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7.76+2.75+4.94=5.11+6.5+5.8-3.96=3.55+6.84-2.64-6.46=7.97-7.38+5.31+1.1=8.88-7.39=8.13+2.67-4.24-0.47=4.3-1.61+7.83-3.16=2.23+6.49-2.57+5.5=5.75+4.39-2.52=8.05-0.28=0.55+9.32-8.91=3.79+3.5-3.17-3.71=2.46+2.58-0.08=9.52+8.35-6.61-2.33=5.93-2.74-1.49-0.85=6.07-5.55=1.95+4.46+1.22=9.61-0.52+3.39=6.75-2.63-0.41-2.07=7.66-0.79+4.21-7.76=5.28+3.29-5.56=7.52-7.34+1.16+9.22=8.24+7.1=8.14-2.89+4.14-8.94=8.83-1.24+9.35+8.16=5.48+1.29=8.86-0.67-1.8+1.4=9.78+0.02+0.92-4.62=7.5+9.14-2.74+7=6.33-3.32+7.77-8.47=6.2-0.83-4.99+7.64=9.82-0.6+6.86+1.91=9.35+8.74-0.4=8.71+9.91-6.84+4.31=2.15+7.46-5.09+4.51=7.57-1.57-5.16=8.91-1.87+8.32=7.25+8.77-3.03-8.95=3.91+1.87+9.58=7.65-4.08=5.84+8.02-7.12+3.08=2.36+6.64+7.03+6.83=7.11-5.54+9.96-7.15=7.91-0.46+7.25+5.83=8.9-5.65+7.84=5.21+8.04-0.55+6.43=9.2+3.36-9.38=5.58+2.1+4.95-8.17=9.86+0.23+4.69-3.06=0.17+5.04+6.72=3.54+7.19-9.74=7.26-2.42-4.21+4.42=8.77+1-2.73+7.2=8.19-2.61+2.21=9.06-5.35+6.49=2.25+3.08+6.55+5.9=6.08-1.83-0.28+7.3=9.07-2.2+0.17-2.32=2.29+4.77=7.42-0.16-4.55-1.16=9.1+2.51-3.21+8.5=8.54+6.13=9.96-0.69-6.63=4.44-0.7-1.03+8.99=4.96+5.53+7.06+6.56=8.5-2.25+7.74+5.15=6.58+9.05-8.77-0.79=9.04+4.63+5.65=2.67+7.89-8.3+1.38=5.27+2.56-2.78-4.95=7.49-4.19+2.73+0.07=8.25-0.51=4.99+7.78-7.18=7.68+4.87-2.63-7.01=4.58+1.45-0.22-5.29=8.69-0.06-0.4-1.77=4.74-3.56=1.96+5.54+8.47+4.28=6.04-2.96+6.26-8.2=5.38-2.24=8.73+3.17=5.67-3.23+9.03=9.8+9.14-1.07-2.08=9.73-5.67+9.06-4.35=2.97-1.27+2.54=5.61+0.15-4.92=3.92-2.3-0.31+7.41=9.34-0.26-4.67-3.16=5.91+8.18=9.52-1.92-5.69+1.63=6.28-5.01-0.9+9.06=6.09-2.67+9.54+4.23=9.59-4.33-0.88=7.11+4.46-9.59-0.47=6.5-2.4-2.35+9.23=8.04-7.12-0.81=8.9-5.13+1.43+2.97=8.79+6.63-5.88+3.96=2.19+7.03+9.61-9.17=5.72+0.67+0.11=5.86-2.32=6.84-3.7+3.61-2.27=2.03+9.39-7.11-0.28=9.45-1.58-0.25-7.28=7.8+5.56-0.21+3.6=9.68+1.77-1.29-7.51=9.21-2.06-6.48-0.12=9.86-2.99-2.11=0.15+6.1+2.78+6.41=9.5-2.58+7.34=7.67-0.48=9.5-0.25-1.9=7.15-4.21-1.07=8.7+1.34-3.82+9.96=8.61+7.94-6.35=9.77-1.53-3.06+6.24=4.66+1.13-3.1+9.06=1.19+1.29+7.02-1.67=0.44+0.13+0.66=4.88-4.46=9.99+5.77-5.82+8.34=8.92-2.21-5.69=3.59+8.41-6.08+0.27=2.74+9.67+1.13=5.87-5.2+2.9=2.68+7.08=7.73-1.39-1.12+8.08=6.4-2.24+9.85+3.73=5.89-1.4+5.61-5.17=8.46-2.57+5.59+8.33=6.09-0.34-3.24=8.43-4.19-4.02=4.37+5.14-7.69+5.1=9.14-1.21+5.2+4.84=4.45+7.69+9.28=2.33-0.03-2.11+5.7=5.83-4.29=9.43+1.73-3.91+3.45=7.67-5.91-1.39=2.65-0.66-1.85=0.95+1.97+3.53+0.23=3.23+3.82+1.21+1.26=4.59-0.03+8.73=7.78-5.36+3.25+8.85=2.12+8.25+1.98+5.95=9.25-5.88+2.12+6.59=7.09-1.67-1.58+2.68=9.42+4.86-3.24+4.2=6.93+6.25+1.19=7.19-1.1-3.46+7.98=8.09-0.9-2.97-1.53=4.99-0.05+4.33-2.03=8.69-2.5-0.47+6.42=4.55+4.86-1.68-5.16=9.39+5.05-7.44-5.68=1.79-0.71+7.51=1.14+9.25-6.7-0.8=9.71-4.19-3.22=0.02+9.3-3.73=6.8+0.86+1.31=8.87-5.13+4.76-3.85=4.98+9.34=0.35+4.04+9.66+3.71=2.61+9.3-5.39=9.22+9.66+1.3+7.96=7.45+4.41+7.54=9.11-1.97+0.25=9.84-3.65+5.89-3.97=9.07-3.71-1.18=0.97+4.88-2.12=9.76+2.4+2.06=6.89+6.17-9.88+5.43=1.74+3.11-3.36=5.39+8=1.85+9.65+6.26=4.36-0.97+8.85-8.43=7.19+5.45+5.74+7.91=6.53-4.95=9.09-8.08+9.51-9.69=6.93+6.66+3.7-9.08=6.82-0.96-0.13-0.25=4.56+3.19+9.22=9.97+9.08+2.2=9.91-1.03+3.78-4.94=9.34+4.45+9.37+0.58=9.76+6.77+3.99+6.34=5.68+7.62+3.37+6.23=9.01-7.33+5.55-4.18=8.54-4.79+6.75-3.99=6.19-0.53-1.58-0.07=0.53-0.32=1.2+5.75-0.81=6.63+1.04+8.71+1.32=8.23-4.54+2.86+8.84=0.82+9.33-6.23-1.33=6.09+4.78-6.61+1.97=8.15-4.92+8.72+5.81=2.78+8.02+6.93=4.59+4.8+0.17-1.82=4.74+0.38=8.89-4.15-1.13-0.88=0.59+8.29-5.74-3.02=9.57+8.69-5.1-7.2=9.7-2.77=9.31+2.62+7.51+8.17=6.86-1.3+6.82+1.41=7.54-2.7=9.15-2.01+4.21-3.05=0.36+8.3+8.15+3.07=5.68+3.93=7.08-1.5+1.39=5.64+7.47+6.08-9.74=7.19-0.15-2.47+0.52=6.82-0.16-4.23+3.81=4.11+1.38-3.03=5.7-0.59-4.68+5.97=3.76+6.69+7.79=0.39+9.58+7.62=8.43-0.41-7.12+6.11=8.87-1.91-4.67+2.89=9.12-0.96-3.01-0.51=5.2+0.47+7.05=1.84+8.37-0.97-0.42=7.89+9.93+6.81=7.19-2.13+9.25-3.93=4.65+8.05-4.21+3.46=8.05-5.39+2.7=7.92-4.24+9.17-6.83=9.04+7.08-2.31+4.2=8.73+6.79+1.73=0.66+9.41-7.19+2.53=1.56+7.43=1.39+8.97-1.15+3.22=8.43-7.22+1.25=3.88+0.7-1.21+5.1=3.01-0.29+9.6-6.07=3.1-2.14+7.71-3.35=9.64+5.04+7.21+9.3=8.62+2+8.74-0.86=1.55+2.58+8.32-7.89=8.89-2-0.35-3.09=3.53-0.37+9.48-5.87=9.25-2.94+2.5=4.9+5.22=9.64-4.78+8.65-9.46=7.7+3.88=6.9+3.16+8.68=7.67+8.04=5.16+7.1-1.46-9.95=4.35-3.99=7.28-2.11-5.03+5.16=8.57-3.4+1.47=4.2+9.86+2.65+6.79=8.96-5.24-1.31=1.01+6.86+4.03+5.11=7.26-0.59+6.36-7.52=2.01+0.67=6.25+7.98=7.46+9.33+7.32+4.02=0.17+0.44=6.12-5.91+3.86+9.39=1.09+1.15+4.79+7.03=9.23+6.58-4.73-4.2=4.71+9.01+5.13-4.12=7.17-0.54-4.33=8.03+6.3+7.29-6.04=6.2-4.9+9.36-1.51=9.56-7.18-0.44+4.04=7.47+7.68+1.48=8.07+0.23-1.13=0.12+6.06+9.14-7.6=4.53+7.66-0.7=2.26-0.97=4.42+8.29-0.19+3.16=4.81+8.64+3.53=7.24+0.85+9.19+7.21=7.05-3.53-2.05-0.27=3.85+3.28-3.94=5.8-2.11-2.47=5.71+4.58-0.58+0.4=9.5+7.13-6.97+0.84=5.7-1.91=8.01-2.85-3.51-0.96=3.64+1.01+6.51=9.61-3.55-0.08-2.34=2.4+9.34=1.32+3.34=9.91-7.4+1.49-0.96=2.72+4.86+7.86-6.28=0.15+5.87+3.86=5.92-0.62-1.86=6.01-1.79=2.36+2.76+1.15+7.85=9.78-4.42+6.97+3.91=4.04+6.02-4.48-5.4=8.91+5.52=8.83-2.62-3.81=8.69-8.5+2.2+9.24=4.87-0.52-1.03=8.24-3.5=4.62-0.78-1.23=8.72-5.1+5.11-3.32=8.3-1.06=9.44-6.34+4.5=8.7-4.31-3.16-0.53=8.25-7.75+4.09-3.53=8.66-4.89-0.03-1.95=4.85-1.99+4.22-6.58=5.29+8.61-5.33=9.6+8.27-8.99+9.4=8.95-7.03+3.36=8.91+8.03+4.42=4.22+9.98-5.97-2.86=8.25-7.24-0.23+7.36=7.46+9.55+2.42+3.61=5.43-3.04-2.2+9.44=5.48-3.9+4.47=0.6+9.61-0.63=8.63-1.73-5.03=7.62-3.73+5.81+6.85=7.81-6.17+1.46+3.37=6.81-0.81-5.73=9.32-4.06-0.41-4.27=7.4+0.22=5.8-3.61+5.18-6.95=9.3-1.02-3.6+5.39=4.78-2.66+3.24-1.5=7.92-1.51-2.31-2.3=9.9-7.76-0.04-1.61=2.03+4.91-6.7+1.27=4.09-0.31+9.78+5.96=5.48+3.37+5.4-6.01=1.95+3.4+1.35=7.41+2.04=0.48+8.54+1.27-4.55=5.6+8.49+5.21+2.79=3.6-0.06-0.34-1.55=6.97+2.98-2.83-4.22=7.07+8.64-2.74-1.47=9.29-6.84+2.77=5.12-4.26=7.5+5.99-8.23=6.4+6.77+7.43+0.68=6.07-5.92+8.86+6.36=4.1-0.8-1.86+5.54=7.55+7.82-1.05-4.17=8.02-5.2-0.87+7.4=2.23-0.03=5.83-4.16-0.99=9.25+9.08+0.64-1.41=9.87-2.32=8.2+1.21-3.23+7.84=3.94-1.03-2.29+5.45=9.94+2.11-4.81-6.87=2.01+6.94=3.51+3.73+5.42+1.28=4.48+8.15+2.1+8.75=9.74-3.3-4.95=7.95-4.73-0.13=5.2-4.1-0.16-0.42=5.1+5.92-7.03-1.84=6.76-0.75-0.94-0.34=7.74+4.95-5.04-3.47=9.14+4.8+5.61=4.34+2.47-3.58-2.92=3.71+0.73=1.96+5.92+4.05=5.31+2.51-1.2+8.42=7.1+7.87+1.2+4.39=9.42+3.88-5.57=2.37+2.51+6.18-2.17=8.37+2.91+7.14-4.34=7.89-6.72-1.01+9.19=7.54+3.83-9.89-1.09=6.9+3.16-2.21-7.24=5-2.64-0.15=4.44-3.14+9.5=6.78-1.9=4.8-3.73+6.49-2.09=8.87-6.7+0.08=7.77-4.43+2.74=4.68+7.18=1.25+9.05+1.64-4.44=8.35+1.39=3.82+0.8+4.52-6.59=6.32-0.52-2.51=4.39-0.98+3.21=9.52-2.46+4.74-5.82=9.4-1.14+3.67=6.92+6.52-4.23=6.95-2.68+1.49=4.89-2.27-1.75+7.99=8.82+7.4-5.31=3.47+0.11=6.75+1.84-4.01+9.72=8.1-1-2.57=6.2+8.81=7.1+4.66-0.28-0.12=7.9-3.79+3.47-0.89=8.26+4.59+6.7-8.16=9.45+2.9=8.23-1.26+8.97=3.42+8.31+9.64=6.82-2.84+3.7=8.66+2.67=5.76-1.85-2.41+8.8=7.12+9.84-9.8-3.78=3.17+6.15+3.96-8.99=8.25-3.78+0.38=8.92-2.85-1.73=8.78-2.3+4.94=8.88-3.36+4.95+8.18=9.04+8.15+6-1.32=9.96+8.61+0.92+6.44=3.69-3.08+9.27+0.04=3.42+2.91+8.86-1.46=2.67-1.51=4.93+1.19+9.84+9.74=8.85-1.25-2.38+7.87=8.83-2.34-1.39+3.27=9.42-3.76+3.14=1.79+0.56+9.56+5.04=0.65+3.42+6.88=7.99-1.58+9.62+7.22=9.4+8.53-5.08-5.96=8.79-2.71+7.74-7.35=7.93-2.08+9.34+0.85=1.04+8.01=5.84+7.53=5.84+0.22+9.88-2.42=6.74+0.51+8.67=9.43+3.46+2.54-8.08=6.73+1.64+8.04-5.05=9.84-1.11=6.21-5.58+7.4=9.27-7.36+9.66+2.74=3.31+6.72-4.27-4.15=0.59+9.74+8.08=1.2+8.71=3.8+5.37-2.83+7.56=9.86-5.25-4.45=9.73-3.24=4.49+2.77-3.64+9.25=8.01-1.97-2.04-1.85=7.94+3.59=5.31+1.38-0.54+7.82=9.81-6.72-0.02+4.32=6.14+0.88+5.3=9.86-6.69-0.08-1.4=1.59+7.17+0.89+7.25=7.77+3.55+4.55-8.28=4.55-2.21-1.01-1.18=8.71-4.57-1.82-1.65=4.41+0.83+8+5.46=5.48-0.75+9.07-5.59=7.55-4.29+8.61=8.9-0.92+1.95-0.22=6.76+4.51-0.69-6.45=6.67-3.33-2.91+0.8=7.83+4.75-2.21=6.64-3.47-0.49+0.45=2.57+8.58+4.83+4.18=2.44+7.59-5.01+1.79=9.31-5.43-3.09-0.58=6.63+7.82-7.23=9.21-1.4-3.02-1.08=9.39-6.45=8.15+8.77-8.46+4.63=5.5+6.35+1.22+3.18=9.38-0.71=6.64+7.01+8.72-4.07=3.59+4.65+7.52-5.12=5.05-3.2+7.17-6.49=4.6+0.41-3.13+1.38=7.73-6.17+0.5+5.35=6.12-3.5=9.16+4.93-1.35=8.52+0.71+2.84-4.42=9.62-2.17-6.31=4.97-2.34=2.44+2.79+1.37+0.03=6.43+0.86=4.35-3.57=8.68-6.58+1.92+5.77=6.92-4.35-0.74=5.76-1.61=7.15+9.02=9.45+1.94-0.56-6.53=6.54+4.48+1.2=4.99+3.58-7.21+1.99=1.8+4.61+3.83=8.87-6.99-1.22-0.38=6.28+1.19-0.25-2.23=4.68+6.15-3.82=8.24+7.22-2.43=0.11+5.5-1.4=2.6+7.78=5.91+6.19-2.51=5.74-1.19-4.05+1.92=9.54-4.5-1.23=5.1-0.92+6.42-3.24=3.91+1.15=4.51+5.49+6.07=6.05+4.69-6.56+9.9=9.14-2.92-0.06=7.92-1.87-0.12-1.43=9.14-6.68=9.61-5.05=7.47-2.08-2.37=4.8-4.23+6.23=9.67-2.6+0.79+8.12=1.45+4.13+0.27=9.96-8.52+7.92=7.8+7.86+5.35-1.95=4.92-0.14+1.66-5.36=4.36-4.04+0.18+2.96=5.63+4.85-6.24=1.9+3.57+0.71-3.26=6.54+4.17-6.61+1.94=8.23-1.52-0.03=0.65+2.73+5.83-7.33=9.77-4.11-1.46-2.19=4.76+8.48-7.61=3.06+2.83-4.33=8.75+1.68-7.33=8.58-3.84-0.29-3.24=6.94+1.26-0.91-5.68=5.34+4.8+6.65+7.6=9.38-4.21-0.79-3.34=7.01-6.73+5.82=6.46-0.52-4.91+5.32=9.86-3.83-5.53=9.43-4.92=9.16-0.5-3.18=9.94-2.43=6.93+7.21+3.23+6.61=6.37+5.76-1.38=3.75-2.87+2.44+6.84=5.29+4.19-6.88+7.59=5.85-3.54-0.1+1.27=2.41+1.57+7.68=6.91-3.66=4.78+0.39-0.71-0.94=9.29+2.52=4.71-3.05+2-0.64=4.46+1.67=5.11-3.51+6.26=9.99-3.06-0.75=6.72-0.26-1.57-0.11=2.02+5.07+6.75+6.29=6.65-1.37+1.51=3.16+8.75+5.95-2.17=5.75-3.57-1.92+4.98=5.84+2.82-0.87=4.62-1.84-0.13+2.03=8.28-0.66+4.81+6.69=0.04+9.05-2.01+5.79=4.65+8.24+5.07-2.58=8.02+2.19-1.93-2.78=0.2+5.9+2.64=9.45-2.83-4.28=5.64+5.03+6.18+8.03=8.84-3.6+7.87=5.9+8.3-0.91+2.26=4.94+3.44-3.02=9.69-2.5-2.65=6.42+0.94-5.78+9.03=9.09+9.67-2.4-4.13=5.84-0.05-3.97=7.9-0.84-3.37=8.76-1.42-0.23-5.66=6.34-2.27-2.02-1.47=3.47+6.89-1.73=8.37+4.18=9.8+8.23+4.37+2.98=9.38-0.18+4.68+8.19=3.26-1.35=2.76+4.07+0.61+1.54=5.31+8.05=3.13+9.04-7.63+0.63=8.08+5.67+8.15-3.15=7.65-4.26+5.02+2.15=8.87+4.26-4.86=4.4+6.63-6.77=5.99+1.51-1.79=7.12-3.15-3.08+3.87=5.4-0.59+9.08-9.91=9.41-1.38-7.55+6.3=5.87-3.61+9.58-4.43=9.26-0.43-3.4=9.07-1.14-0.07-2.07=8.53-7.91+0.92+4.77=1.29+8.6=4.04-3.38+1.15+8.51=4.37+3.1+6.6-3.95=6.58-2.13-3.09-0.12=8.13-0.17+1.94-6.39=9.27+2.33+9.56+1.94=1.56+6.14+2.01-8.34=1.08+4.59=5.2-2.85-2.2+7.48=5.09+1.13+4.31-2.71=8.18-1.54+2.99-5.77=9.59-3.9-0.3+4.95=3.32-1.38+8.54-9.2=8.9-0.53+1.41+8.47=8.27-2.11-1.92+9.87=4.39-0.19-3.34+2.46=9.56-4.89+7.02=7.76-3.66-3.15+7.59=6.4-4.12+8.79=8.82+4.46+5.29=9.68-3.32-6.01=5.5-0.93+2.33=8.35+6.6-9.74-0.53=4.21-2.48-0.2+7.39=4.85+2.36+7.73=1.96+2.38+7.04-6.01=5.04-3.49+1.66=4.55+0.44-4.65=0.15+1.55+0.04+7.21=9.89+9.67+1.03-8.08=1.06+5.16=9.08-7.13-1.01=9.73+7.58-4.76=5.92-3.19+6.26-8=2.72+6.27-1.78+2.39=6.58-0.4=8.61-1.65-6.67=2.68-0.2+5.58+6.23=0.98+7.3+6.7-1.86=9.54-1.12=9.98-0.15-9.3=8.18-2.13=0.02+8.09-2.27+6.43=8.63+1.12+5.27-6.57=1.1+7.67+9.94+6.99=5.68-5.53+8.72-4.95=7.67-3.82-0.25-2.45=6.95-0.08+2.48+1.23=7.67+8.49=1.47+9.58+7.79-2.06=6.99+0.83-4.92+4.18=4.17+6.5-4.63-4.95=5.92+5.26-2.19=6.11-2.69+0.35+0.84=0.92-0.79+8.08+9.23=4.37-2.28=7.85-4.39-0.84+2.32=9.53-2.01-3.04-0.44=9.76+8.95+6.6+0.49=9.12+5.38-1.57=3.49+2.43=7.75+2.7-1.9=9.22+9.54-9.96-1.71=2.76+3.79+1.7+2.04=7.24+9.54-6.04+5.35=7.02-1.86=7.93-3.64+9.16=8.56-2.84=9.16-0.18-7.98=6.05-3.31+0.76=8.59-8.23+3.46=4.76-2.65-1.36-0.39=9.38+7.12-8.26-5.36=2.92+9.42+2.91+5.02=9.84+3.81=9.51-1.57-0.25-2.37=4.55-0.04+3.39=2.26+6.35+7.25=6.06+8.23=2.16+7.52-5.19-2.6=9.72+5.66+6.38=5.76-5.22+1.12+9.57=8.9-6.7-1.03-0.64=2+8.09-3.82=9.61-5.8+5.01+7.55=0.99+9.72+0.76=9.17-8.6+2.04+7.92=3.69-2.75+8.46+8.07=0.14+5.66+2.35-4.04=7.5-2.33-3.97-0.09=4.22-2.37+4.26=9.47-1.56-3.46-0.73=9.05+8.59+0.93+7.74=2.1+6.31-7.95=2.84+6.14+1.2-9.13=9.95-7.96-1.7+8.65=0.64+4.01+6.5-2.35=8.5-7.69+9.02+6.25=8.73-0.77+3.47=2.33+8.11-3.97-1.16=8.16+9.33+6.04-5.64=3.05+7.18+4.37=9.47+6.72-4.68+1.22=9.99-0.19-4.3=4.68+7.37+5.92-8.84=3.73-0.27=7.99+8.89-4.29+4.63=9.35+4.97-2.68-8.05=9.4-3.22-0.35=4.06-3.35+4.15-3.13=3.49+1.82=8.89-0.53-5.7+9.93=4.1-2.29=1.94+6.76-7.71=8.77+8.82+4.39=9.77-8.13+6.32-7.26=7.63-2.19+4.77+3.3=1.92+2.68=4.55-4.26=8.38+5.02+8.4-9.62=4.63-4.36+4.67+1.16=4.58+3.98+2.93+2.42=5.99+0.98+7.29+4.94=9.51-1.62-6.19-1.41=3.45+7.98+2.21=8.16+5.9-3.79=7.91-4.49-1.07+0.9=5.64-4.66+7.13=1.69+8.58+6.88-6.82=9.26+5.92-4.07-5.17=5.9-1.99-0.64-0.46=9.6-3.25+5.09-6.18=7.01+1.61+3.14+1.73=7.22-0.48-0.29-5.49=9.75-2.97-1.34-2.88=8.43-1.16+9.45-2.91=9.05-1.76-6.06-0.56=1.54-0.05=9.44+2.36-0.59-2.84=1.21+6.13-3.87+5.22=6.09+4.27+8.8=1.96-0.4=7.41-0.48-5.02=8.29-3.65+4.83=6.35-2.32=2.09+0.86+7.49=4.27-3.66+3.96=4.48+7.97-0.14=3.87+5.56=7.57-2.42+5.28+6.62=8.82-2.93+1.33+1.95=9.01-8.17=4.38-1.66+6.89=5.89-3.34-1.12=6.79+5.36+2.42=5.13-1.14=5.23-0.13+8.73+1.73=9.78-2.16-1.46-2.65=9.43+6.02-6.29-2.77=6.41-0.89-5+8.35=1.18+9.62+5.42=5.1+1.65=2.94+4.42-5.56=6.71-1.57-0.15-3.92=参考答案7.76+2.75+4.94=15.455.11+6.5+5.8-3.96=13.453.55+6.84-2.64-6.46=1.297.97-7.38+5.31+1.1=78.88-7.39=1.498.13+2.67-4.24-0.47=6.094.3-1.61+7.83-3.16=7.362.23+6.49-2.57+5.5=11.655.75+4.39-2.52=7.628.05-0.28=7.770.55+9.32-8.91=0.963.79+3.5-3.17-3.71=0.412.46+2.58-0.08=4.969.52+8.35-6.61-2.33=8.935.93-2.74-1.49-0.85=0.856.07-5.55=0.521.95+4.46+1.22=7.639.61-0.52+3.39=12.486.75-2.63-0.41-2.07=1.647.66-0.79+4.21-7.76=3.325.28+3.29-5.56=3.017.52-7.34+1.16+9.22=10.568.24+7.1=15.348.14-2.89+4.14-8.94=0.458.83-1.24+9.35+8.16=25.15.48+1.29=6.778.86-0.67-1.8+1.4=7.799.78+0.02+0.92-4.62=6.17.5+9.14-2.74+7=20.96.33-3.32+7.77-8.47=2.316.2-0.83-4.99+7.64=8.029.82-0.6+6.86+1.91=17.999.35+8.74-0.4=17.698.71+9.91-6.84+4.31=16.092.15+7.46-5.09+4.51=9.037.57-1.57-5.16=0.848.91-1.87+8.32=15.367.25+8.77-3.03-8.95=4.043.91+1.87+9.58=15.367.65-4.08=3.575.84+8.02-7.12+3.08=9.822.36+6.64+7.03+6.83=22.867.11-5.54+9.96-7.15=4.387.91-0.46+7.25+5.83=20.538.9-5.65+7.84=11.095.21+8.04-0.55+6.43=19.139.2+3.36-9.38=3.185.58+2.1+4.95-8.17=4.469.86+0.23+4.69-3.06=11.720.17+5.04+6.72=11.933.54+7.19-9.74=0.997.26-2.42-4.21+4.42=5.058.77+1-2.73+7.2=14.248.19-2.61+2.21=7.799.06-5.35+6.49=10.22.25+3.08+6.55+5.9=17.786.08-1.83-0.28+7.3=11.279.07-2.2+0.17-2.32=4.722.29+4.77=7.067.42-0.16-4.55-1.16=1.559.1+2.51-3.21+8.5=16.98.54+6.13=14.679.96-0.69-6.63=2.644.44-0.7-1.03+8.99=11.74.96+5.53+7.06+6.56=24.118.5-2.25+7.74+5.15=19.146.58+9.05-8.77-0.79=6.079.04+4.63+5.65=19.322.67+7.89-8.3+1.38=3.645.27+2.56-2.78-4.95=0.17.49-4.19+2.73+0.07=6.18.25-0.51=7.744.99+7.78-7.18=5.597.68+4.87-2.63-7.01=2.914.58+1.45-0.22-5.29=0.528.69-0.06-0.4-1.77=6.464.74-3.56=1.181.96+5.54+8.47+4.28=20.256.04-2.96+6.26-8.2=1.145.38-2.24=3.148.73+3.17=11.95.67-3.23+9.03=11.479.8+9.14-1.07-2.08=15.799.73-5.67+9.06-4.35=8.772.97-1.27+2.54=4.245.61+0.15-4.92=0.843.92-2.3-0.31+7.41=8.729.34-0.26-4.67-3.16=1.255.91+8.18=14.099.52-1.92-5.69+1.63=3.546.28-5.01-0.9+9.06=9.436.09-2.67+9.54+4.23=17.199.59-4.33-0.88=4.387.11+4.46-9.59-0.47=1.516.5-2.4-2.35+9.23=10.988.04-7.12-0.81=0.118.9-5.13+1.43+2.97=8.178.79+6.63-5.88+3.96=13.52.19+7.03+9.61-9.17=9.665.72+0.67+0.11=6.55.86-2.32=3.546.84-3.7+3.61-2.27=4.482.03+9.39-7.11-0.28=4.039.45-1.58-0.25-7.28=0.347.8+5.56-0.21+3.6=16.759.68+1.77-1.29-7.51=2.659.21-2.06-6.48-0.12=0.559.86-2.99-2.11=4.760.15+6.1+2.78+6.41=15.449.5-2.58+7.34=14.267.67-0.48=7.199.5-0.25-1.9=7.357.15-4.21-1.07=1.878.7+1.34-3.82+9.96=16.188.61+7.94-6.35=10.29.77-1.53-3.06+6.24=11.424.66+1.13-3.1+9.06=11.751.19+1.29+7.02-1.67=7.830.44+0.13+0.66=1.234.88-4.46=0.429.99+5.77-5.82+8.34=18.288.92-2.21-5.69=1.023.59+8.41-6.08+0.27=6.192.74+9.67+1.13=13.545.87-5.2+2.9=3.572.68+7.08=9.767.73-1.39-1.12+8.08=13.36.4-2.24+9.85+3.73=17.745.89-1.4+5.61-5.17=4.938.46-2.57+5.59+8.33=19.816.09-0.34-3.24=2.518.43-4.19-4.02=0.224.37+5.14-7.69+5.1=6.929.14-1.21+5.2+4.84=17.974.45+7.69+9.28=21.422.33-0.03-2.11+5.7=5.895.83-4.29=1.549.43+1.73-3.91+3.45=10.77.67-5.91-1.39=0.372.65-0.66-1.85=0.140.95+1.97+3.53+0.23=6.683.23+3.82+1.21+1.26=9.524.59-0.03+8.73=13.297.78-5.36+3.25+8.85=14.522.12+8.25+1.98+5.95=18.39.25-5.88+2.12+6.59=12.087.09-1.67-1.58+2.68=6.529.42+4.86-3.24+4.2=15.246.93+6.25+1.19=14.377.19-1.1-3.46+7.98=10.618.09-0.9-2.97-1.53=2.694.99-0.05+4.33-2.03=7.248.69-2.5-0.47+6.42=12.144.55+4.86-1.68-5.16=2.579.39+5.05-7.44-5.68=1.321.79-0.71+7.51=8.591.14+9.25-6.7-0.8=2.899.71-4.19-3.22=2.30.02+9.3-3.73=5.596.8+0.86+1.31=8.978.87-5.13+4.76-3.85=4.654.98+9.34=14.320.35+4.04+9.66+3.71=17.762.61+9.3-5.39=6.529.22+9.66+1.3+7.96=28.147.45+4.41+7.54=19.49.11-1.97+0.25=7.399.84-3.65+5.89-3.97=8.119.07-3.71-1.18=4.180.97+4.88-2.12=3.739.76+2.4+2.06=14.226.89+6.17-9.88+5.43=8.611.74+3.11-3.36=1.495.39+8=13.391.85+9.65+6.26=17.764.36-0.97+8.85-8.43=3.817.19+5.45+5.74+7.91=26.296.53-4.95=1.589.09-8.08+9.51-9.69=0.836.93+6.66+3.7-9.08=8.216.82-0.96-0.13-0.25=5.484.56+3.19+9.22=16.979.97+9.08+2.2=21.259.91-1.03+3.78-4.94=7.729.34+4.45+9.37+0.58=23.749.76+6.77+3.99+6.34=26.865.68+7.62+3.37+6.23=22.99.01-7.33+5.55-4.18=3.058.54-4.79+6.75-3.99=6.516.19-0.53-1.58-0.07=4.010.53-0.32=0.211.2+5.75-0.81=6.146.63+1.04+8.71+1.32=17.78.23-4.54+2.86+8.84=15.390.82+9.33-6.23-1.33=2.596.09+4.78-6.61+1.97=6.238.15-4.92+8.72+5.81=17.762.78+8.02+6.93=17.734.59+4.8+0.17-1.82=7.744.74+0.38=5.128.89-4.15-1.13-0.88=2.730.59+8.29-5.74-3.02=0.129.57+8.69-5.1-7.2=5.969.7-2.77=6.939.31+2.62+7.51+8.17=27.616.86-1.3+6.82+1.41=13.797.54-2.7=4.849.15-2.01+4.21-3.05=8.30.36+8.3+8.15+3.07=19.885.68+3.93=9.617.08-1.5+1.39=6.975.64+7.47+6.08-9.74=9.457.19-0.15-2.47+0.52=5.096.82-0.16-4.23+3.81=6.244.11+1.38-3.03=2.465.7-0.59-4.68+5.97=6.43.76+6.69+7.79=18.240.39+9.58+7.62=17.598.43-0.41-7.12+6.11=7.018.87-1.91-4.67+2.89=5.189.12-0.96-3.01-0.51=4.645.2+0.47+7.05=12.721.84+8.37-0.97-0.42=8.827.89+9.93+6.81=24.637.19-2.13+9.25-3.93=10.384.65+8.05-4.21+3.46=11.958.05-5.39+2.7=5.367.92-4.24+9.17-6.83=6.029.04+7.08-2.31+4.2=18.018.73+6.79+1.73=17.250.66+9.41-7.19+2.53=5.411.56+7.43=8.991.39+8.97-1.15+3.22=12.438.43-7.22+1.25=2.463.88+0.7-1.21+5.1=8.473.01-0.29+9.6-6.07=6.253.1-2.14+7.71-3.35=5.329.64+5.04+7.21+9.3=31.198.62+2+8.74-0.86=18.51.55+2.58+8.32-7.89=4.568.89-2-0.35-3.09=3.453.53-0.37+9.48-5.87=6.779.25-2.94+2.5=8.814.9+5.22=10.129.64-4.78+8.65-9.46=4.057.7+3.88=11.586.9+3.16+8.68=18.747.67+8.04=15.715.16+7.1-1.46-9.95=0.854.35-3.99=0.367.28-2.11-5.03+5.16=5.38.57-3.4+1.47=6.644.2+9.86+2.65+6.79=23.58.96-5.24-1.31=2.411.01+6.86+4.03+5.11=17.017.26-0.59+6.36-7.52=5.512.01+0.67=2.686.25+7.98=14.237.46+9.33+7.32+4.02=28.130.17+0.44=0.616.12-5.91+3.86+9.39=13.461.09+1.15+4.79+7.03=14.069.23+6.58-4.73-4.2=6.884.71+9.01+5.13-4.12=14.737.17-0.54-4.33=2.38.03+6.3+7.29-6.04=15.586.2-4.9+9.36-1.51=9.159.56-7.18-0.44+4.04=5.987.47+7.68+1.48=16.638.07+0.23-1.13=7.170.12+6.06+9.14-7.6=7.724.53+7.66-0.7=11.492.26-0.97=1.294.42+8.29-0.19+3.16=15.684.81+8.64+3.53=16.987.24+0.85+9.19+7.21=24.497.05-3.53-2.05-0.27=1.23.85+3.28-3.94=3.195.8-2.11-2.47=1.225.71+4.58-0.58+0.4=10.119.5+7.13-6.97+0.84=10.55.7-1.91=3.798.01-2.85-3.51-0.96=0.693.64+1.01+6.51=11.169.61-3.55-0.08-2.34=3.642.4+9.34=11.741.32+3.34=4.669.91-7.4+1.49-0.96=3.042.72+4.86+7.86-6.28=9.160.15+5.87+3.86=9.885.92-0.62-1.86=3.446.01-1.79=4.222.36+2.76+1.15+7.85=14.129.78-4.42+6.97+3.91=16.244.04+6.02-4.48-5.4=0.188.91+5.52=14.438.83-2.62-3.81=2.48.69-8.5+2.2+9.24=11.634.87-0.52-1.03=3.328.24-3.5=4.744.62-0.78-1.23=2.618.72-5.1+5.11-3.32=5.418.3-1.06=7.249.44-6.34+4.5=7.68.7-4.31-3.16-0.53=0.78.25-7.75+4.09-3.53=1.068.66-4.89-0.03-1.95=1.794.85-1.99+4.22-6.58=0.55.29+8.61-5.33=8.579.6+8.27-8.99+9.4=18.288.95-7.03+3.36=5.288.91+8.03+4.42=21.364.22+9.98-5.97-2.86=5.378.25-7.24-0.23+7.36=8.147.46+9.55+2.42+3.61=23.045.43-3.04-2.2+9.44=9.635.48-3.9+4.47=6.050.6+9.61-0.63=9.588.63-1.73-5.03=1.877.62-3.73+5.81+6.85=16.557.81-6.17+1.46+3.37=6.476.81-0.81-5.73=0.279.32-4.06-0.41-4.27=0.587.4+0.22=7.625.8-3.61+5.18-6.95=0.429.3-1.02-3.6+5.39=10.074.78-2.66+3.24-1.5=3.867.92-1.51-2.31-2.3=1.89.9-7.76-0.04-1.61=0.492.03+4.91-6.7+1.27=1.514.09-0.31+9.78+5.96=19.525.48+3.37+5.4-6.01=8.241.95+3.4+1.35=6.77.41+2.04=9.450.48+8.54+1.27-4.55=5.745.6+8.49+5.21+2.79=22.093.6-0.06-0.34-1.55=1.656.97+2.98-2.83-4.22=2.97.07+8.64-2.74-1.47=11.59.29-6.84+2.77=5.225.12-4.26=0.867.5+5.99-8.23=5.266.4+6.77+7.43+0.68=21.286.07-5.92+8.86+6.36=15.374.1-0.8-1.86+5.54=6.987.55+7.82-1.05-4.17=10.158.02-5.2-0.87+7.4=9.352.23-0.03=2.25.83-4.16-0.99=0.689.25+9.08+0.64-1.41=17.569.87-2.32=7.558.2+1.21-3.23+7.84=14.023.94-1.03-2.29+5.45=6.079.94+2.11-4.81-6.87=0.372.01+6.94=8.953.51+3.73+5.42+1.28=13.944.48+8.15+2.1+8.75=23.489.74-3.3-4.95=1.497.95-4.73-0.13=3.095.2-4.1-0.16-0.42=0.525.1+5.92-7.03-1.84=2.156.76-0.75-0.94-0.34=4.737.74+4.95-5.04-3.47=4.189.14+4.8+5.61=19.554.34+2.47-3.58-2.92=0.313.71+0.73=4.441.96+5.92+4.05=11.935.31+2.51-1.2+8.42=15.047.1+7.87+1.2+4.39=20.569.42+3.88-5.57=7.732.37+2.51+6.18-2.17=8.898.37+2.91+7.14-4.34=14.087.89-6.72-1.01+9.19=9.357.54+3.83-9.89-1.09=0.396.9+3.16-2.21-7.24=0.615-2.64-0.15=2.214.44-3.14+9.5=10.86.78-1.9=4.884.8-3.73+6.49-2.09=5.478.87-6.7+0.08=2.257.77-4.43+2.74=6.084.68+7.18=11.861.25+9.05+1.64-4.44=7.58.35+1.39=9.743.82+0.8+4.52-6.59=2.556.32-0.52-2.51=3.294.39-0.98+3.21=6.629.52-2.46+4.74-5.82=5.989.4-1.14+3.67=11.936.92+6.52-4.23=9.216.95-2.68+1.49=5.764.89-2.27-1.75+7.99=8.868.82+7.4-5.31=10.913.47+0.11=3.586.75+1.84-4.01+9.72=14.38.1-1-2.57=4.536.2+8.81=15.017.1+4.66-0.28-0.12=11.367.9-3.79+3.47-0.89=6.698.26+4.59+6.7-8.16=11.399.45+2.9=12.358.23-1.26+8.97=15.943.42+8.31+9.64=21.376.82-2.84+3.7=7.688.66+2.67=11.335.76-1.85-2.41+8.8=10.37.12+9.84-9.8-3.78=3.383.17+6.15+3.96-8.99=4.298.25-3.78+0.38=4.858.92-2.85-1.73=4.348.78-2.3+4.94=11.428.88-3.36+4.95+8.18=18.659.04+8.15+6-1.32=21.879.96+8.61+0.92+6.44=25.933.69-3.08+9.27+0.04=9.923.42+2.91+8.86-1.46=13.732.67-1.51=1.164.93+1.19+9.84+9.74=25.78.85-1.25-2.38+7.87=13.098.83-2.34-1.39+3.27=8.379.42-3.76+3.14=8.81.79+0.56+9.56+5.04=16.950.65+3.42+6.88=10.957.99-1.58+9.62+7.22=23.259.4+8.53-5.08-5.96=6.898.79-2.71+7.74-7.35=6.477.93-2.08+9.34+0.85=16.041.04+8.01=9.055.84+7.53=13.375.84+0.22+9.88-2.42=13.526.74+0.51+8.67=15.929.43+3.46+2.54-8.08=7.356.73+1.64+8.04-5.05=11.369.84-1.11=8.736.21-5.58+7.4=8.039.27-7.36+9.66+2.74=14.313.31+6.72-4.27-4.15=1.610.59+9.74+8.08=18.411.2+8.71=9.913.8+5.37-2.83+7.56=13.99.86-5.25-4.45=0.169.73-3.24=6.494.49+2.77-3.64+9.25=12.878.01-1.97-2.04-1.85=2.157.94+3.59=11.535.31+1.38-0.54+7.82=13.979.81-6.72-0.02+4.32=7.396.14+0.88+5.3=12.329.86-6.69-0.08-1.4=1.691.59+7.17+0.89+7.25=16.97.77+3.55+4.55-8.28=7.594.55-2.21-1.01-1.18=0.158.71-4.57-1.82-1.65=0.674.41+0.83+8+5.46=18.75.48-0.75+9.07-5.59=8.217.55-4.29+8.61=11.878.9-0.92+1.95-0.22=9.716.76+4.51-0.69-6.45=4.136.67-3.33-2.91+0.8=1.237.83+4.75-2.21=10.376.64-3.47-0.49+0.45=3.132.57+8.58+4.83+4.18=20.162.44+7.59-5.01+1.79=6.819.31-5.43-3.09-0.58=0.216.63+7.82-7.23=7.229.21-1.4-3.02-1.08=3.719.39-6.45=2.948.15+8.77-8.46+4.63=13.095.5+6.35+1.22+3.18=16.259.38-0.71=8.676.64+7.01+8.72-4.07=18.33.59+4.65+7.52-5.12=10.645.05-3.2+7.17-6.49=2.534.6+0.41-3.13+1.38=3.267.73-6.17+0.5+5.35=7.416.12-3.5=2.629.16+4.93-1.35=12.748.52+0.71+2.84-4.42=7.659.62-2.17-6.31=1.144.97-2.34=2.632.44+2.79+1.37+0.03=6.636.43+0.86=7.294.35-3.57=0.788.68-6.58+1.92+5.77=9.796.92-4.35-0.74=1.835.76-1.61=4.157.15+9.02=16.179.45+1.94-0.56-6.53=4.36.54+4.48+1.2=12.224.99+3.58-7.21+1.99=3.351.8+4.61+3.83=10.248.87-6.99-1.22-0.38=0.286.28+1.19-0.25-2.23=4.994.68+6.15-3.82=7.018.24+7.22-2.43=13.030.11+5.5-1.4=4.212.6+7.78=10.385.91+6.19-2.51=9.595.74-1.19-4.05+1.92=2.429.54-4.5-1.23=3.815.1-0.92+6.42-3.24=7.363.91+1.15=5.064.51+5.49+6.07=16.076.05+4.69-6.56+9.9=14.089.14-2.92-0.06=6.167.92-1.87-0.12-1.43=4.59.14-6.68=2.469.61-5.05=4.567.47-2.08-2.37=3.024.8-4.23+6.23=6.89.67-2.6+0.79+8.12=15.981.45+4.13+0.27=5.859.96-8.52+7.92=9.367.8+7.86+5.35-1.95=19.064.92-0.14+1.66-5.36=1.084.36-4.04+0.18+2.96=3.465.63+4.85-6.24=4.241.9+3.57+0.71-3.26=2.926.54+4.17-6.61+1.94=6.048.23-1.52-0.03=6.680.65+2.73+5.83-7.33=1.889.77-4.11-1.46-2.19=2.014.76+8.48-7.61=5.633.06+2.83-4.33=1.568.75+1.68-7.33=3.18.58-3.84-0.29-3.24=1.216.94+1.26-0.91-5.68=1.615.34+4.8+6.65+7.6=24.399.38-4.21-0.79-3.34=1.047.01-6.73+5.82=6.16.46-0.52-4.91+5.32=6.359.86-3.83-5.53=0.59.43-4.92=4.519.16-0.5-3.18=5.489.94-2.43=7.516.93+7.21+3.23+6.61=23.986.37+5.76-1.38=10.753.75-2.87+2.44+6.84=10.165.29+4.19-6.88+7.59=10.195.85-3.54-0.1+1.27=3.482.41+1.57+7.68=11.666.91-3.66=3.254.78+0.39-0.71-0.94=3.529.29+2.52=11.814.71-3.05+2-0.64=3.024.46+1.67=6.135.11-3.51+6.26=7.869.99-3.06-0.75=6.186.72-0.26-1.57-0.11=4.782.02+5.07+6.75+6.29=20.136.65-1.37+1.51=6.793.16+8.75+5.95-2.17=15.695.75-3.57-1.92+4.98=5.245.84+2.82-0.87=7.794.62-1.84-0.13+2.03=4.688.28-0.66+4.81+6.69=19.120.04+9.05-2.01+5.79=12.874.65+8.24+5.07-2.58=15.388.02+2.19-1.93-2.78=5.50.2+5.9+2.64=8.749.45-2.83-4.28=2.345.64+5.03+6.18+8.03=24.888.84-3.6+7.87=13.115.9+8.3-0.91+2.26=15.554.94+3.44-3.02=5.369.69-2.5-2.65=4.546.42+0.94-5.78+9.03=10.619.09+9.67-2.4-4.13=12.235.84-0.05-3.97=1.827.9-0.84-3.37=3.698.76-1.42-0.23-5.66=1.456.34-2.27-2.02-1.47=0.583.47+6.89-1.73=8.638.37+4.18=12.559.8+8.23+4.37+2.98=25.389.38-0.18+4.68+8.19=22.073.26-1.35=1.912.76+4.07+0.61+1.54=8.985.31+8.05=13.363.13+9.04-7.63+0.63=5.178.08+5.67+8.15-3.15=18.757.65-4.26+5.02+2.15=10.568.87+4.26-4.86=8.274.4+6.63-6.77=4.265.99+1.51-1.79=5.717.12-3.15-3.08+3.87=4.765.4-0.59+9.08-9.91=3.989.41-1.38-7.55+6.3=6.785.87-3.61+9.58-4.43=7.419.26-0.43-3.4=5.439.07-1.14-0.07-2.07=5.798.53-7.91+0.92+4.77=6.311.29+8.6=9.894.04-3.38+1.15+8.51=10.324.37+3.1+6.6-3.95=10.126.58-2.13-3.09-0.12=1.248.13-0.17+1.94-6.39=3.519.27+2.33+9.56+1.94=23.11.56+6.14+2.01-8.34=1.371.08+4.59=5.675.2-2.85-2.2+7.48=7.635.09+1.13+4.31-2.71=7.828.18-1.54+2.99-5.77=3.869.59-3.9-0.3+4.95=10.343.32-1.38+8.54-9.2=1.288.9-0.53+1.41+8.47=18.258.27-2.11-1.92+9.87=14.114.39-0.19-3.34+2.46=3.329.56-4.89+7.02=11.697.76-3.66-3.15+7.59=8.546.4-4.12+8.79=11.078.82+4.46+5.29=18.579.68-3.32-6.01=0.355.5-0.93+2.33=6.98.35+6.6-9.74-0.53=4.684.21-2.48-0.2+7.39=8.924.85+2.36+7.73=14.941.96+2.38+7.04-6.01=5.375.04-3.49+1.6