+5.22+3.64+1.18=11.826.21-1.29-0.65+4.46=8.739.92-2.78-1.1=6.042.91-2.21=0.76.71+7.88-0.13-5.56=8.98.72-5.64+3.98-3.96=3.18.93+7.09+4.01=20.039.95+0.56-2.54+5=12.975.72-4.65=1.075.14-4.97+8.28-8.17=0.286.63-0.87-1.76=46.77-0.33-2.99=3.454.1+9.68-2.95+4.69=15.529.17-1.01+8.52=16.683.79-1.63=2.165.86+3.44-9.02+7.78=8.060.14+4.31=4.453.93+4.19-4.8=3.324.37+6.87+4.29-5.06=10.477.03+9.62=16.656.19+2.77+3.87+9.51=22.342.63-2.39=0.245.98-1.02-3.91+7.69=8.744.96+1.19+3.1+9.86=19.110.78+1.82=2.68.98-0.41+6.83=15.48.85-4.79-0.11=3.950.28+5.92+8.77=14.978.15-0.38-4.55-2.61=0.611.71+8.83-3.54=75.29+9.35+3.02=17.669.69-1.17+1.64=10.164.39+4.96-0.56=8.797.37+8.55-4.4-4.22=7.37.53-3.3+0.07=4.39.77+3.19=12.963.23-0.94=2.298.59-3.25+8.99-9.34=4.995.8-0.33+5.49=10.966.07-0.91+7.03-8.25=3.949.09-0.61+7.34=15.825.65+4.59+9.7=19.945.91+5.11+2.57=13.594.11-0.69=3.429.74+9.76-0.06-1.02=18.425.61+6.14+4.99+1.14=17.881.37+2.26+0.09-2.22=1.53.89+3.5+9.87-7.13=10.139.63+9.38=19.019.74+6.5+7.58-2.79=21.038.96-1.88-6.77=0.317.75+4.59+7.22-7.71=11.854.41-1.63+3.25-3.39=2.648.76-7.62=1.148.43-4.35+4.52=8.66+6.91-3.01+3.52=13.421.79+4.24+1.26=7.296.13-1.84+5.6+4.09=13.988.69-0.11-1.35+8.8=16.038.03-3.02+3.5-6.51=28.39+8.59=16.989.03-4.61+1.27+1.84=7.539.83-2.17-3.1-1.72=2.845.74-2.66-2.43=0.658.83-1.09-2.08-3.2=2.466.98+1.93=8.911.7+4.62+9.92-0.04=16.28.05+8.31+3.49=19.859.19+4.65+0.35=14.191.74-0.43+2.66=3.978.23-6.54=1.696.58-0.34-5.59+1.72=2.374.08+7.75-0.04=11.799.8-3.06-3.9+1.17=4.018.48+9.58-2.84+3.47=18.696.92+9.12-2.58-5.15=8.315.68+3.86=9.548.23-1.6+2.16+6.95=15.740.08+7.53+2.41-5.73=4.298.81-7.32+8.27-1.22=8.544.23-0.24-0.74-2.17=1.089.36-1.16=8.29.23+6.98+4.72-3.28=17.655.29-2.57-0.07=2.654.68+4.59-8.93=0.348.87+6.72-9.94-3.28=2.376.61-2.62+7.97=11.969.62+8.35+0.39-4.18=14.189.03-1.96+9.55=16.625.19-0.72-3.83-0.02=0.626.85-3.78=3.077.77-1.32-3.49=2.967.75-1.38-2.28+7.59=11.687.79-2.23-5.15=0.413.78+5.58=9.365.34-0.49-3.4=1.455.72+3.52-0.7=8.549.71-8.43+1.17-1.64=0.818-0.71-2.89=4.49.57-5.87+0.57=4.273.33+6.43-4.13-5.11=0.527.9-0.41+7.49+7.55=22.537.72+8.85-2.72+5.9=19.758.67-5.11-0.56=36.92-3.38-3.43+1.55=1.660.06+2.98+4.71=7.759.68-2.75+4.13+5.71=16.775.78-1.17-2.64+2.11=4.089.94-8.32=1.621.25+3+9.21=13.469.93+0.51-5.91+9.71=14.244.69-1.92-0.26=2.511.92+9.12-0.63-5.01=5.48.21-2.08-0.46-5.14=0.539.05-7.68+5.9-1.38=5.895.82+7.83-4.45-2.26=6.942.86+9.3+9.52+6.99=28.678.29-2.67-2.06=3.566.3-4.64+9.36-8.14=2.882.47+3.7+3.64+1.04=10.852.79+5.87-0.68=7.986.28-4.29+2.63=4.620.98+6.26+7.46-7.56=7.148.95+4.2-4.16=8.995.14+2.02+5.33=12.498.07-1.07-5.9=1.19.19-7.97+2.53+4.99=8.749.81+3.75-3.13+1.08=11.510.36+2.79-0.82+4=6.338.97+2.16-2.25-3.66=5.225.9+4.59+0.17+6.68=17.348.56-0.37-7.48-0.19=0.521.87+2.25+7.9+0.95=12.971.11-0.4+3.99+3.78=8.485.79+7.08-3.69+1.9=11.086.24+3.16=9.42.02+7.04+6.66+8.7=24.428.14-3.08+2.57+0.21=7.846.76+6.37-0.27-6.54=6.325.8-1.88+3.7=7.628.03-4.26-1.05+7.91=10.636.12-1.6+7.77+3.38=15.678.25-2.69=5.566.76-1.43+2.68-2.15=5.864.49+8.64+0.41-8.07=5.477.05-1.36-3.5+6.85=9.047.72-0.71+3.48-5.04=5.451.49+3.01=4.53.01-0.8+4.54=6.753.53+1.19=4.726.07+0.33+0.24-4.59=2.056.51-2.93-1.34=2.242.87+7.59+2.24=12.72.15+2.99-4.52+0.58=1.27.7-6.42-0.47=0.815.15-3.46-0.43+9.44=10.78.84-0.37-2.05=6.428.59+2.69-5.17=6.119.84+5.17-2.75=12.268.07-3.62-1.53+1.32=4.241.42-0.85+3.01=3.587.23-1.22+6.63-6.44=6.28.2+2.82-8.68-1.74=0.69.6-2.89-2.34-2.82=1.557.77+4.84+9.05+8.79=30.452.71+3.36=6.079.6-3.74-1.56-3.92=0.386.76-3.84=2.928.36+3.14+5.01-7.98=8.535.18+7.39-2.87-5.04=4.661.86+9.82-7.73-2.5=1.459.44+1.53+6.54=17.519.11-4.23+4.99-0.24=9.636.7-3.36-1.98-0.61=0.759.68-9.53+7.44+3.12=10.717.28+4.85=12.138.74-6.4-0.04=2.36.14-1.91-3.17+5.83=6.894.59-1.14+8.57=12.025.95+6.44-3.76-4.4=4.234.2-1.78+7.87-0.82=9.479.64+5.18-3.83=10.999.91-3.65-1.85-4.08=0.339.92+2.21-3.89+7.72=15.962.65+6.3-3.46+9.07=14.563.09+1.69=4.785.8-0.29-2.74=2.773.57+1.82+2.01=7.44.2+6.13-6.51=3.828.57-2.25+6.05-4.58=7.796.87-0.81+1.44=7.56.15+2.32+3.83+5.51=17.813.75+2.87+2.43+6.31=15.364.45+1+2.48+9.5=17.438.72-6.86=1.869.83+5.65+6.17+6.61=28.266.35+3.53+2.58-6.62=5.847.96-1.17-3.02+3.46=7.236.42+2.5+5.87+5.82=20.617.99+0.07-5.52-0.48=2.068.47+3.18+5.94+3.6=21.199.43-8.06-0.96+9.41=9.822.56+4.07-5.95=0.689.34-1.59-2.87-1.24=3.643.93+7.96+7.77=19.666.73-5.09=1.647.83-4.13-3.24+3.62=4.087.3+1.06+2.14+1.12=11.620.7+7.38+9.67-5.34=12.415.25-1.93-1.35=1.976.83-3.14-1.71-1.38=0.67.41-0.87+2.01-7.25=1.39.57-4.13-2.36=3.085.07+1.56=6.639.39+4.92-2.12-9.82=2.379.51+3.22=12.731.36+5.42=6.787.93+5.91-6.67=7.175.81+4.94-8.51=2.245.81-1.01-4.21+9.85=10.446.81-4.97+7+3.72=12.566.75+6.15-3.29=9.618.68+7.2+8.57=24.452+0.32+1.63=3.954.31-1.66+7.94+8.06=18.650.3+0.54+0.89+7.34=9.079+2.57=11.578.91-6.69-0.59-0.69=0.948.94-8.49+0.04-0.21=0.288.62-7.78-0.53=0.317.96-1.71-0.62+6.29=11.927.96+4.65+9.44+2.12=24.178.86-6.32=2.546.7-6.6+4.46-1.54=3.028.9-4.79-1.29=2.822.3-1.44+5.62-0.7=5.786.25+9.23-6.02+7.57=17.036.77-0.22-1.06-0.4=5.093.54+4.45+4.61+1.33=13.937.44-6.9+7.75=8.292.35+2.22-4.09=0.484.92+2.25+0.09=7.265.87-4.91+8.3=9.267.61+1.35=8.967.64-3.17=4.475.14-4.04+2.61-2.32=1.399.84+2.35=12.198.17-5.36+2.88=5.699.91-1.26-7+2.85=4.59.15-5.72+3.77=7.29.61-4.42-2.55=2.649.59+7.15+6.82=23.567.1+2.79+3.52=13.417.86-1.02-0.91-1.7=4.239.39-4.54-2.93=1.925.63+9.15-4.35-7.6=2.839.9-5.79+6.69+3.31=14.119.99-2.39-1.07-3.68=2.853.77+5.14-6.37+2.3=4.847.77+5.24-3.27=9.748.14-1.59+6.39-2.14=10.88.1-5.22-0.46=2.424.68+0.82+3.36-5.32=3.543.44+6.94-9.39+7.6=8.597.89+7.23=15.126.84+5.34-0.75+2.45=13.889.79+3.91-6.16-3.84=3.79.21-6.92=2.292.54+5.84+7.04=15.429.58+4.55-7.1+3.72=10.757.25+5.69=12.948.17+7.05+5.67-0.85=20.046.6-3.39+1.34=4.557.44-1.87-0.27-3.43=1.878.78+5.07+6.92=20.777.83+4.93+2.12=14.881.8-1.48=0.326.67+9.56=16.237.67+6.4-3.3=10.777.9-7.63+6.11+8.61=14.993.15-1.02+2.53-0.82=3.844.89-2.72=2.177.76+7.42-3.74-2.88=8.567.38-0.8-5.83+6.14=6.899.96-8.83+7.31+2.31=10.754.51+0.7-2.68=2.537.85+3.63-5.03+9.57=16.029.97-8.59+9.67-3.76=7.298.37-0.4-5.18=2.795.94+2.14-5.63=2.453.07+8.03+0.14=11.242.02+8.47-6.13-0.78=3.589.64+2.26=11.99.24-3.93-4.33-0.02=0.966.56+7.75+3.39+8.78=26.482.18+1.77=3.958.11+4.55-3.09+5.35=14.924.17-0.45-1.2-1.44=1.088.38-1.4-3.71=3.278.4-2.74-3.82=1.841.2