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0.98+2.78+1.8-4.95=7.73+5.24+5.63-8.21=8.76-2.63+4.9-6.03=3.72-2.5-0.79=6.88-0.59-2.48-1.98=6.28+3.3+5.45=7.36-1.45-2.32=0.95+9.26=8.84+3.75+2.53+6.32=5.94-2.22+9.4-7.45=6.5+1.43-3.23=6.31+9.83+0.43-2.56=7.37-4.16+6.61+6.41=8.51-0.25+0.1-8.07=8.84-1.15-0.55-6.18=9.29+3.61=5.44-4.81+0.69+4.13=3.14-0.71+2.29+2.42=9.5-2.51+6.96=7.57-0.67=1.17+5.12+9.97+2.31=4.62+6.36+7.31=5.06-4.96+8.09+9.28=6.57-3.36=9.32-7.26+1.31+3.75=7.72-4.38+3.54+5.64=9.77-2.48+6.34=8.88+5.21+7.51+8.57=7.76-5.83+1.5=5.93-1.46+6.1-0.15=6.65-2.88-1.66+5.97=9.84-6.95+6.46+4.18=7.54+2.82-1.21+2.64=6.85-1.37-2.94+4.63=2.95+4.54-5.77-0.3=6.97-0.4-5.64+5.31=0.8+1.55=3.57+1.21+9.05+4.41=6.32+0.94+7.41-9=5.74+5.03+8.64-1.03=0.89+1.29-1.73=3.6+3.26-2.06-0.33=0.82+5.28+4.2+3.25=6.04-0.35+8.57-0.39=6.5+9.14-4.76-2.88=0.8+8.17-3.15+8.18=9.77-2.4+3.3+6.01=6.95+3.34-7.76=9.33-3-5.74+4.67=9.13-1.12-5.17-0.94=3.25+8.86+1.35=5.56-2.29-3.08+9.52=2.81+1.99+5.99=0.71-0.22+7.58+6.43=5.11+4.78+7.7=4.99+4.43-1.32+3.13=0.88+0.78+2.32+9.89=9.01-3.79+7.11-3.17=9.71-6.79+0.54+5.92=9.56-1.1+7.85=8.51-3.79=7.18-0.04-0.88-3.86=6.68-2.22-3.36=2.08-1.69+9.13+5.29=8.9-0.79+4.11-1.1=0.49+0.43=4.98-2.77+7.65=4.95+5.65-2.05=8.6+2.07-5.36+8.95=2.14+6.11=4.25-1.95+0.3-1.89=5.77-2.4=1.17+7.44-2.12=4.72-0.3-0.52=8.69+9.7-7.34+2.34=8.89-7.64+0.47=3.54+7.51=4.56+0.45-0.5+6.23=2.85+6.43+5.16=7.49-2.34-0.77+3.69=9.64-0.02+2.29=7.24-4.86+8.77-4.31=5.12+9.26+6.99=2.26+4.26-0.41+1.3=0.2+6.31-1.78+9.99=5.26+2.02+2.16-0.57=3.65+9.93+1.17-6.28=1.28+9.55+2.51+6.29=5.04+0.3+0.11-5.35=8.98-4.31+8.6-8.97=0.66+3.29+1.61=6.73-2.38-1.84-1=8.77-2.55+2.61-1.53=9.38+7.41+8.67-1.07=3.82+8.18=9.31-4.16-3.94=6.28-0.38-0.53-1.87=7.69-2.25+3.9=9.72+9.84-1.62-1.09=3.16+4.9-4.73=7.66+5.66-1.99-1.75=7.35-2.83=1.47+4+1.95=8.44-1.7-4.91=2.85+0.65=8.85-4.86=3.52+1.17+5.89=0.89-0.22+1.77=4.46+9.72+5.56=8.58-1.86-4.06+0.45=5.82+1.53+2.81-7.1=8.66-3.47=1.75+8.53-8.66=2.79-0.3+7.44=7.74-1.5+6.38+8.28=3.07+4.85-5.08=8.2+4.4-3.31+2.17=9.66-8.85+8.93-6.8=5.65+0.05+8-0.61=4.99-2.27-1.82+2.73=6.61+0.19-5.59+1.29=1.16+5.02+4.44=1.96+5.12+7.02+9.07=8.16+5.86-6.11+0.25=4.83+5.58-7.04-2.37=4.1-0.91-2.41+5.87=4.85-2.81-0.56=7.92-4.78+9.28-2.02=5.34-1.23-1.82+7.51=4.05+9.17=8.32-4.53+0.36+3.67=7.14-2.28-1.66+2.65=6.21+5.36-4.01=8.9-7.29+0.9=2.75+6.79+3.32-9.14=4.36+4.83-5.95=2.2+8.46-5.96=5.19+9.92=8.14-0.93-0.22-3.55=3.49+7.72+0.71=6.31-0.99-1.16-2.09=9.44-1.96-1.42-0.43=6.59-1.71+7.13-6.27=7.14-0.95-2.61+0.24=9.63-1.12-3.77=8.4-4.63-0.56-2.31=9.93-3.96=8.15-1.12-5.53+6.18=8.61+0.71-9.19=9.35-4.51-2.28=5.21-0.79+1.86-3.38=9.87-0.95+4.5=6.94-2.28-2.79=8.43-3.64-3.54=4.68+4.38-8.2=3.28+0.84-2.79-0.22=5.34+8.74-4.27-2.93=6.97-1.99+2.29=1.61+9.75+8.6+7.92=8.79-3.77-2.69-1.84=1.41+7.87-4.24+8.44=4.91+7-5.22-4.27=6.31-2.46-0.94-1.12=5.95-5.65=8.9-1.08-1.11-0.51=7.04+6.27+8.56-7.79=9.1+0.65-7.18=6.75+3.17-7.65+4.81=8.76-0.57+6.76=4.57+9.36+5.95=3.66+3.14+1.74+3.78=7.88+9.85-3.07=8.55-6.47-0.39+3=0.48+5.76+8.29=9.3-6.11+5.76+2.72=9.45-6.56=6.79+6.97+4.87+9.38=5.1+7.76=2.65+0.89+2.89-1.17=2.05+5.19-0.19-2.29=9.7-4.42+0.49-5.27=7.13+5.64+7.33-5.94=0.21+6.29-1.77-1.93=8.5-0.08-0.55=8.83+0.67=1.1+9.06-7.18=8.34+9.43-3.44-7.07=6.56+4.03-4.04-5.59=9.89-0.57-3.65+0.94=6-2.01=8.78-7.21+3.96-0.08=5.25+4.15+1.08+7.18=6.94-5.29=4.93+4.73-3.1-2.56=7.3-0.52-2.6-1.63=7.2+7.36-6.58+0.96=7.29-4.96=9.66+0.99+2.52=7.59-2.46-0.24+5.4=6.25-3.93+6.88+3=8.73+8.76+9.27-7.77=4.87+6.44+7.91=1.27+5.32+4.78+1.13=3.73-2.34+3.76-3.36=3.16+6.14-6.82+5.97=1.65-0.37=1.51+7.86-6.03+2.71=4.36+6.15+3.61-3.21=2.4+8.42+6.25+6.17=8.85+5.17-4.87-7.18=9.32+5.79+1.26+3.81=4.7-2.25+4.16-5.91=5.94-4.01+4.79=8.39+4.52-9.88=6.16-3.34=4.4-2.44+4.88-2.2=9.21-7.46+2=4.6+7.99+5.75+5.23=3.47-1.59-0.09-0.96=4.32+7.55-1.44=8.16-0.23-0.18=8.44-5.21+3.95-6=8.05+9.41-6.63=7.78+5.48-4.96=2.03+2.31=3.59+2.78-0.09=9.08-6.65=8.4-0.38+8.31+7.07=7.11-1.48-1.99-2.13=9.37-5.63+8.77=8.44+4.45-9.61+6.38=3.07+7.34-7.28+6.88=6.45+7.07-7.6-2.23=4.68-0.48+3.68+2.29=7.77-4.03-1.22+6.03=8.77+6.08-6.24=9.56-2.62-0.08+3.38=7.02-1.05+0.25=8.17-0.24-2.02-0.66=7.9-1.05-1.96=7.46+3.16-5.35+8.07=7.36-2.93+7+2.12=3.05+4.56=9.96-2.28-5.97+1.34=8.93-5.1-3.03-0.11=2.25-1.79=0.59+4.94+9.02-4.59=2.53+6.66-6.81+4.17=1.22+5.08+9.02-2.65=7.91-0.13-3.47-4.14=4.68+5.55+2.02-0.72=8.61+7.43-8.7+0.53=7.98-0.85-3.73=7.76-0.76-0.05-3=3.48-2.39=7.32-1.01+0.1+4.1=3.01+8.38=9.54+9.19=3.72+9.81-8.83+3.22=6.42-0.18=8.97+2.07-1.22=0.96+3.9+5.58+3.8=3.43+0.58+3.15+4.58=9.97-2.21-0.24+2.13=6.83+7.37-4.08-4.34=1.91+8.73-9.15=5.76-5.51+9.94-1.03=7.34+7.7+5.75=9.44-8.89+9.13+4.6=7+2.87+9.3+7.21=3.15-0.58-0.93+4.05=9.08-6.29+2.26-4.04=9.47-3.83+7.86+8.87=7.15+4.88=2.97-2.15=4.31+9.85+2.82+9.03=6.32-1.2+7.21=3.45-0.85+7.63+7.25=9.22+3.56+9.59=7.87-0.93-2.12=1.86+0.73+8.52-1.01=0.84+6.17=6.23+6.48=8.24+1.06-3.28-3.09=2.29+2.74+2.13-5.75=3.21-0.25+0.15=4.48-0.45+3.94+4.32=5.3-2.67+0.38+9.77=9.71+4.66+1.58+8.37=8.94+1.78+8.23+0.46=7.38+8.15+9.84-5.72=1.11+6.89=2.36+1.97-0.58+5.37=8.37-3.31=3.71+9.74=5.8+9.3-1.73=8.4-7.67-0.63=6.62+7.51-1.59-5.55=9.43-2.65-4.34=6.76-0.13-0.43+4.66=6.39-4.42-0.47+6.4=1.47+3.47=5.65-4.33=8.71+2.25-9.05+2.26=5.81+6.41+9.39-5.99=9.8+2.14-7.28+9.49=3.42-1.31-1.89=2.76+2.94=3.29+4.75=2.75-1.49+5.9-3.53=8.24+4.75-4.21=0.22+6.72+5.29-3.51=7.76-1.62-4.82+7.62=4.91+9.53-1.33-0.38=8.12+9.16+3.52=5.73+1.53-1.76+1.96=6.73+1.52=7.35-1.46-0.32-4.76=7.4-5+4.4+7.66=5.54-3.96+2.82=6.32-4.53+5.88=8.96-1.26+2.34+2.58=3.89-1.97+5.86-4.32=8.28+7.01+9.18=7.87-0.67-4.37-2.38=6.59-1.32+7.36+7.66=1.58+9.99+7.39=0.06+1.49+9.66+9.85=5.47+5.89+6.04=7.82+1.26+3.98+8.73=9.87-7.59+9.47+9.59=5.71+4+0.9+8.77=8.2-3.59-4.32=4.93+7.19+8.93+5.34=5.44-4.1+4.46=4.64+9.54+2.17-1.79=5.68-2.08-1.17=3.36+7.18+2.57+4.27=0.1+2.03+2.33=8.26+2.54=8.98-6.22-1.73=1.68+5.5-4.96+3.43=6.99-1.23-1.03=7.74-0.33-0.78-1.21=8.52-3.13=9.53+4.49-0.8+1.91=2.03+5.46+9.34-1.96=9.89+0.45-2.84-1.09=8.14+4.12=9.41-8.21-0.75=8.94-2.99-3.04=4.47-2.25-1.41=8.36-6.9=9.26+7.92+0.96-5.98=7.32-2.97+4.28=0.15+5.64+5.79=7.57-1.24-4.62=9.78-9.1+7.78-4.42=7.65-1.92-0.29-4.01=9.89+8.63+9.92=1.75+9.89+1.04=8.7+6.62-5.53+1.2=3.82-0.23-1.47+1.46=6.03+8.36+0.43-6.57=9.78+2.75-2.36-1.14=6.43-0.74-3.07+9.7=0.69+7.13=8.67-2.72-1.85=8.63-1.6=8.83-5.07-1.13+6.06=0.61+6.03-5.85+7.03=3.32+0.27+1.49-3.82=8.33+5.62-2.47=7.18-6.09+2.59=7.56-1.82=9.23+2.42+9.09-6.45=7.75+6.93-0.95=7.45-7+6.25-0.2=2.8+6.6+9.88-1.68=6.11+5.24-1.53+5.65=0.55+7.66+8.3+2.93=0.75+0.85+8.4-7.01=8.34-4.93-1.02=9.98-4.65-5.12=4.46-0.26-2.67+9.89=6.61+5.75-8.39-1.71=1.85-0.63=4.03+6.13-0.71=9.52-3.26=5.29+8.61+5.82+2.01=8.31-1.06=9.88-3.27-2.88-1.76=6.3+7.01+6.12=7.26+7.29-7.89+0.09=9.13-1.88-2.81-4.34=3.59+6.92+1.78+7.73=5.95+7.21+2.19=9.71-0.67+2.99-1.46=2.46+3.24=8-2.08-5.47=7.57+9.52-5.47=9.39+8.26-7.51+5.64=8.66+5.29-5.85+9.33=7.42-1.22+1.17+5.16=1.31+7.55+8.29+1.42=8.85+6.88-9.62-3.37=6.42-4.08+6.91+8.25=7.22+8.79+6.55-9.45=9.13-6.86=8.4+6.49+9.17+7.74=4.19+0.7+2.97+5.6=9.56-2.95-3.62-2.19=7.65-2.81-0.7-2.35=2.6-1.98+9.38-2.64=0.31+8.34-7.4+0.61=5.06-3.74+6.14=5.93-3.09+3.59+3.06=1.28+0.37+0.97=9.35-0.86-7.6+5.02=6.24-3.4+2.32=5.03-4.91+2.17=7.99+3.76-0.9+4.71=6.26-0.31+8.56-2.35=6.21-5.68+9.51-2.15=6.71-0.25+9.71=7.06+7.08-1.09+0.35=5-4.43=6.49-1.37-1.94=9.82-9.28+3.33=5.16-0.16=7.48+8.36-7.23=6.54+0.7+6.16-2.76=8.86-3.27-4.46=7.81-4.94-0.66+9.56=8.6-4.22+5.09-2.96=0.02+7.81+5.56-8.65=2.4-0.04+3.75=2.88+8.12+6.01-7.39=5.22-1.53-3.2+0.68=4.28+8.05+6.76+8.72=8.03-4.81=1.73+6.29+8.5=6.07-1.33=8.87-0.7-3.26+6.22=7.31-6.4=8.56-5.22-0.79=6.42+5.45-3.2-6.56=9.35-7.41+8.78+5.24=1.43+6.21=3.68+4.9+9.67-7.51=6.11+3.98-2.37+8.38=4.48+6.54+6.96-5.63=7.34+0.66+8.42-8.47=1.39+0.34+2.63=5.88+3.92-0.15-0.99=7.18+7.92-7.24-2.46=9.73-0.1-2.16-7.35=7.15-4.65+3.3=8.14-0.62+7.32=7.4+1.36-4.49=9.25-7.58-1.04=8.97-0.4-8.34+2.04=0.74+2.48+0.98=9.95-6.28+8.22+3.01=9.71-4.58-2.68-1.85=4.94-3.16=8.77+6.77+8.49=1.68+1.44+2.39=7.69+5.09-7.29-4.41=6.66+6.63-1.65-5.46=6.82-1.77-0.03-4.43=6.9-2.91+8.82-0.23=7.26-6.46+1.49+6.03=4.24+0.71+5.55-7.89=9.31+9.52=6.19-0.94-0.42+4.87=0.34-0.13+2.74+2.76=9.83-7.05-1.52=6.77+5.28+2.61+5.61=4.75-0.13+4.51-1.95=5.08+8.11+3.01+1.17=9.75+2.33=7.92+7.17-3.1-0.19=0.04+4.51+7.75=8.74-4.51-2.18+5.16=7.98-6.36+9.77-8.98=9.35-3.21-0.22-0.97=2.02+5+8.88-8.91=4.52+8.37+2.95+0.76=9.57-2.16-3.52-2.99=7.86-2.59-3.62+8.8=2.01-1.84+7.07=4.51-3.21+3.86+2.52=3.29+3.97-6.03=9.88+3.13-9.67-3.17=5.39+9.84-0.55-8.07=9.73+8.29-4.79-0.62=5.4-1.55=7.44+7.58+4.07=8.75-6.19+3.79-4.32=5.4-2.65+4.71=8.42-3.29-0.83=9.52+5.79-5.19+2.23=1.17-0.22+2.51+6.87=0.04+9=6.71+5.92-0.15=0.87+7.01-4.87=3.39+7.52+6.05-8.55=8.17-3.33+2.32-0.47=9.71+3.06-8.98=6.98-4.03+9.22+8.53=3.91-0.56=8.23+6.95-1.7-5.53=8.6-4.16-0.02=4.47-2.09=9.67-3.13+0.65+3.87=7.43+6.23+7.92=5.59-4.77=8.17-1.04-0.93-1.87=8.06+1.87-4.46-4.91=1.26+2.71=3.82-1.78-0.88=5.7+6.97+1.42-0.86=9.47+8.78-1.66=5.95+5.97-2.8+8.38=8.76-6.32+8.15-8.31=5.82-1.76-3.42+8.59=1.42-0.24+6.68-4.87=7.39-4.97-1.55+5.87=8.48-6.6+5.66=6.95-2.23+2.75-0.69=0.25+3.92-3.29+1.35=3.56+6.34=7.21-0.75-0.79-2.13=8.58-0.43-2.93=6.29+8.37-0.7=9.03+8.75-8.83-1.92=5.68-1.7-3.53=2.84+0.81=1.88+4.92-2.07+1.31=9.81+8.23-0.73=5.51-0.07+4.98=8.1-0.2=1.71-0.67=2.15+5.52-6.46+2.33=5.47-5.28=8.37+4.62=6.06+3.63+4.56+5.78=7.26-5.3+6.7-4.07=9.13+9.84=6.89+3.43=1.54+3=8.42-6.47=8.76+6.47+9.45+6.19=7.84-7.71+6.03-5.03=5.35+0.2-3.2=7.78+4.82-1.24-0.28=2.29-0.91+8.67=8.69+5.77-3.58-3.01=8.21+5.53-7.14=2.08-0.07=6.68-1.07-1.5-2.88=6.99-6.19+6.62+2.42=9.45-1.33+5.82=2.93-0.68+4.24=6.04-1.64-0.71+3.48=9.36-1.69-3.08+4.39=8.29-0.55-0.47=1.76+1.82-2.53-0.17=1.67+6.02+7.02=6.98-6.39-0.24=5.91-2.41=9.17-5.13-1.78+5.82=8.67+6.92-7.65+6.15=7.41+2.91+9.58+1.95=6.78+4.55+8.99=7.62+9.72=6.74+2.55-4.91-2.14=7.04-5+3.91=5.55+7.59+1.04-8.99=1.5+0.59+8.94-5.23=1.96-1.1+6.12-3.91=9.89-6.06+8.41-3.42=6.39+5.07+9.18-0.2=4.89+5.02-8.5=9.16+6.02+4.59-6.68=5.33-1.09+1.63=1.9-1.2+6.47+6.89=9.55-7.06+7.12-6.4=9.89-3.22-0.16-0.26=0.9+5.75-4.3=8.82+9.92+3.13=8.9+5.25=8.18+5.37-0.85=5.09-2.5+5.62+4.14=6.47+6.72-4.67=8.47-1.96-0.57-3.83=9.86+4.15-2.84-6.69=7.55-0.37-2.5-1=7.7-0.52-0.98-5.41=2.18-1.74+3.23-1.58=4.53-1.27+7.93+5.82=3.13+4.93+7.38+0.71=8.29-0.75+4.15+7.18=7.39+4.24+2.7=6.26-2.13+6.79=7.85+5.65+0.32+6.49=9.01-0.31-3.71+4.28=4.69-4.56+5.45-1.43=7.02-1.27+9.67+1.21=0.58+8.35+6.48=9.17+8.15-7.46-7.09=7.3-4.43-1.93-0.54=9.97-5.87+1-3.56=6.62-3.29+6.13+9.61=6.49-5.09+8.04=5.71-1.73=4.34-0.69-0.35=5.81+9.17-2.17+7.55=2.56+0.85=5.55+1.41=3.92+1.79=8.97-8.51+5.34+5.74=5.83-2.85+9.8-4.11=9.61+9.46=9.35-5.2+8.88=2.7+5.95-4.26=5.63+4.78-0.13-1.58=6.62-2.17+9.38+3.89=8.7-2.68+1.64+8.29=9.83+4.23+5.17+1.38=2.01-0.66+2.34=2.17+8.09=9.71-2.88+9.06=4.44+6.89+8.95+2.66=8.82-3.28-2.15-2.68=8.49+7.57-1.98-2.02=5.44-3.15-0.88+6.13=3.11-2.37=4.97+1.28+6.9+4.44=6.98-0.73-2.55+1.77=6.19+9.75-0.85-9.53=8.91-3.67-2.35=6.38-1.04-0.6=4.82+2.8+6.17-0.1=7.78+7.33=4.79+6.62-5.43=8.01+2.44-3.15=4.64-0.97+7.83=9.81+9.75-9.8+7.06=7.46-1.35-4.33-1.61=4.25+9.39-8.93-1.26=2.96+1.1+6.79-4.16=8.57-3.96-3.2-0.26=2.64+3.05+4.28=3.29+7.09=5.04+5.15+0.16=3.59-1.32-0.55=3.06-2.6+5.11=9.97-5.93=9.1+8.87-9.39-7.42=6.68-0.1-3.58-0.58=3.84+0.45-1.34+4.85=9.02-0.17-4.32-1.86=1.99-1.1=8.93-1.52=9.88-2.17+8.56-2.02=3.3-2.96=5.48+7.73-1.27-1.23=5.84+6.28-7.96-2.28=2.29+5.2+5.47+8.73=7.67-6.4+8.64+7.62=3.89-0.66-1.03=6.88-0.39-3.76=3.2-0.86+0.4+4.73=7.49-6.99+5.89-5.36=7.57-5.63-0.83-0.23=1.4+5.7-1.39-3.33=8.95-2.44-3.11+9.84=6.88-1.54-3.52=5.66-3.29-0.97=7.63-5.74+7.43+1.26=8.85+6.28+8.03=6.57-4.91+1.34=5.3+0.42+1.64+4.54=9.17-0.77-2.69-1.8=3.69+3.22+6.81=9.31-1.18-4.12-1.58=8.05+8.85+8.49=5.31+6.61-4.69+7.63=7.08-4.47-1.11+9.14=9.17-5.7-0.95-1.36=9.79-6.02+7.9=7.42-3.37-3.28=6.98+4.97+7.51+0.44=7.07+7.53+1.02-2.16=5.42-0.96-3.26+6.09=8.84-0.3-6.04=4.24-2.59+0.91+7.13=8.6-2.08-0.33+9.31=8.28+7.34-2.38=0.58+0.61=3.37+8.73+5.62+1.26=9.18-6.8+7.77-8.92=1.7+9.41-1.01-3.88=8.16-0.45=0.43+4.04+0.48-4.55=8.23+0.06+6.58=7.42-6.14+4.81-5.02=9.4-1.88-0.75=9.92+5.65-2.71=7.66-3.28-0.11+4.8=6.14+2.09=2.85+8.53-2.21+9.62=4.93+3.18+0.38+5.37=8.56+4.85-1.29=2.35+9.81-0.74-2.46=4.99+2.18-0.3+9.8=7.85+0.16-3.18+2.31=0.41+5.14=1.68+0.31-1.78=9.88+8.82+3.78-4.9=7.73+6.81-8.67+9.2=5.67-4.7+7.53=1.58+9.57-6.77-0.13=6.84+1.72+1.81+1.04=7.41-4.57-2.07+0.28=7.44+3.84+0.47-4.2=2.75-0.87-0.71+6.03=1.68+4.08-2.1=4.36-2.07=6.74+1.74-3.3-1.87=5.44-0.23+2.63+3.87=9.53-5.65-2.33+8.16=7.55+0.8+8.23+4.25=9.42+9.27+6.59=9.81+4.48-8.57=4.07+8.59+9.19=6.62+6.61+6.11=8.78-1.12-6.49+6.57=7.37+9.43+2.38+9.36=8.12-0.23+6.58=9.86+7.21=0.09+2.41+1.61+4.36=6.65+5.76-8.29+4.07=8.96+1.2+9.3=9.58-0.27+7.32-2.21=7.2+3.35=3.2-0.21-0.89+0.58=3.33-0.22+2.56=7.37-3.31-1.45-1.47=9.3+7.13+0.95=7.81+4.5-9.57+1.86=4.71-1.53-0.65-1.66=6.71-2.38-0.23-1.54=9.31-2.05-2.86-1.64=参考答案0.98+2.78+1.8-4.95=0.617.73+5.24+5.63-8.21=10.398.76-2.63+4.9-6.03=53.72-2.5-0.79=0.436.88-0.59-2.48-1.98=1.836.28+3.3+5.45=15.037.36-1.45-2.32=3.590.95+9.26=10.218.84+3.75+2.53+6.32=21.445.94-2.22+9.4-7.45=5.676.5+1.43-3.23=4.76.31+9.83+0.43-2.56=14.017.37-4.16+6.61+6.41=16.238.51-0.25+0.1-8.07=0.298.84-1.15-0.55-6.18=0.969.29+3.61=12.95.44-4.81+0.69+4.13=5.453.14-0.71+2.29+2.42=7.149.5-2.51+6.96=13.957.57-0.67=6.91.17+5.12+9.97+2.31=18.574.62+6.36+7.31=18.295.06-4.96+8.09+9.28=17.476.57-3.36=3.219.32-7.26+1.31+3.75=7.127.72-4.38+3.54+5.64=12.529.77-2.48+6.34=13.638.88+5.21+7.51+8.57=30.177.76-5.83+1.5=3.435.93-1.46+6.1-0.15=10.426.65-2.88-1.66+5.97=8.089.84-6.95+6.46+4.18=13.537.54+2.82-1.21+2.64=11.796.85-1.37-2.94+4.63=7.172.95+4.54-5.77-0.3=1.426.97-0.4-5.64+5.31=6.240.8+1.55=2.353.57+1.21+9.05+4.41=18.246.32+0.94+7.41-9=5.675.74+5.03+8.64-1.03=18.380.89+1.29-1.73=0.453.6+3.26-2.06-0.33=4.470.82+5.28+4.2+3.25=13.556.04-0.35+8.57-0.39=13.876.5+9.14-4.76-2.88=80.8+8.17-3.15+8.18=149.77-2.4+3.3+6.01=16.686.95+3.34-7.76=2.539.33-3-5.74+4.67=5.269.13-1.12-5.17-0.94=1.93.25+8.86+1.35=13.465.56-2.29-3.08+9.52=9.712.81+1.99+5.99=10.790.71-0.22+7.58+6.43=14.55.11+4.78+7.7=17.594.99+4.43-1.32+3.13=11.230.88+0.78+2.32+9.89=13.879.01-3.79+7.11-3.17=9.169.71-6.79+0.54+5.92=9.389.56-1.1+7.85=16.318.51-3.79=4.727.18-0.04-0.88-3.86=2.46.68-2.22-3.36=1.12.08-1.69+9.13+5.29=14.818.9-0.79+4.11-1.1=11.120.49+0.43=0.924.98-2.77+7.65=9.864.95+5.65-2.05=8.558.6+2.07-5.36+8.95=14.262.14+6.11=8.254.25-1.95+0.3-1.89=0.715.77-2.4=3.371.17+7.44-2.12=6.494.72-0.3-0.52=3.98.69+9.7-7.34+2.34=13.398.89-7.64+0.47=1.723.54+7.51=11.054.56+0.45-0.5+6.23=10.742.85+6.43+5.16=14.447.49-2.34-0.77+3.69=8.079.64-0.02+2.29=11.917.24-4.86+8.77-4.31=6.845.12+9.26+6.99=21.372.26+4.26-0.41+1.3=7.410.2+6.31-1.78+9.99=14.725.26+2.02+2.16-0.57=8.873.65+9.93+1.17-6.28=8.471.28+9.55+2.51+6.29=19.635.04+0.3+0.11-5.35=0.18.98-4.31+8.6-8.97=4.30.66+3.29+1.61=5.566.73-2.38-1.84-1=1.518.77-2.55+2.61-1.53=7.39.38+7.41+8.67-1.07=24.393.82+8.18=129.31-4.16-3.94=1.216.28-0.38-0.53-1.87=3.57.69-2.25+3.9=9.349.72+9.84-1.62-1.09=16.853.16+4.9-4.73=3.337.66+5.66-1.99-1.75=9.587.35-2.83=4.521.47+4+1.95=7.428.44-1.7-4.91=1.832.85+0.65=3.58.85-4.86=3.993.52+1.17+5.89=10.580.89-0.22+1.77=2.444.46+9.72+5.56=19.748.58-1.86-4.06+0.45=3.115.82+1.53+2.81-7.1=3.068.66-3.47=5.191.75+8.53-8.66=1.622.79-0.3+7.44=9.937.74-1.5+6.38+8.28=20.93.07+4.85-5.08=2.848.2+4.4-3.31+2.17=11.469.66-8.85+8.93-6.8=2.945.65+0.05+8-0.61=13.094.99-2.27-1.82+2.73=3.636.61+0.19-5.59+1.29=2.51.16+5.02+4.44=10.621.96+5.12+7.02+9.07=23.178.16+5.86-6.11+0.25=8.164.83+5.58-7.04-2.37=14.1-0.91-2.41+5.87=6.654.85-2.81-0.56=1.487.92-4.78+9.28-2.02=10.45.34-1.23-1.82+7.51=9.84.05+9.17=13.228.32-4.53+0.36+3.67=7.827.14-2.28-1.66+2.65=5.856.21+5.36-4.01=7.568.9-7.29+0.9=2.512.75+6.79+3.32-9.14=3.724.36+4.83-5.95=3.242.2+8.46-5.96=4.75.19+9.92=15.118.14-0.93-0.22-3.55=3.443.49+7.72+0.71=11.926.31-0.99-1.16-2.09=2.079.44-1.96-1.42-0.43=5.636.59-1.71+7.13-6.27=5.747.14-0.95-2.61+0.24=3.829.63-1.12-3.77=4.748.4-4.63-0.56-2.31=0.99.93-3.96=5.978.15-1.12-5.53+6.18=7.688.61+0.71-9.19=0.139.35-4.51-2.28=2.565.21-0.79+1.86-3.38=2.99.87-0.95+4.5=13.426.94-2.28-2.79=1.878.43-3.64-3.54=1.254.68+4.38-8.2=0.863.28+0.84-2.79-0.22=1.115.34+8.74-4.27-2.93=6.886.97-1.99+2.29=7.271.61+9.75+8.6+7.92=27.888.79-3.77-2.69-1.84=0.491.41+7.87-4.24+8.44=13.484.91+7-5.22-4.27=2.426.31-2.46-0.94-1.12=1.795.95-5.65=0.38.9-1.08-1.11-0.51=6.27.04+6.27+8.56-7.79=14.089.1+0.65-7.18=2.576.75+3.17-7.65+4.81=7.088.76-0.57+6.76=14.954.57+9.36+5.95=19.883.66+3.14+1.74+3.78=12.327.88+9.85-3.07=14.668.55-6.47-0.39+3=4.690.48+5.76+8.29=14.539.3-6.11+5.76+2.72=11.679.45-6.56=2.896.79+6.97+4.87+9.38=28.015.1+7.76=12.862.65+0.89+2.89-1.17=5.262.05+5.19-0.19-2.29=4.769.7-4.42+0.49-5.27=0.57.13+5.64+7.33-5.94=14.160.21+6.29-1.77-1.93=2.88.5-0.08-0.55=7.878.83+0.67=9.51.1+9.06-7.18=2.988.34+9.43-3.44-7.07=7.266.56+4.03-4.04-5.59=0.969.89-0.57-3.65+0.94=6.616-2.01=3.998.78-7.21+3.96-0.08=5.455.25+4.15+1.08+7.18=17.666.94-5.29=1.654.93+4.73-3.1-2.56=47.3-0.52-2.6-1.63=2.557.2+7.36-6.58+0.96=8.947.29-4.96=2.339.66+0.99+2.52=13.177.59-2.46-0.24+5.4=10.296.25-3.93+6.88+3=12.28.73+8.76+9.27-7.77=18.994.87+6.44+7.91=19.221.27+5.32+4.78+1.13=12.53.73-2.34+3.76-3.36=1.793.16+6.14-6.82+5.97=8.451.65-0.37=1.281.51+7.86-6.03+2.71=6.054.36+6.15+3.61-3.21=10.912.4+8.42+6.25+6.17=23.248.85+5.17-4.87-7.18=1.979.32+5.79+1.26+3.81=20.184.7-2.25+4.16-5.91=0.75.94-4.01+4.79=6.728.39+4.52-9.88=3.036.16-3.34=2.824.4-2.44+4.88-2.2=4.649.21-7.46+2=3.754.6+7.99+5.75+5.23=23.573.47-1.59-0.09-0.96=0.834.32+7.55-1.44=10.438.16-0.23-0.18=7.758.44-5.21+3.95-6=1.188.05+9.41-6.63=10.837.78+5.48-4.96=8.32.03+2.31=4.343.59+2.78-0.09=6.289.08-6.65=2.438.4-0.38+8.31+7.07=23.47.11-1.48-1.99-2.13=1.519.37-5.63+8.77=12.518.44+4.45-9.61+6.38=9.663.07+7.34-7.28+6.88=10.016.45+7.07-7.6-2.23=3.694.68-0.48+3.68+2.29=10.177.77-4.03-1.22+6.03=8.558.77+6.08-6.24=8.619.56-2.62-0.08+3.38=10.247.02-1.05+0.25=6.228.17-0.24-2.02-0.66=5.257.9-1.05-1.96=4.897.46+3.16-5.35+8.07=13.347.36-2.93+7+2.12=13.553.05+4.56=7.619.96-2.28-5.97+1.34=3.058.93-5.1-3.03-0.11=0.692.25-1.79=0.460.59+4.94+9.02-4.59=9.962.53+6.66-6.81+4.17=6.551.22+5.08+9.02-2.65=12.677.91-0.13-3.47-4.14=0.174.68+5.55+2.02-0.72=11.538.61+7.43-8.7+0.53=7.877.98-0.85-3.73=3.47.76-0.76-0.05-3=3.953.48-2.39=1.097.32-1.01+0.1+4.1=10.513.01+8.38=11.399.54+9.19=18.733.72+9.81-8.83+3.22=7.926.42-0.18=6.248.97+2.07-1.22=9.820.96+3.9+5.58+3.8=14.243.43+0.58+3.15+4.58=11.749.97-2.21-0.24+2.13=9.656.83+7.37-4.08-4.34=5.781.91+8.73-9.15=1.495.76-5.51+9.94-1.03=9.167.34+7.7+5.75=20.799.44-8.89+9.13+4.6=14.287+2.87+9.3+7.21=26.383.15-0.58-0.93+4.05=5.699.08-6.29+2.26-4.04=1.019.47-3.83+7.86+8.87=22.377.15+4.88=12.032.97-2.15=0.824.31+9.85+2.82+9.03=26.016.32-1.2+7.21=12.333.45-0.85+7.63+7.25=17.489.22+3.56+9.59=22.377.87-0.93-2.12=4.821.86+0.73+8.52-1.01=10.10.84+6.17=7.016.23+6.48=12.718.24+1.06-3.28-3.09=2.932.29+2.74+2.13-5.75=1.413.21-0.25+0.15=3.114.48-0.45+3.94+4.32=12.295.3-2.67+0.38+9.77=12.789.71+4.66+1.58+8.37=24.328.94+1.78+8.23+0.46=19.417.38+8.15+9.84-5.72=19.651.11+6.89=82.36+1.97-0.58+5.37=9.128.37-3.31=5.063.71+9.74=13.455.8+9.3-1.73=13.378.4-7.67-0.63=0.16.62+7.51-1.59-5.55=6.999.43-2.65-4.34=2.446.76-0.13-0.43+4.66=10.866.39-4.42-0.47+6.4=7.91.47+3.47=4.945.65-4.33=1.328.71+2.25-9.05+2.26=4.175.81+6.41+9.39-5.99=15.629.8+2.14-7.28+9.49=14.153.42-1.31-1.89=0.222.76+2.94=5.73.29+4.75=8.042.75-1.49+5.9-3.53=3.638.24+4.75-4.21=8.780.22+6.72+5.29-3.51=8.727.76-1.62-4.82+7.62=8.944.91+9.53-1.33-0.38=12.738.12+9.16+3.52=20.85.73+1.53-1.76+1.96=7.466.73+1.52=8.257.35-1.46-0.32-4.76=0.817.4-5+4.4+7.66=14.465.54-3.96+2.82=4.46.32-4.53+5.88=7.678.96-1.26+2.34+2.58=12.623.89-1.97+5.86-4.32=3.468.28+7.01+9.18=24.477.87-0.67-4.37-2.38=0.456.59-1.32+7.36+7.66=20.291.58+9.99+7.39=18.960.06+1.49+9.66+9.85=21.065.47+5.89+6.04=17.47.82+1.26+3.98+8.73=21.799.87-7.59+9.47+9.59=21.345.71+4+0.9+8.77=19.388.2-3.59-4.32=0.294.93+7.19+8.93+5.34=26.395.44-4.1+4.46=5.84.64+9.54+2.17-1.79=14.565.68-2.08-1.17=2.433.36+7.18+2.57+4.27=17.380.1+2.03+2.33=4.468.26+2.54=10.88.98-6.22-1.73=1.031.68+5.5-4.96+3.43=5.656.99-1.23-1.03=4.737.74-0.33-0.78-1.21=5.428.52-3.13=5.399.53+4.49-0.8+1.91=15.132.03+5.46+9.34-1.96=14.879.89+0.45-2.84-1.09=6.418.14+4.12=12.269.41-8.21-0.75=0.458.94-2.99-3.04=2.914.47-2.25-1.41=0.818.36-6.9=1.469.26+7.92+0.96-5.98=12.167.32-2.97+4.28=8.630.15+5.64+5.79=11.587.57-1.24-4.62=1.719.78-9.1+7.78-4.42=4.047.65-1.92-0.29-4.01=1.439.89+8.63+9.92=28.441.75+9.89+1.04=12.688.7+6.62-5.53+1.2=10.993.82-0.23-1.47+1.46=3.586.03+8.36+0.43-6.57=8.259.78+2.75-2.36-1.14=9.036.43-0.74-3.07+9.7=12.320.69+7.13=7.828.67-2.72-1.85=4.18.63-1.6=7.038.83-5.07-1.13+6.06=8.690.61+6.03-5.85+7.03=7.823.32+0.27+1.49-3.82=1.268.33+5.62-2.47=11.487.18-6.09+2.59=3.687.56-1.82=5.749.23+2.42+9.09-6.45=14.297.75+6.93-0.95=13.737.45-7+6.25-0.2=6.52.8+6.6+9.88-1.68=17.66.11+5.24-1.53+5.65=15.470.55+7.66+8.3+2.93=19.440.75+0.85+8.4-7.01=2.998.34-4.93-1.02=2.399.98-4.65-5.12=0.214.46-0.26-2.67+9.89=11.426.61+5.75-8.39-1.71=2.261.85-0.63=1.224.03+6.13-0.71=9.459.52-3.26=6.265.29+8.61+5.82+2.01=21.738.31-1.06=7.259.88-3.27-2.88-1.76=1.976.3+7.01+6.12=19.437.26+7.29-7.89+0.09=6.759.13-1.88-2.81-4.34=0.13.59+6.92+1.78+7.73=20.025.95+7.21+2.19=15.359.71-0.67+2.99-1.46=10.572.46+3.24=5.78-2.08-5.47=0.457.57+9.52-5.47=11.629.39+8.26-7.51+5.64=15.788.66+5.29-5.85+9.33=17.437.42-1.22+1.17+5.16=12.531.31+7.55+8.29+1.42=18.578.85+6.88-9.62-3.37=2.746.42-4.08+6.91+8.25=17.57.22+8.79+6.55-9.45=13.119.13-6.86=2.278.4+6.49+9.17+7.74=31.84.19+0.7+2.97+5.6=13.469.56-2.95-3.62-2.19=0.87.65-2.81-0.7-2.35=1.792.6-1.98+9.38-2.64=7.360.31+8.34-7.4+0.61=1.865.06-3.74+6.14=7.465.93-3.09+3.59+3.06=9.491.28+0.37+0.97=2.629.35-0.86-7.6+5.02=5.916.24-3.4+2.32=5.165.03-4.91+2.17=2.297.99+3.76-0.9+4.71=15.566.26-0.31+8.56-2.35=12.166.21-5.68+9.51-2.15=7.896.71-0.25+9.71=16.177.06+7.08-1.09+0.35=13.45-4.43=0.576.49-1.37-1.94=3.189.82-9.28+3.33=3.875.16-0.16=57.48+8.36-7.23=8.616.54+0.7+6.16-2.76=10.648.86-3.27-4.46=1.137.81-4.94-0.66+9.56=11.778.6-4.22+5.09-2.96=6.510.02+7.81+5.56-8.65=4.742.4-0.04+3.75=6.112.88+8.12+6.01-7.39=9.625.22-1.53-3.2+0.68=1.174.28+8.05+6.76+8.72=27.818.03-4.81=3.221.73+6.29+8.5=16.526.07-1.33=4.748.87-0.7-3.26+6.22=11.137.31-6.4=0.918.56-5.22-0.79=2.556.42+5.45-3.2-6.56=2.119.35-7.41+8.78+5.24=15.961.43+6.21=7.643.68+4.9+9.67-7.51=10.746.11+3.98-2.37+8.38=16.14.48+6.54+6.96-5.63=12.357.34+0.66+8.42-8.47=7.951.39+0.34+2.63=4.365.88+3.92-0.15-0.99=8.667.18+7.92-7.24-2.46=5.49.73-0.1-2.16-7.35=0.127.15-4.65+3.3=5.88.14-0.62+7.32=14.847.4+1.36-4.49=4.279.25-7.58-1.04=0.638.97-0.4-8.34+2.04=2.270.74+2.48+0.98=4.29.95-6.28+8.22+3.01=14.99.71-4.58-2.68-1.85=0.64.94-3.16=1.788.77+6.77+8.49=24.031.68+1.44+2.39=5.517.69+5.09-7.29-4.41=1.086.66+6.63-1.65-5.46=6.186.82-1.77-0.03-4.43=0.596.9-2.91+8.82-0.23=12.587.26-6.46+1.49+6.03=8.324.24+0.71+5.55-7.89=2.619.31+9.52=18.836.19-0.94-0.42+4.87=9.70.34-0.13+2.74+2.76=5.719.83-7.05-1.52=1.266.77+5.28+2.61+5.61=20.274.75-0.13+4.51-1.95=7.185.08+8.11+3.01+1.17=17.379.75+2.33=12.087.92+7.17-3.1-0.19=11.80.04+4.51+7.75=12.38.74-4.51-2.18+5.16=7.217.98-6.36+9.77-8.98=2.419.35-3.21-0.22-0.97=4.952.02+5+8.88-8.91=6.994.52+8.37+2.95+0.76=16.69.57-2.16-3.52-2.99=0.97.86-2.59-3.62+8.8=10.452.01-1.84+7.07=7.244.51-3.21+3.86+2.52=7.683.29+3.97-6.03=1.239.88+3.13-9.67-3.17=0.175.39+9.84-0.55-8.07=6.619.73+8.29-4.79-0.62=12.615.4-1.55=3.857.44+7.58+4.07=19.098.75-6.19+3.79-4.32=2.035.4-2.65+4.71=7.468.42-3.29-0.83=4.39.52+5.79-5.19+2.23=12.351.17-0.22+2.51+6.87=10.330.04+9=9.046.71+5.92-0.15=12.480.87+7.01-4.87=3.013.39+7.52+6.05-8.55=8.418.17-3.33+2.32-0.47=6.699.71+3.06-8.98=3.796.98-4.03+9.22+8.53=20.73.91-0.56=3.358.23+6.95-1.7-5.53=7.958.6-4.16-0.02=4.424.47-2.09=2.389.67-3.13+0.65+3.87=11.067.43+6.23+7.92=21.585.59-4.77=0.828.17-1.04-0.93-1.87=4.338.06+1.87-4.46-4.91=0.561.26+2.71=3.973.82-1.78-0.88=1.165.7+6.97+1.42-0.86=13.239.47+8.78-1.66=16.595.95+5.97-2.8+8.38=17.58.76-6.32+8.15-8.31=2.285.82-1.76-3.42+8.59=9.231.42-0.24+6.68-4.87=2.997.39-4.97-1.55+5.87=6.748.48-6.6+5.66=7.546.95-2.23+2.75-0.69=6.780.25+3.92-3.29+1.35=2.233.56+6.34=9.97.21-0.75-0.79-2.13=3.548.58-0.43-2.93=5.226.29+8.37-0.7=13.969.03+8.75-8.83-1.92=7.035.68-1.7-3.53=0.452.84+0.81=3.651.88+4.92-2.07+1.31=6.049.81+8.23-0.73=17.315.51-0.07+4.98=10.428.1-0.2=7.91.71-0.67=1.042.15+5.52-6.46+2.33=3.545.47-5.28=0.198.37+4.62=12.996.06+3.63+4.56+5.78=20.037.26-5.3+6.7-4.07=4.599.13+9.84=18.976.89+3.43=10.321.54+3=4.548.42-6.47=1.958.76+6.47+9.45+6.19=30.877.84-7.71+6.03-5.03=1.135.35+0.2-3.2=2.357.78+4.82-1.24-0.28=11.082.29-0.91+8.67=10.058.69+5.77-3.58-3.01=7.878.21+5.53-7.14=6.62.08-0.07=2.016.68-1.07-1.5-2.88=1.236.99-6.19+6.62+2.42=9.849.45-1.33+5.82=13.942.93-0.68+4.24=6.496.04-1.64-0.71+3.48=7.179.36-1.69-3.08+4.39=8.988.29-0.55-0.47=7.271.76+1.82-2.53-0.17=0.881.67+6.02+7.02=14.716.98-6.39-0.24=0.355.91-2.41=3.59.17-5.13-1.78+5.82=8.088.67+6.92-7.65+6.15=14.097.41+2.91+9.58+1.95=21.856.78+4.55+8.99=20.327.62+9.72=17.346.74+2.55-4.91-2.14=2.247.04-5+3.91=5.955.55+7.59+1.04-8.99=5.191.5+0.59+8.94-5.23=5.81.96-1.1+6.12-3.91=3.079.89-6.06+8.41-3.42=8.826.39+5.07+9.18-0.2=20.444.89+5.02-8.5=1.419.16+6.02+4.59-6.68=13.095.33-1.09+1.63=5.871.9-1.2+6.47+6.89=14.069.55-7.06+7.12-6.4=3.219.89-3.22-0.16-0.26=6.250.9+5.75-4.3=2.358.82+9.92+3.13=21.878.9+5.25=14.158.18+5.37-0.85=12.75.09-2.5+5.62+4.14=12.356.47+6.72-4.67=8.528.47-1.96-0.57-3.83=2.119.86+4.15-2.84-6.69=4.487.55-0.37-2.5-1=3.687.7-0.52-0.98-5.41=0.792.18-1.74+3.23-1.58=2.094.53-1.27+7.93+5.82=17.013.13+4.93+7.38+0.71=16.158.29-0.75+4.15+7.18=18.877.39+4.24+2.7=14.336.26-2.13+6.79=10.927.85+5.65+0.32+6.49=20.319.01-0.31-3.71+4.28=9.274.69-4.56+5.45-1.43=4.157.02-1.27+9.67+1.21=16.630.58+8.35+6.48=15.419.17+8.15-7.46-7.09=2.777.3-4.43-1.93-0.54=0.49.97-5.87+1-3.56=1.546.62-3.29+6.13+9.61=19.076.49-5.09+8.04=9.445.71-1.73=3.984.34-0.69-0.35=3.35.81+9.17-2.17+7.55=20.362.56+0.85=3.415.55+1.41=6.963.92+