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9.16-1.59-1.95-1.86=6.45+0.65-0.84=8.73-7.16+7.17-2.23=8.81+5.68=9.28-1.98+1.43-2.19=7.41+1.21+4.02=7.18-4.86=7.1+5.88-0.6-8.44=4.4+9.96-9.33-1.4=5.71-4.89-0.15=5.3-4.16-0.77=8.29+9.94+2.77+9.32=6.39+2.5-4.65+4.97=2.2+5.61+3.45=9.16-5.84+5.74=9.83-0.57-0.43+9.55=9.79-4.27+0.82=7.33-1.02-2.36+9.99=6.23-1.41+5.97-2.59=4.47+8.53-5.51-5.8=6.94+1.51-2.76-1.42=0.03+2.89+6.72=4.55-0.84=2.15+8.77-1.26-1.55=9-4.25+5.46-2.45=0.27+3.46+1.59+6.09=6.03+2.39-4.82-0.41=8.5-7.1+6.88=9.92+8.14+5.17+5.4=0.46+5.27=7.27-5.95+4.93-5.56=8.04-4.21-3.16=9.88-0.04-8.52-0.17=6.29+0.28+1.8-2.01=7.12+9.69-2.66=9.08-6.41-0.89+4.75=2.22+6.05-3.3=5.66-2.18+8.89+7.94=9.03-0.46-1.3-5.21=5.68+6.66-4.71=8.92+4.88+9-8.71=9.06-5.79+0.25-0.9=3.67+3.13+4.84+6.91=4.15-0.32-2.03-0.18=5.62-5.39+1.54=7.47-6.94+0.56=1.35-0.88+4.54+7.58=9.45-8.45+6.18-3.42=6.78+6.76+2.89-3.23=2.75+6.81=8.9-1.52+6.26-8.44=7.08-1.07+6.97+5.97=3.96+6.02-5.55+3.93=8.14+5.57+0.39=4.9+6.2-0.84-3.94=6.62+3.55+2.21-1.8=1.74+8.3+9.26=2.24+7.58-2.72=6.22-3.52+4.73+8.23=7.79-2.24+3.8+8.14=7.04+5.44+8.22=7.37-1.96+2.38-0.81=6.03-0.78+5.32=4.93-2.56=0.79+7.32-2.25+2.13=6.86+7.65=0.14+9.44-7.03+9.23=1-0.83=6.3-4.9=9.19-2-0.79=7.66-0.75-1.6-3.93=1.51+3.59-4.78+5.25=8.07-3.32+7.8=9.57+9.54-4.2-4.99=6.9+6.39+2.56+6.6=9.6-3.92-2.76+6.89=6.3-2.05-1.68-0.03=0.28+4.41=9.06-3.25-3.76-1.66=9.5+4.68-5.71+3.78=2.06+5.68-4.61-0.81=0.49+6.89-2.48=0.13+8.8+2.26-9.75=3.59+5.7+4.4=3.69+9.19-5.05-0.87=8.04+6.48-1.61=8.39-0.8-6.07+1.04=0.88+1.86=8.66-0.4-1.3-5.33=5.69-4.17-0.78=6.08+6.81+2.04+3.02=3.39+2.46+9.88-0.65=4.98+9.62=0.63+1.32+1.37+6.24=7.48-3.75+7.37=1.49-0.4+1.25=4.97+2.41-6.6=7.5+9.03-0.52-6.72=5.04-1.31+5.49-7.81=7.75+0.9=9.98-2.6-3.98+7.59=9.32-7.53=9.33-0.93-7.95+0.92=8.4-3.48=2.16+8.14+1.92=1.47+5.83-3.17-3.36=2.65+9.89+0.68-6.39=9.46-3.45+7.04=9.5-3.14-3+5.89=4.16+5.23+2.51-7.68=8.66-0.97-0.27-3.22=4.82-3.14+7.18-5.15=8.73+9.52-3.03+4.7=7.52-1-1.82+2.95=9.78-6.08=0.32+6.18+7.88=7.44-6.98=7.98+3.87-3.13+4.17=4.85-0.65-1.78+3.21=3.57-1.68=8.77-8.49+1.84+0.18=9.61-9+7.63-5.78=2.96+7.85+8.35-0.37=9.42-5.78-2.76+1.31=7.96-0.22+6.68+1.28=4.18-3.6+8.22+5.47=7.79+3.48-6.56-2.04=6.38-4.86+6.02+9.07=8.13-0.92-3.65+7.64=9.5-7.88=3.6+1.3=1+3.2-4.06+3.86=9.33-6.09+7.05-2.14=4.17+6.86-3.97-1.27=8.07+1.04-5.44=8.81+4.41+1.68=9.12-0.02-8.08+9.05=5.35+1.36=5.34+8.29=9.61-6.72+9.76=5.67-0.71-3.81=9.39-4.16-0.08-2.81=6.64+2.21+1.96-0.75=8.59-7.17=9.32+6.17+0.28+7.37=6.56-3.48=8.51-1.06+5.2-1.01=8.95-6.7+1.05+1.84=5.4-0.56-2.48-1.14=1.53+1.48+5.14-2.69=6.29+6.95-4.46-7.49=8.34+6.19+7.05-9.31=7.26-0.03+2.45+3.27=6.08+6.6-0.98+5.49=9.07-5.47=9.31-7.78+3.02=1.19+0.33=0.38+9.36+5.17-1.84=7.86-1.33+9.88-5.08=8.67-8.3+5.46=9.57+8.4-4.67+4.6=9.14-3.13+6.07+5.14=9.53+6.93-9.64=7.36+9.56=9.47-2.74-2.77-0.93=9.27+7.17-7.49+5.84=7.62+2.41-5.27=6.63+0.05-5.87+4.9=4.01+2.91=9.57+9.88=5.83+6.34+5.33-7.9=8.63-7.37+8.78+1.28=2.24-1.84+9.28+4.47=8.81+3.94-0.2-1.17=0.71+0.77+6.48+6.9=5.87+3.24+2.55=2.76+5.57=1.44+7.13-6.49+0.32=8.61-6.89+7.35+9.15=4.44+6.76+4.16-3.94=9.63-6.5-0.72+3.38=5.73-1.8+4.71-5.88=5.38-1.71-1.01=5.09-0.6+3.64=3.97+8.67+0.78+7.69=7.22+8.37=6.35+9.33-5.56=5.49+9.02=0.23+9.13+3.82+5.7=0.53+6.28+6.21-5.54=8.94-8.19+9.69=6.8+5.92+1.19+0.77=7.23+1.23-3.19=6.2+3.6-3.64=8.27-3.72+2.69+3.37=9.44+0.28-7.51+6.71=9.22+0.09+0.02+7.69=9.76-4.22-1.64-0.3=1.84+1.7-2.13=2.13-1.94=4.99+5.96=9.41-2.39-4.71-0.97=1.98+7.92-9.35=0.54+9.22-2.06+8.28=7.57-0.78+8.29-0.55=2.52+5.32+1.84-0.21=8.84-7.26+1.47=7.17-6.82+2.63+0.63=4.72+5.51-3.85+8.98=3.21-2.89+5-3.9=3.14+6.69-2.12+0.96=6.28+0.07+2.31+6.74=6.18+2.66+8.08=9.88-9.09=6.32-1.19-2.88=6.31-4.03-0.18-0.1=5.89-0.68+4.28-5.6=8.01-3.71=3.96-1.52+0.36+6.09=5.56-1.48-0.43+2.38=5.16+5.73+2.19=8.9-0.25-3.21+0.96=6.35-3.38+1.32+0.74=1+9.75-5.92=9.14-4.78+1.48-4.61=0.96+0.04+9.19+6.61=4.6+0.26+0.8+1.76=7.59+3.64-7.53-0.55=8.52-2.81+9.79-9.05=3.59+5.21-3.04=5.12+5.02+9.61-1.2=9.4+1.4=9.41-0.49+9.66+7.46=4.03-1.79-0.53=4.73-0.14+8.25=9.4+2.07+7.59-4.68=7.24+2.68-1.83-2.81=9.41-3.21+0.7-2.65=8.3-5.31+2.85+0.84=5.92+8.69=8.43-1.83-0.92-0.93=8.82+3.32-9.56+5.62=0.24+5.44-2.53=3.31-0.95=5.98+4.98-9.4-0.59=7.15+0.66-1.64-5.62=2.66-0.44+5.06+2.31=7.39-4.65=8.06-0.18-0.25+8.69=7.28-4.76-1.92+2.46=7.25-7.07+7.34=0.53+7.68-7.97=8.19-3.55-1.47+2.42=0.35+9.36-1.64+5.5=2.88+4.22-5.48+6.5=7.88+5.84+9.56+6.05=4.07+0.86+1.77-1.2=9.94-6.78-2.85+8.5=3.48-2.8+1.53=7.02+1.59-4.1-1.43=2.46-0.55+9.35+8=6.37-3.46+9.43=4.8+7.96-7.69-4.42=8.29-7.33+2.46+9.34=9.48+9.7+6.6+0.24=9.86+5.68-9.87=5.13+7.33-2.79+6.5=7.52-0.15+5.02+0.45=9.33-0.26-1.3=9.1-3.28-5.33=9.49-6.11-3.06=0.42+9.05+6.56-7.12=8.68-2.34-0.5-4.19=8.22+5.7=7.97-5.11+7.8=6.81-1.78-3.35=9.58+5.43-2.92=8.94-5.37=4.76-2.69=0.45+5.63+2.24=5.6+5.79-3.26-7.17=7.73+4.29+5.2-4.66=2.88+2.7-5.27=3.09+5.92-3.96+7.01=3.79+7.32-6.8-2.67=1.36+8.79=9.94-2.65-4.07=9.73-0.66=6.61-3.1-0.45-1.68=8.27-1.21+4.59-9.37=9.11-6.03+0.48+4.36=8.72+6.07-9.5-1.67=7.43-1.09-2.04-0.44=0.95+5.26+1.1=9.96-9.09-0.77=6.38+5.81-9.15-0.41=9.7-4.96-1.22=8.83+1.52-6.35=3.31+8.87-2.45-2.08=8.66+9.35-5.8=4.55-0.73+7.36-1.41=9.25-0.27-0.85+2.32=7.24+3.48-4.14-0.63=9.14-3.53-0.67-3.4=6.9-0.61-5.41=2.24+6.7-8.51+5.08=8.4+5.07+2.62=9.37-7.16+6.65=8.66+4.96-1.93-0.47=8.43-8.17+5.47+4.63=8.52-3.08-3.67=0.38+9+7.57+5.12=1.69+4.28+9.36=0.95+7.78+5.63=7.13+2.53-1.5-4.33=8.8-8.63+8.16=8.92-4.95-0.58-3.16=7.32-6.48+9.24=2.94+7.45+4.23=7.33-1.13-3.94+8.09=4.19-1.9-1.72+4.66=4.45-0.17+7.95+6.91=7.02-3.07+9.87=7.86+3.05-4.71+3.26=5.6+9.65=9.15-2.01+5.14+7.22=8.14+5.81=6.74+8.34-4.11+9.24=5.51+8.16-4.97-1.97=3.07-2.51-0.11-0.03=3.41-0.8+7.11-0.58=4.76+4.52+2.61+8.41=2.84-1.12-1.18=9.98-3.08+2.63-0.81=3.51+8.88=8.43+6.53+8.22=0.17+4.3=4.17+1.49-2.78+7.99=9.99-4.83-2.69+8.42=6.06+9.28-1.62-5.99=6.55-6.16=9.28+2.84+2.49=9.37-1.97+4.53-7.66=7.5-2.87+3.99+5.36=4.25-1.67+7.61-5.29=6.14+9.99+9.96+5.86=9.37-2.76+8.84=7.79-4.51+4.99+4.32=2.15-0.19=0.82+3.45+4.22=5.32-2.72=6.55-5.92=7.57+4.88-7.04+6.5=6.36+3.86-8.08+2.16=9.42-6.68+9.75+4.32=2.54-1.78=7.96-1.8-1.69-4.27=6.98-0.2=8.61-5.46+7.11-9.32=6.89-2.8+4.89-3.63=5.01-2.09-0.41=5.87-2.96-2.71=3.62+8.99+7.88+9.97=1.61+5.06-3.99=6.33-0.78-1.91=5.94-4.59+0.62+9.4=9.4-0.73-7.5=8.37+2.54+0.4+1.45=9.98+4.98+6.16=5.26+5.61-8.5+1.28=6.23-5.07=9.86-8.6+2.01+8.52=6.64+1.54-3.87+1.23=2.47-0.7=7-0.74-1.14+7.52=2.07+0.1+9.81-4.26=8.83+1.06=1.33-0.69=6.69-1.16=9.43-4.88=8-0.36-5.75+1.19=8.32+5.3-2.66-7.7=1.83+6.08+8.3=6.04+6.56+5.65+5.51=8.97-1.67-2.4=1.6+8.7+0.69+8.73=0.67+2.15=1.33+0.39=9.18+8.49-7.99=7.59-5.7+8.4=3.29+1.86+6.94=8.77-1.9+1.58-5.81=5.52-1.2-1.97+5.48=4.62+3.3+5.04-2.19=8.49+8.26+9.17=5.69+8.78+3.43=9.39+3.02+6.07-2.79=5.21+6.4+4.9-1.69=1.32+6.68+8.81-4.21=8.18-0.13+9.22=5.03+7.99+5.84-1.97=2.46+9.44+9.33-7.07=6.75-2.51+8.49-8.11=3.89+8.24=7.04+9.03+6.24+5.15=9.66-2.63=1.94-0.62-1.06+6.64=4.3-1.66+5.46-3.11=6.75-0.68-3.81+0.65=6.23+9.2+2.49=6.97+0.88+3.06+6.21=7.69+5.04-3.04+1.37=8.64-3.76-2.03=5.55+5.46-3.95=4.03+3.17=2.59+2.67+2.09+0.54=9.25+6.79-5.81+9.79=7.37-0.25-5.35-1.45=1.57+5.53=1.02+4.94+9.74=8.47+3.97-0.68-0.8=5.25+7.19+6.72+6.7=5.62-2.63-0.69+9.76=8.26+5.76+0.04=8.66-7.4+3.81+1.27=1.84+0.94=9.27-3.17-0.56-5.29=8.19-4.18-3.48=0.5+8.75+4.04+0.72=1.01+6.48+3.85=3.95+6.45+5.54+3.08=7.01-1.08-3.21-1.38=2.11+7.09-2.79+0.79=7.1+8.29-6.29-8.82=5.85-3.89+0.07+7.4=7.09-2.52=6.03-0.22-1.51-2.65=7.23-5.71=4.61-3.35+6.18=7.3-0.85+0.02+9.91=5.78-3.45=2.48+9.19-1.44-1.22=9.02-1.16+5.02+3.66=1.82+5.38=9.46-3.16-2.71-2.88=6.74-0.54-0.41-3.36=4.86-2.84+4.22+7.86=9.69-1.75-2.06+1.68=5.86+4.88+3.76+5.62=8.43+8.28-6.85-7.62=6.77-2.85+9.45=5.99+5.5+8.01=9.63-3.55=6.31+8.89-0.82-5.44=7.93-4.27-2.86-0.36=6.31+0.71-3.89=8.83-6.04-0.74+5.84=9.91-6.63-0.04+8.55=7.96+6.22-7.67-2.76=3.88-3.71=5.98-1.41-2.16=8.29-0.62-6.96+5.31=0.24+8.55-2.55-6.06=2.2+2.18=2.27+9.35+4.36=9.21-1-0.41+2.08=8.07+5.22-1.01+8.75=3.72-2.85+7.18=5.06-2.08-1.49+7.69=4.12-0.83-0.07+3.55=8.45-3.1=7.71-6.53+7.98=0.68+6.69-0.74+7.32=4.64+9.26+3.17-9.8=9.01-3.43-5.45=8.26+6.77-7.11=5.02+4.71+8.79=1.17+2.13-0.16+3.63=6.06-4.46+1.94=7.85+7.37+9.53-3.99=4.74-2.68-1.03-0.1=4.86+1.99=8.1-2.6+6.45=9.73+9.93-4.33+6.95=2.58+0.19-0.63=8.01+3.23-5.16-5.17=8.36+1.24+1.51=3.06-2.87+9.74+7.04=6.86-3.47=6.83-4.57-0.44=2.85+3.66-4.56=8.24-5.04+9.84=6.69+6.62-5.76-3.4=4.98+4.14+3.57-1.5=9.06+9.77-3.69-9.67=4.12+1.65+9.47=5.01+4.01+1.4-9.01=8.62+2.26-5.62=1.67+4.35-1.55+8.81=9.65-3.83-4.85=3.85-2.63-0.66+0.31=5.78+7.27=9.99+4.56+8.22-9=9.71-1.95+2.1-1.3=4.39+7.35-5.41+5.31=3.71-1.16=3.52+9.13-3.64=6.56-4.17+1.74+6.75=9.15+1.67-2.46-8.12=5.56+4.81+5.12=9.02-2.4-3.57-1.57=7.87-3.72-1.88-1.23=3.9+2.49+3.52=5.7+9.15-1.16=7.99-2.88-1.06-3.08=5.26+4.87+4.01-8.73=5.18+5.46+2.66+6.38=5.61+8.12-8.02=9.12-4.31+1.56-3.53=9.2-6.15-2.78=7.16-4.13+1.7-1.8=4.1+8.31-5.38+9.21=0.44+3.95+1.37+3.04=1.01+7.66+1.43+9.14=4.05+5.99-7.73=9.51-8.81+1.41=4.85-3.83=8.9+9.95+2.76=9.45-0.3-2.43-3.41=9.32-1.59=2.27+4.54-2.7-2.15=6.32-1.25-0.21-0.78=5.17+4.95+4.1-2.91=7.8-3.8-2.23=8.61+6.54-6.57=9.9-0.59-1.1-5.4=9.46-4.36-3.05=8.45-3.46-0.74-1.47=2.3+4.33+0.52=3.97+1.01+9.33-3.3=0.76+3.23+4.72=4.92-1.7=3.68-0.84=7.71-5.5+8.19-6.45=2.14+8.14-7.81=4.97-1.53-2.04=3.9+8.54+1.44+7.38=8.18-8.03+9.54-8=9.86+5.25+7.4-3.4=2.24+6.02-8.06+7.4=2.91+2.65+1.1+2.04=5.37+1.67-5.76=8.75+3.95-7.67+8.87=2.37+5.33=7.68-0.02+8.43+1.92=3.28+6.65+7.2+2.86=8.08-4.41+8.32=9.51-3.77+8.33-3.47=9.51-7.85+7.57=9.3+4.06-9.85-1.95=6.01-2.22-2.38=7.41-0.56-1.25+4.46=6.93+9.85+5.13=3.07+6.53+9.32-8.89=5.35-0.74+5.86-0.31=5.73+5.59-4.7=9.25-4.36+3.3+4.31=6.1-5.49+7.21-0.56=9.33-0.51-3.92-2.57=5.32+3.29+2=8.1-2.2-1.68=9.37-0.27-6.17=5.16-2.71+4-1.92=5.64+7.05+9.29-5.53=9.68-0.63-4.49-2.88=9.04-1.99-1.36+4.04=6.91-2-2.83=8.7-4.32-1.61+5.75=4.13+0.45-3.73=4.98+4.05-0.15=7.07-1.13+0.71+4.74=6.46-6.06+9.51-6.79=7.77-4.52+1.45=9.2-8.92+8.32=8.56-0.12-8.1=4.37-3.04+5.94-2.56=0.38+3.82-3.4+7.63=9.6-1.42-4.45-1.03=4.73+2.86-5.53=0.1+9.87+7.03=7.25-3.58-1.31+5.16=9.63+5.96+0.8+0.32=0.09+4.33+2.08-1.47=1.39+4.12+6.97+1.1=4.98-4.44+6.75-5.42=4.14+3.66+4.19-0.96=9.44-7.11=9.32-5.57+9.3-8.17=9.79-7.76+1.07=5.83+5.51+4.84=6.76+1.84-4.09-0.04=7.78-5.92+4.12-4.02=3.23+0.31=8.77-1.87-4.66+5.07=9.84-6.21+3.87+9.95=5.26+8.53+5.71-9.68=6.97-1.04-0.72=3.28+5.18+7.46=8.37+3.44-0.25-1.39=3.11+3.09-3.07=7.29-1.79-4.21+9.27=5.6-2.03+5.32+2.73=6.41-1.67-0.81-2.45=3.35+4.67+2.37+7.83=8.9+8.18-3.42-0.46=9.24-6.55+6.04=6.83-2.27+7.21+3.45=6.45+1.7-4.62=3.88+5.04-4.35+3.11=9.23+5.98=8.02+3.8+0.7+8.14=7.8+2.67+2.13-6.96=9.45+5.79-1.99+1.56=5.14+5.46+6.7+6.29=6.28+5.86=8.7-3.94+8.83-6.01=7.25-6.42+5.52+8.26=2.12+0.94+5.26+3.52=5.52+6.06-5.49=5.63-1.24+2.57+7.56=9.58-5.34-0.3-1.47=5.55+9.39+5.04+7.5=6.85+4.41-5.16+9.58=6.67-0.84+7.11-1.86=1.82+8.86-9.47=8.37-1.62+9.17=5.06-1.5=1.18-0.25+6.64+1.62=9.6-2.58-1.88-0.53=0.9+7.84+2.1-3.14=1.76+6.62+4.99-8.52=8.93-8.22+8.15+1.82=8.07-3.4=2.03+0.09=7.82-3.66+3.77+9.12=7.73-1.07-3.52=9.91-0.54+8.78+8.39=7.58-0.58-0.06+5.19=6.94-6.39-0.38+1.68=2.89-1.49+6.11=7.25-5.66+1.35=4.26-2.54-0.21=1.93+8.23+3.53=0.73+2.29-0.82+3.58=4.87+1.51=9.03-4.86-1.24=9.1-4.19+4.77=4.13-0.86-0.02=8.59-3.06+1.9=8.81-1.72-2.49=4.13+3.77+2.45+2.41=5.3+6.51-2.68-8.33=5.86+6.81+9.24-2.51=1.4+4.46-0.8+8.33=3.75-1.6-0.66+7.22=9.8-4.24-3.07-1.71=1+9.56-3.09+5.7=9.61-5.27-3.98=7.45-0.53+7.98-9.8=6.61+4.61-7.36=4.85+4.47+5.73=4.71-0.51-2.81+9.47=7.44+2.26-5.27-2.69=7.51+5.6+9.88+3.73=9.31+0.38=5.96+4.96-1.59-8.68=1.56+3.45+4.76-3.23=5.01+7.82=7.45+6.56-8.77=6.93-2.5-0.44+8.92=9.62+0.78-5.91+2.16=7.74-0.25-2.05-0.57=7.98-5.79-0.06-0.93=8.09-1.34-1.69+6.45=8.3+4.41+6.89+8.73=5.45-0.71-4.24=4.82+6.23+3.56-2.05=7.42-1.01+4.9-2.94=4.44+9.68+2.58=6.51+8.39+5.21+7.68=2.35+0.12=2.28-1.32+9.3=4.87-2.4+8.17=7-4.58-0.25=9.43-0.55-5.81=8.36-2.68-1.79-1.39=6.67+9.34-5.43-4.59=9.44+6.5=7.97-2.57-0.7=2.89-2.33+7.95-4.07=5.8+2.34+7.08-8.9=7.34-3.54+1.66=8.88+9.96-8.66=3.44+7.72-9.44=9.41-8.58+5.22=8.23+2.82-1.67+1.33=8.91-0.17=9.91-2.4-2.04=6.1-0.68-3.61+1.41=4.42+0.54+7.33+1.74=8.91-0.23-2.86-2.13=9.54-2.56=8.95-2.13-6.59=0.09+5.59=8.64+4.07=6.86+7.33-5.74+4.28=5.33-2.87+7.59-3.79=8.66-4.58-0.4-3.16=2.02+8.78-1.79-5.41=7.77+9.77+5.5=8.8-1.29-0.61-0.32=8.25-0.98-2.02-2.17=2.5+1.02-0.29=2.04+5.76+1.32-6.15=0.03+0.02+4.26+3.3=8.93-6.6+2.42=3.31-1.5=8.67+7.62=9.2-2.99-4.41=9.19+8.72+2.24-1.59=7.96+6.95=9.79-7.49+4.15+3.09=9.57+0.77+3.4=5.2+1.41+2.08=1.22+4.35=2.23+9.29+8.81-2.84=9.46+0.54-4.99=6.3+9.4-3.33+4.34=7.64-1.28-1.19+4.46=6.96-1.21-4.39-0.57=9.72-1.34-5.45=9.27+8.25+0.38-3.66=2.57+6.77+2.09+8.23=1.7+7.1+3.56+1.38=7.66-5.49-0.3+9.27=6.89-0.2-3.99+4.51=1.67+8.36=0.51+8.11+5.35=2.47+4.46+7.54+1.1=9.15-3.77=6.96-0.49-2.31-3.62=8.97-4.18+4.92-0.04=5.27-4.78+2.46=4.79+3.88+2.23=7.75-6.97=9.87-5.45+4.03=参考答案9.16-1.59-1.95-1.86=3.766.45+0.65-0.84=6.268.73-7.16+7.17-2.23=6.518.81+5.68=14.499.28-1.98+1.43-2.19=6.547.41+1.21+4.02=12.647.18-4.86=2.327.1+5.88-0.6-8.44=3.944.4+9.96-9.33-1.4=3.635.71-4.89-0.15=0.675.3-4.16-0.77=0.378.29+9.94+2.77+9.32=30.326.39+2.5-4.65+4.97=9.212.2+5.61+3.45=11.269.16-5.84+5.74=9.069.83-0.57-0.43+9.55=18.389.79-4.27+0.82=6.347.33-1.02-2.36+9.99=13.946.23-1.41+5.97-2.59=8.24.47+8.53-5.51-5.8=1.696.94+1.51-2.76-1.42=4.270.03+2.89+6.72=9.644.55-0.84=3.712.15+8.77-1.26-1.55=8.119-4.25+5.46-2.45=7.760.27+3.46+1.59+6.09=11.416.03+2.39-4.82-0.41=3.198.5-7.1+6.88=8.289.92+8.14+5.17+5.4=28.630.46+5.27=5.737.27-5.95+4.93-5.56=0.698.04-4.21-3.16=0.679.88-0.04-8.52-0.17=1.156.29+0.28+1.8-2.01=6.367.12+9.69-2.66=14.159.08-6.41-0.89+4.75=6.532.22+6.05-3.3=4.975.66-2.18+8.89+7.94=20.319.03-0.46-1.3-5.21=2.065.68+6.66-4.71=7.638.92+4.88+9-8.71=14.099.06-5.79+0.25-0.9=2.623.67+3.13+4.84+6.91=18.554.15-0.32-2.03-0.18=1.625.62-5.39+1.54=1.777.47-6.94+0.56=1.091.35-0.88+4.54+7.58=12.599.45-8.45+6.18-3.42=3.766.78+6.76+2.89-3.23=13.22.75+6.81=9.568.9-1.52+6.26-8.44=5.27.08-1.07+6.97+5.97=18.953.96+6.02-5.55+3.93=8.368.14+5.57+0.39=14.14.9+6.2-0.84-3.94=6.326.62+3.55+2.21-1.8=10.581.74+8.3+9.26=19.32.24+7.58-2.72=7.16.22-3.52+4.73+8.23=15.667.79-2.24+3.8+8.14=17.497.04+5.44+8.22=20.77.37-1.96+2.38-0.81=6.986.03-0.78+5.32=10.574.93-2.56=2.370.79+7.32-2.25+2.13=7.996.86+7.65=14.510.14+9.44-7.03+9.23=11.781-0.83=0.176.3-4.9=1.49.19-2-0.79=6.47.66-0.75-1.6-3.93=1.381.51+3.59-4.78+5.25=5.578.07-3.32+7.8=12.559.57+9.54-4.2-4.99=9.926.9+6.39+2.56+6.6=22.459.6-3.92-2.76+6.89=9.816.3-2.05-1.68-0.03=2.540.28+4.41=4.699.06-3.25-3.76-1.66=0.399.5+4.68-5.71+3.78=12.252.06+5.68-4.61-0.81=2.320.49+6.89-2.48=4.90.13+8.8+2.26-9.75=1.443.59+5.7+4.4=13.693.69+9.19-5.05-0.87=6.968.04+6.48-1.61=12.918.39-0.8-6.07+1.04=2.560.88+1.86=2.748.66-0.4-1.3-5.33=1.635.69-4.17-0.78=0.746.08+6.81+2.04+3.02=17.953.39+2.46+9.88-0.65=15.084.98+9.62=14.60.63+1.32+1.37+6.24=9.567.48-3.75+7.37=11.11.49-0.4+1.25=2.344.97+2.41-6.6=0.787.5+9.03-0.52-6.72=9.295.04-1.31+5.49-7.81=1.417.75+0.9=8.659.98-2.6-3.98+7.59=10.999.32-7.53=1.799.33-0.93-7.95+0.92=1.378.4-3.48=4.922.16+8.14+1.92=12.221.47+5.83-3.17-3.36=0.772.65+9.89+0.68-6.39=6.839.46-3.45+7.04=13.059.5-3.14-3+5.89=9.254.16+5.23+2.51-7.68=4.228.66-0.97-0.27-3.22=4.24.82-3.14+7.18-5.15=3.718.73+9.52-3.03+4.7=19.927.52-1-1.82+2.95=7.659.78-6.08=3.70.32+6.18+7.88=14.387.44-6.98=0.467.98+3.87-3.13+4.17=12.894.85-0.65-1.78+3.21=5.633.57-1.68=1.898.77-8.49+1.84+0.18=2.39.61-9+7.63-5.78=2.462.96+7.85+8.35-0.37=18.799.42-5.78-2.76+1.31=2.197.96-0.22+6.68+1.28=15.74.18-3.6+8.22+5.47=14.277.79+3.48-6.56-2.04=2.676.38-4.86+6.02+9.07=16.618.13-0.92-3.65+7.64=11.29.5-7.88=1.623.6+1.3=4.91+3.2-4.06+3.86=49.33-6.09+7.05-2.14=8.154.17+6.86-3.97-1.27=5.798.07+1.04-5.44=3.678.81+4.41+1.68=14.99.12-0.02-8.08+9.05=10.075.35+1.36=6.715.34+8.29=13.639.61-6.72+9.76=12.655.67-0.71-3.81=1.159.39-4.16-0.08-2.81=2.346.64+2.21+1.96-0.75=10.068.59-7.17=1.429.32+6.17+0.28+7.37=23.146.56-3.48=3.088.51-1.06+5.2-1.01=11.648.95-6.7+1.05+1.84=5.145.4-0.56-2.48-1.14=1.221.53+1.48+5.14-2.69=5.466.29+6.95-4.46-7.49=1.298.34+6.19+7.05-9.31=12.277.26-0.03+2.45+3.27=12.956.08+6.6-0.98+5.49=17.199.07-5.47=3.69.31-7.78+3.02=4.551.19+0.33=1.520.38+9.36+5.17-1.84=13.077.86-1.33+9.88-5.08=11.338.67-8.3+5.46=5.839.57+8.4-4.67+4.6=17.99.14-3.13+6.07+5.14=17.229.53+6.93-9.64=6.827.36+9.56=16.929.47-2.74-2.77-0.93=3.039.27+7.17-7.49+5.84=14.797.62+2.41-5.27=4.766.63+0.05-5.87+4.9=5.714.01+2.91=6.929.57+9.88=19.455.83+6.34+5.33-7.9=9.68.63-7.37+8.78+1.28=11.322.24-1.84+9.28+4.47=14.158.81+3.94-0.2-1.17=11.380.71+0.77+6.48+6.9=14.865.87+3.24+2.55=11.662.76+5.57=8.331.44+7.13-6.49+0.32=2.48.61-6.89+7.35+9.15=18.224.44+6.76+4.16-3.94=11.429.63-6.5-0.72+3.38=5.795.73-1.8+4.71-5.88=2.765.38-1.71-1.01=2.665.09-0.6+3.64=8.133.97+8.67+0.78+7.69=21.117.22+8.37=15.596.35+9.33-5.56=10.125.49+9.02=14.510.23+9.13+3.82+5.7=18.880.53+6.28+6.21-5.54=7.488.94-8.19+9.69=10.446.8+5.92+1.19+0.77=14.687.23+1.23-3.19=5.276.2+3.6-3.64=6.168.27-3.72+2.69+3.37=10.619.44+0.28-7.51+6.71=8.929.22+0.09+0.02+7.69=17.029.76-4.22-1.64-0.3=3.61.84+1.7-2.13=1.412.13-1.94=0.194.99+5.96=10.959.41-2.39-4.71-0.97=1.341.98+7.92-9.35=0.550.54+9.22-2.06+8.28=15.987.57-0.78+8.29-0.55=14.532.52+5.32+1.84-0.21=9.478.84-7.26+1.47=3.057.17-6.82+2.63+0.63=3.614.72+5.51-3.85+8.98=15.363.21-2.89+5-3.9=1.423.14+6.69-2.12+0.96=8.676.28+0.07+2.31+6.74=15.46.18+2.66+8.08=16.929.88-9.09=0.796.32-1.19-2.88=2.256.31-4.03-0.18-0.1=25.89-0.68+4.28-5.6=3.898.01-3.71=4.33.96-1.52+0.36+6.09=8.895.56-1.48-0.43+2.38=6.035.16+5.73+2.19=13.088.9-0.25-3.21+0.96=6.46.35-3.38+1.32+0.74=5.031+9.75-5.92=4.839.14-4.78+1.48-4.61=1.230.96+0.04+9.19+6.61=16.84.6+0.26+0.8+1.76=7.427.59+3.64-7.53-0.55=3.158.52-2.81+9.79-9.05=6.453.59+5.21-3.04=5.765.12+5.02+9.61-1.2=18.559.4+1.4=10.89.41-0.49+9.66+7.46=26.044.03-1.79-0.53=1.714.73-0.14+8.25=12.849.4+2.07+7.59-4.68=14.387.24+2.68-1.83-2.81=5.289.41-3.21+0.7-2.65=4.258.3-5.31+2.85+0.84=6.685.92+8.69=14.618.43-1.83-0.92-0.93=4.758.82+3.32-9.56+5.62=8.20.24+5.44-2.53=3.153.31-0.95=2.365.98+4.98-9.4-0.59=0.977.15+0.66-1.64-5.62=0.552.66-0.44+5.06+2.31=9.597.39-4.65=2.748.06-0.18-0.25+8.69=16.327.28-4.76-1.92+2.46=3.067.25-7.07+7.34=7.520.53+7.68-7.97=0.248.19-3.55-1.47+2.42=5.590.35+9.36-1.64+5.5=13.572.88+4.22-5.48+6.5=8.127.88+5.84+9.56+6.05=29.334.07+0.86+1.77-1.2=5.59.94-6.78-2.85+8.5=8.813.48-2.8+1.53=2.217.02+1.59-4.1-1.43=3.082.46-0.55+9.35+8=19.266.37-3.46+9.43=12.344.8+7.96-7.69-4.42=0.658.29-7.33+2.46+9.34=12.769.48+9.7+6.6+0.24=26.029.86+5.68-9.87=5.675.13+7.33-2.79+6.5=16.177.52-0.15+5.02+0.45=12.849.33-0.26-1.3=7.779.1-3.28-5.33=0.499.49-6.11-3.06=0.320.42+9.05+6.56-7.12=8.918.68-2.34-0.5-4.19=1.658.22+5.7=13.927.97-5.11+7.8=10.666.81-1.78-3.35=1.689.58+5.43-2.92=12.098.94-5.37=3.574.76-2.69=2.070.45+5.63+2.24=8.325.6+5.79-3.26-7.17=0.967.73+4.29+5.2-4.66=12.562.88+2.7-5.27=0.313.09+5.92-3.96+7.01=12.063.79+7.32-6.8-2.67=1.641.36+8.79=10.159.94-2.65-4.07=3.229.73-0.66=9.076.61-3.1-0.45-1.68=1.388.27-1.21+4.59-9.37=2.289.11-6.03+0.48+4.36=7.928.72+6.07-9.5-1.67=3.627.43-1.09-2.04-0.44=3.860.95+5.26+1.1=7.319.96-9.09-0.77=0.16.38+5.81-9.15-0.41=2.639.7-4.96-1.22=3.528.83+1.52-6.35=43.31+8.87-2.45-2.08=7.658.66+9.35-5.8=12.214.55-0.73+7.36-1.41=9.779.25-0.27-0.85+2.32=10.457.24+3.48-4.14-0.63=5.959.14-3.53-0.67-3.4=1.546.9-0.61-5.41=0.882.24+6.7-8.51+5.08=5.518.4+5.07+2.62=16.099.37-7.16+6.65=8.868.66+4.96-1.93-0.47=11.228.43-8.17+5.47+4.63=10.368.52-3.08-3.67=1.770.38+9+7.57+5.12=22.071.69+4.28+9.36=15.330.95+7.78+5.63=14.367.13+2.53-1.5-4.33=3.838.8-8.63+8.16=8.338.92-4.95-0.58-3.16=0.237.32-6.48+9.24=10.082.94+7.45+4.23=14.627.33-1.13-3.94+8.09=10.354.19-1.9-1.72+4.66=5.234.45-0.17+7.95+6.91=19.147.02-3.07+9.87=13.827.86+3.05-4.71+3.26=9.465.6+9.65=15.259.15-2.01+5.14+7.22=19.58.14+5.81=13.956.74+8.34-4.11+9.24=20.215.51+8.16-4.97-1.97=6.733.07-2.51-0.11-0.03=0.423.41-0.8+7.11-0.58=9.144.76+4.52+2.61+8.41=20.32.84-1.12-1.18=0.549.98-3.08+2.63-0.81=8.723.51+8.88=12.398.43+6.53+8.22=23.180.17+4.3=4.474.17+1.49-2.78+7.99=10.879.99-4.83-2.69+8.42=10.896.06+9.28-1.62-5.99=7.736.55-6.16=0.399.28+2.84+2.49=14.619.37-1.97+4.53-7.66=4.277.5-2.87+3.99+5.36=13.984.25-1.67+7.61-5.29=4.96.14+9.99+9.96+5.86=31.959.37-2.76+8.84=15.457.79-4.51+4.99+4.32=12.592.15-0.19=1.960.82+3.45+4.22=8.495.32-2.72=2.66.55-5.92=0.637.57+4.88-7.04+6.5=11.916.36+3.86-8.08+2.16=4.39.42-6.68+9.75+4.32=16.812.54-1.78=0.767.96-1.8-1.69-4.27=0.26.98-0.2=6.788.61-5.46+7.11-9.32=0.946.89-2.8+4.89-3.63=5.355.01-2.09-0.41=2.515.87-2.96-2.71=0.23.62+8.99+7.88+9.97=30.461.61+5.06-3.99=2.686.33-0.78-1.91=3.645.94-4.59+0.62+9.4=11.379.4-0.73-7.5=1.178.37+2.54+0.4+1.45=12.769.98+4.98+6.16=21.125.26+5.61-8.5+1.28=3.656.23-5.07=1.169.86-8.6+2.01+8.52=11.796.64+1.54-3.87+1.23=5.542.47-0.7=1.777-0.74-1.14+7.52=12.642.07+0.1+9.81-4.26=7.728.83+1.06=9.891.33-0.69=0.646.69-1.16=5.539.43-4.88=4.558-0.36-5.75+1.19=3.088.32+5.3-2.66-7.7=3.261.83+6.08+8.3=16.216.04+6.56+5.65+5.51=23.768.97-1.67-2.4=4.91.6+8.7+0.69+8.73=19.720.67+2.15=2.821.33+0.39=1.729.18+8.49-7.99=9.687.59-5.7+8.4=10.293.29+1.86+6.94=12.098.77-1.9+1.58-5.81=2.645.52-1.2-1.97+5.48=7.834.62+3.3+5.04-2.19=10.778.49+8.26+9.17=25.925.69+8.78+3.43=17.99.39+3.02+6.07-2.79=15.695.21+6.4+4.9-1.69=14.821.32+6.68+8.81-4.21=12.68.18-0.13+9.22=17.275.03+7.99+5.84-1.97=16.892.46+9.44+9.33-7.07=14.166.75-2.51+8.49-8.11=4.623.89+8.24=12.137.04+9.03+6.24+5.15=27.469.66-2.63=7.031.94-0.62-1.06+6.64=6.94.3-1.66+5.46-3.11=4.996.75-0.68-3.81+0.65=2.916.23+9.2+2.49=17.926.97+0.88+3.06+6.21=17.127.69+5.04-3.04+1.37=11.068.64-3.76-2.03=2.855.55+5.46-3.95=7.064.03+3.17=7.22.59+2.67+2.09+0.54=7.899.25+6.79-5.81+9.79=20.027.37-0.25-5.35-1.45=0.321.57+5.53=7.11.02+4.94+9.74=15.78.47+3.97-0.68-0.8=10.965.25+7.19+6.72+6.7=25.865.62-2.63-0.69+9.76=12.068.26+5.76+0.04=14.068.66-7.4+3.81+1.27=6.341.84+0.94=2.789.27-3.17-0.56-5.29=0.258.19-4.18-3.48=0.530.5+8.75+4.04+0.72=14.011.01+6.48+3.85=11.343.95+6.45+5.54+3.08=19.027.01-1.08-3.21-1.38=1.342.11+7.09-2.79+0.79=7.27.1+8.29-6.29-8.82=0.285.85-3.89+0.07+7.4=9.437.09-2.52=4.576.03-0.22-1.51-2.65=1.657.23-5.71=1.524.61-3.35+6.18=7.447.3-0.85+0.02+9.91=16.385.78-3.45=2.332.48+9.19-1.44-1.22=9.019.02-1.16+5.02+3.66=16.541.82+5.38=7.29.46-3.16-2.71-2.88=0.716.74-0.54-0.41-3.36=2.434.86-2.84+4.22+7.86=14.19.69-1.75-2.06+1.68=7.565.86+4.88+3.76+5.62=20.128.43+8.28-6.85-7.62=2.246.77-2.85+9.45=13.375.99+5.5+8.01=19.59.63-3.55=6.086.31+8.89-0.82-5.44=8.947.93-4.27-2.86-0.36=0.446.31+0.71-3.89=3.138.83-6.04-0.74+5.84=7.899.91-6.63-0.04+8.55=11.797.96+6.22-7.67-2.76=3.753.88-3.71=0.175.98-1.41-2.16=2.418.29-0.62-6.96+5.31=6.020.24+8.55-2.55-6.06=0.182.2+2.18=4.382.27+9.35+4.36=15.989.21-1-0.41+2.08=9.888.07+5.22-1.01+8.75=21.033.72-2.85+7.18=8.055.06-2.08-1.49+7.69=9.184.12-0.83-0.07+3.55=6.778.45-3.1=5.357.71-6.53+7.98=9.160.68+6.69-0.74+7.32=13.954.64+9.26+3.17-9.8=7.279.01-3.43-5.45=0.138.26+6.77-7.11=7.925.02+4.71+8.79=18.521.17+2.13-0.16+3.63=6.776.06-4.46+1.94=3.547.85+7.37+9.53-3.99=20.764.74-2.68-1.03-0.1=0.934.86+1.99=6.858.1-2.6+6.45=11.959.73+9.93-4.33+6.95=22.282.58+0.19-0.63=2.148.01+3.23-5.16-5.17=0.918.36+1.24+1.51=11.113.06-2.87+9.74+7.04=16.976.86-3.47=3.396.83-4.57-0.44=1.822.85+3.66-4.56=1.958.24-5.04+9.84=13.046.69+6.62-5.76-3.4=4.154.98+4.14+3.57-1.5=11.199.06+9.77-3.69-9.67=5.474.12+1.65+9.47=15.245.01+4.01+1.4-9.01=1.418.62+2.26-5.62=5.261.67+4.35-1.55+8.81=13.289.65-3.83-4.85=0.973.85-2.63-0.66+0.31=0.875.78+7.27=13.059.99+4.56+8.22-9=13.779.71-1.95+2.1-1.3=8.564.39+7.35-5.41+5.31=11.643.71-1.16=2.553.52+9.13-3.64=9.016.56-4.17+1.74+6.75=10.889.15+1.67-2.46-8.12=0.245.56+4.81+5.12=15.499.02-2.4-3.57-1.57=1.487.87-3.72-1.88-1.23=1.043.9+2.49+3.52=9.915.7+9.15-1.16=13.697.99-2.88-1.06-3.08=0.975.26+4.87+4.01-8.73=5.415.18+5.46+2.66+6.38=19.685.61+8.12-8.02=5.719.12-4.31+1.56-3.53=2.849.2-6.15-2.78=0.277.16-4.13+1.7-1.8=2.934.1+8.31-5.38+9.21=16.240.44+3.95+1.37+3.04=8.81.01+7.66+1.43+9.14=19.244.05+5.99-7.73=2.319.51-8.81+1.41=2.114.85-3.83=1.028.9+9.95+2.76=21.619.45-0.3-2.43-3.41=3.319.32-1.59=7.732.27+4.54-2.7-2.15=1.966.32-1.25-0.21-0.78=4.085.17+4.95+4.1-2.91=11.317.8-3.8-2.23=1.778.61+6.54-6.57=8.589.9-0.59-1.1-5.4=2.819.46-4.36-3.05=2.058.45-3.46-0.74-1.47=2.782.3+4.33+0.52=7.153.97+1.01+9.33-3.3=11.010.76+3.23+4.72=8.714.92-1.7=3.223.68-0.84=2.847.71-5.5+8.19-6.45=3.952.14+8.14-7.81=2.474.97-1.53-2.04=1.43.9+8.54+1.44+7.38=21.268.18-8.03+9.54-8=1.699.86+5.25+7.4-3.4=19.112.24+6.02-8.06+7.4=7.62.91+2.65+1.1+2.04=8.75.37+1.67-5.76=1.288.75+3.95-7.67+8.87=13.92.37+5.33=7.77.68-0.02+8.43+1.92=18.013.28+6.65+7.2+2.86=19.998.08-4.41+8.32=11.999.51-3.77+8.33-3.47=10.69.51-7.85+7.57=9.239.3+4.06-9.85-1.95=1.566.01-2.22-2.38=1.417.41-0.56-1.25+4.46=10.066.93+9.85+5.13=21.913.07+6.53+9.32-8.89=10.035.35-0.74+5.86-0.31=10.165.73+5.59-4.7=6.629.25-4.36+3.3+4.31=12.56.1-5.49+7.21-0.56=7.269.33-0.51-3.92-2.57=2.335.32+3.29+2=10.618.1-2.2-1.68=4.229.37-0.27-6.17=2.935.16-2.71+4-1.92=4.535.64+7.05+9.29-5.53=16.459.68-0.63-4.49-2.88=1.689.04-1.99-1.36+4.04=9.736.91-2-2.83=2.088.7-4.32-1.61+5.75=8.524.13+0.45-3.73=0.854.98+4.05-0.15=8.887.07-1.13+0.71+4.74=11.396.46-6.06+9.51-6.79=3.127.77-4.52+1.45=4.79.2-8.92+8.32=8.68.56-0.12-8.1=0.344.37-3.04+5.94-2.56=4.710.38+3.82-3.4+7.63=8.439.6-1.42-4.45-1.03=2.74.73+2.86-5.53=2.060.1+9.87+7.03=177.25-3.58-1.31+5.16=7.529.63+5.96+0.8+0.32=16.710.09+4.33+2.08-1.47=5.031.39+4.12+6.97+1.1=13.584.98-4.44+6.75-5.42=1.874.14+3.66+4.19-0.96=11.039.44-7.11=2.339.32-5.57+9.3-8.17=4.889.79-7.76+1.07=3.15.83+5.51+4.84=16.186.76+1.84-4.09-0.04=4.477.78-5.92+4.12-4.02=1.963.23+0.31=3.548.77-1.87-4.66+5.07=7.319.84-6.21+3.87+9.95=17.455.26+8.53+5.71-9.68=9.826.97-1.04-0.72=5.213.28+5.18+7.46=15.928.37+3.44-0.25-1.39=10.173.11+3.09-3.07=3.137.29-1.79-4.21+9.27=10.565.6-2.03+5.32+2.73=11.626.41-1.67-0.81-2.45=1.483.35+4.67+2.37+7.83=18.228.9+8.18-3.42-0.46=13.29.24-6.55+6.04=8.736.83-2.27+7.21+3.45=15.226.45+1.7-4.62=3.533.88+5.04-4.35+3.11=7.689