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2.19+6.56+0.86-0.69=7.67+5.16+0.06-2.68=3.17-1.77-0.8+2.82=6.14-1.55-3.51=7.89-1.59-0.2-1.58=5.26+9.01+6.35-9.94=9.1+9.35-5.1=1.63+8.03+0.64-0.19=7.09+8.6+2.26-3.29=8.92-7.26=9.57-7.86-0.79+0.88=2.75+4.04-3.02+6.59=8.77+9.49-2.6-7.89=6.86+5.44-1.47=2.19+7.42-7.51=7.79-0.41-4.03-1.54=7.56-3.72-0.04+5.33=1.6+5.87-6.95+9.64=0.96+1.98+8.6=7.25-4.35+1.7=7.46+7.24-9.16-2.64=3.55+5.97-4.78=4.79-3.6+6.14-0.31=9.2-1.36-1.02-2.62=6.98-4.75+6.78=3.25+4.05=7.95+6.53+0.57=9.38+5.6-1.76-7.58=4.15+6.17+8.58=0.54+3.56=0.05+9.32-9.04+9.33=3.82+5.94-4.28=7.81-1.28-1.16-2.23=7.85-3.14-0.96+4.14=9.29+7.12-1.96-8.83=2.95+7.05-3.18=9.75+7.7-1.84-8.07=8.73-4.57-0.05-3.26=8.41-0.12-0.06-3.88=9.24+8.77+3.59+0.72=1.69+4.78-4.89+3.72=7.03-0.04-1.61-2.59=9.91-6.04=7.52-0.07+5.38+5.08=0.09+6.47+6.54-2.13=5.03+4.86-8.49=1.96+7.16-7.82=6.5+5.15+8.87+0.64=9.95-1.09-6.69+6.76=4.37-1.21-0.65+3.48=9.17-3.97+5.32=7.1+3.57-9.52+9.14=7.89+5.63-6.15=8.51+1.75+6.51-7.84=7.83-1.02+3.66-4.54=7.61-5.82+8.4-3.46=5.71+9.63-7.33=9.22-1.63-1.18=4.25-1.54+1.74=8.8-0.38+5.79-0.65=6.96-1.17-4.17=3.96+2.16-0.87-1.07=5.94-2.3-2.15+9.55=2.69+6.35=8.64+1.59-3.2-5.52=8-0.88-4.09+3.34=4.41+0.32+3.47+6.26=7.46-1.92-0.98=6.83+4.91+5.74=8.58-0.16-3.75=7.34+3.19+6.74+6.81=6.01-5.74+2.55=5.41-4.14-1.11=4.89+4.38=3.3+9.34+1.42+1.4=7.98+3.42+1.17=5.21-3.41+2.64=5.39-2.61+9.48=8.23+1.79=6.29-1.47-1.48-2.61=0.22+9.44=5.37+6.19+5.74=6.6-5.86=5.44+8.38-2.87+9.84=7.92-1.05+1.91=5.99+0.49+3.19+6.6=2.34-0.32-1.14=4.1-0.92+7.04-3.43=7.57-1.68=2.9+5.9+7.74+4.19=3.7+6.89-0.81-2.54=9.33-1.83+3.98-2.74=6.69-0.15-5.59+5.98=8.6-0.69-6.66-0.59=8.9+5.23-6.5-0.31=4.88+7.67-3.25+7.27=5.62+9.81+2.55=1.66+7.17+6.58+6.9=7.69-1.87-3.18+0.02=7.15+2.16+2.76=7.75+6.6-2.43=4.06-0.38-1.13=8.53+2.18+2.32-2.68=7.28-2.66+7.09+0.18=4.23+7.34-4.4+0.63=4.19+7.89-8.02+7.61=0.94+2.88+1.63=9.06-5.13+0.14-0.3=3.17+8.29+0.45-0.16=7.27-5.63-0.92+1.66=6.42+0.55+3.54=8.9+3.41+5.69-8.98=1.84+3.95+4.69=5.51-3.32-1.33+8.87=0.34+1.16+6.72=8.1+7.87-6-3.45=8.68-4.33+0.69-4.67=8.42+1.2+1.36+9.83=5.71+0.86-4.15=4.19-3.49-0.3+7.08=5.96+3.06+4.11-0.23=4.03+9.95-2.25-8.87=2.49+4.92-0.87-2.34=0.18+1.04=3.91+5.42+6.59=7.83-3.43-2.5+9.61=8.93-1.66+8.02+6.1=2.33+5.32+8.44-0.98=4.3-0.17=8.08+9.05+7.89-1.73=8.87-3.42=9.15+8.61+6.95-9.42=9.11-0.38-6.25+8.14=9.61-7.18=8.09-4.03+4.11+9.12=9.55+8.7=6.43-6.11+8.38=1.14+5.89=6.22-1.07+9.15=9.55-4.58-2.65+2.09=6.99+1.39-7.94=0.08+8.37+6.22+9.27=8.91-0.93=8.14+7.41-2.92=6.16-1.68-2.16-0.44=5.06+1.49+7.71=5.65-3.05+9.44+7.31=8.5-0.79-0.24-6.32=4.63+9.36+1.61-8.06=8.41-2.65-2.48=3.67+4.11-6.99=4.5-2.25-1.58+5.55=0.37+5.61+5.38-0.28=0.39+8.05-0.41=8.09-4.6=8.31-1+5.43-3.35=8.48-6.66=4.77+6.54+8.84-1.7=4.34-1.88-0.25+8.57=6.88+5.7-5.89=9.02+0.3+0.36-4.46=7.05+6.41+2.06=7.45-0.82-1.57-2.05=8.22+6-0.58-5.39=5.28-4.69-0.37+7.14=1.98+2.81+7.8-9.88=8.19+6.69-0.86+8.47=5.6-0.34+3.09+3.3=6.89-1.42-4.84=7.58+3.72-8.47+0.7=8.96-3.51=6.18-2.81+6.24=8.25-1.24=8.83+2.84+7.84+3.29=6.95-4.6+2.99-5.05=6.13+5.9+4.41=6.77-6.48+9.83-3.96=1.07+5.54+0.08+5.14=8.25-3+6.79+6.35=9.75+2.22-9.27+1.23=6.66-0.54-4.28+3.14=5.3-2.37=9.78+2.09=8.39-0.6-0.47=6.8+4.44-8.03+9.98=5.43-0.69-1.26-3.18=5.27-0.04-2.4+2.14=3.63+7.95=5.07-2.94=9.89+1.28+2.78=7.38+7.17+9.82+6.24=8.89+7.52=4.03-2.68-0.65=7.12-0.79-1.05-2.23=9.01+3.09-2.52+9.51=6.15+6.97-7.83+6.07=9.74-0.99-4.06+0.46=3.85+3.83+2.85=2.19+9.39=6.6-1-4.28=7.36+0.86+0.16+8.45=9.36+5.78-8.3=8+6.77-2.54+2.71=3.87-0.53+5.63-5.43=1.06+6.33-7.29+1.02=4.49+6.84+1.48=9.5-2.34-0.08+2.11=7.18-5.61=7.21-2.24-0.63=8.06-0.7-4.13-1.36=9.97+9.51=2.5+8.33+9.76+9.78=3.38-2.28=6.17-0.69+0.6-0.79=9.53-3.81=5.48+4.71=6.93+5.69-3.21-7.21=7.15-1.47-1.11=4.77+8.95-1.83-6.11=6.31-0.5-4.83=0.36+4.21+7.78=7.97+3-6.68+0.37=7.93+8.38-6.85-1.11=8.61-1.3+5.34=7.11-0.55=8.21+4.05+6.77-1.13=1.01+1.98+1.33+7.85=9.62-0.4-6.62-0.58=1.03+8.45+5.09+5.42=6.5-4.89=7.84-1.68-2.13=6.58-2.48+1.78+1.06=7.78-0.39+6.57+3.07=2.42-0.51+4.89+0.17=7.74-7.28=1.99+1.03+8.35=7.89-6.84+5.45+9.3=5.18+7.67-1.01+1.53=5.89-2.33+6.68=8.67-4.59+9.24=7.37+2.11-2.69+8.25=2.08+6.51-0.17+7.73=3.18+9.04+8.11+0.87=7.43-1.65-5.36=4.53-1.33+8.46=4.97-0.99+9.14-4.06=2.43-1.55-0.04=8.73-4.96-3.39+6.95=1.43+1.14+6.88-8.4=7.82-0.44+4.28-5.42=6.75+0.36=3.69-0.86+6.71-1.09=3.53-0.02+5.53-7.23=4.72+5.41=9.73-9.29+8.26+5.1=0.77+7.35-7.69=7.51-6.75+4.02=9.47-1.54+8.32=9.54-2.55-1.3=6.34-1.53-3.71+8.54=7.85-0.87+6.77=7.39+3.06-8.91=4.36+7-6.04=9.66-3.85+1.61=7.5-0.85-1.93-3.23=7.4-2.48+9.25+4.63=4.99-4.82=7.08-4.54-0.83-0.55=6.82+1.82-0.13+0.85=6.29-4.73+2.65+1.11=9.97-0.94-2.26-2.91=4.69-3.9+9.76=4.81+6.95-8.91=8.13-2.38-1.41=9.27-5.28+4.09-6.18=5.28+3.2+2.73=7.64-1.87+5.5-1.12=0.62-0.03+3.85=0.38+1.99-1.73=9.85-5.09+3.2-3.16=6.1+6.85-1.53=5.98+6.15+2.17+3.46=9.72-0.07+3.81-4.42=8.51-1.8=8.84+5.04-0.94+1.21=6.95+8.75-3.11+5.87=9.32+0.66-3.84=9.65-1.17+6.09-5.27=8.6-0.93=9.3-0.6-2.65=9.62-4.83=8.95+2.92+0.19+3.45=3.93+8.98+3.62=5.94+2.74+3.92=6.45+8.62-7.58-5.53=8.18-3.02-4.84+0.25=7.13-6.83+6.89-2.09=4.27-1.28-1.31-0.07=9.45-6.43+3.71+7.91=6.5+4.24+9.07+8.71=8.45-0.1-5.95-0.25=9.04-1.01+4.58+0.76=6.24+0.45+9.06=5.36+3.26=2.95+3.73+9.97+1.8=9.24-0.82=6.56+4.98-9.03=8.58+2.96+0.12-8.36=6.8+9.46+9.6=8.99+1.2-2.46=8.87+8.64=4.9-0.11-0.14=5.29+3.4-3.17=7.35-2.46=8.34-0.45+8.8-7.03=7.15-2.68-3.03+2.81=6.5+2.92-4.33+8.04=3.13+5.09+3.66-3.47=9.85-4.53-0.81-3.06=6.84+8.13+9.78+3.14=2.01+6.62-6.13-0.28=4.42-0.79+1.51=8.53-3.78-4.56=9.54-6.78+1.74-0.26=8.81+3.45-2.93=3.46+7.82+1.73-5.76=9.08-7.7+0.6=9.13-4.37+1.74+8.48=2.95+4.05-3.44=5.13-0.93-2.19-1.67=6.98+7.61-6.23-6.52=4.59-0.76+5.29-2.25=6.46-2.2-0.47-2.83=5.74-3.19-0.59-0.08=7.49-3.8=6.56+8.8-6=8.69-1.55-1.77=7.75-2.88+8.9+3.81=4.38+7.79-8.03-3.38=5.25-1.34-3.68+6.08=3.88+3.64+2.75=6.64-0.99-5.3-0.05=6.34-0.78-3.22-0.28=2.38+9.26+0.49=3.94-1.91+0.63+8.75=7.76-0.92-0.85=4.81-1.52-0.93-1.63=5.69-3.88+8.64-1.08=6.83-3.09-1.89=9.51+8.74-5.64=6.87-3.89-2.18=3.64+4.25+4.1+0.1=9.93-0.44-5.15-3.68=9.33-3.29-0.67-1.92=5.42-0.03-1.82=5.55+8.14+6.16=2.06+7.46-2.01+8.33=4.18+2.6-5.41+2.29=9.36+0.74-4.29-0.54=2.16+4.4-3.76+7.89=1.72+3.49=6.76-4.94=8.68-6.28-0.33=7.64-1.26-2.42=7.07+4.14+2.4=8.59-1.24=8.25-0.07+1.95-3.42=1.95+2.93=7.84-5.89+7.94-8.12=5.82+0.78=8.25-1.35+8.86+6.88=2.89+7.42+9.58+9.45=4.54+7.78+6+9.36=7.49+1.09-3.9+0.71=3.5+9.24+7.2-0.67=9.03-5.37-1.5=5.38+4.22-6.89+7.32=3.81-2.88+6.25-0.75=4.58+6.34-0.32+3.14=7.33+7.92+7.62=3.9+8.42=8.82+4.08-3.73-0.1=3.6+9-3.31-0.75=9.42+2.25-7.36-4.18=7.72-5.23+5.96+3.7=2.21-1.9+0.61+3.78=9.13+0.61=3.97-2.69=2.52+3.61+8.07-5.18=0.7+7.5+1.57=8.49-1.02-4.14-1.18=9.44-7.06+3.53+4=3.49-3.18=5.95+8.59-9.05=5.45+1.84-0.84-1.03=5.1-3.4-1.33+8.3=8.9+3.93-5.49-5.16=9.18+2.46-6.8-2.61=7.51-3.57+9.78=0.41+9.48+8.59-5.59=3.88+1.15+5.84-7.61=5.5-2.12+3.8+2.32=2.12-0.55+1.04+8.69=8.36-3.12-0.03-3.71=7.18+5.27+9.03=9.63+4.08+5.4-0.13=5.4-1.06+3.53-4.85=6.54+7.95-6.94=5.24-1.36+5.41+7.45=5.71-2.54+1.59=2.74-1.71+9.93-5.91=6.92-0.66+1.5=9.85+7.35-2.97-9.27=2.51-1.67+1.54=3.97-2.54+9.61+4.1=9.8-6.3=3.11+4.18+0.98+0.79=1.41+7.76=4.74+2.6+5.48+6.84=5.05+2.84=1.79+3.18+0.82+3.13=0.23+5.61+3.64-2.66=5.19-1.77-0.66+5.25=0.38+9.14-3.59+5.21=8.49+2.24+2.67-9.08=7.79+7.69=7.15+2.25=3.94+3.54-1.27+0.18=8.06-2.16+7.34-0.68=8.74+1.72+6.97=5.56-4.59+8.04-4.54=6.56-6.28+7.7-2.43=9.95-7.1-1.57-0.69=6.15+5.78-7.98=5.36-2.18+7.45+3.19=3.07-0.96+0.84+2.7=0.49-0.17=8.13+5.15=8.99-0.64+2.12-7.43=7.83-4.09=4.21+5.15-4.89+4.75=9.86+6.42-6.1+5.97=6.37-4.74-0.18+5.39=5.56+9.28+7.12=2.4+9.82-3.26=7.51+8.3+5.79+0.59=7.05-4.12+8.96+6.81=6.47-1.04=7.06-6.55+9.14=7.3+1.96-4.58+1.05=7.96+5.3+9.28+4.48=5.63-2.62=8.09+6.12-6.99=9.39-8.94+5.67+8.52=1.14+5.17-0.49-3.47=2.18+1.42-0.43+3.02=0.79+3.3+0.03=9.4-4.98-1.44=8.97-0.88=6.61-1.18+8.21-5.02=2.86+3.75-0.85-0.62=5.8+3.69-2.08=5.37-1.21-2.87-0.45=9.93-0.96-3.21-2.98=7.32-2.56-4.08+0.28=9.95-8.16+8.09=9.1+3.88=2.7+3.34+2.75+8.42=1.92-1.52=4.65-1.02-1.39+5.73=6.6-4.78+3.08=4.87-0.37+1.32=9.97+4.21-7.88-5.67=9.38-6.45-1.22=9.92-3.3-1.03+4.77=8.88+1.38-0.31-2.48=1.28+7.66-1.54+4.45=6.58-3.35-2.45+0.56=4.58-1.14-3.02=8.43+8.09=8.1+1.17+1.95-6.4=6.49+5.72=6.73-5.48+5.11+0.41=9.84-6.22-0.59-1.85=0.97+4.54-1.99+3.65=1.96+2.24-0.63+2.76=9.25-1.6-0.93-0.59=9.09+9.86-9.37-6.07=5.77-0.79-2.2-1.84=5.68+2.5=5.96-2.94=1.53+5.43-4.92+1.06=1.66+4.39+9.69-4.92=0.16+1.84+4.33-4.52=1.6+9.96-9.08=9.09+2.63+8.07=4.71-2.48=9.81-6.84+8.86+3.44=9.61+4.34=8.22-5.01-0.03-2.23=8.48-2.98-4.05+6.31=4.69-0.17-0.4=7.63-5.11+0.09=6.26-2.22+2.24+0.68=6.4-1.25+5.87+3.18=6.28+8.2+0.11=6.45+3.72+4.85-2.13=8.13-2.36+5.53=3.15+5.03+1.73-9.53=1.61+9.92+1.03+8.21=6.91-1.77+6.99-4.78=3.62+7.88+9.77=3.05-1.82=7.11-3.3+8.4-1.24=9.66+8.12-6.35=4.9-1.39+3.88=0.12+3.4+3.61+5.86=8.8-7.5-0.76+5.06=8.38-7.25+0.74+0.22=8.76+1.22+7.72+1.12=6.5+8.14+4.77+9.66=2.42+5.61+8.6+5.16=3.03+9.86+9.54+2.03=4.69+2.73+5.63=8.89-6.24+6.3-0.79=1.91-1.06+1.86+7.79=0.29+5.78-3.24-1.36=6.95-4.28+0.86+2.03=6.26-3.66+6.01+3.35=6.73+3.4+7.61=1.7+2.27+3.59=3.95+9.33+3.39+5.46=8.31-0.62+5.09+0.02=7.31-4.79+0.86=7.77-2.05-4.23=9.07-3.14+8.26=4.51-0.11=5.13+5.06-4.21=2.5+3.01+3.81-2.45=6.12+3.62=5.16+6.87-8.09-3.33=2.52+2.62+7.43-8.4=5.94-3.33-2.41=4.96-2.71+9.19+4.28=2.37+5.41+5.17+5.77=2+9.65-2.08-5.67=5.56-2.33-1.75=9.8+9.95=2.51+9.42+2.42=5.87+8.69+9+7.64=9.4-0.08-0.03=3.71+7.18-6.54+1.21=7.31+3.24+8.14-0.1=2.53-1.23+2.15+7.23=4.47+6.56-2.83=6.92-1.5+2.41-1.94=5.15+8.91+6.11=5.38-3.36+4.83+3.07=9.27+7.93+7.42-9.16=9.64-6.64-2.69=8.81-2.02-5.19+3.16=8.81-4.71-0.09+5.79=1.76+7.8-0.22=9.8-8.13+3.18+4.28=8.55+6.74-5.42-0.85=9.86+8.97-8.25=3.2-0.43=7.83-3.27-3.12+7.18=2.15+2.55=5.07-0.76+8.21-9.45=6.69-2.96=0.53+8.77=6.13-0.07+9.16-3.24=8.04+7.35=3.31+0.36=6.43-2.86-2.77=6.22-4.1+3.01+2.09=7.89-2.88+9.24+8.09=8.34-3.53-1.61=7.07+8.62+0.48=1.01+8.98-3.73=9.56-8.61+0.59+1.66=4.43+5.11-0.08-5.4=1.35+8.95-3.96+7.37=9.73-1.61-0.64-1.78=9.5-5.15+9.63-9.29=6.44+3.99+9.89+8=0.83+8.73-3.24-4.07=6.01+0.17+7.88-6.68=7.54-0.6+6.89-1.66=9.8-1.35-1.72+7.56=6.56-0.14-0.46-2.67=6.23+0.76-3.22-3.25=9.97-4.13+3.19=8.03+7.05-9.91=9.67-5.47+8.85-1.79=7.93-0.31-3.98-0.71=8.73+8.86=4.52-0.51+3.38+9.56=5.56+1.26+9.54+0.02=6.32-3.1-0.41=4.6+4.96=5.45-1.65-1.66+6.58=8.57+2.9+5.74=9.12+7.2+1.77=9.88+3.89-0.8-5.63=7.47+1.65+1.03-1.42=0.37+6.12+6.64=9.73-5.3-0.69-0.49=2.96+9.56-2.22-4.58=5.86-4.04-1.03=7.84+8.55+8.9=3.83-0.86-0.92+2.72=4.01+6.13-3.85-6.15=9.47+4.65+7.84-5=2.98+6.32-1.82=2.46+5.35+7.92=7.67+5.48-6.17-0.04=5.2-1.85+6.33=4.15-0.73-1.84=8.37-2.89-2.28-0.27=7.48+6.8-6.02+6.17=8.64-0.42-1.87+8.78=2.21+9.56=8.76-1.27-0.52-3.81=9.2+7.51-9.3-3.37=9.07-1.81-4.82-0.32=5.17+8.94-6.83=6.95+1.59-7.53+0.18=3.84+4.17-4.55+3.01=9.95+8.72+0.39-0.15=8.45-2.47+4.2-8.58=6.84-0.47-4.79=7.39-1.48-1.81=9.2-1.35-2.65-1.51=5.43+5.02+3.45+7.37=4.12-0.91-2.57-0.49=5.24-4.03+3.72=1.22+5.22+1.07-2.8=9.94-1.4+8.23-7.51=2.44+6.52+9.32=7.53+9.88-7.13=9.94-8.76+4.44=5.64-0.33-0.29+7.24=8.71+5.09+1.36+0.96=6.2+7.47-3.16-0.73=4.67+5.6+8.08=6.76+2.65+7.38+8.74=9.79-6.41-1.66-1.52=7.5-7.39+2.62=3.69-1.49-0.67=6.16+3.48-2.13=2.46+5.93-1.12=8.21+1.86+6.9=6.09+7.96-5.56-7.82=5.27+7.71-6.57-2.26=7.16-2.46+2.55+4.03=5.77+8.48=5.07+6.5=2.75-0.94-0.46+3.03=3.52+5.21-8.2+8.44=8.78-5.93+3.94-6.16=4.14-1.9-1.23+9.6=6.45-2.3+4.02=9.79+4.39-1.43+6.42=3.5+9.49+2.49-6.49=5.68-2.82+2.53=3.01+4.56+6.55+4.12=5.98-2.99+3.2=7.09+8.01+7.38=9.45-3.58-2.16-1.25=6.69+8.37+1.83+3.74=9.57+7.22-0.11-0.63=1.02+3.46=5.56-3.18+6.69=4.36-3.65=9.99+4.01+9.31+1.6=0.2+9.7+1.17+9.78=9.41+3.98+9.26+5.34=2.14+1.01+1.53-1.55=8.02+7.05-2.86=5.77-1.5-1.31-2.26=6.34+7.49-8.36+3.96=5.28-1.24-0.14+9.61=4.87-2.23=0.69+5.53-2.63-3.46=8.78-8.25+4.69=4.4-1.29+8.07-2.83=7.52-1.1=6.42-0.92-1.06-1.87=9.74-0.76-3.61-3.03=4.01-2.94+6.59=8.34-5.71+0.89=4.5+3.49+9.08-4.18=4.11-3.68+7.52+0.43=7.05+9.37=6.83-2.84-0.82+1.53=3.2-2.26=9.29-3.63+3=8.17-3.44-2.75=9.71+6.35-5.67+9.21=3.55-0.73+3.54-2.13=1.89-1.3=7.24+9.23=9.49+1.17-7.98+8.62=7.99-3.77=5.96+3.81=8.23-1.06+7.13-2.98=0.25+8.04-3.95+9=5.61-1.41=8.82-7.93=7.29-1.69+3.54=8.8-1.13+8.25-9.53=7.13-6.88+8.46-7.02=4.54-1.45-0.74+4.81=0.46+3.15+9.97-8.24=4.44-3.49+6.3=6.31+5.66-5.95-5.54=7.63-3.22-2.48+8.62=6.37-2.98-1.68+3.07=9.48-2.42-3.57=9.36-3.73=8.97-1.02+4.84+6.97=5.5+0.94=1.77+3.11-2.33=9.85-7.34+2.58=3.37+3.72+5.68-2.41=7.3-2.69-4.03+8.13=4.66-0.97+6.5=7.42-1.03=4.53+0.24+9.25+8.88=7.6+3.13+2.14-6.97=8.88-2.16-3.35=9.42-5.2+7.55+3.39=4.35-1.17-0.65-1.37=3+5.08-1.9-4.93=4.04+6.81+1.63-5.22=1.31+3.39=9.6-0.2+7.76+1.28=8.28+7.57+9.31-6.58=0.49+5.67-3.68-1.11=1.02+4.54+9.04-4.57=4.77-0.47+9.38+5.97=8.92-0.8-6.39=9.65+4.13-4.12-5.38=3.22+6.83=8.48+5+3.04+6.7=9.94+1.53=5.55-1.14+8.66=5.85-3.12-1.28+5.89=4.53+7.03-4.56=6.9+4.95+6.15+1.48=2.12+4.18-2.08+4.38=1.6+2.26-3.04+4.72=6.96+6.56=7.08-4.45-2.48=参考答案2.19+6.56+0.86-0.69=8.927.67+5.16+0.06-2.68=10.213.17-1.77-0.8+2.82=3.426.14-1.55-3.51=1.087.89-1.59-0.2-1.58=4.525.26+9.01+6.35-9.94=10.689.1+9.35-5.1=13.351.63+8.03+0.64-0.19=10.117.09+8.6+2.26-3.29=14.668.92-7.26=1.669.57-7.86-0.79+0.88=1.82.75+4.04-3.02+6.59=10.368.77+9.49-2.6-7.89=7.776.86+5.44-1.47=10.832.19+7.42-7.51=2.17.79-0.41-4.03-1.54=1.817.56-3.72-0.04+5.33=9.131.6+5.87-6.95+9.64=10.160.96+1.98+8.6=11.547.25-4.35+1.7=4.67.46+7.24-9.16-2.64=2.93.55+5.97-4.78=4.744.79-3.6+6.14-0.31=7.029.2-1.36-1.02-2.62=4.26.98-4.75+6.78=9.013.25+4.05=7.37.95+6.53+0.57=15.059.38+5.6-1.76-7.58=5.644.15+6.17+8.58=18.90.54+3.56=4.10.05+9.32-9.04+9.33=9.663.82+5.94-4.28=5.487.81-1.28-1.16-2.23=3.147.85-3.14-0.96+4.14=7.899.29+7.12-1.96-8.83=5.622.95+7.05-3.18=6.829.75+7.7-1.84-8.07=7.548.73-4.57-0.05-3.26=0.858.41-0.12-0.06-3.88=4.359.24+8.77+3.59+0.72=22.321.69+4.78-4.89+3.72=5.37.03-0.04-1.61-2.59=2.799.91-6.04=3.877.52-0.07+5.38+5.08=17.910.09+6.47+6.54-2.13=10.975.03+4.86-8.49=1.41.96+7.16-7.82=1.36.5+5.15+8.87+0.64=21.169.95-1.09-6.69+6.76=8.934.37-1.21-0.65+3.48=5.999.17-3.97+5.32=10.527.1+3.57-9.52+9.14=10.297.89+5.63-6.15=7.378.51+1.75+6.51-7.84=8.937.83-1.02+3.66-4.54=5.937.61-5.82+8.4-3.46=6.735.71+9.63-7.33=8.019.22-1.63-1.18=6.414.25-1.54+1.74=4.458.8-0.38+5.79-0.65=13.566.96-1.17-4.17=1.623.96+2.16-0.87-1.07=4.185.94-2.3-2.15+9.55=11.042.69+6.35=9.048.64+1.59-3.2-5.52=1.518-0.88-4.09+3.34=6.374.41+0.32+3.47+6.26=14.467.46-1.92-0.98=4.566.83+4.91+5.74=17.488.58-0.16-3.75=4.677.34+3.19+6.74+6.81=24.086.01-5.74+2.55=2.825.41-4.14-1.11=0.164.89+4.38=9.273.3+9.34+1.42+1.4=15.467.98+3.42+1.17=12.575.21-3.41+2.64=4.445.39-2.61+9.48=12.268.23+1.79=10.026.29-1.47-1.48-2.61=0.730.22+9.44=9.665.37+6.19+5.74=17.36.6-5.86=0.745.44+8.38-2.87+9.84=20.797.92-1.05+1.91=8.785.99+0.49+3.19+6.6=16.272.34-0.32-1.14=0.884.1-0.92+7.04-3.43=6.797.57-1.68=5.892.9+5.9+7.74+4.19=20.733.7+6.89-0.81-2.54=7.249.33-1.83+3.98-2.74=8.746.69-0.15-5.59+5.98=6.938.6-0.69-6.66-0.59=0.668.9+5.23-6.5-0.31=7.324.88+7.67-3.25+7.27=16.575.62+9.81+2.55=17.981.66+7.17+6.58+6.9=22.317.69-1.87-3.18+0.02=2.667.15+2.16+2.76=12.077.75+6.6-2.43=11.924.06-0.38-1.13=2.558.53+2.18+2.32-2.68=10.357.28-2.66+7.09+0.18=11.894.23+7.34-4.4+0.63=7.84.19+7.89-8.02+7.61=11.670.94+2.88+1.63=5.459.06-5.13+0.14-0.3=3.773.17+8.29+0.45-0.16=11.757.27-5.63-0.92+1.66=2.386.42+0.55+3.54=10.518.9+3.41+5.69-8.98=9.021.84+3.95+4.69=10.485.51-3.32-1.33+8.87=9.730.34+1.16+6.72=8.228.1+7.87-6-3.45=6.528.68-4.33+0.69-4.67=0.378.42+1.2+1.36+9.83=20.815.71+0.86-4.15=2.424.19-3.49-0.3+7.08=7.485.96+3.06+4.11-0.23=12.94.03+9.95-2.25-8.87=2.862.49+4.92-0.87-2.34=4.20.18+1.04=1.223.91+5.42+6.59=15.927.83-3.43-2.5+9.61=11.518.93-1.66+8.02+6.1=21.392.33+5.32+8.44-0.98=15.114.3-0.17=4.138.08+9.05+7.89-1.73=23.298.87-3.42=5.459.15+8.61+6.95-9.42=15.299.11-0.38-6.25+8.14=10.629.61-7.18=2.438.09-4.03+4.11+9.12=17.299.55+8.7=18.256.43-6.11+8.38=8.71.14+5.89=7.036.22-1.07+9.15=14.39.55-4.58-2.65+2.09=4.416.99+1.39-7.94=0.440.08+8.37+6.22+9.27=23.948.91-0.93=7.988.14+7.41-2.92=12.636.16-1.68-2.16-0.44=1.885.06+1.49+7.71=14.265.65-3.05+9.44+7.31=19.358.5-0.79-0.24-6.32=1.154.63+9.36+1.61-8.06=7.548.41-2.65-2.48=3.283.67+4.11-6.99=0.794.5-2.25-1.58+5.55=6.220.37+5.61+5.38-0.28=11.080.39+8.05-0.41=8.038.09-4.6=3.498.31-1+5.43-3.35=9.398.48-6.66=1.824.77+6.54+8.84-1.7=18.454.34-1.88-0.25+8.57=10.786.88+5.7-5.89=6.699.02+0.3+0.36-4.46=5.227.05+6.41+2.06=15.527.45-0.82-1.57-2.05=3.018.22+6-0.58-5.39=8.255.28-4.69-0.37+7.14=7.361.98+2.81+7.8-9.88=2.718.19+6.69-0.86+8.47=22.495.6-0.34+3.09+3.3=11.656.89-1.42-4.84=0.637.58+3.72-8.47+0.7=3.538.96-3.51=5.456.18-2.81+6.24=9.618.25-1.24=7.018.83+2.84+7.84+3.29=22.86.95-4.6+2.99-5.05=0.296.13+5.9+4.41=16.446.77-6.48+9.83-3.96=6.161.07+5.54+0.08+5.14=11.838.25-3+6.79+6.35=18.399.75+2.22-9.27+1.23=3.936.66-0.54-4.28+3.14=4.985.3-2.37=2.939.78+2.09=11.878.39-0.6-0.47=7.326.8+4.44-8.03+9.98=13.195.43-0.69-1.26-3.18=0.35.27-0.04-2.4+2.14=4.973.63+7.95=11.585.07-2.94=2.139.89+1.28+2.78=13.957.38+7.17+9.82+6.24=30.618.89+7.52=16.414.03-2.68-0.65=0.77.12-0.79-1.05-2.23=3.059.01+3.09-2.52+9.51=19.096.15+6.97-7.83+6.07=11.369.74-0.99-4.06+0.46=5.153.85+3.83+2.85=10.532.19+9.39=11.586.6-1-4.28=1.327.36+0.86+0.16+8.45=16.839.36+5.78-8.3=6.848+6.77-2.54+2.71=14.943.87-0.53+5.63-5.43=3.541.06+6.33-7.29+1.02=1.124.49+6.84+1.48=12.819.5-2.34-0.08+2.11=9.197.18-5.61=1.577.21-2.24-0.63=4.348.06-0.7-4.13-1.36=1.879.97+9.51=19.482.5+8.33+9.76+9.78=30.373.38-2.28=1.16.17-0.69+0.6-0.79=5.299.53-3.81=5.725.48+4.71=10.196.93+5.69-3.21-7.21=2.27.15-1.47-1.11=4.574.77+8.95-1.83-6.11=5.786.31-0.5-4.83=0.980.36+4.21+7.78=12.357.97+3-6.68+0.37=4.667.93+8.38-6.85-1.11=8.358.61-1.3+5.34=12.657.11-0.55=6.568.21+4.05+6.77-1.13=17.91.01+1.98+1.33+7.85=12.179.62-0.4-6.62-0.58=2.021.03+8.45+5.09+5.42=19.996.5-4.89=1.617.84-1.68-2.13=4.036.58-2.48+1.78+1.06=6.947.78-0.39+6.57+3.07=17.032.42-0.51+4.89+0.17=6.977.74-7.28=0.461.99+1.03+8.35=11.377.89-6.84+5.45+9.3=15.85.18+7.67-1.01+1.53=13.375.89-2.33+6.68=10.248.67-4.59+9.24=13.327.37+2.11-2.69+8.25=15.042.08+6.51-0.17+7.73=16.153.18+9.04+8.11+0.87=21.27.43-1.65-5.36=0.424.53-1.33+8.46=11.664.97-0.99+9.14-4.06=9.062.43-1.55-0.04=0.848.73-4.96-3.39+6.95=7.331.43+1.14+6.88-8.4=1.057.82-0.44+4.28-5.42=6.246.75+0.36=7.113.69-0.86+6.71-1.09=8.453.53-0.02+5.53-7.23=1.814.72+5.41=10.139.73-9.29+8.26+5.1=13.80.77+7.35-7.69=0.437.51-6.75+4.02=4.789.47-1.54+8.32=16.259.54-2.55-1.3=5.696.34-1.53-3.71+8.54=9.647.85-0.87+6.77=13.757.39+3.06-8.91=1.544.36+7-6.04=5.329.66-3.85+1.61=7.427.5-0.85-1.93-3.23=1.497.4-2.48+9.25+4.63=18.84.99-4.82=0.177.08-4.54-0.83-0.55=1.166.82+1.82-0.13+0.85=9.366.29-4.73+2.65+1.11=5.329.97-0.94-2.26-2.91=3.864.69-3.9+9.76=10.554.81+6.95-8.91=2.858.13-2.38-1.41=4.349.27-5.28+4.09-6.18=1.95.28+3.2+2.73=11.217.64-1.87+5.5-1.12=10.150.62-0.03+3.85=4.440.38+1.99-1.73=0.649.85-5.09+3.2-3.16=4.86.1+6.85-1.53=11.425.98+6.15+2.17+3.46=17.769.72-0.07+3.81-4.42=9.048.51-1.8=6.718.84+5.04-0.94+1.21=14.156.95+8.75-3.11+5.87=18.469.32+0.66-3.84=6.149.65-1.17+6.09-5.27=9.38.6-0.93=7.679.3-0.6-2.65=6.059.62-4.83=4.798.95+2.92+0.19+3.45=15.513.93+8.98+3.62=16.535.94+2.74+3.92=12.66.45+8.62-7.58-5.53=1.968.18-3.02-4.84+0.25=0.577.13-6.83+6.89-2.09=5.14.27-1.28-1.31-0.07=1.619.45-6.43+3.71+7.91=14.646.5+4.24+9.07+8.71=28.528.45-0.1-5.95-0.25=2.159.04-1.01+4.58+0.76=13.376.24+0.45+9.06=15.755.36+3.26=8.622.95+3.73+9.97+1.8=18.459.24-0.82=8.426.56+4.98-9.03=2.518.58+2.96+0.12-8.36=3.36.8+9.46+9.6=25.868.99+1.2-2.46=7.738.87+8.64=17.514.9-0.11-0.14=4.655.29+3.4-3.17=5.527.35-2.46=4.898.34-0.45+8.8-7.03=9.667.15-2.68-3.03+2.81=4.256.5+2.92-4.33+8.04=13.133.13+5.09+3.66-3.47=8.419.85-4.53-0.81-3.06=1.456.84+8.13+9.78+3.14=27.892.01+6.62-6.13-0.28=2.224.42-0.79+1.51=5.148.53-3.78-4.56=0.199.54-6.78+1.74-0.26=4.248.81+3.45-2.93=9.333.46+7.82+1.73-5.76=7.259.08-7.7+0.6=1.989.13-4.37+1.74+8.48=14.982.95+4.05-3.44=3.565.13-0.93-2.19-1.67=0.346.98+7.61-6.23-6.52=1.844.59-0.76+5.29-2.25=6.876.46-2.2-0.47-2.83=0.965.74-3.19-0.59-0.08=1.887.49-3.8=3.696.56+8.8-6=9.368.69-1.55-1.77=5.377.75-2.88+8.9+3.81=17.584.38+7.79-8.03-3.38=0.765.25-1.34-3.68+6.08=6.313.88+3.64+2.75=10.276.64-0.99-5.3-0.05=0.36.34-0.78-3.22-0.28=2.062.38+9.26+0.49=12.133.94-1.91+0.63+8.75=11.417.76-0.92-0.85=5.994.81-1.52-0.93-1.63=0.735.69-3.88+8.64-1.08=9.376.83-3.09-1.89=1.859.51+8.74-5.64=12.616.87-3.89-2.18=0.83.64+4.25+4.1+0.1=12.099.93-0.44-5.15-3.68=0.669.33-3.29-0.67-1.92=3.455.42-0.03-1.82=3.575.55+8.14+6.16=19.852.06+7.46-2.01+8.33=15.844.18+2.6-5.41+2.29=3.669.36+0.74-4.29-0.54=5.272.16+4.4-3.76+7.89=10.691.72+3.49=5.216.76-4.94=1.828.68-6.28-0.33=2.077.64-1.26-2.42=3.967.07+4.14+2.4=13.618.59-1.24=7.358.25-0.07+1.95-3.42=6.711.95+2.93=4.887.84-5.89+7.94-8.12=1.775.82+0.78=6.68.25-1.35+8.86+6.88=22.642.89+7.42+9.58+9.45=29.344.54+7.78+6+9.36=27.687.49+1.09-3.9+0.71=5.393.5+9.24+7.2-0.67=19.279.03-5.37-1.5=2.165.38+4.22-6.89+7.32=10.033.81-2.88+6.25-0.75=6.434.58+6.34-0.32+3.14=13.747.33+7.92+7.62=22.873.9+8.42=12.328.82+4.08-3.73-0.1=9.073.6+9-3.31-0.75=8.549.42+2.25-7.36-4.18=0.137.72-5.23+5.96+3.7=12.152.21-1.9+0.61+3.78=4.79.13+0.61=9.743.97-2.69=1.282.52+3.61+8.07-5.18=9.020.7+7.5+1.57=9.778.49-1.02-4.14-1.18=2.159.44-7.06+3.53+4=9.913.49-3.18=0.315.95+8.59-9.05=5.495.45+1.84-0.84-1.03=5.425.1-3.4-1.33+8.3=8.678.9+3.93-5.49-5.16=2.189.18+2.46-6.8-2.61=2.237.51-3.57+9.78=13.720.41+9.48+8.59-5.59=12.893.88+1.15+5.84-7.61=3.265.5-2.12+3.8+2.32=9.52.12-0.55+1.04+8.69=11.38.36-3.12-0.03-3.71=1.57.18+5.27+9.03=21.489.63+4.08+5.4-0.13=18.985.4-1.06+3.53-4.85=3.026.54+7.95-6.94=7.555.24-1.36+5.41+7.45=16.745.71-2.54+1.59=4.762.74-1.71+9.93-5.91=5.056.92-0.66+1.5=7.769.85+7.35-2.97-9.27=4.962.51-1.67+1.54=2.383.97-2.54+9.61+4.1=15.149.8-6.3=3.53.11+4.18+0.98+0.79=9.061.41+7.76=9.174.74+2.6+5.48+6.84=19.665.05+2.84=7.891.79+3.18+0.82+3.13=8.920.23+5.61+3.64-2.66=6.825.19-1.77-0.66+5.25=8.010.38+9.14-3.59+5.21=11.148.49+2.24+2.67-9.08=4.327.79+7.69=15.487.15+2.25=9.43.94+3.54-1.27+0.18=6.398.06-2.16+7.34-0.68=12.568.74+1.72+6.97=17.435.56-4.59+8.04-4.54=4.476.56-6.28+7.7-2.43=5.559.95-7.1-1.57-0.69=0.596.15+5.78-7.98=3.955.36-2.18+7.45+3.19=13.823.07-0.96+0.84+2.7=5.650.49-0.17=0.328.13+5.15=13.288.99-0.64+2.12-7.43=3.047.83-4.09=3.744.21+5.15-4.89+4.75=9.229.86+6.42-6.1+5.97=16.156.37-4.74-0.18+5.39=6.845.56+9.28+7.12=21.962.4+9.82-3.26=8.967.51+8.3+5.79+0.59=22.197.05-4.12+8.96+6.81=18.76.47-1.04=5.437.06-6.55+9.14=9.657.3+1.96-4.58+1.05=5.737.96+5.3+9.28+4.48=27.025.63-2.62=3.018.09+6.12-6.99=7.229.39-8.94+5.67+8.52=14.641.14+5.17-0.49-3.47=2.352.18+1.42-0.43+3.02=6.190.79+3.3+0.03=4.129.4-4.98-1.44=2.988.97-0.88=8.096.61-1.18+8.21-5.02=8.622.86+3.75-0.85-0.62=5.145.8+3.69-2.08=7.415.37-1.21-2.87-0.45=0.849.93-0.96-3.21-2.98=2.787.32-2.56-4.08+0.28=0.969.95-8.16+8.09=9.889.1+3.88=12.982.7+3.34+2.75+8.42=17.211.92-1.52=0.44.65-1.02-1.39+5.73=7.976.6-4.78+3.08=4.94.87-0.37+1.32=5.829.97+4.21-7.88-5.67=0.639.38-6.45-1.22=1.719.92-3.3-1.03+4.77=10.368.88+1.38-0.31-2.48=7.471.28+7.66-1.54+4.45=11.856.58-3.35-2.45+0.56=1.344.58-1.14-3.02=0.428.43+8.09=16.528.1+1.17+1.95-6.4=4.826.49+5.72=12.216.73-5.48+5.11+0.41=6.779.84-6.22-0.59-1.85=1.180.97+4.54-1.99+3.65=7.171.96+2.24-0.63+2.76=6.339.25-1.6-0.93-0.59=6.139.09+9.86-9.37-6.07=3.515.77-0.79-2.2-1.84=0.945.68+2.5=8.185.96-2.94=3.021.53+5.43-4.92+1.06=3.11.66+4.39+9.69-4.92=10.820.16+1.84+4.33-4.52=1.811.6+9.96-9.08=2.489.09+2.63+8.07=19.794.71-2.48=2.239.81-6.84+8.86+3.44=15.279.61+4.34=13.958.22-5.01-0.03-2.23=0.958.48-2.98-4.05+6.31=7.764.69-0.17-0.4=4.127.63-5.11+0.09=2.616.26-2.22+2.24+0.68=6.966.4-1.25+5.87+3.18=14.26.28+8.2+0.11=14.596.45+3.72+4.85-2.13=12.898.13-2.36+5.53=11.33.15+5.03+1.73-9.53=0.381.61+9.92+1.03+8.21=20.776.91-1.77+6.99-4.78=7.353.62+7.88+9.77=21.273.05-1.82=1.237.11-3.3+8.4-1.24=10.979.66+8.12-6.35=11.434.9-1.39+3.88=7.390.12+3.4+3.61+5.86=12.998.8-7.5-0.76+5.06=5.68.38-7.25+0.74+0.22=2.098.76+1.22+7.72+1.12=18.826.5+8.14+4.77+9.66=29.072.42+5.61+8.6+5.16=21.793.03+9.86+9.54+2.03=24.464.69+2.73+5.63=13.058.89-6.24+6.3-0.79=8.161.91-1.06+1.86+7.79=10.50.29+5.78-3.24-1.36=1.476.95-4.28+0.86+2.03=5.566.26-3.66+6.01+3.35=11.966.73+3.4+7.61=17.741.7+2.27+3.59=7.563.95+9.33+3.39+5.46=22.138.31-0.62+5.09+0.02=12.87.31-4.79+0.86=3.387.77-2.05-4.23=1.499.07-3.14+8.26=14.194.51-0.11=4.45.13+5.06-4.21=5.982.5+3.01+3.81-2.45=6.876.12+3.62=9.745.16+6.87-8.09-3.33=0.612.52+2.62+7.43-8.4=4.175.94-3.33-2.41=0.24.96-2.71+9.19+4.28=15.722.37+5.41+5.17+5.77=18.722+9.65-2.08-5.67=3.95.56-2.33-1.75=1.489.8+9.95=19.752.51+9.42+2.42=14.355.87+8.69+9+7.64=31.29.4-0.08-0.03=9.293.71+7.18-6.54+1.21=5.567.31+3.24+8.14-0.1=18.592.53-1.23+2.15+7.23=10.684.47+6.56-2.83=8.26.92-1.5+2.41-1.94=5.895.15+8.91+6.11=20.175.38-3.36+4.83+3.07=9.929.27+7.93+7.42-9.16=15.469.64-6.64-2.69=0.318.81-2.02-5.19+3.16=4.768.81-4.71-0.09+5.79=9.81.76+7.8-0.22=9.349.8-8.13+3.18+4.28=9.138.55+6.74-5.42-0.85=9.029.86+8.97-8.25=10.583.2-0.43=2.777.83-3.27-3.12+7.18=8.622.15+2.55=4.75.07-0.76+8.21-9.45=3.076.69-2.96=3.730.53+8.77=9.36.13-0.07+9.16-3.24=11.988.04+7.35=15.393.31+0.36=3.676.43-2.86-2.77=0.86.22-4.1+3.01+2.09=7.227.89-2.88+9.24+8.09=22.348.34-3.53-1.61=3.27.07+8.62+0.48=16.171.01+8.98-3.73=6.269.56-8.61+0.59+1.66=3.24.43+5.11-0.08-5.4=4.061.35+8.95-3.96+7.37=13.719.73-1.61-0.64-1.78=5.79.5-5.15+9.63-9.29=4.696.44+3.99+9.89+8=28.320.83+8.73-3.24-4.07=2.256.01+0.17+7.88-6.68=7.387.54-0.6+6.89-1.66=12.179.8-1.35-1.72+7.56=14.296.56-0.14-0.46-2.67=3.296.23+0.76-3.22-3.25=0.529.97-4.13+3.19=9.038.03+7.05-9.91=5.179.67-5.47+8.85-1.79=11.267.93-0.31-3.98-0.71=2.938.73+8.86=17.594.52-0.51+3.38+9.56=16.955.56+1.26+9.54+0.02=16.386.32-3.1-0.41=2.814.6+4.96=9.565.45-1.65-1.66+6.58=8.728.57+2.9+5.74=17.219.12+7.2+1.77=18.099.88+3.89-0.8-5.63=7.347.47+1.65+1.03-1.42=8.730.37+6.12+6.64=13.139.73-5.3-0.69-0.49=3.252.96+9.56-2.22-4.58=5.725.86-4.04-1.03=0.797.84+8.55+8.9=25.293.83-0.86-0.92+2.72=4.774.01+6.13-3.85-6.15=0.149.47+4.65+7.84-5=16.962.98+6.32-1.82=7.482.46+5.35+7.92=15.737.67+5.48-6.17-0.04=6.945.2-1.85+6.33=9.684.15-0.73-1