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1.98+5.3=9+8.93=0.86+0.74=4.57-1.34-0.22-0.67=9.46-3.19+5.46=9.29-5.29+6.53-5.27=5.61-4.53=4.82-0.76-1.04=0.27+6.86+4.22=7.34+7.6+5.59=9.76-3.86=6.31+6.88+4.87=8.59+2.74-2.63=9.98+0.17+0.52=9.56-2.04-4.14+8.49=3.54+1.88=9.84+5.85-4.5-4.17=2.12+3.84-4.08+1.03=8.26-4.06+5.2=7.48-5.49=7.73+1.56+9.28-1.72=9.76+9.7-2.29-8.98=5.61+7.99+7.72+8.08=3.78-1.02+2.34=8.82-0.5=7.66+8.34-3.22+7.88=8.41-7.6+8.79-8.22=9.87-1.57-1.87-3.83=3.03-0.83=6.15+9.46-8.13=3.36-3.12+5.05+2.64=1.22+1.38+7.56-9.7=7.37+7.78+6.96-5.71=2.66+7.35+9.69=9.65-9.16+2.69+8.98=8.6-7.44+1.8=7.49-0.45+9.12-2.82=5.81+6.06-5.09=6.52-0.04+4.12=8.48-0.04-1.82-3.8=6.38+7.93-8.26=4.58-2.84=6.52-4.42=4.24+1.28+9.19=6.45+6.65+6.13=8.98-1.71+6.63+5.19=7.68-5.2+9.63=9.47+7.73=9.99-2.71-3.95=8.8-2.02-4.09=5.89-3.22+2.63+3.8=7.71-2.91-0.67+6.82=2.08+7.02+4.74=4.96-0.07+2.87=9.31-2.22=2.77+8.11-1.32=6.56-1.28-0.84-2.31=3.88+8.97=3.3+4.57+2.96=1.64-0.57+6.44+9.1=7.33+1.71-2.4+7.07=5.05-2.89+0.98=4.35-3.48-0.67+4.8=7.11+3.21+3.1-9.6=8.49+0.61+5.51+8.48=2.03+9.62-2.24+8.18=9.14-3.77+3.3-5.66=4.75+3.47-0.38+6.3=8.85-3.87-2.08=9.21-4.08-0.19-0.02=5.21+6.88-5.68-3.5=5.83-4.55+4.9-4.86=8.63-0.78-0.09+2.52=7.75-1.76-3.75-2.03=5.25+5.09-0.85-3.67=6.03+4.51+1.38+6.59=7.89-2.08-1.82=0.98-0.14+9.21=7.57+4.73-2.45+4.94=9.9+4.2-7.76-5.58=4.81-3.46+6.05+3.4=6.55-0.8+3.45+5.03=3.19+2.07-1.41+1.08=9.67+1.51+4.73-9.8=7.59-0.4-0.25-4.91=5.6+4.86+7.39-1.77=8.36+9.53-0.79=4.08+2.08-3.2-2.76=2.54+4.25+0.38=6.48-2.55+2.57+1.8=9.18-1.04-2.59-3.98=9.92+0.55-3.28+4.69=9.5-2.25-4.54+1.77=6.67-1.45-4.36+4.92=8.79-0.65-4.79=8.5-5.52=3.95+1.32-1.05+2.82=3.3+8.78+2.23-4.83=6.92-0.9-1.48=5.97+9.41-4.62-9.61=8.47-3.47-1.19+8.91=8.73-8.17+5.46-2.28=5.85+3.98-0.34-5.36=4.91+0.5+7.57+7.13=9.31-7.64+3.74=7.86-0.66-6.4-0.21=5.36+5.62+8.87=2.35+7.85-5.61-0.57=9.76-4.7-1.82+3.56=9.72-1.74-0.34-4.39=3.9+6.58+6.03-0.16=4.17-2.51-1.31+7.17=6.87-3.64-2.14=7.93-7.4+9.49-3.01=8.34+4.09-8.58+0.49=2.35+4.09+0.28+8.47=3.33-2.16+3.87+4.34=9.86-3.07+0.92-0.98=6.97+1.11+0.43+7=9.86+3.39-5.12=9.6+3.34-1.1=7.87+5.94+4.24=9.95+8.39-6.95+5.08=6.1+4.55+5.62-1.76=8.97-3.04-3.66-0.52=5.71+7.95-3.12=4.95+3.51+5.58+0.98=4.71+4.08=8.06-6.92-0.64+2.63=9.61+7.1+4.6=7.7+6.31-6.66=6.93-1.51+4.45-3.79=2.4+8.21-9.33+0.93=9.04-1.69+4.81=4.23-4.09+0.57=7.9-6.69+1.05+9.84=7.41-2.38-3.71+4.36=6.43+5.12+8.17=2.62+3.35=4.37-0.17-2.05-0.7=7.77+1.02+3.1+9.11=1.26+5.67-1.31+3.07=9.46-2.8-3.41=3.32-2.52+1.61-1.16=7.52-1.49+0.5-1.31=4.21-1.71+7.8-0.39=9.95-3.57+8.36+5.66=5.76+9.34+5.14=3.07-2-0.1+1.78=5.07+8.34-0.08-2.46=2.13+0.81=3.71+8.99-2.39+8.56=8.43-0.94-3.03-0.5=3.56+8.28+8.45=6.84-0.79-0.95-2.56=9.46+6.35-9.82-2.95=9.09-6.87+3.63+1.35=4.79-4.6=6.16+5.57-9.49=3.1+8.77-0.43+1.21=7.63-3.25+3.81=9.29+0.48=8.48+2.59+7.54+5.92=5.75-5.13-0.17+7.99=7.54+6.67-0.25-0.93=2.67+0.14+4.52=4.76-1.75-1.25-0.67=2.9-1.45+4.11+0.92=8.08-0.5-0.6-3.02=4.79+2.5-3.83-1.3=7.29-1.16-0.98=7.01+7.31-4.03-4.91=8.57-0.46+4.81-8.34=3.08+0.99+2.83=9.5-3.99-0.99=8.31-7.15+9.52=9.81+5.03-7.46-1.09=5.89-1.18+9.87+2.41=4.77+2.53+0.09+6.29=5.59+9.37+2.98=7.94+1.86+2.74+8.19=6.12+0.09-4.83+2.23=6.3-1.21+7.89=5.03+9.28+8.69=5.5-1.6-2.35=7.03-0.56-1.39-3.24=4.17+0.04-1.59+3.12=4.81+5.79-0.35+6.8=8.24+8.33-7.69-4=3.92-1.21-1.73=3.8+6.02+1.21-2.62=4.77-4.31=3.23+7.38+8.29+9.3=8.01-2.74+8.13-4.74=1.41+8.88-2.98-0.13=5.65+0.41+7.57+4.81=9.95-6.19+7.73-5.67=3.49+9.68+4.63-5.81=8.52+0.98-3.2+7.5=2.55+6.6-7.36+9.58=0.62+7.34+4.13=8.08-7.28+6.33+5.76=4.42+1.35+5.6+3.39=7.86-4.52+4.07=8.13+2.65-9.02+7.97=8.71+5.5-9.22+4.28=9.47-0.22-8.06+2.18=6.6-5.92+6.3-2.36=6.98+9.66+0.21+8.36=9.28-4.52=7.77-1.47+3.84-8.89=6.05-5.25+6.85=5.2-1.27-0.03+5.28=4.53-1.05-2.36=0.39+4.86+0.96+5.25=1.22+2.76+1.66-2.28=9.31-3.8=6.57-6.12+3.6+7.02=6.81+6.06-8.64=9.32-3.67+5.68+8.21=5.63+3.77+8.9-5.32=5.86-3.9-1.21-0.52=5.24-1.19+1.73=8.84+6.37+8.38+8.21=6.19-5.58+4.91-0.52=3.64+7.33-8.61+5.55=7.95-0.17-1.57-6.01=8.5-2.56-5.61=6.99-1.29+0.3=9.19+5.12-6.77-7.26=9.8-1.52-4.87-0.5=0.54+8.55-8.09=6.05+6.4+3.35-7.58=6.44-5.67+7.71-4.02=3.62+0.56-1.92+0.93=0.02+1.13=9.67+8.24+9.22+5.54=9.35-0.16-8.78=3.87+8.39-3.03-2.73=5.92+5.58+0.28+9.93=9.46-3.77-2.95+9.12=3.88+0.27+7.57-3.91=9.61-0.69=9.33-3.9=9.78-5.01=1.37-0.37+6.32+5.77=8.02-1.94-0.05-1.29=8.74-4.58-0.61-1.09=4.67-1.39+4.12-4.26=4.97-2.58+9.41+4.44=1.48-0.82+1.27+8.16=7.12-1.52+5.67-3.88=9.25-4.62+1.72+2.54=8.54-1.65+4.94-5.35=9.56+4.36-1.11=5.49+3.43+1.68=8.62-5.42=4.35+0.95-3.59=1.18+9.98=5.62-2.44-2.77=7.13+2.36-1.78=8.28-4.56+8.92-6.62=5.03+9.74-9.38-3.7=2.71+2.37+0.94=4.56+7.64-8.97=7.76+5.98-4.16-3.06=3.16+8.05-0.32-7.04=5.21+9.53-9.82=9.97-2.24=4.38-0.79-0.64-2.71=6.98-4.33-2.38+2.41=7.48+2.29=7.53-5.39=6.22+9.94-5.47-6.4=4.86+3.34-1.91-1.2=3.21+9.7+8.03=7.43+2.55+3.35-6.96=3.73+9.63-8.56+2.63=8.04-1.46+5.37+4.68=9.35-6.6-2.29+2.61=8.84+8.61-3.06-4.69=0.57+1.42+1.61+0.16=2.09-1.35=8.79-5.93+3.36=1.84+3.5=2.3-2.09+7.45=2.1+5.54=7.75+3.02+0.98=4.57+5.04-0.41=3.39+4.39+3.17+3.53=8.64+2.36-4.59+4.04=3.7+8.06=8.48+5.64-5.97=4.46-3.79+2.06+5.19=3.32+8.48-4.88=3.98+8.4-3.88-5.71=8.44-5.68+9.47=4.84+2.24-0.38+8.95=1.9-0.1+9.93=7.66+2.16-0.55-7.39=6.66-3.73-0.76-0.53=3.42+1.86=9.9-3.08-3.56-2.3=5.15+4.61+2.16+7.49=5.25-1.22-1.97+4.78=7.29+4.99+3.93-5.6=7.65+9.61-9.59=9.81-7.32+0.41+3.08=7.69-6.21-0.23-0.32=8.84+8.62=8.25-0.69-5.3=4.51-1.07-1.13+4.93=8.28-8.13+8.2+0.7=3.89-2.95+4.58+5.82=1.71+4.74=9.39-3.13+6.32+6.11=8.96-0.29-4.33-2.32=3.17-1.68-0.14+3.58=7.08-4.74-2.13=2.16+6.8-5.56=9.75+1.92-0.56-4.38=5.59-3.89-0.32+1.61=0.18+0.42+4.5-4.77=7.08-0.46+5.61-6.42=9.03-0.13-6.53-1.57=6.31-3.71=3.77+3.45+3.32+9.51=5.56+8.44=9.17+4.14-1.41=5.5+9.94+9.45-8.5=5.42-3.41+7.07+2.89=0.69-0.56+0.15+0.95=6.51-3.82+4.16-3.59=5.77+9.74-1.2+4.98=4.21+7.99-9.24=5.37+4.12+9.87-9.47=2.29-0.04-0.95=5.84+9.14-3.49-6.85=6.26-2.63-0.3+9.87=5.65+6.03+3.93+7.09=8.45-6.32+3.84-3.91=8.12-4.69+1.01-1.7=4.65-4.27+5.95+6.99=3.8+6.04=0.02+9.66+5.38-1.43=4.88-3.18+7.46=6.14-3.11-0.29=6.28-1.14-2.98=7.59+5+5.33+5.95=6.88+2.81=4.89-1+1.46=8.2-2.28-0.45-0.26=8.19-6.21+1.09+8.35=3.27+3.59-0.39=5.27-1.31+7.86=7.21-1.12+7.01+2.28=3.91+3.11=0.35+9.37-1.01+4.27=8.97-3.05+5.74=9.13-6.58+3.04=1.46+5.74+9.5=4.97-1.46=3.39+7.21+2.22+0.77=5.79+5.23+7.25+1.68=4.61+6.19=7.06+2.91-0.12-6.31=4.31-1.56-1.81-0.33=1.55+5.83+0.77=8.06+2.31+7.91-9.94=1.17+7.33=9.86+7.27+9.19-0.35=6.78-1.08=4.84+3.01+6.33-5.65=7.72-2.66-3.14+6.48=8.33-2.88=1.17+0.38+9.06+9.37=7.49-6.75=5.18+6=4.39+3.81-2.02-5.81=7.64+5.75+5.54=8.04-5.37-1.65+0.34=9-2.93+9.12=7.55+1.25-7.05-0.41=0.89+2.62+1.81+5.79=0.22+3.2+5.29=9.25+2.44+7.81-1.8=9.22-4.16-0.06-0.71=9.77+8.65-1.21-9.61=7.77+7.54-8.51=4.7+0.81+7.53=9.53-5.58-3.02=7.51-5.29+8.99-1.95=5.69+9.05-5.78=9.72+0.43+4.91=2.57-2.45+3.28-1.57=9.76-7.66+7.11=5.31-1.78+5.53+7.71=5.93+9.46+2.25-7.51=8.06-1.98-5.06=0.84+9.57-0.46+5.63=9.08+6.28+2.64+6.88=4.78-2.54+8.27=9.24-7.26=9.97-2.82-3.01-3.32=1.07+4.23+4.94-2.66=5.49+3.12=1.5+2.48+9.72+0.78=4.97+8.93-8.64-0.31=7.18-5.96+4.21-2.91=7.07+5.28+2.55=8.24-2.73=8.25-6.49=2.86+9.91-4.14=4.49-4.06+7.37-6.07=4.32-0.05-0.46-1.78=8.57-2.05-4.46-0.74=5.58+7.36+4.28=8.01+6.32-0.02-0.58=8.91-7.72+7.19+0.73=8.17+6.24+1.39+0.68=6.7-3.72+0.06+0.56=3.54+6.14=7.84-3.32=5.28+0.44=5.95+3.1-3.4-1.39=6.49-2.92+5.71=9.3+4.09+6.34-4.56=6.37+2.7+2.16+1.18=5.57+9.49+8.24=8.66+4.65-0.21-6.12=2.91+4.12+9.24+2.73=2.14+9.3+0.59-3.11=9.94-0.21-7.47-0.1=8.62-0.35-2.1-2.89=9.37-2.68-5.92=1.17-0.6+7.49=8.2-7.65-0.28=4.01+7.47=4.25+4.71=2.93+2.53-0.48+3.23=8.56+2.87+2.86=4.43+7.26-5.56=4.36+6.71-5.11-1.13=4.62+6.7-7.55=7.36+7.62=2.1-0.33-0.89+8.29=7.68-1.98-4.91=3.88-2.09=9.1-2.28-0.89=3.04-2.75+7.92=9.23-3.04-0.6-2.14=7.21+9.34-2.73=8.29+8.08+0.59-5.33=9.4+8.28-0.56-4.76=5.38+4.39=1.78-0.11-0.99=4.34-1.87-1.82-0.44=7.67+9.51-2.13-9.15=5.72-3.61=8.77-0.88-6.32+8.5=6-3.64+6.05+7.76=6.18+7.06-9.25=8.52+4.81-0.92=1.58+6.11-5.75+7.5=6.89+9.36-2.35+4.61=9.29-0.34-7.88+9.11=1.23+4.25-0.67-3.88=3.26-3.14+7.48+6.88=8.53-1.76-4.84=4.26-1.55+8.22+7.32=1.74+6.98-7.62=9.98-0.18+4.8-8.4=6.44-3.89+0.45=9.81-2.54+5.56+7.34=7.41-2.1=5.16-0.28+6.59+7.99=2.84-1.35+1.48=9.87-7.16+6.05=9.33-8.77=9.49-5.26-4.1+0.95=9.08+2.2-9.97+3.89=8.87-1.49+3.69=6.1+3.17+9.57-9.61=3.6+7.94-9.67+6.25=9.47-4.88=8.83+7.95+9.31-5.17=4.28+3.4=2.02-1.79+3.37=7.28+1.1-4.6+1.67=9.74-8.75=0.31+7.45+4.94-7.48=1.99+8.7+1.36-7.02=1.88+6.47+1.71=8.85+9.44+2.92=4.45-0.41+0.81+3.4=7.42-0.93-0.45=6.65+7.88-3.4-4.69=9.45+9.49+4.73+3.89=7.69-2.83-3.48=6.1+0.56-5.36+6.94=5.03-3.49=9.07-5.59+7.88-8.01=2.73-0.21-1.39=8.55-2.84-3.91+9.34=9.65-5.36-0.34+9.08=6.46-3.5+3.52-3.79=1.98+8.62+0.52-4.71=0.93+6.99-4.38+6.91=6.1-1.44-3.52=9.93-9.34+6.33-0.51=7.43-1.1-6.09=8.77-0.63-2.05+4.88=9.67-3.82+7.14+3.4=5.02-4.29+6.84+8.43=7.22-4.34+1.92=9.71-4.33-2.85-0.7=8.47-3.69+9.79=6.33-0.68-1.41-0.19=6.76+5.93+7.14=7.87-1.55=9.05-1.49-6.4+1.71=8.58+1.47-4.24-4.21=9.46-4.08-0.71=3.35-3.22+8.9+3.23=5.3-1.83-1.39=7.82+8.84-9.87=1.34+0.8=4.7-2.39+5.79=8.78-5.31+1.96-1.68=8.41+2.96=1.97+1.85-2.4+1.83=4.22+9.15+6.37=5.79+9.88+3.01-0.27=5.09+8.51-0.27-1.12=7.18-0.35-2.79-1.7=5.57-4.95=6.25-1.07-1.69+5.32=5.56+0.4+6.71+5.31=4.08-3.47+2.64=5.93-4.27+8.5=3.89-1.76+1.87-1.15=3.8-0.37-1.37+8.58=6.26-0.57-0.18-4.06=5.19-2.33=7.97-4.71+1.14=8.62+1.49+1.01-1.74=8.06-1.91-4.58+6.58=8.12+3.76-9.31=1.27+4.3+3.41+4.69=4.57+6.73+0.22-7.95=6.61-4.34=9.54-2.8+9.09+9.6=3.24+7.95-9.32=6.22+7.17-4.93-1.19=9.08-3.68=7.09-0.68+6.3-3.63=8.39+1.73+6.64-0.14=5.02-3.26+1.94+7.77=6.27-4=8.26-0.12=9.27+0.56=9.14-3.9+8.2+0.74=9.73-2.37+8.99-8.09=0.99+9.28+2.34+2.86=9.76-0.29-4.04+2=8.33+5.42-4.79+5.25=6.11+3.65+7.22-4.94=6.22-3.63+5.22=9.65+3.48-9.29+0.13=9.8-1.94-5.5+4.62=4.76-1.32+6.6-9.4=0.2+6.72+9.27+3.97=2.35+5.43+5.41+8.78=9.77-4.48-1.88+0.07=8.02-0.61+7.28=9.78+5.39+9.68+4.89=7.45+7.55=1.18+5.21=8.69-6.91-0.11=8.78+5.38-6.62+2.59=9.76-3.31-0.55-3.08=0.57+9.86-0.66-8.62=6.33+9.4-7.99=8.03-4.54=8.74-2.3-2.26=6.38-5.28=7.74-1.68-4.52+8.25=8.42-1.75-2.96=2.62+9.53+1.1+6.23=9.53-6.92=9.59-2.4=9.02-6.34-1.05=9.29+8.79-2.84-5.26=8.96+5-3.85=7.42+6.16+6.26=8.5+9.79=3.73+4.05+8.8+7.63=0.8+1.52+5.02-6.71=9.17+3.24-1.62+2.06=8.54+0.68+1.36=5.84-1.84-1.13+3.96=3.96-0.61+7.37-7.66=7.95+9.24-8.63=8.38+5.86+6.76-6.92=8.53-4.87+0.32-3.1=9.99-7.86+8.37=7.62+2.38-9.56=4.52-0.94-2.98=7.1+8.69-4.04-9.26=9.6+6.76+7.27=0.79+5.35+7.23-8.62=6.62+4.92=4.21-1.95+7.28+0.64=7.73-6.66+6.54+1.96=1.04+8.66-8.25-0.67=7.74-0.24-3.5-1.89=5.26-1.15-0.22-1.05=1.32+2.81-2.07+2.09=1.02-0.1+0.32=7.59+3.01+0.5+4.15=8.49-1.63+5.76+7.08=5.03-1.84=5.34+5.9-8.45=7.28+5.8+1.3-7.62=4.96+2.96-3.76+2.37=9.73-2.04-5.46=7.2-2.04-2.41=0.02+8.75=9.8-1.55-3.84=5.36+4.97-1.72=5.88+3.83-2.64=8.77-2.18-3.77=9.27-5.36+6.21-6.11=4.92+5.41+1.97-8.7=7.62-3.23-2.51-0.66=8.66+3.82+2.58=9.33+9.1=4.32+6.34+9.13+9.71=5.08+8.26-1.75+7.56=6.88-0.1-0.42=7.43+3.97+5.01+1.49=1.47+7.62=8.8+9.91-6.49=8.93-3.82-0.36-2.95=7.22+6.66+8.9=9.95-5.6-0.27+8.7=8.62+7.2-5.68+3.49=8.65-4.86=7.27+7.25=1.12+3.08+2.18=7.29+2.45=8.32-0.81-4.37+6.09=2.28+7.09+1.56=0.09+6.41+8.54=1.79+1.52+9.06-6.57=8.39-4.58-3.5+6.19=9.75-2.93+1.67-7.49=5.1-4.15+5.78-1.6=7.59-5.47-0.89=7.89-5.93+0.86+9.5=8.6+1.69+9.36+8.87=6.27+1.37+6.29+8.46=9.59-0.59-2.55=8.7-8.59+8.85+0.37=7.47+9.1=0.7+6.35-3.4=3.56+3.68-0.91+4.58=2.18+2.15=1.32-0.69-0.42+4.79=9.94-0.95-4.47-3.02=5.92-1.7+1.41=6.37+8.33=1.65+4.43-2.53+7.62=6.15-2.84+3.79-4.37=4.83+4.54+7.73-2.95=2.19+1.7-1.79=6.81-0.7-4.94=2.91+5.42+9.42-8.98=9.61-2.01-5.11+0.33=9.01-0.49=4.64+8.74-0.9-2.72=3.86+9.37-7.06=7.09-0.14-3.93=9.28-5.19=7.01+2.64-1.11+3.02=5.92+7.93-6.39+5.91=5.59+1.44+8.2=3.52-2.69+9.25=7.65+3.62-2.99-0.04=0.58+4.23-2.5+9.76=8.17-6.62+4.87-5.95=8.28-1.66-4.34+9.29=9.91-5.79-1.1-2.45=9.29-5.5-2.75+5.85=3.18+6.35=9.48+6.71-6.49=5.94+0.46+1.06=2.4+9.54+0.09+3.08=4.34+2.93+1.3-0.89=9.97-3.21+5.12-2.3=7.59-2.58-3.17-0.38=6.47+7.38+6.29-6.22=9.08-5.71=4.51-1.63-0.49+2.45=7.76-5.63+9.01-6.35=9.48-8.64+2.91-0.56=8.8-0.27+8.53+4.44=6.51+9.08+3.86+9.99=3.12+3.06+9.08+2.62=7.59-4.51-2.57+7.55=7.53-0.1-6.27-0.42=9.11+7.17+9.57=9.52+3.71=7.16+5.39+4.07=5.54+6.85-2.65+6.22=5.09+4.88+0.56=5.41-3.48-1.78+2.75=5-0.68+1.21=0.65-0.36+4.91=7.82+5.29-7.47=8.76+1.76+6-0.75=4.3+9.49-5.86+4.44=2.66-1.49+2.7+0.95=8.02-4.95=3.9+9.67+5.42+4.71=9.8-4.84+5.51-6.13=5.39+9-7.33-0.58=9.51-0.52-0.69-5.48=7.1+5.19+4.47-0.08=1.44+6.66+7.27-0.72=5.96+2.79+6.25+8.48=6.35+0.31=9.96-0.08-1.87+0.19=9.35-4.94-1.8=8.87-1.44-3.18+9.36=8-5.14-1.15+0.81=6.45+6.87-8.34=5.07+2.61+0.98=8.81-5.84+8-3.89=6.04+4.4-6.23=9.93-0.67+6.82-4.29=4.88-0.2-0.36=8.77+6.4-9.05-3.88=9.46+6.25-8.76-4.9=6.64-1.21-1.77=7.52-0.09=5.69-0.58-3.66-0.69=7.3+2.33=8.22-0.69+1.19-5.13=6.77+5.07=0.38+8.48+3.22-8.78=6.33-0.74+5.38=8.1+4.02-7.23=6.1+6.02+2.61+1.19=1.86+5.27+3.56=7.72-1.29-3.44-1.79=参考答案1.98+5.3=7.289+8.93=17.930.86+0.74=1.64.57-1.34-0.22-0.67=2.349.46-3.19+5.46=11.739.29-5.29+6.53-5.27=5.265.61-4.53=1.084.82-0.76-1.04=3.020.27+6.86+4.22=11.357.34+7.6+5.59=20.539.76-3.86=5.96.31+6.88+4.87=18.068.59+2.74-2.63=8.79.98+0.17+0.52=10.679.56-2.04-4.14+8.49=11.873.54+1.88=5.429.84+5.85-4.5-4.17=7.022.12+3.84-4.08+1.03=2.918.26-4.06+5.2=9.47.48-5.49=1.997.73+1.56+9.28-1.72=16.859.76+9.7-2.29-8.98=8.195.61+7.99+7.72+8.08=29.43.78-1.02+2.34=5.18.82-0.5=8.327.66+8.34-3.22+7.88=20.668.41-7.6+8.79-8.22=1.389.87-1.57-1.87-3.83=2.63.03-0.83=2.26.15+9.46-8.13=7.483.36-3.12+5.05+2.64=7.931.22+1.38+7.56-9.7=0.467.37+7.78+6.96-5.71=16.42.66+7.35+9.69=19.79.65-9.16+2.69+8.98=12.168.6-7.44+1.8=2.967.49-0.45+9.12-2.82=13.345.81+6.06-5.09=6.786.52-0.04+4.12=10.68.48-0.04-1.82-3.8=2.826.38+7.93-8.26=6.054.58-2.84=1.746.52-4.42=2.14.24+1.28+9.19=14.716.45+6.65+6.13=19.238.98-1.71+6.63+5.19=19.097.68-5.2+9.63=12.119.47+7.73=17.29.99-2.71-3.95=3.338.8-2.02-4.09=2.695.89-3.22+2.63+3.8=9.17.71-2.91-0.67+6.82=10.952.08+7.02+4.74=13.844.96-0.07+2.87=7.769.31-2.22=7.092.77+8.11-1.32=9.566.56-1.28-0.84-2.31=2.133.88+8.97=12.853.3+4.57+2.96=10.831.64-0.57+6.44+9.1=16.617.33+1.71-2.4+7.07=13.715.05-2.89+0.98=3.144.35-3.48-0.67+4.8=57.11+3.21+3.1-9.6=3.828.49+0.61+5.51+8.48=23.092.03+9.62-2.24+8.18=17.599.14-3.77+3.3-5.66=3.014.75+3.47-0.38+6.3=14.148.85-3.87-2.08=2.99.21-4.08-0.19-0.02=4.925.21+6.88-5.68-3.5=2.915.83-4.55+4.9-4.86=1.328.63-0.78-0.09+2.52=10.287.75-1.76-3.75-2.03=0.215.25+5.09-0.85-3.67=5.826.03+4.51+1.38+6.59=18.517.89-2.08-1.82=3.990.98-0.14+9.21=10.057.57+4.73-2.45+4.94=14.799.9+4.2-7.76-5.58=0.764.81-3.46+6.05+3.4=10.86.55-0.8+3.45+5.03=14.233.19+2.07-1.41+1.08=4.939.67+1.51+4.73-9.8=6.117.59-0.4-0.25-4.91=2.035.6+4.86+7.39-1.77=16.088.36+9.53-0.79=17.14.08+2.08-3.2-2.76=0.22.54+4.25+0.38=7.176.48-2.55+2.57+1.8=8.39.18-1.04-2.59-3.98=1.579.92+0.55-3.28+4.69=11.889.5-2.25-4.54+1.77=4.486.67-1.45-4.36+4.92=5.788.79-0.65-4.79=3.358.5-5.52=2.983.95+1.32-1.05+2.82=7.043.3+8.78+2.23-4.83=9.486.92-0.9-1.48=4.545.97+9.41-4.62-9.61=1.158.47-3.47-1.19+8.91=12.728.73-8.17+5.46-2.28=3.745.85+3.98-0.34-5.36=4.134.91+0.5+7.57+7.13=20.119.31-7.64+3.74=5.417.86-0.66-6.4-0.21=0.595.36+5.62+8.87=19.852.35+7.85-5.61-0.57=4.029.76-4.7-1.82+3.56=6.89.72-1.74-0.34-4.39=3.253.9+6.58+6.03-0.16=16.354.17-2.51-1.31+7.17=7.526.87-3.64-2.14=1.097.93-7.4+9.49-3.01=7.018.34+4.09-8.58+0.49=4.342.35+4.09+0.28+8.47=15.193.33-2.16+3.87+4.34=9.389.86-3.07+0.92-0.98=6.736.97+1.11+0.43+7=15.519.86+3.39-5.12=8.139.6+3.34-1.1=11.847.87+5.94+4.24=18.059.95+8.39-6.95+5.08=16.476.1+4.55+5.62-1.76=14.518.97-3.04-3.66-0.52=1.755.71+7.95-3.12=10.544.95+3.51+5.58+0.98=15.024.71+4.08=8.798.06-6.92-0.64+2.63=3.139.61+7.1+4.6=21.317.7+6.31-6.66=7.356.93-1.51+4.45-3.79=6.082.4+8.21-9.33+0.93=2.219.04-1.69+4.81=12.164.23-4.09+0.57=0.717.9-6.69+1.05+9.84=12.17.41-2.38-3.71+4.36=5.686.43+5.12+8.17=19.722.62+3.35=5.974.37-0.17-2.05-0.7=1.457.77+1.02+3.1+9.11=211.26+5.67-1.31+3.07=8.699.46-2.8-3.41=3.253.32-2.52+1.61-1.16=1.257.52-1.49+0.5-1.31=5.224.21-1.71+7.8-0.39=9.919.95-3.57+8.36+5.66=20.45.76+9.34+5.14=20.243.07-2-0.1+1.78=2.755.07+8.34-0.08-2.46=10.872.13+0.81=2.943.71+8.99-2.39+8.56=18.878.43-0.94-3.03-0.5=3.963.56+8.28+8.45=20.296.84-0.79-0.95-2.56=2.549.46+6.35-9.82-2.95=3.049.09-6.87+3.63+1.35=7.24.79-4.6=0.196.16+5.57-9.49=2.243.1+8.77-0.43+1.21=12.657.63-3.25+3.81=8.199.29+0.48=9.778.48+2.59+7.54+5.92=24.535.75-5.13-0.17+7.99=8.447.54+6.67-0.25-0.93=13.032.67+0.14+4.52=7.334.76-1.75-1.25-0.67=1.092.9-1.45+4.11+0.92=6.488.08-0.5-0.6-3.02=3.964.79+2.5-3.83-1.3=2.167.29-1.16-0.98=5.157.01+7.31-4.03-4.91=5.388.57-0.46+4.81-8.34=4.583.08+0.99+2.83=6.99.5-3.99-0.99=4.528.31-7.15+9.52=10.689.81+5.03-7.46-1.09=6.295.89-1.18+9.87+2.41=16.994.77+2.53+0.09+6.29=13.685.59+9.37+2.98=17.947.94+1.86+2.74+8.19=20.736.12+0.09-4.83+2.23=3.616.3-1.21+7.89=12.985.03+9.28+8.69=235.5-1.6-2.35=1.557.03-0.56-1.39-3.24=1.844.17+0.04-1.59+3.12=5.744.81+5.79-0.35+6.8=17.058.24+8.33-7.69-4=4.883.92-1.21-1.73=0.983.8+6.02+1.21-2.62=8.414.77-4.31=0.463.23+7.38+8.29+9.3=28.28.01-2.74+8.13-4.74=8.661.41+8.88-2.98-0.13=7.185.65+0.41+7.57+4.81=18.449.95-6.19+7.73-5.67=5.823.49+9.68+4.63-5.81=11.998.52+0.98-3.2+7.5=13.82.55+6.6-7.36+9.58=11.370.62+7.34+4.13=12.098.08-7.28+6.33+5.76=12.894.42+1.35+5.6+3.39=14.767.86-4.52+4.07=7.418.13+2.65-9.02+7.97=9.738.71+5.5-9.22+4.28=9.279.47-0.22-8.06+2.18=3.376.6-5.92+6.3-2.36=4.626.98+9.66+0.21+8.36=25.219.28-4.52=4.767.77-1.47+3.84-8.89=1.256.05-5.25+6.85=7.655.2-1.27-0.03+5.28=9.184.53-1.05-2.36=1.120.39+4.86+0.96+5.25=11.461.22+2.76+1.66-2.28=3.369.31-3.8=5.516.57-6.12+3.6+7.02=11.076.81+6.06-8.64=4.239.32-3.67+5.68+8.21=19.545.63+3.77+8.9-5.32=12.985.86-3.9-1.21-0.52=0.235.24-1.19+1.73=5.788.84+6.37+8.38+8.21=31.86.19-5.58+4.91-0.52=53.64+7.33-8.61+5.55=7.917.95-0.17-1.57-6.01=0.28.5-2.56-5.61=0.336.99-1.29+0.3=69.19+5.12-6.77-7.26=0.289.8-1.52-4.87-0.5=2.910.54+8.55-8.09=16.05+6.4+3.35-7.58=8.226.44-5.67+7.71-4.02=4.463.62+0.56-1.92+0.93=3.190.02+1.13=1.159.67+8.24+9.22+5.54=32.679.35-0.16-8.78=0.413.87+8.39-3.03-2.73=6.55.92+5.58+0.28+9.93=21.719.46-3.77-2.95+9.12=11.863.88+0.27+7.57-3.91=7.819.61-0.69=8.929.33-3.9=5.439.78-5.01=4.771.37-0.37+6.32+5.77=13.098.02-1.94-0.05-1.29=4.748.74-4.58-0.61-1.09=2.464.67-1.39+4.12-4.26=3.144.97-2.58+9.41+4.44=16.241.48-0.82+1.27+8.16=10.097.12-1.52+5.67-3.88=7.399.25-4.62+1.72+2.54=8.898.54-1.65+4.94-5.35=6.489.56+4.36-1.11=12.815.49+3.43+1.68=10.68.62-5.42=3.24.35+0.95-3.59=1.711.18+9.98=11.165.62-2.44-2.77=0.417.13+2.36-1.78=7.718.28-4.56+8.92-6.62=6.025.03+9.74-9.38-3.7=1.692.71+2.37+0.94=6.024.56+7.64-8.97=3.237.76+5.98-4.16-3.06=6.523.16+8.05-0.32-7.04=3.855.21+9.53-9.82=4.929.97-2.24=7.734.38-0.79-0.64-2.71=0.246.98-4.33-2.38+2.41=2.687.48+2.29=9.777.53-5.39=2.146.22+9.94-5.47-6.4=4.294.86+3.34-1.91-1.2=5.093.21+9.7+8.03=20.947.43+2.55+3.35-6.96=6.373.73+9.63-8.56+2.63=7.438.04-1.46+5.37+4.68=16.639.35-6.6-2.29+2.61=3.078.84+8.61-3.06-4.69=9.70.57+1.42+1.61+0.16=3.762.09-1.35=0.748.79-5.93+3.36=6.221.84+3.5=5.342.3-2.09+7.45=7.662.1+5.54=7.647.75+3.02+0.98=11.754.57+5.04-0.41=9.23.39+4.39+3.17+3.53=14.488.64+2.36-4.59+4.04=10.453.7+8.06=11.768.48+5.64-5.97=8.154.46-3.79+2.06+5.19=7.923.32+8.48-4.88=6.923.98+8.4-3.88-5.71=2.798.44-5.68+9.47=12.234.84+2.24-0.38+8.95=15.651.9-0.1+9.93=11.737.66+2.16-0.55-7.39=1.886.66-3.73-0.76-0.53=1.643.42+1.86=5.289.9-3.08-3.56-2.3=0.965.15+4.61+2.16+7.49=19.415.25-1.22-1.97+4.78=6.847.29+4.99+3.93-5.6=10.617.65+9.61-9.59=7.679.81-7.32+0.41+3.08=5.987.69-6.21-0.23-0.32=0.938.84+8.62=17.468.25-0.69-5.3=2.264.51-1.07-1.13+4.93=7.248.28-8.13+8.2+0.7=9.053.89-2.95+4.58+5.82=11.341.71+4.74=6.459.39-3.13+6.32+6.11=18.698.96-0.29-4.33-2.32=2.023.17-1.68-0.14+3.58=4.937.08-4.74-2.13=0.212.16+6.8-5.56=3.49.75+1.92-0.56-4.38=6.735.59-3.89-0.32+1.61=2.990.18+0.42+4.5-4.77=0.337.08-0.46+5.61-6.42=5.819.03-0.13-6.53-1.57=0.86.31-3.71=2.63.77+3.45+3.32+9.51=20.055.56+8.44=149.17+4.14-1.41=11.95.5+9.94+9.45-8.5=16.395.42-3.41+7.07+2.89=11.970.69-0.56+0.15+0.95=1.236.51-3.82+4.16-3.59=3.265.77+9.74-1.2+4.98=19.294.21+7.99-9.24=2.965.37+4.12+9.87-9.47=9.892.29-0.04-0.95=1.35.84+9.14-3.49-6.85=4.646.26-2.63-0.3+9.87=13.25.65+6.03+3.93+7.09=22.78.45-6.32+3.84-3.91=2.068.12-4.69+1.01-1.7=2.744.65-4.27+5.95+6.99=13.323.8+6.04=9.840.02+9.66+5.38-1.43=13.634.88-3.18+7.46=9.166.14-3.11-0.29=2.746.28-1.14-2.98=2.167.59+5+5.33+5.95=23.876.88+2.81=9.694.89-1+1.46=5.358.2-2.28-0.45-0.26=5.218.19-6.21+1.09+8.35=11.423.27+3.59-0.39=6.475.27-1.31+7.86=11.827.21-1.12+7.01+2.28=15.383.91+3.11=7.020.35+9.37-1.01+4.27=12.988.97-3.05+5.74=11.669.13-6.58+3.04=5.591.46+5.74+9.5=16.74.97-1.46=3.513.39+7.21+2.22+0.77=13.595.79+5.23+7.25+1.68=19.954.61+6.19=10.87.06+2.91-0.12-6.31=3.544.31-1.56-1.81-0.33=0.611.55+5.83+0.77=8.158.06+2.31+7.91-9.94=8.341.17+7.33=8.59.86+7.27+9.19-0.35=25.976.78-1.08=5.74.84+3.01+6.33-5.65=8.537.72-2.66-3.14+6.48=8.48.33-2.88=5.451.17+0.38+9.06+9.37=19.987.49-6.75=0.745.18+6=11.184.39+3.81-2.02-5.81=0.377.64+5.75+5.54=18.938.04-5.37-1.65+0.34=1.369-2.93+9.12=15.197.55+1.25-7.05-0.41=1.340.89+2.62+1.81+5.79=11.110.22+3.2+5.29=8.719.25+2.44+7.81-1.8=17.79.22-4.16-0.06-0.71=4.299.77+8.65-1.21-9.61=7.67.77+7.54-8.51=6.84.7+0.81+7.53=13.049.53-5.58-3.02=0.937.51-5.29+8.99-1.95=9.265.69+9.05-5.78=8.969.72+0.43+4.91=15.062.57-2.45+3.28-1.57=1.839.76-7.66+7.11=9.215.31-1.78+5.53+7.71=16.775.93+9.46+2.25-7.51=10.138.06-1.98-5.06=1.020.84+9.57-0.46+5.63=15.589.08+6.28+2.64+6.88=24.884.78-2.54+8.27=10.519.24-7.26=1.989.97-2.82-3.01-3.32=0.821.07+4.23+4.94-2.66=7.585.49+3.12=8.611.5+2.48+9.72+0.78=14.484.97+8.93-8.64-0.31=4.957.18-5.96+4.21-2.91=2.527.07+5.28+2.55=14.98.24-2.73=5.518.25-6.49=1.762.86+9.91-4.14=8.634.49-4.06+7.37-6.07=1.734.32-0.05-0.46-1.78=2.038.57-2.05-4.46-0.74=1.325.58+7.36+4.28=17.228.01+6.32-0.02-0.58=13.738.91-7.72+7.19+0.73=9.118.17+6.24+1.39+0.68=16.486.7-3.72+0.06+0.56=3.63.54+6.14=9.687.84-3.32=4.525.28+0.44=5.725.95+3.1-3.4-1.39=4.266.49-2.92+5.71=9.289.3+4.09+6.34-4.56=15.176.37+2.7+2.16+1.18=12.415.57+9.49+8.24=23.38.66+4.65-0.21-6.12=6.982.91+4.12+9.24+2.73=192.14+9.3+0.59-3.11=8.929.94-0.21-7.47-0.1=2.168.62-0.35-2.1-2.89=3.289.37-2.68-5.92=0.771.17-0.6+7.49=8.068.2-7.65-0.28=0.274.01+7.47=11.484.25+4.71=8.962.93+2.53-0.48+3.23=8.218.56+2.87+2.86=14.294.43+7.26-5.56=6.134.36+6.71-5.11-1.13=4.834.62+6.7-7.55=3.777.36+7.62=14.982.1-0.33-0.89+8.29=9.177.68-1.98-4.91=0.793.88-2.09=1.799.1-2.28-0.89=5.933.04-2.75+7.92=8.219.23-3.04-0.6-2.14=3.457.21+9.34-2.73=13.828.29+8.08+0.59-5.33=11.639.4+8.28-0.56-4.76=12.365.38+4.39=9.771.78-0.11-0.99=0.684.34-1.87-1.82-0.44=0.217.67+9.51-2.13-9.15=5.95.72-3.61=2.118.77-0.88-6.32+8.5=10.076-3.64+6.05+7.76=16.176.18+7.06-9.25=3.998.52+4.81-0.92=12.411.58+6.11-5.75+7.5=9.446.89+9.36-2.35+4.61=18.519.29-0.34-7.88+9.11=10.181.23+4.25-0.67-3.88=0.933.26-3.14+7.48+6.88=14.488.53-1.76-4.84=1.934.26-1.55+8.22+7.32=18.251.74+6.98-7.62=1.19.98-0.18+4.8-8.4=6.26.44-3.89+0.45=39.81-2.54+5.56+7.34=20.177.41-2.1=5.315.16-0.28+6.59+7.99=19.462.84-1.35+1.48=2.979.87-7.16+6.05=8.769.33-8.77=0.569.49-5.26-4.1+0.95=1.089.08+2.2-9.97+3.89=5.28.87-1.49+3.69=11.076.1+3.17+9.57-9.61=9.233.6+7.94-9.67+6.25=8.129.47-4.88=4.598.83+7.95+9.31-5.17=20.924.28+3.4=7.682.02-1.79+3.37=3.67.28+1.1-4.6+1.67=5.459.74-8.75=0.990.31+7.45+4.94-7.48=5.221.99+8.7+1.36-7.02=5.031.88+6.47+1.71=10.068.85+9.44+2.92=21.214.45-0.41+0.81+3.4=8.257.42-0.93-0.45=6.046.65+7.88-3.4-4.69=6.449.45+9.49+4.73+3.89=27.567.69-2.83-3.48=1.386.1+0.56-5.36+6.94=8.245.03-3.49=1.549.07-5.59+7.88-8.01=3.352.73-0.21-1.39=1.138.55-2.84-3.91+9.34=11.149.65-5.36-0.34+9.08=13.036.46-3.5+3.52-3.79=2.691.98+8.62+0.52-4.71=6.410.93+6.99-4.38+6.91=10.456.1-1.44-3.52=1.149.93-9.34+6.33-0.51=6.417.43-1.1-6.09=0.248.77-0.63-2.05+4.88=10.979.67-3.82+7.14+3.4=16.395.02-4.29+6.84+8.43=167.22-4.34+1.92=4.89.71-4.33-2.85-0.7=1.838.47-3.69+9.79=14.576.33-0.68-1.41-0.19=4.056.76+5.93+7.14=19.837.87-1.55=6.329.05-1.49-6.4+1.71=2.878.58+1.47-4.24-4.21=1.69.46-4.08-0.71=4.673.35-3.22+8.9+3.23=12.265.3-1.83-1.39=2.087.82+8.84-9.87=6.791.34+0.8=2.144.7-2.39+5.79=8.18.78-5.31+1.96-1.68=3.758.41+2.96=11.371.97+1.85-2.4+1.83=3.254.22+9.15+6.37=19.745.79+9.88+3.01-0.27=18.415.09+8.51-0.27-1.12=12.217.18-0.35-2.79-1.7=2.345.57-4.95=0.626.25-1.07-1.69+5.32=8.815.56+0.4+6.71+5.31=17.984.08-3.47+2.64=3.255.93-4.27+8.5=10.163.89-1.76+1.87-1.15=2.853.8-0.37-1.37+8.58=10.646.26-0.57-0.18-4.06=1.455.19-2.33=2.867.97-4.71+1.14=4.48.62+1.49+1.01-1.74=9.388.06-1.91-4.58+6.58=8.158.12+3.76-9.31=2.571.27+4.3+3.41+4.69=13.674.57+6.73+0.22-7.95=3.576.61-4.34=2.279.54-2.8+9.09+9.6=25.433.24+7.95-9.32=1.876.22+7.17-4.93-1.19=7.279.08-3.68=5.47.09-0.68+6.3-3.63=9.088.39+1.73+6.64-0.14=16.625.02-3.26+1.94+7.77=11.476.27-4=2.278.26-0.12=8.149.27+0.56=9.839.14-3.9+8.2+0.74=14.189.73-2.37+8.99-8.09=8.260.99+9.28+2.34+2.86=15.479.76-0.29-4.04+2=7.438.33+5.42-4.79+5.25=14.216.11+3.65+7.22-4.94=12.046.22-3.63+5.22=7.819.65+3.48-9.29+0.13=3.979.8-1.94-5.5+4.62=6.984.76-1.32+6.6-9.4=0.640.2+6.72+9.27+3.97=20.162.35+5.43+5.41+8.78=21.979.77-4.48-1.88+0.07=3.488.02-0.61+7.28=14.699.78+5.39+9.68+4.89=29.747.45+7.55=151.18+5.21=6.398.69-6.91-0.11=1.678.78+5.38-6.62+2.59=10.139.76-3.31-0.55-3.08=2.820.57+9.86-0.66-8.62=1.156.33+9.4-7.99=7.748.03-4.54=3.498.74-2.3-2.26=4.186.38-5.28=1.17.74-1.68-4.52+8.25=9.798.42-1.75-2.96=3.712.62+9.53+1.1+6.23=19.489.53-6.92=2.619.59-2.4=7.199.02-6.34-1.05=1.639.29+8.79-2.84-5.26=9.988.96+5-3.85=10.117.42+6.16+6.26=19.848.5+9.79=18.293.73+4.05+8.8+7.63=24.210.8+1.52+5.02-6.71=0.639.17+3.24-1.62+2.06=12.858.54+0.68+1.36=10.585.84-1.84-1.13+3.96=6.833.96-0.61+7.37-7.66=3.067.95+9.24-8.63=8.568.38+5.86+6.76-6.92=14.088.53-4.87+0.32-3.1=0.889.99-7.86+8.37=10.57.62+2.38-9.56=0.444.52-0.94-2.98=0.67.1+8.69-4.04-9.26=2.499.6+6.76+7.27=23.630.79+5.35+7.23-8.62=4.756.62+4.92=11.544.21-1.95+7.28+0.64=10.187.73-6.66+6.54+1.96=9.571.04+8.66-8.25-0.67=0.787.74-0.24-3.5-1.89=2.115.26-1.15-0.22-1.05=2.841.32+2.81-2.07+2.09=4.151.02-0.1+0