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8.3-3.79+8.27+8.63=3.77-2.67+2.93+3.12=4.02+0.43=5.34+9.48-3.92=2.22+9.43+0.44-7.17=9.52-1.6-4.73-1.99=0.83+8.89=8.86-2.4-1.84+0.51=8.19+4.8-3.54-3.43=4.66-0.04-3.24=8.3-4.21=2.86+2.94+2.04=9.76+2.63+0.65+2.97=1.29+7.87-3.62-3.59=2.2-0.19+8.7-8.49=9.6-3.9+4.37+1.06=6.68-3.68+4.07=8.16-3.86+2.85-2.29=9.81-2.65-3.27+8.25=7.23-1.7-0.67-1.49=8.04-5.71+5.63=1.49+9.6=8.54+1.86+2.27+3.89=8.88+6.03+0.93=9.48-1.91-6.97=7.03+5.12+7.4+6.03=5.32-1.49-0.65=9.06-3.32-3.61-1.41=3.16-2.54-0.23+3.81=7.5-0.84-3.71=9.87-3.65+9.14-8.14=6.89+5.63-6.73=9.18+6.41-5.85-2.54=3.41-1.94-0.18+3.77=8.47-1.24=8.84-2.29=0.72+3.17-1.61=2.63+9.08-3.6-0.54=9.77-5.66+9.42=6.09-3.21+7.9+8.82=0.5+5.11+1.08+4.24=7.86-6.44=5.71-1.48+8.61=6.94-1.01=8.53-5.97+7.45=3.69+2.95-2.06+5.99=5.78-2.17-0.14+4.35=6.81-2.01=6.72+1.83=8.92-4.92=9.57-0.61=9.52-5.91-2.35=3.39+0.89-2.32+9.46=0.6+8.36+8.92+0.21=8.73-2.91-5.21+6.32=7.69-1.67+4.44=8.51-0.21+5.77+6.52=9.1-5.01+4.49-4.99=1.11+3.69+2.17=8.48-4.38-1.11+8.03=3.54-2.07-1.08=0.09+3.74+9.94=4.57+7.96=7.37-1.1-2.18=8.66-4.12-2.34=5.22-4.83+7.14-4.86=6.79+9.78-8.12-5.64=7.99+2.48+4.53-9.33=4.66+0.08=5.27-0.38-2.06-1.82=4.82+6.85-5.52+7.58=8.78-1.23+4.99=4.44-0.7-0.68-0.22=8.87-5.5=8.38-0.2-3.82-0.72=6.02+8.38+6.32-4.47=8.72+5.36-3.28-8.57=9.62-0.58-8.13+4.25=7.36-4.49-0.55=1.96+7.26+8.48-8.53=2.79+7.88=1.22+6.2-1.28=4.64-2.08-1.67=7.59-0.22-4.96-0.91=7.54-0.73-1.27=9.71-2.23-6.26=5.4-2.9-0.6-0.52=7.43-3.96+4.09-2.72=7.6-1.55+1.73=8.6+9.56-1.21+0.99=1.66-1+8.29+6.56=9.74-1.32-5.29=9.1+4.6=4.87-2.29=8.63-3.2=5.79+9.86-0.25+2.13=7.97-4.04+4.8=7.04+3.9-1.17=9.67-1.26-0.33-1.17=4.66+7.8+9.82=6.74+2.51+7.05+7.6=2.72+6.74+6.09=7.71+0.36+2.96-6.6=4.31-3.67+5.34-4.41=9.43+2.37+1.33+0.68=9.43+5.3-7.76=8.52-2.14-0.59+4.98=2.92+2.59+4.42=9.32-8.9=6.1+7.79-7.02=6.95+1.46+2.83+6.19=2.78+6.23-0.93+5.94=4.52+0.45+5.39=8.58-2.8+3.55=5.27+7.5+8.59-1.76=9.26-4.94-0.92-1.86=6.47-3.62+9.28+6.18=4.83+4.61+5.46=9.36-2.72+9.88+4.05=3.96-2.75=4.83+4.87-8.96-0.12=9.37-5.94+7.3-1.41=7-5.68+7.65+7.17=5.21-0.54+3.4=4.81-3.4-0.22=8.71-0.82=8.94-1.37+5-0.87=5.33-4.45=4.95+6.89-1.43-8.29=9.32+0.13-3.23=7.24-2.96+5.23+9.78=1.26+8.22=8.31+3.87-0.87=3.47+7.71-5.8+0.09=8.51+8.9-1.95-0.22=9.64-0.32+7.73+8.59=7.11-2.67-3.87+7.18=0.06+9.29-1.79-1.93=4.53-2.38=2.84+7.32+4.28=1.8+2.02-1.85+6.74=5.84+0.15+4.52+2.25=7.89+8.37-7.93=5.18+8.17+9.78+7.31=9.55-4.31+6.64-3=8.4+6.6-0.81+4.28=9.67+3.26+1.43-5.14=7.9+4.97+7.07=9.99-4.49+3.24-7.85=0.11+7.69-3.2+9.75=5.67+7.36-9.28-0.34=9.63-3.59-0.58+1.31=6.36+9.21-2.63+0.35=8.9-2.88=8.5-8.35=6.67-4.7+7.74+5.28=2.03+4.01=3.3+8.29=9.37+8.84=3.27-2.08+6.71=3.91+1.88+9.01=3.39-2.16+4.28=5.54-4.75+5.88+6.96=9.26+6.78+7.63+5.33=1+9.15+8.73=9.79+6.58-7.28=7.92-3.79-1.7=7.65+9.75+9.04-8.53=9.76-1.33-4.95+6.8=9.69-0.05-2.07-6.14=9.91+8.74+4.39-5.5=2.56+0.68=9.38+1.38+0.74=5.98-0.09-4.67+0.73=1.46-1.31+5.62+4.64=6.72-6.01+7.79-4.49=8.92-3.24=8.27+0.64-0.4=0.18+7.09-4.65+8.52=4.45+4.9+1.03-0.34=1.78+9.81=5.29+6.2+7.54=7.38-3.49=9.64-2.71+2.83+0.98=7.44+0.84+0.4-5.2=8.38+8.86-8.7=4.79+4.32+0.04-6.48=4.08-0.14+8.48=0.02+8.66+0.04+1.02=9.94+7.81-6.55+2.31=8.71+0.15+8.64+9.34=2.73+8.82+6.53-2.41=7.97+3.18-1.62=9.92+1.14-2.77+4.06=2.83-0.12-1.6+3.41=6.67+8.05+4.47-7.27=9.52+4.69-3.9=1.48+3.76-4.31+2.8=6-5.18+5.99-2.45=0.45+8.58+6.08=0.32+7.29+1.54-7.66=5.75-0.46-4.11-0.58=2.5+7.02+4.62-5.53=3.73+1.68+5.54-7.59=8.35+3.78+5.19+0.94=3.04+7.41+0.54+1.96=9.51+3.92-7.12=6.94-1.03-3.62+9.91=4.89+4.7-3.56-3.48=9.11-2.62-2.82-0.78=7.39-7.09+8.83-8.04=8.22-3.42+6.99+2.81=4.36-0.26-1.41=1.94+7.49-7.42+1.53=7.73-7.46=7.82-2.43=5.5+4.88-5.37=0.85+9.12=4.62-1.14+5.51=7.78+5.8=9.75+4.95-1.07+5.4=7.98+7.64+2.26-2.46=1.71+6.63+5.76-2.45=0.45+6.47+4.39=4.49+5.94=5.33+8.5+7.46=5.53+9.17-7.25+7.74=7.23-1.37-5.7+2.24=1.53+7.47-5.31+4.27=8.33+7.8-8.11=9.8-0.51+9.14=7.03-4.32-2.55+1.78=9.24-4.6-1.36+8.32=9.32+5.14+7.72-0.91=5.12-0.87-3.17+4.62=1.78+4.15+2.81=7.29+9.27+3.42-4.15=8.74-1.36-7.2+0.86=9.05-2.56=8.76+5.41-3.82-4.81=9.45-0.51=2.13+2.44+8.27+8.88=3.25+4.19=4.34+9.16+8.61=4.03-0.61+7.61-7.91=8.06-0.62-2.72=6.4-0.5-4.17+7.63=9.18-0.13-5.62-1.53=7.93+6.24-4.97-0.93=1.46+6.17=5.55+5.01=9.74+9.18-0.39-6.28=1.48+9.28+8.01-3.65=3.87+3.32-0.4=8.24+1.01-0.82+9.5=5.33-2.51+6.08=0.7-0.23-0.36=9-7.86+8.96-2.97=9.51+3.14+6.3=4.72-2.4+2.73+3.6=7.11+3.92-1.72+7.63=1.85+4.49=0.71-0.36+6.14-5.5=6.66-3.06+0.38+2.54=5.74+1.72+2.08+2.6=7.43+5.5-4.19-4.01=7.34-4.73+2.46-1.1=4.78+7.64-1.61-9.79=9.21-8.16+4.99+5.12=3.57+5.8-2.71-5.57=5.46-1.76-1.37-2.17=7.76-1.08-1.06-4.99=6.14+7.5+7.22-4.69=7.88+1.8=4.36+8.2-8.12-3.84=6.69-1.1-1.03-2.58=5.61+3.23-2.4=0.52+8.66=8.03+3.27+9.32=8.67-1.87+6.31=6.43+1.72+7.92+1.3=7.21-1.55+4.65=3.52-2.13=9.92-2.22-3.55=8.91-3.63-0.74-1.61=7.5+1.6-6.18+5.44=9.1-0.22-8.19+3.32=3.43+6.71-9.35+8.41=9.51-6.71+6.03+3.8=7.51+1.57-7.71+0.49=6.6-3.09+0.21=5.77+8.32+5.9-6.85=8.86+0.69+9.57-0.9=5.06+0.3+0.69=8.51-3.9-4.28+8.98=0.7+9.1-3.9-0.81=9.91+1.67-7.47-3.46=6.19+9.94+0.79-1.69=6.12+2.04+9.78+0.58=5.25+9.67+2.4+1.92=9.33+8.39-5.16-4.11=2.76+9.38+5.91=7.21-3.04-1.28=9.89-7.34+9.35-2.89=2.17+6.35=3.68-0.97-1.3+1.33=0.59+0.09+9.24=6.93-0.93-4.47-1.4=3.97-2.96+3.54-4.4=6.08-4.69+8.73-5.8=3.31-2.2+6.94-2.14=6.65-2.4+6.86-5.66=6.37+5.63-5.77=5.71+6.9-0.79=8.68+0.03-0.91-3.83=2.02+2.33-4.02=4.81-1.38+0.05=3.31+6.34=8.9+2.26+3.68=0.43+8.63+7.97=7.22-1.54=6.17-1.59+0.17=6.61+7.61+1.69-2.01=5.11-1.63=7.8-4.56-0.78-1.61=8.58-0.7+3.05-5.07=5.35-0.31+0.8+8.86=7.64-0.69-0.22+2.44=5.92-1.26-3.81=8.53+1.73-8.71=5.51+4.78-8.69=9.98-6.35+5.59+7.59=8.82-5.49+6.53-0.78=3.27+3.53=8.64-0.28=8.22-1.35+0.22+8.14=6.98+6.28-2.23-5.88=9.97+9.5-1-8.32=9.07-3.44-5.03=5.36+9.9+6.64-9.52=4.44+2.31+2.43=4.7+2.03-2.73-2.42=6.46-2.7-0.51-2.02=6.45+0.83+1.1+9.38=6.51+8.54-1.07+3.33=8.78-4.15+0.6+6.55=7.44-1.78+3.57-6.61=2.94+7.92+0.46+9.79=9.51+7.7-5.11+8.77=6.28+9.29+1.68-8.93=5.61-4.93=1.36+0.26+5.53=6.16-1.4+2.65=6.34-0.7-0.94=9.69+6.15-1.69+6.33=5.78-1.65-0.32+6.46=9.97+9.64+7.36+6.43=7.16+7.52-3.26=7.48+2.28+4.26-6.74=3.67-0.12-1.36=5.77-3.79=6.05+2.45-4.6-0.17=8.69-4.82-2.82+9.28=8.56-1.27+1.86-7.69=5.01+6.89-3.98=7.17-5.47=6.9+6.15-1.7=3.52-1.26=1.84+7.24-1.14-5.7=9.42-1.68=7.71+1.64+4.61+8.59=9.86-0.32-2.87=1.32+5.41=7.29-1.48-3.78=4.87-2.35+7.46+6.6=5.38-1.63+0.79-4.04=7.68-2.62+7.75+1.31=4.09-1.97-1.03+0.66=2.78+3.69+4.74+7.52=8.49-6.27-0.68-1.37=6.78-0.23-2+7.54=8.23-6.83+6.4+6.52=6.8-5.33-0.19=7.3+8.98+6.76+6.77=8.43-4.13+9.74=5.9+6.59+2.17=3.11-2.12+5.14=8.28-4.77+2.2=9.49+1.08+4.22=5.74+2.58-1.32=7.99+8.43+9.52+3.13=6.34+6.11+6.46+7.68=5.1+4.66+4.2=8.2-1.63-4.96=9.59+8.76-5.61=7.4-3.34+8.56-1.52=5.53+0.44-1.32+9.72=7.71+3.44+2.6+0.89=3.45+9.69-7.78-4.9=1.07+6.47+8=6.08-5.42+5.9-5.34=7.73-0.99-6.63+1.27=9+1.52=3.02+9.91+1.76+5.93=6.09-0.61-4.69+6.1=3.85-2.82+1.66=9.9-9.11-0.42+4.08=2.77+1.25+2.92-2.19=9.3+3.95-4.33-3.06=2.81+8.26-1.67=4.96+0.75+6.18-5.7=9.01-4.26+9.61+4.99=8.12+9.2-3.27-7.73=7.8+1.64+0.82+0.99=5.49-1.64+0.52-0.63=7.55+7.93+5.3-4.38=5.54+9.46-1.52-5.63=5.29+3.56+6.91+2.75=2.29-0.73+0.76+4.43=4.86-2.67+7.65-8.85=3.65+9.11-8.23+8.36=4.62+0.63=9.91-1.24-8.07-0.1=3.39+5.62-5.53-0.18=7.84-5.69+7.11+7.83=9.69-3.81+3.68+5.7=6.22+3.83-2.68=8.21+6.67+6.34=7.06-0.31+2.39=8.87-6.41-0.51-0.05=8.09-1.8=6.07-0.94+3.72-6.27=4.98+4.8=9.93-9.59+0.34=8.33-2.33-1=0.45+6.46+7.57+3.28=9.95-3.44-5.37=3.23+7.83+6.63=4.89-0.72+5.6=3.74-0.47+5.76+1.28=8.94-3.59-1.49+6.15=1.86+6.45-3.95-0.82=4.05+2.24-5.51=7.01+0.07-6.01=3.08-0.57+2.79=7.81-4.11+8.99-9.03=6.75+5.9-4.28+9.55=8.59-0.22-2.84=7.28-2.4+4.29+2.2=8.41-1.54+8.05-3.42=6.76+2.91+2.22-7.31=1.08+6.81+7.8+9.76=8.51+3.22+9.73=9.77+1.14+0.7-1.2=6.48-2.45-2.09=5.18-4.08+7.79-3.33=6.5+1.79+8.83+6.46=9.13-6.34=9.57+0.3=4.9-2.31-1.43-0.35=4.23-1.88+5.23+6.39=2.89+8.56+3.63=9.73-4.86+5.63+1.76=6.05-0.68=6.19+1.61=7.2-1.38-0.6+5.21=4.88-3.51+1.19=8.31+5.41-3.23-1.6=8.84-0.24-2.12+8.35=3.65+1.36=9.93+5.76-7.32=7.21-2.46+4.74-2.23=7.24-1.84-3.11-0.55=3.59+2.92-3.88+0.36=9.91-6.79=2.42-1.64+9.69=4.79+5.88+8.67+9.25=5.67-1.12+3.16-6.22=5.2+2.96-0.51+1.07=6.34+4.85=3.73-1.82-0.66+3.33=8.35-1.66+6.96=1.26+8.33+3.98=9.15+2.87-2.37+1.01=7.67-0.95-0.36-2.38=9.34-5.48-0.6-2=3.52-0.43+3.76+2.28=2.43-0.21-0.49=8.6-7.51=0.44+5.08+7.13-7.07=7.41-4.81+9.86=6.29+9.24-4.78-8.46=8.93-2.72-2.87-1.02=4.23+5.6+4.46-5.65=8.79-3.23=2.35+6.53-3.66=3.82+1.25+7.02+3.33=8.86-4.58+5.95-2.87=1.27+0.76-0.28+3.34=9.13-6.35+9.5-0.82=6.84-3.71+1.34+5.97=4.13-2.72+3.38+2.32=2.19+1.26+2.54=8.44-4-1.31=8.42-1.06=8.21-5.57-2.17=8.55-7.33-0.94=8.62-4.6+1.51-3.58=7.89-2.88+9.3=9.78-3.05+7.57=9.93-4.52=9.44-2.75-1.34-0.78=8.25+0.8-1.47=7.15+9.03-8.37-3.17=7.87+8.41-6.58-1.71=8.55+4.37=7.96-1.13-5.66=2.16+8.06=1.27+8.54-1.79+0.59=8.42-6.33-0.98-0.37=9.47-5.53+4.31+5.77=2.94-1.62=2.2+6.68=6.29+3.82-2.37-3.61=9.22-1.45+7.68-0.49=8.81+0.59-4.32-3.71=8.59-6.15-1.51+7.65=8.8-0.82-0.45-4.8=8.49+5.24=2.28+7.87-4.61=7.77-2.43-4.1-0.86=8.5-1.13-3.3-3.57=5.58+1.28+3.98=9.3-0.19-0.41-5.06=4.94-3.04-1.23+2.08=0.27+8.48+5.06-5.75=4.78+6.3=4.2-4.1+7.09=9.15-7.18-0.65+5.14=7.6+3.53=5.93+3.09-3.58+3.62=5.28-4.32+6.43=4.76-0.88-0.7=2.13+6.49+3.24=9.02+4.8+5.93+7.28=3.73+7.51-9=8.69-4.59-0.99-2.73=8.89+6.68=0.1+3+7.5+3.41=9.98-1.85-0.22-0.52=4.11+1.74+5.05+7.4=6.56-1.18-1.25=6.03+2.87-4.92-2.82=5.49-0.42-0.45=5.32+9.11+0.75+0.52=0.89+8.56=8.1+0.28+9.48=6.8-0.89-4.5-0.21=9.93-1.5-1.57=9.35+1.32-0.1-3.56=6.16-0.1+1.25=4.89-0.8+7.71-9.53=8.77-1.01-1.74-2.07=1.82+7.6+0.62+0.54=8.17+6.64-4.76-8.76=5.21-4.58+8.14-3.8=3.86+4.58-5.28=8.52-6.86+1.09+1.03=1.64+1.04+4.93-2.31=3.43+5.39+6.13-7.76=1.75+7.03+6.14=6.8+2.52+4.88+9.2=7.06+4.57+6.75-8.37=3.21-2.29+4.18+0.08=1.18+2.43-2.46=5.28+8.78-6.59-5.59=8.51-0.5+6.64=6.46+8.16+4.45+1.92=7.5-6.33=9.69+5.76+4.65+4.23=6.23-1.46-1.87=4.75-3.15+6.74+8.51=7.49+0.77-1.95=7.2+3.49-5.25+4.8=2.45+0.76=8.38+0.87+1.36+7.81=4.86+9.05=4.11+4.83-8.04+5.45=8.06+1.3+7.59-1.72=8.58+3.67-0.04-9.31=7.59-4.37-1.78+7.83=6.16-3+6.32+2.47=9.22+4.36-2.21+1.56=9.71-0.87+2.8-1.4=6.95-0.29-0.95=5.03-4.03+3.3-0.77=9.57-3.61-2.26-0.29=8.2-2.56-0.27+6.67=1.53+4.28-2.54=6.86+9.65+6.57-2.24=4.16-0.02-3.07+4.12=4.81-2.78-1.75+5.06=3.62-3.29+4.86=6.92-0.22-3.76+0.97=8.56-7.47+3.81=6.93+4.39+0.28+4.08=5.58-0.51-1.6+1.69=9.35-4.33-1.87-0.81=5-4.22+7.53+8.71=9.91-2.61=9.34-4.49=8.97-0.15-0.96-7.21=7.48-0.9-0.16+2.87=9.89-0.86-5.75-0.7=4.01-0.14+3.57-1.35=1.2+8.36+3.32+6.01=5.59-0.28+0.17-4.11=9.65-0.48-6.33-2.16=7.58-6.26=7.91+5.18-4.59-2.87=8.23+0.48-8.46-0.08=9.17-2.04-1.95-4.15=0.72+0.97-0.18=6.29+0.16-1.76+4.72=2.23+2.18+6.52=8.35-1.6-1.42-0.96=7.23-6.37=7.06+4-8.72=4.75+6.21-8.58+3.17=9.23-8.33+5.01=9.39-4.29-4.77+2.5=7.63-5.42-1.12-0.22=6.47+7.6-6.43-0.42=9.95-3.21+9.5-6.32=4.75+2.9-3.14+5.07=3.89-0.45-0.71-2.09=9.29+6.84+1.93=2.47-1.92+5.4-3.99=8.92-4.91-0.12=2.97-0.79-1.61=9.94-0.9-0.53-0.95=5.12+9.64=7.94+4.58-3.26-2.26=0.52+9.58-2.18+7.48=4.54-3.28+4.6+4.71=6.2+9.96-7.16=9.18-5.89+1.51+8=5.27+9.3=4.35+4.62-4.79+0.54=4.51-4.09=8.1+0.12-1.28=5.77+8.59-1.35=9.76-4.8-3.39+9.09=7.59-3.42-3.68+7=8.97+9.28=3.07-2.76+3.4=6.56-0.33-4.5=2.57-2.15+6.33-5.31=7.83+6.46-8.4=7.52-4.72+9.91=1.85+9.96+1.22=5.54+6.04+0.44-6.31=4.56-3.38+8.37=1.25+7.94+6.85=9.03-4.96-0.58=8.7+0.51-6.02+5.34=8.1+0.3-5.03=2.44+7.15=9.76-3.29-4.84=8.06+5.78+8.02-8.85=4.64+6.42+4.89-1.14=6.51-2.23=8.28+1.27+5.75-0.83=9.12+8.03+0.13+2.44=8.94+7.59=5.9+3.02=4.36+8.08+0.29-6.44=6.38+3.84+0.12-8.32=9.23-3.58+7.38=9.75-4.46-1.48-0.02=9.74+9.68-3.08=0.96+5.42+9.94=7.71-0.92+7.04+2.87=8.98+2.43+1.77=9.17+7.44-0.38-6.3=5.35+6.7+5.95-5.06=5.47-1.62-1.91=7.95-0.83-1.15+4.54=8.01-2.58+5.39-5.72=7.04+0.46=3.33-0.96+0.79=5.36+2.42-0.16-4.06=7.92-5.58=6.87+1.18-5.23+8.25=8.48-1.39-1.58=1.51+3.81+5.88=8.95+1.13-1+0.91=0.76+8.56-4.92+0.61=9.78-0.07+6.21+0.93=9.29-1.19-4.83-1.2=2.9+3.35+7.71=4.84-1.43-1.56+0.31=7.46+7.86-8.67-2.7=4.13+5.56+4.14+1.58=4.3-3.49+4.47=9.12-5.31-2.58-0.1=1.55+1.95-0.74+1.51=6.53-3.26=8.4+3.86-0.16+3.75=3+1.47=6.29+9.64+6.5=1.36+2.11+7.8=6.02+8.47-0.56-7.98=8.99-4.38+6.29=6.91-2.97+7.66+6.97=9.08+9.95-3.9=8.04+4.08+1.56+1.96=5.86-0.46-2.17+8.3=4.29+1.36=1.34+4.24+8.75+0.41=4.32-0.56-3.02=3.4+4.26+6.46-3.32=5.82-2.19+0.9+5.26=6.07+3.31=4.36-0.8-1.78=8.95-2.42-4.82-1.03=8.31-5.27+3.75+9.88=9.99+1.15-4.62=1.97+2.97-2.78+5.17=5.5-2.44-0.16+5.37=2.5+0.41-1.8+7.72=3.05+7.37+2.77+4.32=6.35+5.94+0.15-3.72=1.37+2.25-0.76=9.48-3.02+4.07-7.59=4.9+3.15+8.72=9.62-6.43-0.71=9.92+8.78-6.11+5.84=5.49+5.05-1.52-4.75=9.14-4.46+1.19+5.03=6.45+0.13-4.25+9.6=2.29-1.8-0.09+0.91=7.24-0.72-4.82-0.5=5.16+7.13+6.11-1.44=6.51-1.51-4.89=3.44+8.21+2.89-3.1=4.67-0.16+8.71=8.98-5.2=6.94-5.3=9.62-1.73+6.38+8.94=6.04-1.72+0.98-0.56=5.37-0.64+7.71+5.52=0.19+9.03+7.67+1.14=3.74-1.32+1.16=7.32-5+2.97=6.83-4.89=参考答案8.3-3.79+8.27+8.63=21.413.77-2.67+2.93+3.12=7.154.02+0.43=4.455.34+9.48-3.92=10.92.22+9.43+0.44-7.17=4.929.52-1.6-4.73-1.99=1.20.83+8.89=9.728.86-2.4-1.84+0.51=5.138.19+4.8-3.54-3.43=6.024.66-0.04-3.24=1.388.3-4.21=4.092.86+2.94+2.04=7.849.76+2.63+0.65+2.97=16.011.29+7.87-3.62-3.59=1.952.2-0.19+8.7-8.49=2.229.6-3.9+4.37+1.06=11.136.68-3.68+4.07=7.078.16-3.86+2.85-2.29=4.869.81-2.65-3.27+8.25=12.147.23-1.7-0.67-1.49=3.378.04-5.71+5.63=7.961.49+9.6=11.098.54+1.86+2.27+3.89=16.568.88+6.03+0.93=15.849.48-1.91-6.97=0.67.03+5.12+7.4+6.03=25.585.32-1.49-0.65=3.189.06-3.32-3.61-1.41=0.723.16-2.54-0.23+3.81=4.27.5-0.84-3.71=2.959.87-3.65+9.14-8.14=7.226.89+5.63-6.73=5.799.18+6.41-5.85-2.54=7.23.41-1.94-0.18+3.77=5.068.47-1.24=7.238.84-2.29=6.550.72+3.17-1.61=2.282.63+9.08-3.6-0.54=7.579.77-5.66+9.42=13.536.09-3.21+7.9+8.82=19.60.5+5.11+1.08+4.24=10.937.86-6.44=1.425.71-1.48+8.61=12.846.94-1.01=5.938.53-5.97+7.45=10.013.69+2.95-2.06+5.99=10.575.78-2.17-0.14+4.35=7.826.81-2.01=4.86.72+1.83=8.558.92-4.92=49.57-0.61=8.969.52-5.91-2.35=1.263.39+0.89-2.32+9.46=11.420.6+8.36+8.92+0.21=18.098.73-2.91-5.21+6.32=6.937.69-1.67+4.44=10.468.51-0.21+5.77+6.52=20.599.1-5.01+4.49-4.99=3.591.11+3.69+2.17=6.978.48-4.38-1.11+8.03=11.023.54-2.07-1.08=0.390.09+3.74+9.94=13.774.57+7.96=12.537.37-1.1-2.18=4.098.66-4.12-2.34=2.25.22-4.83+7.14-4.86=2.676.79+9.78-8.12-5.64=2.817.99+2.48+4.53-9.33=5.674.66+0.08=4.745.27-0.38-2.06-1.82=1.014.82+6.85-5.52+7.58=13.738.78-1.23+4.99=12.544.44-0.7-0.68-0.22=2.848.87-5.5=3.378.38-0.2-3.82-0.72=3.646.02+8.38+6.32-4.47=16.258.72+5.36-3.28-8.57=2.239.62-0.58-8.13+4.25=5.167.36-4.49-0.55=2.321.96+7.26+8.48-8.53=9.172.79+7.88=10.671.22+6.2-1.28=6.144.64-2.08-1.67=0.897.59-0.22-4.96-0.91=1.57.54-0.73-1.27=5.549.71-2.23-6.26=1.225.4-2.9-0.6-0.52=1.387.43-3.96+4.09-2.72=4.847.6-1.55+1.73=7.788.6+9.56-1.21+0.99=17.941.66-1+8.29+6.56=15.519.74-1.32-5.29=3.139.1+4.6=13.74.87-2.29=2.588.63-3.2=5.435.79+9.86-0.25+2.13=17.537.97-4.04+4.8=8.737.04+3.9-1.17=9.779.67-1.26-0.33-1.17=6.914.66+7.8+9.82=22.286.74+2.51+7.05+7.6=23.92.72+6.74+6.09=15.557.71+0.36+2.96-6.6=4.434.31-3.67+5.34-4.41=1.579.43+2.37+1.33+0.68=13.819.43+5.3-7.76=6.978.52-2.14-0.59+4.98=10.772.92+2.59+4.42=9.939.32-8.9=0.426.1+7.79-7.02=6.876.95+1.46+2.83+6.19=17.432.78+6.23-0.93+5.94=14.024.52+0.45+5.39=10.368.58-2.8+3.55=9.335.27+7.5+8.59-1.76=19.69.26-4.94-0.92-1.86=1.546.47-3.62+9.28+6.18=18.314.83+4.61+5.46=14.99.36-2.72+9.88+4.05=20.573.96-2.75=1.214.83+4.87-8.96-0.12=0.629.37-5.94+7.3-1.41=9.327-5.68+7.65+7.17=16.145.21-0.54+3.4=8.074.81-3.4-0.22=1.198.71-0.82=7.898.94-1.37+5-0.87=11.75.33-4.45=0.884.95+6.89-1.43-8.29=2.129.32+0.13-3.23=6.227.24-2.96+5.23+9.78=19.291.26+8.22=9.488.31+3.87-0.87=11.313.47+7.71-5.8+0.09=5.478.51+8.9-1.95-0.22=15.249.64-0.32+7.73+8.59=25.647.11-2.67-3.87+7.18=7.750.06+9.29-1.79-1.93=5.634.53-2.38=2.152.84+7.32+4.28=14.441.8+2.02-1.85+6.74=8.715.84+0.15+4.52+2.25=12.767.89+8.37-7.93=8.335.18+8.17+9.78+7.31=30.449.55-4.31+6.64-3=8.888.4+6.6-0.81+4.28=18.479.67+3.26+1.43-5.14=9.227.9+4.97+7.07=19.949.99-4.49+3.24-7.85=0.890.11+7.69-3.2+9.75=14.355.67+7.36-9.28-0.34=3.419.63-3.59-0.58+1.31=6.776.36+9.21-2.63+0.35=13.298.9-2.88=6.028.5-8.35=0.156.67-4.7+7.74+5.28=14.992.03+4.01=6.043.3+8.29=11.599.37+8.84=18.213.27-2.08+6.71=7.93.91+1.88+9.01=14.83.39-2.16+4.28=5.515.54-4.75+5.88+6.96=13.639.26+6.78+7.63+5.33=291+9.15+8.73=18.889.79+6.58-7.28=9.097.92-3.79-1.7=2.437.65+9.75+9.04-8.53=17.919.76-1.33-4.95+6.8=10.289.69-0.05-2.07-6.14=1.439.91+8.74+4.39-5.5=17.542.56+0.68=3.249.38+1.38+0.74=11.55.98-0.09-4.67+0.73=1.951.46-1.31+5.62+4.64=10.416.72-6.01+7.79-4.49=4.018.92-3.24=5.688.27+0.64-0.4=8.510.18+7.09-4.65+8.52=11.144.45+4.9+1.03-0.34=10.041.78+9.81=11.595.29+6.2+7.54=19.037.38-3.49=3.899.64-2.71+2.83+0.98=10.747.44+0.84+0.4-5.2=3.488.38+8.86-8.7=8.544.79+4.32+0.04-6.48=2.674.08-0.14+8.48=12.420.02+8.66+0.04+1.02=9.749.94+7.81-6.55+2.31=13.518.71+0.15+8.64+9.34=26.842.73+8.82+6.53-2.41=15.677.97+3.18-1.62=9.539.92+1.14-2.77+4.06=12.352.83-0.12-1.6+3.41=4.526.67+8.05+4.47-7.27=11.929.52+4.69-3.9=10.311.48+3.76-4.31+2.8=3.736-5.18+5.99-2.45=4.360.45+8.58+6.08=15.110.32+7.29+1.54-7.66=1.495.75-0.46-4.11-0.58=0.62.5+7.02+4.62-5.53=8.613.73+1.68+5.54-7.59=3.368.35+3.78+5.19+0.94=18.263.04+7.41+0.54+1.96=12.959.51+3.92-7.12=6.316.94-1.03-3.62+9.91=12.24.89+4.7-3.56-3.48=2.559.11-2.62-2.82-0.78=2.897.39-7.09+8.83-8.04=1.098.22-3.42+6.99+2.81=14.64.36-0.26-1.41=2.691.94+7.49-7.42+1.53=3.547.73-7.46=0.277.82-2.43=5.395.5+4.88-5.37=5.010.85+9.12=9.974.62-1.14+5.51=8.997.78+5.8=13.589.75+4.95-1.07+5.4=19.037.98+7.64+2.26-2.46=15.421.71+6.63+5.76-2.45=11.650.45+6.47+4.39=11.314.49+5.94=10.435.33+8.5+7.46=21.295.53+9.17-7.25+7.74=15.197.23-1.37-5.7+2.24=2.41.53+7.47-5.31+4.27=7.968.33+7.8-8.11=8.029.8-0.51+9.14=18.437.03-4.32-2.55+1.78=1.949.24-4.6-1.36+8.32=11.69.32+5.14+7.72-0.91=21.275.12-0.87-3.17+4.62=5.71.78+4.15+2.81=8.747.29+9.27+3.42-4.15=15.838.74-1.36-7.2+0.86=1.049.05-2.56=6.498.76+5.41-3.82-4.81=5.549.45-0.51=8.942.13+2.44+8.27+8.88=21.723.25+4.19=7.444.34+9.16+8.61=22.114.03-0.61+7.61-7.91=3.128.06-0.62-2.72=4.726.4-0.5-4.17+7.63=9.369.18-0.13-5.62-1.53=1.97.93+6.24-4.97-0.93=8.271.46+6.17=7.635.55+5.01=10.569.74+9.18-0.39-6.28=12.251.48+9.28+8.01-3.65=15.123.87+3.32-0.4=6.798.24+1.01-0.82+9.5=17.935.33-2.51+6.08=8.90.7-0.23-0.36=0.119-7.86+8.96-2.97=7.139.51+3.14+6.3=18.954.72-2.4+2.73+3.6=8.657.11+3.92-1.72+7.63=16.941.85+4.49=6.340.71-0.36+6.14-5.5=0.996.66-3.06+0.38+2.54=6.525.74+1.72+2.08+2.6=12.147.43+5.5-4.19-4.01=4.737.34-4.73+2.46-1.1=3.974.78+7.64-1.61-9.79=1.029.21-8.16+4.99+5.12=11.163.57+5.8-2.71-5.57=1.095.46-1.76-1.37-2.17=0.167.76-1.08-1.06-4.99=0.636.14+7.5+7.22-4.69=16.177.88+1.8=9.684.36+8.2-8.12-3.84=0.66.69-1.1-1.03-2.58=1.985.61+3.23-2.4=6.440.52+8.66=9.188.03+3.27+9.32=20.628.67-1.87+6.31=13.116.43+1.72+7.92+1.3=17.377.21-1.55+4.65=10.313.52-2.13=1.399.92-2.22-3.55=4.158.91-3.63-0.74-1.61=2.937.5+1.6-6.18+5.44=8.369.1-0.22-8.19+3.32=4.013.43+6.71-9.35+8.41=9.29.51-6.71+6.03+3.8=12.637.51+1.57-7.71+0.49=1.866.6-3.09+0.21=3.725.77+8.32+5.9-6.85=13.148.86+0.69+9.57-0.9=18.225.06+0.3+0.69=6.058.51-3.9-4.28+8.98=9.310.7+9.1-3.9-0.81=5.099.91+1.67-7.47-3.46=0.656.19+9.94+0.79-1.69=15.236.12+2.04+9.78+0.58=18.525.25+9.67+2.4+1.92=19.249.33+8.39-5.16-4.11=8.452.76+9.38+5.91=18.057.21-3.04-1.28=2.899.89-7.34+9.35-2.89=9.012.17+6.35=8.523.68-0.97-1.3+1.33=2.740.59+0.09+9.24=9.926.93-0.93-4.47-1.4=0.133.97-2.96+3.54-4.4=0.156.08-4.69+8.73-5.8=4.323.31-2.2+6.94-2.14=5.916.65-2.4+6.86-5.66=5.456.37+5.63-5.77=6.235.71+6.9-0.79=11.828.68+0.03-0.91-3.83=3.972.02+2.33-4.02=0.334.81-1.38+0.05=3.483.31+6.34=9.658.9+2.26+3.68=14.840.43+8.63+7.97=17.037.22-1.54=5.686.17-1.59+0.17=4.756.61+7.61+1.69-2.01=13.95.11-1.63=3.487.8-4.56-0.78-1.61=0.858.58-0.7+3.05-5.07=5.865.35-0.31+0.8+8.86=14.77.64-0.69-0.22+2.44=9.175.92-1.26-3.81=0.858.53+1.73-8.71=1.555.51+4.78-8.69=1.69.98-6.35+5.59+7.59=16.818.82-5.49+6.53-0.78=9.083.27+3.53=6.88.64-0.28=8.368.22-1.35+0.22+8.14=15.236.98+6.28-2.23-5.88=5.159.97+9.5-1-8.32=10.159.07-3.44-5.03=0.65.36+9.9+6.64-9.52=12.384.44+2.31+2.43=9.184.7+2.03-2.73-2.42=1.586.46-2.7-0.51-2.02=1.236.45+0.83+1.1+9.38=17.766.51+8.54-1.07+3.33=17.318.78-4.15+0.6+6.55=11.787.44-1.78+3.57-6.61=2.622.94+7.92+0.46+9.79=21.119.51+7.7-5.11+8.77=20.876.28+9.29+1.68-8.93=8.325.61-4.93=0.681.36+0.26+5.53=7.156.16-1.4+2.65=7.416.34-0.7-0.94=4.79.69+6.15-1.69+6.33=20.485.78-1.65-0.32+6.46=10.279.97+9.64+7.36+6.43=33.47.16+7.52-3.26=11.427.48+2.28+4.26-6.74=7.283.67-0.12-1.36=2.195.77-3.79=1.986.05+2.45-4.6-0.17=3.738.69-4.82-2.82+9.28=10.338.56-1.27+1.86-7.69=1.465.01+6.89-3.98=7.927.17-5.47=1.76.9+6.15-1.7=11.353.52-1.26=2.261.84+7.24-1.14-5.7=2.249.42-1.68=7.747.71+1.64+4.61+8.59=22.559.86-0.32-2.87=6.671.32+5.41=6.737.29-1.48-3.78=2.034.87-2.35+7.46+6.6=16.585.38-1.63+0.79-4.04=0.57.68-2.62+7.75+1.31=14.124.09-1.97-1.03+0.66=1.752.78+3.69+4.74+7.52=18.738.49-6.27-0.68-1.37=0.176.78-0.23-2+7.54=12.098.23-6.83+6.4+6.52=14.326.8-5.33-0.19=1.287.3+8.98+6.76+6.77=29.818.43-4.13+9.74=14.045.9+6.59+2.17=14.663.11-2.12+5.14=6.138.28-4.77+2.2=5.719.49+1.08+4.22=14.795.74+2.58-1.32=77.99+8.43+9.52+3.13=29.076.34+6.11+6.46+7.68=26.595.1+4.66+4.2=13.968.2-1.63-4.96=1.619.59+8.76-5.61=12.747.4-3.34+8.56-1.52=11.15.53+0.44-1.32+9.72=14.377.71+3.44+2.6+0.89=14.643.45+9.69-7.78-4.9=0.461.07+6.47+8=15.546.08-5.42+5.9-5.34=1.227.73-0.99-6.63+1.27=1.389+1.52=10.523.02+9.91+1.76+5.93=20.626.09-0.61-4.69+6.1=6.893.85-2.82+1.66=2.699.9-9.11-0.42+4.08=4.452.77+1.25+2.92-2.19=4.759.3+3.95-4.33-3.06=5.862.81+8.26-1.67=9.44.96+0.75+6.18-5.7=6.199.01-4.26+9.61+4.99=19.358.12+9.2-3.27-7.73=6.327.8+1.64+0.82+0.99=11.255.49-1.64+0.52-0.63=3.747.55+7.93+5.3-4.38=16.45.54+9.46-1.52-5.63=7.855.29+3.56+6.91+2.75=18.512.29-0.73+0.76+4.43=6.754.86-2.67+7.65-8.85=0.993.65+9.11-8.23+8.36=12.894.62+0.63=5.259.91-1.24-8.07-0.1=0.53.39+5.62-5.53-0.18=3.37.84-5.69+7.11+7.83=17.099.69-3.81+3.68+5.7=15.266.22+3.83-2.68=7.378.21+6.67+6.34=21.227.06-0.31+2.39=9.148.87-6.41-0.51-0.05=1.98.09-1.8=6.296.07-0.94+3.72-6.27=2.584.98+4.8=9.789.93-9.59+0.34=0.688.33-2.33-1=50.45+6.46+7.57+3.28=17.769.95-3.44-5.37=1.143.23+7.83+6.63=17.694.89-0.72+5.6=9.773.74-0.47+5.76+1.28=10.318.94-3.59-1.49+6.15=10.011.86+6.45-3.95-0.82=3.544.05+2.24-5.51=0.787.01+0.07-6.01=1.073.08-0.57+2.79=5.37.81-4.11+8.99-9.03=3.666.75+5.9-4.28+9.55=17.928.59-0.22-2.84=5.537.28-2.4+4.29+2.2=11.378.41-1.54+8.05-3.42=11.56.76+2.91+2.22-7.31=4.581.08+6.81+7.8+9.76=25.458.51+3.22+9.73=21.469.77+1.14+0.7-1.2=10.416.48-2.45-2.09=1.945.18-4.08+7.79-3.33=5.566.5+1.79+8.83+6.46=23.589.13-6.34=2.799.57+0.3=9.874.9-2.31-1.43-0.35=0.814.23-1.88+5.23+6.39=13.972.89+8.56+3.63=15.089.73-4.86+5.63+1.76=12.266.05-0.68=5.376.19+1.61=7.87.2-1.38-0.6+5.21=10.434.88-3.51+1.19=2.568.31+5.41-3.23-1.6=8.898.84-0.24-2.12+8.35=14.833.65+1.36=5.019.93+5.76-7.32=8.377.21-2.46+4.74-2.23=7.267.24-1.84-3.11-0.55=1.743.59+2.92-3.88+0.36=2.999.91-6.79=3.122.42-1.64+9.69=10.474.79+5.88+8.67+9.25=28.595.67-1.12+3.16-6.22=1.495.2+2.96-0.51+1.07=8.726.34+4.85=11.193.73-1.82-0.66+3.33=4.588.35-1.66+6.96=13.651.26+8.33+3.98=13.579.15+2.87-2.37+1.01=10.667.67-0.95-0.36-2.38=3.989.34-5.48-0.6-2=1.263.52-0.43+3.76+2.28=9.132.43-0.21-0.49=1.738.6-7.51=1.090.44+5.08+7.13-7.07=5.587.41-4.81+9.86=12.466.29+9.24-4.78-8.46=2.298.93-2.72-2.87-1.02=2.324.23+5.6+4.46-5.65=8.648.79-3.23=5.562.35+6.53-3.66=5.223.82+1.25+7.02+3.33=15.428.86-4.58+5.95-2.87=7.361.27+0.76-0.28+3.34=5.099.13-6.35+9.5-0.82=11.466.84-3.71+1.34+5.97=10.444.13-2.72+3.38+2.32=7.112.19+1.26+2.54=5.998.44-4-1.31=3.138.42-1.06=7.368.21-5.57-2.17=0.478.55-7.33-0.94=0.288.62-4.6+1.51-3.58=1.957.89-2.88+9.3=14.319.78-3.05+7.57=14.39.93-4.52=5.419.44-2.75-1.34-0.78=4.578.25+0.8-1.47=7.587.15+9.03-8.37-3.17=4.647.87+8.41-6.58-1.71=7.998.55+4.37=12.927.96-1.13-5.66=1.172.16+8.06=10.221.27+8.54-1.79+0.59=8.618.42-6.33-0.98-0.37=0.749.47-5.53+4.31+5.77=14.022.94-1.62=1.322.2+6.68=8.886.29+3.82-2.37-3.61=4.139.22-1.45+7.68-0.49=14.968.81+0.59-4.32-3.71=1.378.59-6.15-1.51+7.65=8.588.8-0.82-0.45-4.8=2.738.49+5.24=13.732.28+7.87-4.61=5.547.77-2.43-4.1-0.86=0.388.5-1.13-3.3-3.57=0.55.58+1.28+3.98=10.849.3-0.19-0.41-5.06=3.644.94-3.04-1.23+2.08=2.750.27+8.48+5.06-5.75=8.064.78+6.3=11.084.2-4.1+7.09=7.199.15-7.18-0.65+5.14=6.467.6+3.53=11.135.93+3.09-3.58+3.62=9.065.28-4.32+6.43=7.394.76-0.88-0.7=3.182.13+6.49+3.24=11.869.02+4.8+5.93+7.28=27.033.73+7.51-9=2.248.69-4.59-0.99-2.73=0.388.89+6.68=15.570.1+3+7.5+3.41=14.019.98-1.85-0.22-0.52=7.394.11+1.74+5.05+7.4=18.36.56-1.18-1.25=4.136.03+2.87-4.92-2.82=1.165.49-0.42-0.45=4.625.32+9.11+0.75+0.52=15.70.89+8.56=9.458.1+0.28+9.48=17.866.8-0.89-4.5-0.21=1.29.93-1.5-1.57=6.869.35+1.32-0.1-3.56=7.016.16-0.1+1.25=7.314.89-0.8+7.71-9.53=2.278.77-1.01-1.74-2.07=3.951.82+7.6+0.62+0.54=10.588.17+6.64-4.76-8.76=1.295.21-4.58+8.14-3.8=4.973.86+4.58-5.28=3.168.52-6.86+1.09+1.03=3.781.64+1.04+4.93-2.31=5.33.43+5.39+6.13-7.76=7.191.75+7.03+6.14=14.926.8+2.52+4.88+9.2=23.47.06+4.57+6.75-8.37=10.013.21-2.29+4.18+0.08=5.181.18+2.43-2.46=1.155.28+8.78-6.59-5.59=1.888.51-0.5+6.64=14.656.46+8.16+4.45+1.92=20.997.5-6.33=1.179.69+5.76+4.65+4.23=24.336.23-1.46-1.87=2.94.75-3.15+6.74+8.51=16.857.49+0.77-1.95=6.317.2+3.49-5.25+4.8=10.242.45+0.76=3.218.38+0.87+1.36+7.81=18.424.86+9.05=13.914.11+4.83-8.04+5.45=6.358.06+1.3+7.59-1.72=15.238.58+3.67-0.04-9.31=2.97.59-4.37-1.78+7.83=9.276.16-3+6.32+2.47=11.959.22+4.36-2.21+1.56=12.939.71-0.87+2.8-1.4=10.246.95-0.29-0.95=5.715.03-4.03+3.3-0.77=3.539.57-3.61-2.26-0.29=3.418.2-2.56-0.27+6.67=12.041.53+4.28-2.54=3.276.86+9.65+6.57-2.24=20.844.16-0.02-3.07+4.12=5.194.81-2.78-1.75+5.06=5.343.62-3.29+4.86=5.196.92-0.22-3.76+0.97=3.918.56-7.47+3.81=4.96.93+4.39+0.28+4.08=15.685.58-0.51-1.6+1.69=5.169.35-4.33-1.87-0.81=2.345-4.22+7.53+8.71=17.029.91-2.61=7.39.34-4.49=4.858.97-0.15-0.96-7.21=0.657.48-0.9-0.16+2.87=9.299.89-0.86-5.75-0.7=2.584.01-0.14+3.57-1.35=6.091.2+8.36+3.32+6.01=18.895.59-0.28+0.17-4.11=1.379.65-0.48-6.33-2.16=0.687.58-6.26=1.327.91+5.18-4.