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7.98+2.66=3.04+4.58-3.44+8.88=0.32+5.53=1.47-1.16+1.71-1.05=9.09-0.53-0.14+3.21=1.43+5.55+5.98=1.85+1.22=9.23-5.23+5.04-2.77=9.32-4.39=6.25-0.73+9.24=8-0.83-0.41-4.02=0.45+6.45=7.74+8.92-4.04=9.02-7.04+4.59+2.32=8.19+7.9+7.53-0.24=0.62+5.61=2.22+7.91+2.95+7.02=0.62+6.96-6.55+2.66=9.38+3.71+5.33+5.29=2.75+5.34=3.43+8.74-1.78-8.23=5.69+6.67-8.92=3.04-1.23-1.19+7.83=1.69+5.99=8.28-2.6+8.51+9.57=2.19+6.06+0.53-8.61=5.07+5.1-6.01+8.94=6.93-2.49-3.24+2.69=7.78+6.5-0.12-7.24=1.36+0.51+3.61+0.8=5.55-1.9-0.18-0.81=6.94-5.21+3.76=8.08+0.12=3.31+1.54+0.8+8.24=3.49+6.05+0.83=6.01+9.45-2.78=9.33+0.74+4.71+3.92=4.86+6.34+6.22=9.04-2.96=6.36-6.16+3.57+6.82=1.37+1.26-0.43+0.96=2.48+4.23+5.77-7.4=9.67-3.85+2.96+4.26=3.78+5.03-4.49+0.67=7.85-0.49-0.04-3.2=7.43-2.6-0.25+5.4=0.64+3.4+7.34=3.51+1.09+2.73+3.69=4.07-3.61+1.7+6.1=7.01+7.17+2.89=6.23+2.15-2.38=1.88+0.7=6.15-0.66-4.57+9.34=9.77+6.03+1.08-7.8=6.86-1.07+4.83-3.93=4.05-1.48+9.41+5.06=6.68-3.16=2.72+5.24=1.89-1.54+3.89-2.36=5.42+9.29+7.65-0.41=6.09-0.2-1.29=3-0.44-0.63=3.84-1.11+5.15+9.15=5.11-3.03+9.61=9.39-0.09-0.63-1.94=1.87+2.64=8.54-2.85-0.47=7.04-0.44-0.36-4.34=9.69-0.59-8.42+1.96=3.76-1.74+3.6-4.96=6.2-1.28+9.7-0.91=4.03+8.2+2.78+6.6=0.13+7.92-7.9+0.68=9.01-0.17=5.99+2.72+7.91=3.79-0.16+7.3=9.61+1.64=9.14-2.88-0.26-5.48=4.65-1.83-1.11=8.72+1.36=6.93-1.4-2.44+5.69=9.05-6.15=7.51-0.93+7.14+0.3=9.27-5.06+9.15+5.48=3.27+0.78=9.4-8.94-0.17=3.8+2.9-2.68+4.87=5.23-3.93=9.51-4.51-2.78+0.3=0.03+8-0.47=6.9+8.38-3.22+9.1=1.73+3.94=9.86-4.92-4.56=2.94+0.09+2.74=5.88+6.07-4.09-4.79=3.94-1.24+6.84+4.88=7.95+9.28+7.26+3.57=5.64+5.18+6.96-1.42=9.28+5.73+8.34=6.54-2.46-1.91+9.73=8.36-4.21-1.42-1.82=5.39+8=5.56+9.77-8.79-3.62=9.32-0.29-4.62=1.64-1.48=4.13+7.14-9.96=3.75-0.02+6.08-5.58=7.12-0.88-4.39=5.27+2.72-0.02+9.28=6.34+4.41+9.7+8.37=6.33-3.27-0.8-0.26=2.09+9.63+8.23-4.44=9.51-1.09-4.11-3.27=9.33-0.09-1.22=8.42-2.24-3.29=6.59-1.25-4.01+3.45=6.92+9.37-4.58=7.28+8.98=8.64-3.46+1.8=4.09+2.36=4.25+0.12+7.67+3.82=2.42+0.24+6.9=9.45-2.42-0.19+8.35=7.45-0.08-0.93-3.87=6.72-1.77-4.5+0.43=9.01+9.14+4.57+2.96=8.86-1.04-4.65+5.6=4.33+0.6=7.44-0.05+8.38=7.18-3.14-0.69+5.83=5.8-1.54-2.31+6.7=7.42+0.29=7.71+4.23-7.82+0.35=8.69+3.53=6.91-1.88-0.13=9.03-1.31+2.18-7.89=7.87+5.75+6.23-0.35=3.36-0.4=4.96-3.93+0.64+4.43=7.74-7.28+3.31-1.87=8.15-3.31+4.17+2.09=8.45+9.22-2.36-8.14=8.19-2.67-3.92=6.51-5.1+6.81+4.18=3.07+2.04+4.67-0.45=4.07-1+6.23+6.87=8.25+5.2+4.27+1.36=4.82+8.4+8.13=8.63-2.12-4.61=6.9-0.46-2.09-4.04=8.18+3.64-8.87=0.27+8.29+8.98=2.76-0.44+0.28-0.74=8.06+8.58-7.78+3.32=4.45-4.05=5.45+2.31-3.61=8.71+0.39-5.88+8.69=9.52-3.48-4.81+8.72=0.34+5.67+9.49-9.36=7.66+3.21+4.95-5.15=6.36-3.91=7.75-3.9=4.84+6.9+0.94-7.28=7.01+8.77-7.3+8.95=4.73+1.88+7.09+3.72=2.33+6.43-2.87+6.45=8.56-0.51-4.15-1.45=8.32+9.39=6.94+0.52+4.35+2.3=5.08+5.58+0.88=7.06-2.76+8.3=3.95-1.86+6.88-4.63=7.44+7.11-9.36+9.77=9.84+1.45-5.78+5.6=4.83+2.96+9.18=6.73-0.06+1.32=9.33-1.24-0.1=9.61-9.03+8.12-6.98=9.94-5.08=1.05+1.89=4.81-2.55=1.99+8.02+2.46=0.71-0.56+7.77+4.47=2.37+2.41-0.04+1.47=4.27+6.99-5.07+3.25=6.63+5.5+8.69=5.77-0.32-2.79+7.18=9.87+8.49+7.09=4.77-0.08-2.35+9.05=5.84+0.69-5.04+2.99=5.02-1.8-0.11=7.26+4.52+6.81-1.36=2.43+6.52+3.58-6.56=4.28+1.82+0.05-0.3=6.6-2.02+3.49+4.53=1.6+5.19=5.5+6.4+5.63-7.17=8.24-0.53-4+1.39=9.82+1.63-8.68-1.89=3.63-0.37-0.04-1.44=4.84-1.45-0.21-2.97=7.24-3.4-1.29-0.79=2.68-0.4+1.37=8.68-0.59+0.36=4.92-2.71+8.52-9.71=5.6+7.78-3.71=2.18+8.09+8.96-2.81=8.51+9.84+8.45=7.35+1.2+8.11-0.14=0.45+3.33+6.79+1.92=0.39+4.17+8.89-0.96=7.86-1.15-1.96=3.42+5.79-2.83=7.92+1.55-6.9=3.65-0.95-1.48=6.39-3.74+4.56+1.27=3.2+5.6-1.69-1.68=3.58-0.97+8.49+5.37=5.72+4.77+1.08=4.5-1.23+2.44+8.42=8.26-0.27-5.72=2.55-1.98+0.36=6.13+5.97+9.37+8.39=1.85+9.54=1.34+8.19+8.07+2.94=3.48+6.06-4.38-2.19=2.61+9.51+1.51-0.18=5.33+9.8-3.58=9.13-2-5.81=3.39+2.96+7.87-8.25=7.95+7.35+6.65=5.64-4.26+2.14-1.39=6.11-1.99+5.95=2.44-1.41=2.23+6.73-6.01=7.84+2.02-1.27-5.89=9.91-1.61-0.51-4.62=3.97+6.37=7.86-5.37=7.66+5.01=9.98+3.65-9.32+8.9=5.84-2.05+1.16-1.06=9.35-4.5-0.84-2.28=8.6+5.58-5.02-2.1=9.95-2.3+4.08-6.55=6.93-2.17+7.61+5.41=8.83+6.54-1.17-3.81=6.9+4.58-5.63=8.41-1.64+8.8-9.48=7.51+1.89+5.17-5.24=6.48+7.39=5.12-2.93+5.47=3.39-3+5.48+4.54=9.12-2.25-5.06-1.2=9.78-2.61-3.4-2.15=3.68-2.03+0.7=7.23-2.12-2.35=6.73-5.55+9.95+6.85=5.57+4.61-2.38=6.26+0.66-2.72+6.06=8.48-1.19-1.28-3.1=7.49+6.01-4.53+2.06=2.15+9.81+2.58+2.27=5.39+7.04+0.87+0.06=2.72+4.48=2.82+8.56=9.58-2.14+9.13=6.74+4.85-9.05=5.01+8.48+5.46=1.51+2.92-1.65=7.64+4.44-4.92-0.59=7.47+2.62-1.77-5.78=9.26-1.95-1.66-2.64=9.7-1.86-3.16+3.45=9.88-7.84+2.78-3.36=7.1-0.64-1.49=5.18-0.92+7.58=9.99-5.97-1.68-1.49=4.96-2.6+8.94-4.44=6.26+1.52+6.37+2.35=2.3+0.19-1.36+0.66=6.85+0.17-2.82=5.99-2.87+4.3-5.2=9.58-1.95-2.3=0.32+6.55=6.28-5.55=4.98-2.69+2.09=8.14-3.14-2.22-2.19=9.66+9.41+7.07-4.96=3.63+8.61-3.27+9.84=3.04+5.77+9.93-4.44=6.89+3.72+6.7-6.17=7.85-6.14-1.41+1.23=6.78+2.03-1.28-3.32=6.03-0.06-5.19=2.46-0.56+1.29=1.5+6.12-0.09-2.39=2.5-0.08+3.42=6.2-5.61=4.08+6.29+0.76+0.14=9.9-5.89=9.72-4.45-4.83+3.63=3.96-2.16+5.49+7.09=6.79-6.06+4.54=5.17-0.07+5.15-8.07=5.04-0.12=8.27-1.63=5.1-1.57=0.72+6.57+2.87=5.63-4.53=6.7+8.05+5.42-9.69=6.28-3.13+0.68+6.09=2.97-1.6+3.8+0.59=3.81-0.98+6.78+9.25=8.77-4.4+2.52=8.43-2.26=8.03-0.49+8.19+9.38=6.85-0.1-3.55=4.08+1.27+5.96+2.13=6.29+2.21-4.37=1.6+9.57-2.66=7.42-1.68=6.9+5-0.67+4.74=3.75+7.45-2.46+8.04=9.38+0.09+9.66=4.52+6.49+9.53=4.36-1.69+8.51=1.25+9.31-2.33-6.62=5.68+0.28+3.67+0.59=2.95-1.14-0.31=9.28-2.25-3.55=6.7-6.02+5.8-1.17=1.51+6.67+9.66=7.04-4.82-0.1-0.2=9.1-3.16-1.44+7.26=9.3-0.46-8.38+3.7=4.54+0.43-4.47=8.13+1.8+0.72+8.29=4.76-0.96+0.42=7.16+5.67+8.57=8.44+7.11=6.78+7.72-4.62+5.21=1.62+9.32+8.87-6.74=9.84+1+8.58+0.74=7.89+6.32-4.17=2.57-0.91+1.93-0.55=7.53+2.86-7.73-1.44=7.88-4.9+5.99=4.11-0.83+9.7-9.66=2.04+4.02+9.9=8.2-5.89=9.99-2.09-4.44-2.54=7.12-4.93=8.74-5.18+4.01-7.22=8.51-0.69-6.07+2.26=9.91+3.55+5.78+8.53=0.39+2.3=4.85-4.45+0.58=5.27-0.35+6.78-9.33=4.38-0.58=8.08-1.84-2.36+3.56=6.52-1.4-4.23+2.26=8.27+8.3=6.19-2.52=6.15-1.18-0.23=7.45+6.33-8.78=5.15-1.81-2.58+3.2=9.73-7.42=6.85-2.17-0.48=9.06+2.83+9.81=1.17+3.43-3.83+3.79=9.11-7.56+4.7-2.36=6.72-1.61-1.45-0.36=8.6-1.48+5.01-3.37=2.7+3.14+9.82=5.14-2.21-0.05=4.67+4.69-4.77=4.23+9.99+3.13-5.78=7.73-4.47=9.31-0.08-5.62+9.57=9.27-1.25+1.02=4.52+5.18-1.54=7.61+1.82-0.44=6.1-1.81=9.46+4.96-7.14-0.58=8.23+0.25+4.37=3.56-1.44+0.49+0.94=5.33+6.73-6.9+5.95=9.92+0.11+8.18=7.67-3.99+6.99-4.67=1.54-0.42-0.32=8.7-6.12=9.27-6.49-1.15+7.93=4.8+7.87+0.18-0.28=5.83+0.64-4.77=9.41+9.7-4.19-7.52=4.31+0.37+3.72-6.92=1.95+8.94=7.19-6.73+5.4=8.9-5.41+2.02+2.91=9+8.12-2.34=8.48+6.09+7.25-0.95=6.51-3.48-2.38=2.72-1.89=0.81-0.63+2.76-0.31=3.56-1.65+3.14-4.04=9.52+6.82-7.81+5.24=1.55-1.08=4.04-2.42+0.91+0.11=6.62-2.93-0.92=6.97-2.77-1.21-2.58=8.61-0.62-3.23=1.23+3.6=7.03+4.94-5.36=7.61-3.97+0.71-1.63=7.51-5.97+4.13+7.3=6.74+8.64-9.11-3.16=5.11-0.9+8.7=7.74-5.63=1.72+7.96+0.28+4.42=8.81-3.67+4.68+4.3=6.39-5.36+7.46+4.28=4.9+5.03+3.5=6.92-3.43=9.88-0.03=7.54+7.11+8.24-4.56=9.24-5.74+4.86=7.27-2.45-0.23-1.42=9.71-0.1-2.3+7.37=7.66-1.69-4.65+1.51=7.45+3.68+7.38+9.7=9.28-4.34+3.73-7.13=3.63-2.65=9.89-0.54+3.87-1.2=8.23-2.98+8.96-3.65=3.87+3.76+4.34=7.12+7.81+0.8=4.46-2.57-0.34=8.48+3.41-7.04=8.07-0.53-1.58-5.2=6.24+0.74-0.44-3.59=1.41+5.4-1.52-3.43=3.41-2.09+8.54=0.36+5.3+3.32=6.78-2.5-1.37=8.47-0.39-3.93=3.1-2.29+2.85+4.49=4.98+1.89-1.46+2.34=8.16-8.04+7.21-3.31=6.49+5.82-4.82-6.76=9.74-4.83-2.26-0.62=2.6+6.41-0.4=7.13-0.71-1.03+2.94=8.89-4.7+7.39-3.83=9.13-2.05+9.99+9.71=9.79+0.4-7.11=9.45-4.7=8.34+5.09-8.89=7.6-7.15+6.05-4.86=8.71+0.38=4.62+0.97+0.53+8.67=3.21+9.98=9.06-1.53+3.1+2.99=5.32+4.68+6.34=0.29+7.91-1.21-3.07=9.28+3.88-5.63=9.42-3.57=8.85+3.92-3.6-4.49=7.78+2.13+2.86=6.47-0.11-5.48=9.26+5.99-1.67-6.18=8.09-3.04+8.39=5.78+2.03-4.76=6.75-1.04-4.26+5.24=7.45-5.5-1.24=7.27-3.22-3.87+1.4=8.31-3.05-0.39-4.34=4.99-0.59=4.98+7.26-2.84+5.43=8.68-3.14-2.5-2.51=3.83-1.76-0.86-0.4=7.94+2.78-4.71+0.67=1.12+7.03+5.31=8.66-7.78=9.83-4.61=1.9+2.23-3.33+2.57=7.1-6.72+0.57-0.13=6.32+3.81-6.08-2.66=7.35-1.57-4.89-0.08=8.43-1.05-2.37+5.18=4.31-0.02+2.4=8.27+8.33-2.33=8.65-0.33-4.25-0.96=9.5+8.53-6.45-5.12=8.7+7.78-4.08-5.67=8.88+0.2-0.32-5.59=9.05-4.32-0.56-1.25=8.48-1.3-2.98-0.14=8.31+4.25-2.99-4.7=2.88+8.8+5.44-5.84=6.21+1.57+2.46=9.67-8.78+9.55-2.54=3.24-2.05+8.83+6.27=7.81+8.93+0.63+1.01=7.03-0.53-2.43+6.74=3.36-1.1+9.42-6.74=4.22+3.15-4.35=7.89+8.43+0.47+9.28=0.82+9.15+8.62=8.04-4.77-3.12=6.7+5.51-0.76-1.74=6.89+7.95+3.51=3.78+3.63-5.56=8.84+9.59+1.42+6.28=9.76-2.05-1.9+0.52=9.7-6.11+4.23-1.88=9.06-2.72+0.39=9.7-2.75+5.77=9.21-0.05-0.49-5.6=9.47-1.32+2.78-1.72=6.92+6.99-5.13-7.41=6.33+5.25+2.57+8.12=3.2+7.5+2.71-9.95=8.17-6.21+9.59=8.87-6.69+7.05=1.93+6.73+7.47-8.26=0.28+5.12=7.6-5.52+9.01=6.83+5.24=0.29+4.4+9.06=0.2+0.45+6.43+7.13=9.52-4.2-3.15+8.95=9.95-8.68=4.02+5.65=0.06+9.14=4.3-0.21+4.28+9.25=9.23+2.12-7.6-2.42=5.64-0.45-0.86+7.4=9.07-0.04-3.98-0.44=8.26-3.3-0.58=8.26-6.93-1.07=9.74-2.31-0.42-3.79=1.97+4.59+7+7.84=8.82-5.46+2=8.04+7.75-9.41+6.8=5.04+1.83+5.06=7.35+4.91+8.5-1.8=8.04+5.39-3.6+9.65=3.67+2.48-4.43+3.44=7.02-1.35+0.09+1.92=8.42-0.84-6.98=9.61-7.7+9.41+0.06=7.47-3.39-1.7=7.41+7.6+0.45-3.33=7.77-4.7-0.65+0.5=6.52-0.41-3.83=4.74-0.22-2.58=8.22+5.03+7.16-2.14=8.88+5.46-4.5+6.93=9.32-1.81-1.76+8.2=3.84-3.57+2.87=2.66+7.65+9.84=4.89-0.51+3.77=6.86-1.42+1.76-0.32=8.38-0.26+8.01=9.34-1-6.59+9.78=0.72+9.54-1.7=3.18+9.29-6.97+1.09=9.8-1.81-6.32-1.39=2.98+4.65+9.63-3.82=5.83-2.04-0.85-2.83=9.29-5.95+9.4=7.28+2.8-1.72-1.7=8.63-3.31+8.13=9.21+0.11+5.71+2.07=1.82-1.26=1.04+2.58-0.9+9.1=3.55-0.39+5.46=3.3+1.44+6.15+6.43=3.31+9.56+9.62-1.58=9.67-3.36-5.11+6.89=7.08-3.93+1.38=2.99+7.83-5.22-3.3=8.48+5.83+3.81=8.96-2.39-0.28=8.51+9.89+4.18+3.67=5.62+7.89-8.51-4.34=2.97+3.37+6.74+5.52=8.86-7.42-0.83+7.62=6.68-4.27+1.59+7.33=5.42-2.22=2.07+7.56-0.59+8.93=6.46-2.03-0.06+4.78=8.2-2.91=9.89+2.12-0.9=6.28+2.29-8.06+4.18=4.09-2.48+2.42-3.82=6.33+5.3-3.73=5.76+2.16-0.91+7.89=3.17+6.81-6.68+0.85=6.86-0.83-4.41+8.16=5.15+5.02+9.37+0.7=7.08-2.06-1.85-2.99=6.73-2.21+9.3-7.41=4.79+3.82+6.97-9.68=2.87-2.25+3.15=4.09+5.71+7.3+6.44=7.85+3.85-1.31-6.76=8.91+1.49+4.65=3.72+2.87=9.65+9.27-9.98-1.75=9.84-7.84+9.83+7.36=2.16-0.86+9.73+5.04=9.53-5.97+4.11+9.85=2.83+1.61-0.29-0.16=4.25+9.75+6.53+5.64=9.7-3.42+4.13+3.18=9.96-5.05+1.51+9.51=8.18-1.6+8.27-5.71=2.63+4.78=9.74-0.18-5.15-1.44=6.31-2.26-2.58=0.74+7.17-4.59-2.21=8.74+4.09-3.93+6.98=9.55-2.83-1.23=8.8-5.64-0.04-1.06=8.8+6.77=3.77+8.25-9.79-0.64=8.79+6.16-4.66-8.5=2.06+0.22+3.72+8.36=6.49+6.41-6.88+6.36=8.48+1.4+0.73-8.42=8.01-0.02-2.46=5.43+2.46-0.7-3.45=2.25-1.97+3.48+8.79=4.85+5.97-7.55+5.34=7.06+7.28+3.83-1.12=3.64+4.88+1.38-7.79=7.85-0.32-2.24+1.18=9.2-8.14+9.58=8.9-5.61+4.07=9.51-0.29+0.6-5.48=9.49+8.87-7.52+7.42=1.67+7.08+2.19-8.26=9.05-3.64-2.52-2.16=7.77-0.41-4.58-1.35=5.11-1.02-0.91=6.84+8.65=1.85+9.47+3.86=7.04-0.61+7.92-3.62=8.09+8.55+8.15=9.83-3.31-4.04-1.79=6.67-0.81-1.19-0.1=1.13+6.22-3.66-1.76=1.37+2.59+6.57+2.15=9.74+4.66=3.04+9.09+9.65+4.36=7.59-1.85+0.55+3.45=7.14+3.78+9.93=9.78-5.3+5.21=9.57-1.78-7.48+1.8=7.39-0.89+6.44=4.76+4.92-3.55+7.7=2.19+9.33-2.12=9.5-6.83-1.32+7.89=9.34+3.14-1.32-9.13=8.49+0.97-4.8=9.04-5.3+6.54+6.15=3.89+0.7+6.12+3.1=9.61+6.78+9.51=9.38-3.55-3.99+3.22=7.3-0.15-0.04=5.54-0.38-2.25-2.03=3.83+8.61-6.67+2.3=0.53+6.79+0.75=8.7-2.26-4.18+5.46=8.3-7.05+8.02-0.91=3.28-3.1=7.58+2.15-4.8-3.59=3.02+3.71+6.36-9.04=5.51+2.24+2.38+3.36=6.29-5.11=9.79-4.55+7.07=8.51+2.58-0.39=9.25-4.03+0.08=8.86+5.79-5.6=8.13+3.62=7.96+8.57-0.38+4.7=9.58+7.29-3.12=7.84+5.77+2.82+5.5=6.4+1.11+1.1-4.52=9.21-2.43-1.7=6.34+8.03-4.73-5.64=3.07+1.98+4.19+7.23=7.54-2.37+9.15+3.02=5.9-1.66-3=3.48-2.21=9.99-9.03+5.22-1.05=0.08+4.28-0.11=2.58+7.2-1.82-0.32=8.82-4.87-1.91+6.88=8.05+1.27-3.38-0.86=7.25-1.04-2.46-3.26=9.53-6.48+9.2+9.38=7.15-5.22=9.09+9.71-0.9=6.71+4.76+0.26+5.02=7.44-6.97+9.16-8.07=7.15+7.43+1.94-0.05=7.02+1.69+4.04=9.81+3.49-5.77+2.74=9.59+2.21-1.57=1.42+0.14+7.25-2.3=9.23-0.05-0.72-2.82=8.46-2.05-3.74-0.63=4.5+4.25-0.84=7.71+6.68+7.22-2.07=6.61+8.3=1.27+5.2+2.68+7.37=9.12-1.92-1.98-3.6=8.75-2.17=5.26+5.25+3.11-0.8=4.77+5.18=6.28+6.77=8.76+2.06-0.84-0.62=6.3-5.08-0.18=6.27+4.37-1.46-1.36=9.73-2.24=2.04+4.98+3.91=7.12-6.24+4.34-0.47=9.16-3.38+7.87=1.8+2.75+1.77=0.23+3.46+7.94=2.43+7.93-4.41=1.77+9.22-7.51-2.03=7.4-5.35+4.74+5.84=2.56+7.01-5.98=4.29+5.97-0.15=1.93+8.48=5.07-0.17+2.21=8.35+5.78+7.02+7.78=5.03-1.27+9.03+9.07=9.35-3.33-4.2+2.43=2.14+4.87+5.59+1.58=5.98-3.85+5.21+1.4=1.63+3.79-4.47+1.12=8.1-4.64=7.24-3.19+8.13-8.7=0.94+3.31+1.92-3.4=6.79+9.26+2.12-3.81=4.41+0.62+9.29+1.86=4.97+8.57+3.57-5.01=8.54+1.01-2.44+8.71=8.8+6.66-4.57-4.13=4.6+7.19=8.52+3.41=参考答案7.98+2.66=10.643.04+4.58-3.44+8.88=13.060.32+5.53=5.851.47-1.16+1.71-1.05=0.979.09-0.53-0.14+3.21=11.631.43+5.55+5.98=12.961.85+1.22=3.079.23-5.23+5.04-2.77=6.279.32-4.39=4.936.25-0.73+9.24=14.768-0.83-0.41-4.02=2.740.45+6.45=6.97.74+8.92-4.04=12.629.02-7.04+4.59+2.32=8.898.19+7.9+7.53-0.24=23.380.62+5.61=6.232.22+7.91+2.95+7.02=20.10.62+6.96-6.55+2.66=3.699.38+3.71+5.33+5.29=23.712.75+5.34=8.093.43+8.74-1.78-8.23=2.165.69+6.67-8.92=3.443.04-1.23-1.19+7.83=8.451.69+5.99=7.688.28-2.6+8.51+9.57=23.762.19+6.06+0.53-8.61=0.175.07+5.1-6.01+8.94=13.16.93-2.49-3.24+2.69=3.897.78+6.5-0.12-7.24=6.921.36+0.51+3.61+0.8=6.285.55-1.9-0.18-0.81=2.666.94-5.21+3.76=5.498.08+0.12=8.23.31+1.54+0.8+8.24=13.893.49+6.05+0.83=10.376.01+9.45-2.78=12.689.33+0.74+4.71+3.92=18.74.86+6.34+6.22=17.429.04-2.96=6.086.36-6.16+3.57+6.82=10.591.37+1.26-0.43+0.96=3.162.48+4.23+5.77-7.4=5.089.67-3.85+2.96+4.26=13.043.78+5.03-4.49+0.67=4.997.85-0.49-0.04-3.2=4.127.43-2.6-0.25+5.4=9.980.64+3.4+7.34=11.383.51+1.09+2.73+3.69=11.024.07-3.61+1.7+6.1=8.267.01+7.17+2.89=17.076.23+2.15-2.38=61.88+0.7=2.586.15-0.66-4.57+9.34=10.269.77+6.03+1.08-7.8=9.086.86-1.07+4.83-3.93=6.694.05-1.48+9.41+5.06=17.046.68-3.16=3.522.72+5.24=7.961.89-1.54+3.89-2.36=1.885.42+9.29+7.65-0.41=21.956.09-0.2-1.29=4.63-0.44-0.63=1.933.84-1.11+5.15+9.15=17.035.11-3.03+9.61=11.699.39-0.09-0.63-1.94=6.731.87+2.64=4.518.54-2.85-0.47=5.227.04-0.44-0.36-4.34=1.99.69-0.59-8.42+1.96=2.643.76-1.74+3.6-4.96=0.666.2-1.28+9.7-0.91=13.714.03+8.2+2.78+6.6=21.610.13+7.92-7.9+0.68=0.839.01-0.17=8.845.99+2.72+7.91=16.623.79-0.16+7.3=10.939.61+1.64=11.259.14-2.88-0.26-5.48=0.524.65-1.83-1.11=1.718.72+1.36=10.086.93-1.4-2.44+5.69=8.789.05-6.15=2.97.51-0.93+7.14+0.3=14.029.27-5.06+9.15+5.48=18.843.27+0.78=4.059.4-8.94-0.17=0.293.8+2.9-2.68+4.87=8.895.23-3.93=1.39.51-4.51-2.78+0.3=2.520.03+8-0.47=7.566.9+8.38-3.22+9.1=21.161.73+3.94=5.679.86-4.92-4.56=0.382.94+0.09+2.74=5.775.88+6.07-4.09-4.79=3.073.94-1.24+6.84+4.88=14.427.95+9.28+7.26+3.57=28.065.64+5.18+6.96-1.42=16.369.28+5.73+8.34=23.356.54-2.46-1.91+9.73=11.98.36-4.21-1.42-1.82=0.915.39+8=13.395.56+9.77-8.79-3.62=2.929.32-0.29-4.62=4.411.64-1.48=0.164.13+7.14-9.96=1.313.75-0.02+6.08-5.58=4.237.12-0.88-4.39=1.855.27+2.72-0.02+9.28=17.256.34+4.41+9.7+8.37=28.826.33-3.27-0.8-0.26=22.09+9.63+8.23-4.44=15.519.51-1.09-4.11-3.27=1.049.33-0.09-1.22=8.028.42-2.24-3.29=2.896.59-1.25-4.01+3.45=4.786.92+9.37-4.58=11.717.28+8.98=16.268.64-3.46+1.8=6.984.09+2.36=6.454.25+0.12+7.67+3.82=15.862.42+0.24+6.9=9.569.45-2.42-0.19+8.35=15.197.45-0.08-0.93-3.87=2.576.72-1.77-4.5+0.43=0.889.01+9.14+4.57+2.96=25.688.86-1.04-4.65+5.6=8.774.33+0.6=4.937.44-0.05+8.38=15.777.18-3.14-0.69+5.83=9.185.8-1.54-2.31+6.7=8.657.42+0.29=7.717.71+4.23-7.82+0.35=4.478.69+3.53=12.226.91-1.88-0.13=4.99.03-1.31+2.18-7.89=2.017.87+5.75+6.23-0.35=19.53.36-0.4=2.964.96-3.93+0.64+4.43=6.17.74-7.28+3.31-1.87=1.98.15-3.31+4.17+2.09=11.18.45+9.22-2.36-8.14=7.178.19-2.67-3.92=1.66.51-5.1+6.81+4.18=12.43.07+2.04+4.67-0.45=9.334.07-1+6.23+6.87=16.178.25+5.2+4.27+1.36=19.084.82+8.4+8.13=21.358.63-2.12-4.61=1.96.9-0.46-2.09-4.04=0.318.18+3.64-8.87=2.950.27+8.29+8.98=17.542.76-0.44+0.28-0.74=1.868.06+8.58-7.78+3.32=12.184.45-4.05=0.45.45+2.31-3.61=4.158.71+0.39-5.88+8.69=11.919.52-3.48-4.81+8.72=9.950.34+5.67+9.49-9.36=6.147.66+3.21+4.95-5.15=10.676.36-3.91=2.457.75-3.9=3.854.84+6.9+0.94-7.28=5.47.01+8.77-7.3+8.95=17.434.73+1.88+7.09+3.72=17.422.33+6.43-2.87+6.45=12.348.56-0.51-4.15-1.45=2.458.32+9.39=17.716.94+0.52+4.35+2.3=14.115.08+5.58+0.88=11.547.06-2.76+8.3=12.63.95-1.86+6.88-4.63=4.347.44+7.11-9.36+9.77=14.969.84+1.45-5.78+5.6=11.114.83+2.96+9.18=16.976.73-0.06+1.32=7.999.33-1.24-0.1=7.999.61-9.03+8.12-6.98=1.729.94-5.08=4.861.05+1.89=2.944.81-2.55=2.261.99+8.02+2.46=12.470.71-0.56+7.77+4.47=12.392.37+2.41-0.04+1.47=6.214.27+6.99-5.07+3.25=9.446.63+5.5+8.69=20.825.77-0.32-2.79+7.18=9.849.87+8.49+7.09=25.454.77-0.08-2.35+9.05=11.395.84+0.69-5.04+2.99=4.485.02-1.8-0.11=3.117.26+4.52+6.81-1.36=17.232.43+6.52+3.58-6.56=5.974.28+1.82+0.05-0.3=5.856.6-2.02+3.49+4.53=12.61.6+5.19=6.795.5+6.4+5.63-7.17=10.368.24-0.53-4+1.39=5.19.82+1.63-8.68-1.89=0.883.63-0.37-0.04-1.44=1.784.84-1.45-0.21-2.97=0.217.24-3.4-1.29-0.79=1.762.68-0.4+1.37=3.658.68-0.59+0.36=8.454.92-2.71+8.52-9.71=1.025.6+7.78-3.71=9.672.18+8.09+8.96-2.81=16.428.51+9.84+8.45=26.87.35+1.2+8.11-0.14=16.520.45+3.33+6.79+1.92=12.490.39+4.17+8.89-0.96=12.497.86-1.15-1.96=4.753.42+5.79-2.83=6.387.92+1.55-6.9=2.573.65-0.95-1.48=1.226.39-3.74+4.56+1.27=8.483.2+5.6-1.69-1.68=5.433.58-0.97+8.49+5.37=16.475.72+4.77+1.08=11.574.5-1.23+2.44+8.42=14.138.26-0.27-5.72=2.272.55-1.98+0.36=0.936.13+5.97+9.37+8.39=29.861.85+9.54=11.391.34+8.19+8.07+2.94=20.543.48+6.06-4.38-2.19=2.972.61+9.51+1.51-0.18=13.455.33+9.8-3.58=11.559.13-2-5.81=1.323.39+2.96+7.87-8.25=5.977.95+7.35+6.65=21.955.64-4.26+2.14-1.39=2.136.11-1.99+5.95=10.072.44-1.41=1.032.23+6.73-6.01=2.957.84+2.02-1.27-5.89=2.79.91-1.61-0.51-4.62=3.173.97+6.37=10.347.86-5.37=2.497.66+5.01=12.679.98+3.65-9.32+8.9=13.215.84-2.05+1.16-1.06=3.899.35-4.5-0.84-2.28=1.738.6+5.58-5.02-2.1=7.069.95-2.3+4.08-6.55=5.186.93-2.17+7.61+5.41=17.788.83+6.54-1.17-3.81=10.396.9+4.58-5.63=5.858.41-1.64+8.8-9.48=6.097.51+1.89+5.17-5.24=9.336.48+7.39=13.875.12-2.93+5.47=7.663.39-3+5.48+4.54=10.419.12-2.25-5.06-1.2=0.619.78-2.61-3.4-2.15=1.623.68-2.03+0.7=2.357.23-2.12-2.35=2.766.73-5.55+9.95+6.85=17.985.57+4.61-2.38=7.86.26+0.66-2.72+6.06=10.268.48-1.19-1.28-3.1=2.917.49+6.01-4.53+2.06=11.032.15+9.81+2.58+2.27=16.815.39+7.04+0.87+0.06=13.362.72+4.48=7.22.82+8.56=11.389.58-2.14+9.13=16.576.74+4.85-9.05=2.545.01+8.48+5.46=18.951.51+2.92-1.65=2.787.64+4.44-4.92-0.59=6.577.47+2.62-1.77-5.78=2.549.26-1.95-1.66-2.64=3.019.7-1.86-3.16+3.45=8.139.88-7.84+2.78-3.36=1.467.1-0.64-1.49=4.975.18-0.92+7.58=11.849.99-5.97-1.68-1.49=0.854.96-2.6+8.94-4.44=6.866.26+1.52+6.37+2.35=16.52.3+0.19-1.36+0.66=1.796.85+0.17-2.82=4.25.99-2.87+4.3-5.2=2.229.58-1.95-2.3=5.330.32+6.55=6.876.28-5.55=0.734.98-2.69+2.09=4.388.14-3.14-2.22-2.19=0.599.66+9.41+7.07-4.96=21.183.63+8.61-3.27+9.84=18.813.04+5.77+9.93-4.44=14.36.89+3.72+6.7-6.17=11.147.85-6.14-1.41+1.23=1.536.78+2.03-1.28-3.32=4.216.03-0.06-5.19=0.782.46-0.56+1.29=3.191.5+6.12-0.09-2.39=5.142.5-0.08+3.42=5.846.2-5.61=0.594.08+6.29+0.76+0.14=11.279.9-5.89=4.019.72-4.45-4.83+3.63=4.073.96-2.16+5.49+7.09=14.386.79-6.06+4.54=5.275.17-0.07+5.15-8.07=2.185.04-0.12=4.928.27-1.63=6.645.1-1.57=3.530.72+6.57+2.87=10.165.63-4.53=1.16.7+8.05+5.42-9.69=10.486.28-3.13+0.68+6.09=9.922.97-1.6+3.8+0.59=5.763.81-0.98+6.78+9.25=18.868.77-4.4+2.52=6.898.43-2.26=6.178.03-0.49+8.19+9.38=25.116.85-0.1-3.55=3.24.08+1.27+5.96+2.13=13.446.29+2.21-4.37=4.131.6+9.57-2.66=8.517.42-1.68=5.746.9+5-0.67+4.74=15.973.75+7.45-2.46+8.04=16.789.38+0.09+9.66=19.134.52+6.49+9.53=20.544.36-1.69+8.51=11.181.25+9.31-2.33-6.62=1.615.68+0.28+3.67+0.59=10.222.95-1.14-0.31=1.59.28-2.25-3.55=3.486.7-6.02+5.8-1.17=5.311.51+6.67+9.66=17.847.04-4.82-0.1-0.2=1.929.1-3.16-1.44+7.26=11.769.3-0.46-8.38+3.7=4.164.54+0.43-4.47=0.58.13+1.8+0.72+8.29=18.944.76-0.96+0.42=4.227.16+5.67+8.57=21.48.44+7.11=15.556.78+7.72-4.62+5.21=15.091.62+9.32+8.87-6.74=13.079.84+1+8.58+0.74=20.167.89+6.32-4.17=10.042.57-0.91+1.93-0.55=3.047.53+2.86-7.73-1.44=1.227.88-4.9+5.99=8.974.11-0.83+9.7-9.66=3.322.04+4.02+9.9=15.968.2-5.89=2.319.99-2.09-4.44-2.54=0.927.12-4.93=2.198.74-5.18+4.01-7.22=0.358.51-0.69-6.07+2.26=4.019.91+3.55+5.78+8.53=27.770.39+2.3=2.694.85-4.45+0.58=0.985.27-0.35+6.78-9.33=2.374.38-0.58=3.88.08-1.84-2.36+3.56=7.446.52-1.4-4.23+2.26=3.158.27+8.3=16.576.19-2.52=3.676.15-1.18-0.23=4.747.45+6.33-8.78=55.15-1.81-2.58+3.2=3.969.73-7.42=2.316.85-2.17-0.48=4.29.06+2.83+9.81=21.71.17+3.43-3.83+3.79=4.569.11-7.56+4.7-2.36=3.896.72-1.61-1.45-0.36=3.38.6-1.48+5.01-3.37=8.762.7+3.14+9.82=15.665.14-2.21-0.05=2.884.67+4.69-4.77=4.594.23+9.99+3.13-5.78=11.577.73-4.47=3.269.31-0.08-5.62+9.57=13.189.27-1.25+1.02=9.044.52+5.18-1.54=8.167.61+1.82-0.44=8.996.1-1.81=4.299.46+4.96-7.14-0.58=6.78.23+0.25+4.37=12.853.56-1.44+0.49+0.94=3.555.33+6.73-6.9+5.95=11.119.92+0.11+8.18=18.217.67-3.99+6.99-4.67=61.54-0.42-0.32=0.88.7-6.12=2.589.27-6.49-1.15+7.93=9.564.8+7.87+0.18-0.28=12.575.83+0.64-4.77=1.79.41+9.7-4.19-7.52=7.44.31+0.37+3.72-6.92=1.481.95+8.94=10.897.19-6.73+5.4=5.868.9-5.41+2.02+2.91=8.429+8.12-2.34=14.788.48+6.09+7.25-0.95=20.876.51-3.48-2.38=0.652.72-1.89=0.830.81-0.63+2.76-0.31=2.633.56-1.65+3.14-4.04=1.019.52+6.82-7.81+5.24=13.771.55-1.08=0.474.04-2.42+0.91+0.11=2.646.62-2.93-0.92=2.776.97-2.77-1.21-2.58=0.418.61-0.62-3.23=4.761.23+3.6=4.837.03+4.94-5.36=6.617.61-3.97+0.71-1.63=2.727.51-5.97+4.13+7.3=12.976.74+8.64-9.11-3.16=3.115.11-0.9+8.7=12.917.74-5.63=2.111.72+7.96+0.28+4.42=14.388.81-3.67+4.68+4.3=14.126.39-5.36+7.46+4.28=12.774.9+5.03+3.5=13.436.92-3.43=3.499.88-0.03=9.857.54+7.11+8.24-4.56=18.339.24-5.74+4.86=8.367.27-2.45-0.23-1.42=3.179.71-0.1-2.3+7.37=14.687.66-1.69-4.65+1.51=2.837.45+3.68+7.38+9.7=28.219.28-4.34+3.73-7.13=1.543.63-2.65=0.989.89-0.54+3.87-1.2=12.028.23-2.98+8.96-3.65=10.563.87+3.76+4.34=11.977.12+7.81+0.8=15.734.46-2.57-0.34=1.558.48+3.41-7.04=4.858.07-0.53-1.58-5.2=0.766.24+0.74-0.44-3.59=2.951.41+5.4-1.52-3.43=1.863.41-2.09+8.54=9.860.36+5.3+3.32=8.986.78-2.5-1.37=2.918.47-0.39-3.93=4.153.1-2.29+2.85+4.49=8.154.98+1.89-1.46+2.34=7.758.16-8.04+7.21-3.31=4.026.49+5.82-4.82-6.76=0.739.74-4.83-2.26-0.62=2.032.6+6.41-0.4=8.617.13-0.71-1.03+2.94=8.338.89-4.7+7.39-3.83=7.759.13-2.05+9.99+9.71=26.789.79+0.4-7.11=3.089.45-4.7=4.758.34+5.09-8.89=4.547.6-7.15+6.05-4.86=1.648.71+0.38=9.094.62+0.97+0.53+8.67=14.793.21+9.98=13.199.06-1.53+3.1+2.99=13.625.32+4.68+6.34=16.340.29+7.91-1.21-3.07=3.929.28+3.88-5.63=7.539.42-3.57=5.858.85+3.92-3.6-4.49=4.687.78+2.13+2.86=12.776.47-0.11-5.48=0.889.26+5.99-1.67-6.18=7.48.09-3.04+8.39=13.445.78+2.03-4.76=3.056.75-1.04-4.26+5.24=6.697.45-5.5-1.24=0.717.27-3.22-3.87+1.4=1.588.31-3.05-0.39-4.34=0.534.99-0.59=4.44.98+7.26-2.84+5.43=14.838.68-3.14-2.5-2.51=0.533.83-1.76-0.86-0.4=0.817.94+2.78-4.71+0.67=6.681.12+7.03+5.31=13.468.66-7.78=0.889.83-4.61=5.221.9+2.23-3.33+2.57=3.377.1-6.72+0.57-0.13=0.826.32+3.81-6.08-2.66=1.397.35-1.57-4.89-0.08=0.818.43-1.05-2.37+5.18=10.194.31-0.02+2.4=6.698.27+8.33-2.33=14.278.65-0.33-4.25-0.96=3.119.5+8.53-6.45-5.12=6.468.7+7.78-4.08-5.67=6.738.88+0.2-0.32-5.59=3.179.05-4.32-0.56-1.25=2.928.48-1.3-2.98-0.14=4.068.31+4.25-2.99-4.7=4.872.88+8.8+5.44-5.84=11.286.21+1.57+2.46=10.249.67-8.78+9.55-2.54=7.93.24-2.05+8.83+6.27=16.297.81+8.93+0.63+1.01=18.387.03-0.53-2.43+6.74=10.813.36-1.1+9.42-6.74=4.944.22+3.15-4.35=3.027.89+8.43+0.47+9.28=26.070.82+9.15+8.62=18.598.04-4.77-3.12=0.156.7+5.51-0.76-1.74=9.716.89+7.95+3.51=18.353.78+3.63-5.56=1.858.84+9.59+1.42+6.28=26.139.76-2.05-1.9+0.52=6.339.7-6.11+4.23-1.88=5.949.06-2.72+0.39=6.739.7-2.75+5.77=12.729.21-0.05-0.49-5.6=3.079.47-1.32+2.78-1.72=9.216.92+6.99-5.13-7.41=1.376.33+5.25+2.57+8.12=22.273.2+7.5+2.71-9.95=3.468.17-6.21+9.59=11.558.87-6.69+7.05=9.231.93+6.73+7.47-8.26=7.870.28+5.12=5.47.6-5.52+9.01=11.096.83+5.24=12.070.29+4.4+9.06=13.750.2+0.45+6.43+7.13=14.219.52-4.2-3.15+8.95=11.129.95-8.68=1.274.02+5.65=9.670.06+9.14=9.24.3-0.21+4.28+9.25=17.629.23+2.12-7.6-2.42=1.335.64-0.45-0.86+7.4=11.739.07-0.04-3.98-0.44=4.618.26-3.3-0.58=4.388.26-6.93-1.07=0.269.74-2.31-0.42-3.79=3.221.97+4.59+7+7.84=21.48.82-5.46+2=5.368.04+7.75-9.41+6.8=13.185.04+1.83+5.06=11.937.35+4.91+8.5-1.8=18.968.04+5.39-3.6+9.65=19.483.67+2.48-4.43+3.44=5.167.02-1.35+0.09+1.92=7.688.42-0.84-6.98=0.69.61-7.7+9.41+0.06=11.387.47-3.39-1.7=2.387.41+7.6+0.45-3.33=12.137.77-4.7-0.65+0.5=2.926.52-0.41-3.83=2.284.74-0.22-2.58=1.948.22+5.03+7.16-2.14=18.278.88+5.46-4.5+6.93=16.779.32-1.81-1.76+8.2=13.953.84-3.57+2.87=3.142.66+7.65+9.84=20.154.89-0.51+3.77=8.156.86-1.42+1.76-0.32=6.888.38-0.26+8.01=16.139.34-1-6.59+9.78=11.530.72+9.54-1.7=8.563.18+9.29-6.97+1.09=6.599.8-1.81-6.32-1.39=0.282.98+4.65+9.63-3.82=13.445.83-2.04-0.85-2.83=0.119.29-5.95+9.4=12.747.28+2.8-1.72-1.7=6.668.63-3.31+8.13=13.459.21+0.11+5.71+2.07=17.11.82-1.26=0.561.04+2.58-0.9+9.1=11.823.55-0.39+5.46=8.623.3+1.44+6.15+6.43=17.323.31+9.56+9.62-1.58=20.919.67-3.36-5.11+6.89=8.097.08-3.93+1.38=4.532.99+7.83-5.22-3.3=2.38.48+5.83+3.81=18.128.96-2.39-0.28=6.298.51+9.89+4.18+3.67=26.255.62+7.89-8.51-4.34=0.662.97+3.37+6.74+5.52=18.68.86-7.42-0.83+7.62=8.236.68-4.27+1.59+7.33=11.335.42-2.22=3.22.07+7.56-0.59+8.93=17.976.46-2.03-0.06+4.78=9.158.2-2.91=5.299.89+2.12-0.9=11.116.28+2.29-8.06+4.18=4.694.09-2.48+2.42-3.82=0.216.33+5.3-3.73=7.95.76+2.16-0.91+7.89=14.93.17+6.81-6.68+0.85=4.156.86-0.83-4.41+8.16=9.785.15+5.02+9.37+0.7=20.247.08-2.06-1.85-2.99=0.186.73-2.21+9.3-7.41=6.414.79+3.82+6.97-9.68=5.92.87-2.25+3.15=3.774.09+5.71+7.3+6.44=23.547.85+3.85-1.31-6.76=3.638.91+1.49+4.65=15.053.72+2.87=6.599.65+9.27-9.98-1.75=7.199.84-7.84+9.83+7.36=19.192.16-0.86+9.73+5.04=16.079.53-5.97+4.11+9.85=17.522.83+1.61-0.29-0.16=3.994.25+9.75+6.53+5.64=26.179.7-3.42+4.13+3.18=13.599.96-5.05+1.51+9.51=15.938.18-1.6+8.27-5.71=9.142.63+4.78=7.419.74-0.18-5.15-1.44=2.976.31-2.26-2.58=1.470.74