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8.22+5.54-0.55+5.46=6.22-0.6-1.72-0.58=2.83+4.62+0.2=4.17+5.55-5.04-3.73=6.89+9.72+9.44+5=5.28+9.02=9.76-7.94+9.13-1.56=8.33-1.77-4.85+7.57=3.85+6.14-3.19=9.89+8.76=4.77+6.47=7.95+3.98-2.17-1.2=0.58+3.22+5.51-9.21=7.73+6.09+3.8+7.97=9.18-3.82+7.88+7.92=3.57+8.9=6.37+2.74+3.06=6.04-1.57=8.78+6.64+6.51=9.99+5.23-4.63+0.6=9.87-1.1+7.91+2.43=3.62+3.71-0.48-6.16=9.53+9.18+5.79=9.01-1.95=6.12+2.05-0.16-2.11=2.7+2.91+9.47-8.71=4.19+8.35+8.26=9.84-1.25-1.89-5.12=8.15-4.99-0.65-0.73=5.33+1.58-5.62+1.96=8.9+4.77+8.09-7.79=5.42+5.97-6.9-2.17=1.54+4.55=9.53-4.45+6.67-9.78=5.77+2.63+3.12-6.9=7.94+7.57-9.37+8.51=9.62-0.38-0.71+9.84=8.51-3.3+0.17-4.58=7.38-1.29+9.16=0.36+7.26-1.44+2.35=4.66+7.44-1.07=5.03+3.01=0.35+3.78+8.8=7.13-1.03=6.98+0.53-0.9=8.76+6.82+7.95+6.53=7.98-2.79+5.43-1.12=8.13-1.22+8.92+3.76=8.86-2.76-4.27-1.72=3.48+0.84=2.79-0.66+8.24-8.65=8.45-3.55+6.6-7.19=7.84-4.66-1.08=5.61+5.86-4.14-2.62=3.77-0.64=6.34+6.55-7.41+4.64=4.33+1.41-2.35=6.4+9.08+5.2=8.24-1.57+9.5=9.26+8.76-2.14=8.7-6.03+5.58-0.98=6.23+6.79=6.36+6.54-6.05=6.51-1.94-0.46+9.06=9.38-3.09-3.9=9.61-5.26+6.73-9=7.82+1.68=3.86+1.78+6.49+8.2=5.71+2.09+3.12-6.58=5.22-2.44+6.89-0.39=2.01+0.96+5.68+5.71=4.17-1.95+3.47+7.26=9.68-3.32+1.05+9.9=3.93-3.28+8.34+0.48=0.24+5.52+1.26=4.89+2.03-2.78-0.03=2.14-1.69+5.86=5.2-1.06+5.59+0.16=4.43-2.74+7.81+5.02=2.99+5.9+6.64=5.39+7.85+2.47-2.3=6.87-2.89-0.15-3.37=0.98-0.7+2.91-1.09=9.49+1.09+9.62+6.48=9.86+9.71+7.37-7.56=1.02+9.07+9.55-7.28=4.74-0.53+1.87-4.62=4.96-4.58=5.15-4.5=9.93-1.74-0.69=5.16+3.79+3.33=9.85+3.26-9.2-0.32=0.13+5.02-1.36+4.24=8.22-1.23-5.34-1.07=8.23-4.54-1.46-1.41=8.77-2.28+9.98=9.31-3.92=4.52+0.98+1.97-5.4=8.64-0.98-3.61+0.1=9.25-0.78+6.37-4.76=7.34+3.1-4.51=8.05-6.6+8.11=4.28+3.9+9.52-4.74=7.47-3.6-3.45=5.82+8.26+8.43+4.27=3.69-1.86+6.32+5.39=3.82+9.8-0.54=9.8-1.34-2.97+7.26=7.72-3.59+4=9.19-8.73+6.21-3.9=9.21-3+8.76-4.03=2.04+8.32+5.97-6.42=0.52+9.64-5.01-3.89=8.03-5.48-1.9=9.35-3.43+0.22+9.57=9.26-0.59-2.84-3.45=5.23+7.6+0.67=7.7-0.27-1.14-3.65=7.8-5.8-1.26+2.47=5.17+2.26+4.33=6.94-5.8-0.35+4.93=9.12-0.84-7-0.27=5.31+8.22-8.43=9.48-4.67-1.47-0.28=6.66-1.92+9.56=5.77-0.82=6.8-4.52+1.45=0.69+0.44+4.87=3.6+6.36+8.72+6.5=3.42-2.55+8.58-0.3=1.94+4.89=0.12+3.15+7.97-7.88=7.35-1.43-4.18=4.89+3.39+5.13+2.99=9.86-9.06+6.05=6.78-4.8-0.63+3.11=6.52+4.26-3.48-4.05=8.62+9.32+9.2=2.05+1.96+5.43+1.11=9.4-1.19-0.16-3.9=7.11-6.56+4.8-3.06=6.36-0.8-0.56+0.28=5.8+8.67=1.07+4.72+6.87+6.83=5.11-4.74+9.56-3.15=9.29-4.87=8.42-2.4+4.34+9.63=5.67+6.47-6.67=6.81-3.28+9.04-1.55=3.5+7.3+1.73-4.69=8.11-5.25-2.05+4.72=5.12+9.26=2.1-1+2.41+6.43=0.83+5.68+8.07+3.47=5.37+0.96+6.54-8.6=7.2+3.29+7.47=6.17+1.01+2.72-1.35=5.5-5.19+6.46=2.58+2.85=8.67-5.01+3.09+1=5.53-3.24+4.57-6.37=4.63+1.46-2.91+3.57=6.37+0.83-3.7=8.31-0.71+8.29+9.8=1.95+4.27+2.99-0.04=9.55-8.34+8.52+2.48=2.73+9.08-2.78=9.42-0.61-7.95+3.14=8.5-4.88+6.59-7.38=9.43-4.05-2.9+6.22=9.75-3.73-3.75=8.55-1.23-4.48=9.58-3.15-0.38-5.65=7.46-5.01=1.63+6.83+7.22=5.2+0.12+8.39+0.88=9.83+8.68+3.23+9=6.81+1.91+7.24=5.96-5.64+2.69+6.18=4.59-1.46-0.75=0.67+8.62-7.5+0.37=4.91+7.73-9.39=7.15-1.04-0.35=6.68-1.14-5.19=0.77+1.63=9.91-2.19-6.94+6.95=6.97-1.67=7.35+1.51+0.82=6.44+9.93+3.08-1.07=6.88+7.19=8.22+3.79-3.74-1.45=9.11+4.63-5.94+3.32=1.05+9.23-7.49=6.58-2.26+8.57+4.54=4.64-1.42-2.82=5.15+9.9+2.86+3.4=5.48-2.85+8.38-7.62=5.01+4.66+2.17-0.4=2.72-0.98+3.06=6.53-0.54+5.43=7.12+0.74=7.52-0.79-0.53=3.93+1.95+2.72-8.06=5.09-0.79-2.03=5.54+8.21+0.16+6.92=4.56-3.54+8.43+9.53=5.93+8.32+8.69=9.26-3.75=7.84+9.78-5.86-5.11=2.69+5.91+6.09+6.7=9-2.4-1.29=8.25+8.53=0.39+4.24-2.48=5.43+3.63+9.38-4.47=9.07-1.24-5.1+4.91=7.59+7.89-9.1+3.24=6.72-2.76-2.61+5.81=5.76+7.63+5.23-5.88=9.04-8.83+2.78-1.1=0.25+8.62-4.29+5.33=8.06-5.62-1.62-0.63=5.25+4.17+1.11=7.81-3.09-1.98-1.8=2.49-1.38=6.62+5.16+3.31=6.92+6.95+8.34=9.6-4.64+5.19-5.39=8.01-0.79-6.46+2.47=8.22-4.28+7.9-3.24=2.65+9.9-3.14-6.3=5.55+2.57=5.1-0.11+4.07+7.34=5.32-0.68-1.17-0.59=1.82+3.11-3.72-0.16=7.83+5.06+9.66-0.75=5.26-2.07+2.36=2.59+6.69+1.99-1.95=5.81+8.88=0.66+5.91+5.59=4.32+9.38+4.29-9.97=5.99+9.23-6.1-3.52=2.89+7.72+0.2+0.85=6.95-3.52-2.35=5.76-3.71+9.29=9.93+1.39+6.86=5.11-3.99+0.78=3.51-0.67+7.2-8.43=6.83-3.92+1.5-3.94=8.46-3.66-3.89=3.85-2.66+4.35-1.11=7.05+1.23-0.8+9.83=8.77-3.85-4.27=6.92-1.91+8.05+9.43=9.72+6.86-9.6-1.7=9.93-3.82-4.24=8.21-5.41+1.27=8.76+5.74-1.92=8.37-0.95+3.73-0.99=9.16-1.97-5.77=4.35-0.75-2.82=9.77+8.83-8.95+1.72=3.96+0.03+8.51=4.77-0.67+4.97+0.76=9.19-0.71-1.37=1.87+7.42-4.38-3.94=6.24-1.83-1.59+2.78=9.38-7.27+2.38-3.82=8.39+3.62+5.61=4.7-1.46=5.06+5.83+2.82=6.51-2.77+6.87+9.81=3.63+7.56-3.05-2.14=0.55+6.95+0.39+5.37=6.08+0.49-2.2-2.1=4.83-2.16+3.38=9.45-1.52-0.47=7.54-3.24-2.68-0.15=5.49-4.79=4.08+5.46+2.71-4.51=3.11-2.69=5.89+3.75-1.3-0.61=4.39+0.41-0.73=7.84+0.29+3.15=6.63-2.39-0.26=8.4+7.52=7.03-1.78-3.47=7.56-6.9-0.48+2.62=5.49+8.56+0.98+4.79=9.31-5.47+5.33-2.42=9.46-5.24+9.29-5.82=4.66-2.27-1.73+1.35=3.35+7.8+3.09=7.53+4.42+0.33+6.66=5.86+9.77-3.89-2.3=3.9+1.39-0.97=2.9+3.73-6.05=8.97-2.08+7.31-2.32=7.51+1.59+5.83+8.11=3.86-1.52=3.1+5.03-4.43+0.74=9.71-5.76-1.78-0.22=6.81-2.2-1.44+6.32=0.78+3.64+1.06+8=5.75-2.25+9.58=8.02+7+7.08+9.33=5.44-0.13-0.09=2.7+8.91-1.17-2.02=8.2-4.46+6.48+0.51=3.61-2.61+8.84=9.1-2.49+6.81=7.03-0.06+5.92=3.57-2.77=8.49-2.78-4.99+8.92=2.44+9.18-3.93=0.59+6.07-6.14=4.78+9.23=4.87+4.15+6.54+1.1=9.66-5.86+2.15-2.21=0.24+3.59+5.53+4.11=6.54+1.67=8.89-4.6+5.69=1.36+1.73+7.63=7.94-2.23+1.18=3.45+6.89-7.95=8.32-2.38-3.34=9.57+0.68-4.22=5.56+9.37-4.37=9.99-4.41-3.32=5.55-1.16+4.74=8.2-6.96+8.13+2.35=4.6+8.87-5.37+1.97=0.71+6.38=4.46+2.43-6.06-0.21=2.46+9.99+4.29-6.59=0.57+6.57=3.01+9.7-6.74-2.56=8.31-2.25=6.42-1.29-4.99+1=7.73-2.81=1.09+4.27-1.94=1.89-0.92=0.76+2.18+1.7=3.16+3.73-4.63+2.05=9.82-2.18=6.19+8.41+4.65=8.77-5.55+5.84=9.69-4.66-2.41=2.11-0.88+9.52+3.95=2.38+9.53-7.92-1.82=5.42+8.19=7.77-0.64+3.15=1.15+6.37+1.32+8.01=5.32-0.67+5.85=7.65+1.99+7.78+8.29=8.91-8.14+7.78-0.1=7.49+6.3-5.41+6.32=3.32+5.71+1.62=9.04-3.13-1.89-0.45=6.21+3.65=9.63+5.35+5.33-3.53=1.84-0.03+4.44-1.32=9.45-1.6-0.15+5.87=7.98+0.94+9.72=6.53+0.84-6.78=3.53+8.1-0.59-1.7=7.35-7.06=5.55+7.69-0.03-4.67=1.86+2.39-3.51+5.98=8.92+5.99+9.22-2.7=7.46-3.23+4.81+1.78=6.62-1.2+5.48+1.36=8.11-1.31-0.89-2.36=9.15+2.37+4.1-0.47=3.42+5.81-4.19+2.82=8.55+4.95-9.67-0.05=4.4-0.38+7.14+8.15=6.56-3.71-0.71+9.29=8.26+8.45-1.1-6.41=7.41-7.04+2.16+5.1=5.25-0.9-2.51+8.67=1.47+5.79-5.61+6.39=4.42+9.21-3.82=8.15-7.52+9.15-7.95=6.27+2.13-0.77+0.91=9.45+6.98-3.18+4.04=1.78+2.85+4.7=2.86+0.05+9.22-3.67=1.08+9.49-5.6=4.54-0.97+3.39+9.79=3.21+8.35+1.32-7.86=5.42-2.05-0.32-0.98=3.21+5.49-6.32=3.14+5.6-6=3.37+0.16+6.58+1.08=2.26-0.37+5.48=7.87-0.73-6.79+3.99=8.73-8.12=6.69-2.86+6.13=6.4+6.78=6.57-3.18+6.61+3.42=3.62-0.63-2.73=9.7-1.5-1.98-5.98=9.71-7.35+9.96+3.61=0.12+3.17+2.64-2.35=9.72+6.14-6.04+6.37=8.53-4-0.33+2.75=0.38+1.93-1.27=9.28-2.01+6.65+2.91=6.69-3.08-2.22+9.13=9.19-4.62-1.08+0.72=7.81+9.64+5.2+2.13=4.16-1.87-1.09=8.61+6.91-1.48-5.59=0.77+2.42-1.34=8.81+5.84=8.63-6.52+9.67-6.65=2.29+8.57=6.23-3.14+1.39+9.87=9.06-6.01-2.42=2.46+7.16-7.04+0.69=5.95-3.62+7.41=4.03-1.37+9.75-3.72=8.09-5.37+8.27+2.88=3.53+5.94+1.64-2.07=7.22-4.34+2.56+9.6=8.75-4.76+2.15=3.48+3.29-0.08=5.81+1.74-4.76-2.66=6.34+7.69-3.24-4.95=9.14-1.22+2.98-2.67=9.17+2.56-0.07-4.76=4.98+5.95-1.1-9.48=6.67+2.27-5.78+2.56=6.63+3.68+6.25-3.19=3.25+7.28-3.07=5.68+0.14+9.12+6.53=4.64-0.76-2.5=6.85-2.8+5.55-2.06=3.8-3.55+8.43=8.16+2.19-2.06=7.79-5.16-0.53=2.14+6.67-4.33-2.48=2.29+1.9+8.82=8.52-6.38=6.85-1.3-5.17=7.86-1.08-0.17=7.93+3.58-9.32=9.39-5.47-1.5-0.74=9.28-1.01=7.07-2.13+4.26=8.08-0.25=8.98-2.67-0.58+4.03=1.87+3.71+9.94-4.3=6.76-1.35-1.26-2.73=9.57-1.7-2.37-2.22=6.4+5.37+8.87=6.74-3.94=8.39-1.05-3.4+3.34=9.86-4.19-1.78+6.27=2.38+5.41=5.05-3.38+1.17=9.39-6.01=7.04+6.9+2.63=9.68+7.8+3.2+4.71=8.19+3.45-3.14-3.09=1.47+5.35-2.68-3.38=2.29+4.07+9.25=2.55+7.82-5.85+3.5=3.37+9.33-5.7-1.76=9.29+9.24-9.57+0.67=9.63-8.74+7.79-4.49=6.51-0.28+6.33+5.97=2.73-0.07+7.79=9.72+3.09+1.08+9.74=9.92-0.47-4.79+8.45=2.97+4.85-0.92+8.69=9.74-7.34+4.41+8.56=9.36-7.93+5.91-4.35=8.68-1.69=6.36-2.48-0.85-1.32=9.63-3.53-5.69=3.5+6.34=8.49-1.12-3.39=5.75-2.89-2.28+8.54=8.75+7.79-2.74=8.41-8.25+5.45-1.75=0.51+6.07-5.84+7.95=7.13-1.25-4.62-0.87=9.37-3.78+5.52=9.94-1.65=6.69+3.57+0.25-8.38=8.18+0.47=3.51+3.23=7.78+9.58-7.19+1.69=6.84+5.12-8.13-1.76=8.27-3.4-2.59=6.13+7.4+2.61+9.17=3.44-2.99-0.21=8.21+7.32-5.45-0.44=8.15-5.45+0.36=2.79+1.94-0.35+8.16=9.11-5.05-2.68-1.01=7.63-2.57+7.14+2.79=4.28+3.51-2.43+4.58=8.99-3.52-0.94-0.88=9.45+9.13+1.21=8.66-4.57=7.06-4.07+7.24-8.63=1.63+3.56-2.86+3.21=5.57+8.59-4.62-6.31=9.89-1.85-1.09-5.92=9.72+6.78-5.2=8.16-5.62-2.32+0.36=1.93+3.23+4.71+1.81=1.24+6.36+0.61=6.17+0.89-4.41+8.01=9.05+7.45=5.94+6.09-2.71+3.43=2.57+7.98=6.42-0.63-3.97-0.87=9.95-0.92-6.79-1.4=9.09-3.31-0.66-2.7=0.19+1.5=9.88-6.72+8.97+0.88=2.91+7.34=6.54-0.58+8.23=6.75+1.25-6.99+9.01=1.1+9.7-4.08-3.13=8.78+9.32=8.22-4.2=3.48+8.47=9.91+8.89-3.51-1.26=6.24+7.19-7.55+3.19=7.43-2.57-1.35+3.49=8+6.81-5.6-8.75=7.64+8.78=5.33-0.16+9.02-8.32=8.7-5.17-0.53+7.93=6.15+3.19-8.85=2.95+2.49-1.14-1.37=1.63+2.8+9.97=3.83-0.08-2.18-0.46=0.28+9.98+9.37+5.01=9.61-1.42-3.24=6.53+6.3-4.6=7.74-3.14-0.75-2.49=0.36+8.83=8.02-1.63-1.15=5.49+9.71-5.42-1.01=6.8-5.32+1.76+7.04=7.75-1.07-1.62-3.41=7.7-0.39-2.29-0.14=9.92-8.18-0.3+8.4=5.91-1.51+3.74=4.41+0.49-1.33+9.89=7.01-0.55+2.35+1.65=9.49-1.03-3.89+0.62=0.97-0.4-0.14=5.25-4.5+4.24-3.29=5.96+2.32-2.58=4.82-1.27+9.11+9.52=6.93-1.98-0.84+4.41=5.6+8.09+9.34+4.56=8.54+2.49+2.13+5.01=7.19-6.29+4.5+9.79=7-6.82+5.91-1.79=1.33+5.62+3.37=8.73-0.68+2.26=8.63+8.55+8.03=9.36+5.47+7.66=5.56-0.54=6.3-2.84-1.9+1.7=7.57-0.77+2.65=8.5+6.06+6.93+6.73=2.74+8.78+3.92+0.26=5.64-1.21+8.75+3.51=3.29+0.86+2.2-0.03=5.27+1.39+3.1+3.85=6.11-5.34+8.87-9.39=8.8-0.77-2.46-4.29=2.65-1.35+4.17+5.74=5.75+2.05+6.58-5.63=2.18+1.03+8.32-6.62=8.07+9.79+7.16+1.8=5.56+9.93-0.73=5.31+6.72=5.97-3.72+8.37-9.2=7.1+1.26+9.98+9.45=9.73-0.45+4.66+3.45=3.93+1.09+9.57-9.61=6+1.14+4.88+1.41=7.58-5.09-1.09=2.51-1.16=8.7-4.59-0.29=5.7-2.73-2.82=4.63-1.99+3.87=5.3-4.41+4.28=7.01-6.23=1.67+0.72-0.61+9.7=4.7+8.23-1.71+8.37=7.05+0.04=3.64-3.54+9.9+8.3=7.95-6.41-0.81+7.78=9.75+6.97-8.1+3=0.33+4.3=7.79-5.64-0.67=8.65+0.55-0.51+7.94=1.82+3.29+6.06-8.41=9.49-1.85-3.01+4.67=5.57-1.52=8.84+2.63-8.1-1.14=5.99-2.28+6.02+9.57=4.17-0.51-0.13=0.25+5.4-2.63+2.67=8.04+7.03+9.05=8.43-0.56-2.55=3.57-0.84=7.96+4.07-1.15=9.39-1.54+0.73+6.98=8.01-0.02-5.54=4.46-3.09+0.53=9.92+9.88-4.36=3.24+3.12+6.05-3.09=8.81-2.32=7.82+6.49-9.81+9.1=5.79+1.88+8.66-7.42=9.03-4.29=8.53+2.83-0.58=8.53-1.56-2.86+7.26=8.52-1-1.08=5.82+6.75-2.25-8.53=9.77-1.82-5.35=7.05-4.46=9.71-3.84-5.55+7.89=5.13+4.86=4.69+7.99-5.85=8.76+7.73=9.19+1.89+1.26+2.31=0.32+8.46-0.39=9.94-3.2-4.05-2.05=8.68-3+5.68=0.85+0.83+8.72=1.31+5.62+9.17=1.48+3.62-0.44-1.54=9.31-0.06=2.47+3.89=0.4+3.63+9.75=8.22+8.67=4.69+5.8-6.56=4.49-3.11-0.85-0.05=1.94+0.67=7.2-0.49+2.66=5.15-0.78=6.67+8.21+6.18-1.94=3.54+2.42-3.12+5.81=4.4+0.23+3.82=9.79-0.73-1.09-6.63=4.37+4.62-0.02-7.06=8.13+0.1+4.07-7.28=8.54-2.1=6.59-3.14=9.05-1.58=0.3+1.35+2.01+6.52=9.89+1.73+6.04+8.23=5.01+6.3+9.04+3.49=9.98-7.33-2.17+1.85=5.89-1.43-2.28-0.04=6.58-1.33-1.15+7.09=8.18+2.47+5.4+3.5=6.93-3.45+1.13+0.65=7.66+6.38-6.29=9.61-4.75=1.01+3.35+1.85+3.23=2.07+2.46+3.59-5.21=7.66+8.49-3.28-9.35=8.09+9.62=8.96-4.37-3.94+8.25=7.94-6.44-1.19+4.41=7.61-2.01-1.93-2.11=6.11-2.44=9.36-8.97+3.53+9.66=8.05+5.14+1.41+3.67=7.51+4.82-0.31-7.61=5.42+3.54-5.63+7.37=6.54-2.05+3.62=6.24+4.91-5.66=6.43-0.69=9.99+5.16-2.33+1.76=8.4-7.55-0.18+2.41=7.64-2.63-0.93-2.81=8.98-1.55=7.06+4.05-6.03=4.79-1.01-0.81-1.89=1.76-1.1+3.37+5.02=4.92-0.26-2.82+3.51=9.12-3.99=2.1+6.76-5.51+1.82=4.06-1.37+9.05-6.36=9.48+3.58+7.03-0.67=4.93+6.16+9.38+4.43=0.47+4.69-2.98=6.34-5.15=6.5-0.5-1.35+2.59=9.03-0.61-3.15=5.03+4.59+4.62+5.7=2.55+0.95-0.53-0.82=8.4-5.82-0.31-1.44=6.41-0.68+1.74=4.8-3.69=0.86+2.33=2.16+5.96+6.78-1.38=0.14+8.96+4.73=7.03+5.62+4.16-1.43=5.63-2.87-0.58+6.91=7.63+5.89+8.12-8.09=7.16+9.94+8.95-7.84=2.62+6.95-3.74=8.69-2.66-0.85-0.6=9.9+5.94-3+9.65=3.71+6.98+1.69-1.51=2.63+6.34-4.13+8.57=1.33+5.55+0.07=7.69+7.15-2.91+2.57=6.41-2.13+5.79+3.96=2.55+9.2-9.73+6.8=4.54-1.6+4.73=4.81+0.16-0.38=4.89+3.24=3.56+8.43=9.11-1.82-2.01-2.57=9.87-0.46-1.06-1.79=8.16-4.49+8.76-5.72=5.68+8.12-0.35-9.4=6.31-1.13-2.1+7.72=5.6-0.62+6.95=5.13+6.15-5.08+3.87=2.41+1.73+9.16+7.73=4.79-4.6+6.91-1.65=9.56-2.22+7.7=7.84-1.57-1.76=4.73-0.48-0.92-2.92=8.4-4.51-0.3-3.21=9.72+4.38=9.95+1.3+5.23=7.06-4.18-0.49-0.4=3.7+8.27+3-3.78=1.82-0.9+8.87=9.24-4.9-1.93-0.98=9.56-6.13+1.13=8.18-1.79+0.53-0.67=8.49-1.2+8.93=8.33-1-1.41-4.36=6.81+5.61+8.97=3.39-2.02=6.43-2.24+6.2-2.56=4.69+7.02+3.14-7.74=参考答案8.22+5.54-0.55+5.46=18.676.22-0.6-1.72-0.58=3.322.83+4.62+0.2=7.654.17+5.55-5.04-3.73=0.956.89+9.72+9.44+5=31.055.28+9.02=14.39.76-7.94+9.13-1.56=9.398.33-1.77-4.85+7.57=9.283.85+6.14-3.19=6.89.89+8.76=18.654.77+6.47=11.247.95+3.98-2.17-1.2=8.560.58+3.22+5.51-9.21=0.17.73+6.09+3.8+7.97=25.599.18-3.82+7.88+7.92=21.163.57+8.9=12.476.37+2.74+3.06=12.176.04-1.57=4.478.78+6.64+6.51=21.939.99+5.23-4.63+0.6=11.199.87-1.1+7.91+2.43=19.113.62+3.71-0.48-6.16=0.699.53+9.18+5.79=24.59.01-1.95=7.066.12+2.05-0.16-2.11=5.92.7+2.91+9.47-8.71=6.374.19+8.35+8.26=20.89.84-1.25-1.89-5.12=1.588.15-4.99-0.65-0.73=1.785.33+1.58-5.62+1.96=3.258.9+4.77+8.09-7.79=13.975.42+5.97-6.9-2.17=2.321.54+4.55=6.099.53-4.45+6.67-9.78=1.975.77+2.63+3.12-6.9=4.627.94+7.57-9.37+8.51=14.659.62-0.38-0.71+9.84=18.378.51-3.3+0.17-4.58=0.87.38-1.29+9.16=15.250.36+7.26-1.44+2.35=8.534.66+7.44-1.07=11.035.03+3.01=8.040.35+3.78+8.8=12.937.13-1.03=6.16.98+0.53-0.9=6.618.76+6.82+7.95+6.53=30.067.98-2.79+5.43-1.12=9.58.13-1.22+8.92+3.76=19.598.86-2.76-4.27-1.72=0.113.48+0.84=4.322.79-0.66+8.24-8.65=1.728.45-3.55+6.6-7.19=4.317.84-4.66-1.08=2.15.61+5.86-4.14-2.62=4.713.77-0.64=3.136.34+6.55-7.41+4.64=10.124.33+1.41-2.35=3.396.4+9.08+5.2=20.688.24-1.57+9.5=16.179.26+8.76-2.14=15.888.7-6.03+5.58-0.98=7.276.23+6.79=13.026.36+6.54-6.05=6.856.51-1.94-0.46+9.06=13.179.38-3.09-3.9=2.399.61-5.26+6.73-9=2.087.82+1.68=9.53.86+1.78+6.49+8.2=20.335.71+2.09+3.12-6.58=4.345.22-2.44+6.89-0.39=9.282.01+0.96+5.68+5.71=14.364.17-1.95+3.47+7.26=12.959.68-3.32+1.05+9.9=17.313.93-3.28+8.34+0.48=9.470.24+5.52+1.26=7.024.89+2.03-2.78-0.03=4.112.14-1.69+5.86=6.315.2-1.06+5.59+0.16=9.894.43-2.74+7.81+5.02=14.522.99+5.9+6.64=15.535.39+7.85+2.47-2.3=13.416.87-2.89-0.15-3.37=0.460.98-0.7+2.91-1.09=2.19.49+1.09+9.62+6.48=26.689.86+9.71+7.37-7.56=19.381.02+9.07+9.55-7.28=12.364.74-0.53+1.87-4.62=1.464.96-4.58=0.385.15-4.5=0.659.93-1.74-0.69=7.55.16+3.79+3.33=12.289.85+3.26-9.2-0.32=3.590.13+5.02-1.36+4.24=8.038.22-1.23-5.34-1.07=0.588.23-4.54-1.46-1.41=0.828.77-2.28+9.98=16.479.31-3.92=5.394.52+0.98+1.97-5.4=2.078.64-0.98-3.61+0.1=4.159.25-0.78+6.37-4.76=10.087.34+3.1-4.51=5.938.05-6.6+8.11=9.564.28+3.9+9.52-4.74=12.967.47-3.6-3.45=0.425.82+8.26+8.43+4.27=26.783.69-1.86+6.32+5.39=13.543.82+9.8-0.54=13.089.8-1.34-2.97+7.26=12.757.72-3.59+4=8.139.19-8.73+6.21-3.9=2.779.21-3+8.76-4.03=10.942.04+8.32+5.97-6.42=9.910.52+9.64-5.01-3.89=1.268.03-5.48-1.9=0.659.35-3.43+0.22+9.57=15.719.26-0.59-2.84-3.45=2.385.23+7.6+0.67=13.57.7-0.27-1.14-3.65=2.647.8-5.8-1.26+2.47=3.215.17+2.26+4.33=11.766.94-5.8-0.35+4.93=5.729.12-0.84-7-0.27=1.015.31+8.22-8.43=5.19.48-4.67-1.47-0.28=3.066.66-1.92+9.56=14.35.77-0.82=4.956.8-4.52+1.45=3.730.69+0.44+4.87=63.6+6.36+8.72+6.5=25.183.42-2.55+8.58-0.3=9.151.94+4.89=6.830.12+3.15+7.97-7.88=3.367.35-1.43-4.18=1.744.89+3.39+5.13+2.99=16.49.86-9.06+6.05=6.856.78-4.8-0.63+3.11=4.466.52+4.26-3.48-4.05=3.258.62+9.32+9.2=27.142.05+1.96+5.43+1.11=10.559.4-1.19-0.16-3.9=4.157.11-6.56+4.8-3.06=2.296.36-0.8-0.56+0.28=5.285.8+8.67=14.471.07+4.72+6.87+6.83=19.495.11-4.74+9.56-3.15=6.789.29-4.87=4.428.42-2.4+4.34+9.63=19.995.67+6.47-6.67=5.476.81-3.28+9.04-1.55=11.023.5+7.3+1.73-4.69=7.848.11-5.25-2.05+4.72=5.535.12+9.26=14.382.1-1+2.41+6.43=9.940.83+5.68+8.07+3.47=18.055.37+0.96+6.54-8.6=4.277.2+3.29+7.47=17.966.17+1.01+2.72-1.35=8.555.5-5.19+6.46=6.772.58+2.85=5.438.67-5.01+3.09+1=7.755.53-3.24+4.57-6.37=0.494.63+1.46-2.91+3.57=6.756.37+0.83-3.7=3.58.31-0.71+8.29+9.8=25.691.95+4.27+2.99-0.04=9.179.55-8.34+8.52+2.48=12.212.73+9.08-2.78=9.039.42-0.61-7.95+3.14=48.5-4.88+6.59-7.38=2.839.43-4.05-2.9+6.22=8.79.75-3.73-3.75=2.278.55-1.23-4.48=2.849.58-3.15-0.38-5.65=0.47.46-5.01=2.451.63+6.83+7.22=15.685.2+0.12+8.39+0.88=14.599.83+8.68+3.23+9=30.746.81+1.91+7.24=15.965.96-5.64+2.69+6.18=9.194.59-1.46-0.75=2.380.67+8.62-7.5+0.37=2.164.91+7.73-9.39=3.257.15-1.04-0.35=5.766.68-1.14-5.19=0.350.77+1.63=2.49.91-2.19-6.94+6.95=7.736.97-1.67=5.37.35+1.51+0.82=9.686.44+9.93+3.08-1.07=18.386.88+7.19=14.078.22+3.79-3.74-1.45=6.829.11+4.63-5.94+3.32=11.121.05+9.23-7.49=2.796.58-2.26+8.57+4.54=17.434.64-1.42-2.82=0.45.15+9.9+2.86+3.4=21.315.48-2.85+8.38-7.62=3.395.01+4.66+2.17-0.4=11.442.72-0.98+3.06=4.86.53-0.54+5.43=11.427.12+0.74=7.867.52-0.79-0.53=6.23.93+1.95+2.72-8.06=0.545.09-0.79-2.03=2.275.54+8.21+0.16+6.92=20.834.56-3.54+8.43+9.53=18.985.93+8.32+8.69=22.949.26-3.75=5.517.84+9.78-5.86-5.11=6.652.69+5.91+6.09+6.7=21.399-2.4-1.29=5.318.25+8.53=16.780.39+4.24-2.48=2.155.43+3.63+9.38-4.47=13.979.07-1.24-5.1+4.91=7.647.59+7.89-9.1+3.24=9.626.72-2.76-2.61+5.81=7.165.76+7.63+5.23-5.88=12.749.04-8.83+2.78-1.1=1.890.25+8.62-4.29+5.33=9.918.06-5.62-1.62-0.63=0.195.25+4.17+1.11=10.537.81-3.09-1.98-1.8=0.942.49-1.38=1.116.62+5.16+3.31=15.096.92+6.95+8.34=22.219.6-4.64+5.19-5.39=4.768.01-0.79-6.46+2.47=3.238.22-4.28+7.9-3.24=8.62.65+9.9-3.14-6.3=3.115.55+2.57=8.125.1-0.11+4.07+7.34=16.45.32-0.68-1.17-0.59=2.881.82+3.11-3.72-0.16=1.057.83+5.06+9.66-0.75=21.85.26-2.07+2.36=5.552.59+6.69+1.99-1.95=9.325.81+8.88=14.690.66+5.91+5.59=12.164.32+9.38+4.29-9.97=8.025.99+9.23-6.1-3.52=5.62.89+7.72+0.2+0.85=11.666.95-3.52-2.35=1.085.76-3.71+9.29=11.349.93+1.39+6.86=18.185.11-3.99+0.78=1.93.51-0.67+7.2-8.43=1.616.83-3.92+1.5-3.94=0.478.46-3.66-3.89=0.913.85-2.66+4.35-1.11=4.437.05+1.23-0.8+9.83=17.318.77-3.85-4.27=0.656.92-1.91+8.05+9.43=22.499.72+6.86-9.6-1.7=5.289.93-3.82-4.24=1.878.21-5.41+1.27=4.078.76+5.74-1.92=12.588.37-0.95+3.73-0.99=10.169.16-1.97-5.77=1.424.35-0.75-2.82=0.789.77+8.83-8.95+1.72=11.373.96+0.03+8.51=12.54.77-0.67+4.97+0.76=9.839.19-0.71-1.37=7.111.87+7.42-4.38-3.94=0.976.24-1.83-1.59+2.78=5.69.38-7.27+2.38-3.82=0.678.39+3.62+5.61=17.624.7-1.46=3.245.06+5.83+2.82=13.716.51-2.77+6.87+9.81=20.423.63+7.56-3.05-2.14=60.55+6.95+0.39+5.37=13.266.08+0.49-2.2-2.1=2.274.83-2.16+3.38=6.059.45-1.52-0.47=7.467.54-3.24-2.68-0.15=1.475.49-4.79=0.74.08+5.46+2.71-4.51=7.743.11-2.69=0.425.89+3.75-1.3-0.61=7.734.39+0.41-0.73=4.077.84+0.29+3.15=11.286.63-2.39-0.26=3.988.4+7.52=15.927.03-1.78-3.47=1.787.56-6.9-0.48+2.62=2.85.49+8.56+0.98+4.79=19.829.31-5.47+5.33-2.42=6.759.46-5.24+9.29-5.82=7.694.66-2.27-1.73+1.35=2.013.35+7.8+3.09=14.247.53+4.42+0.33+6.66=18.945.86+9.77-3.89-2.3=9.443.9+1.39-0.97=4.322.9+3.73-6.05=0.588.97-2.08+7.31-2.32=11.887.51+1.59+5.83+8.11=23.043.86-1.52=2.343.1+5.03-4.43+0.74=4.449.71-5.76-1.78-0.22=1.956.81-2.2-1.44+6.32=9.490.78+3.64+1.06+8=13.485.75-2.25+9.58=13.088.02+7+7.08+9.33=31.435.44-0.13-0.09=5.222.7+8.91-1.17-2.02=8.428.2-4.46+6.48+0.51=10.733.61-2.61+8.84=9.849.1-2.49+6.81=13.427.03-0.06+5.92=12.893.57-2.77=0.88.49-2.78-4.99+8.92=9.642.44+9.18-3.93=7.690.59+6.07-6.14=0.524.78+9.23=14.014.87+4.15+6.54+1.1=16.669.66-5.86+2.15-2.21=3.740.24+3.59+5.53+4.11=13.476.54+1.67=8.218.89-4.6+5.69=9.981.36+1.73+7.63=10.727.94-2.23+1.18=6.893.45+6.89-7.95=2.398.32-2.38-3.34=2.69.57+0.68-4.22=6.035.56+9.37-4.37=10.569.99-4.41-3.32=2.265.55-1.16+4.74=9.138.2-6.96+8.13+2.35=11.724.6+8.87-5.37+1.97=10.070.71+6.38=7.094.46+2.43-6.06-0.21=0.622.46+9.99+4.29-6.59=10.150.57+6.57=7.143.01+9.7-6.74-2.56=3.418.31-2.25=6.066.42-1.29-4.99+1=1.147.73-2.81=4.921.09+4.27-1.94=3.421.89-0.92=0.970.76+2.18+1.7=4.643.16+3.73-4.63+2.05=4.319.82-2.18=7.646.19+8.41+4.65=19.258.77-5.55+5.84=9.069.69-4.66-2.41=2.622.11-0.88+9.52+3.95=14.72.38+9.53-7.92-1.82=2.175.42+8.19=13.617.77-0.64+3.15=10.281.15+6.37+1.32+8.01=16.855.32-0.67+5.85=10.57.65+1.99+7.78+8.29=25.718.91-8.14+7.78-0.1=8.457.49+6.3-5.41+6.32=14.73.32+5.71+1.62=10.659.04-3.13-1.89-0.45=3.576.21+3.65=9.869.63+5.35+5.33-3.53=16.781.84-0.03+4.44-1.32=4.939.45-1.6-0.15+5.87=13.577.98+0.94+9.72=18.646.53+0.84-6.78=0.593.53+8.1-0.59-1.7=9.347.35-7.06=0.295.55+7.69-0.03-4.67=8.541.86+2.39-3.51+5.98=6.728.92+5.99+9.22-2.7=21.437.46-3.23+4.81+1.78=10.826.62-1.2+5.48+1.36=12.268.11-1.31-0.89-2.36=3.559.15+2.37+4.1-0.47=15.153.42+5.81-4.19+2.82=7.868.55+4.95-9.67-0.05=3.784.4-0.38+7.14+8.15=19.316.56-3.71-0.71+9.29=11.438.26+8.45-1.1-6.41=9.27.41-7.04+2.16+5.1=7.635.25-0.9-2.51+8.67=10.511.47+5.79-5.61+6.39=8.044.42+9.21-3.82=9.818.15-7.52+9.15-7.95=1.836.27+2.13-0.77+0.91=8.549.45+6.98-3.18+4.04=17.291.78+2.85+4.7=9.332.86+0.05+9.22-3.67=8.461.08+9.49-5.6=4.974.54-0.97+3.39+9.79=16.753.21+8.35+1.32-7.86=5.025.42-2.05-0.32-0.98=2.073.21+5.49-6.32=2.383.14+5.6-6=2.743.37+0.16+6.58+1.08=11.192.26-0.37+5.48=7.377.87-0.73-6.79+3.99=4.348.73-8.12=0.616.69-2.86+6.13=9.966.4+6.78=13.186.57-3.18+6.61+3.42=13.423.62-0.63-2.73=0.269.7-1.5-1.98-5.98=0.249.71-7.35+9.96+3.61=15.930.12+3.17+2.64-2.35=3.589.72+6.14-6.04+6.37=16.198.53-4-0.33+2.75=6.950.38+1.93-1.27=1.049.28-2.01+6.65+2.91=16.836.69-3.08-2.22+9.13=10.529.19-4.62-1.08+0.72=4.217.81+9.64+5.2+2.13=24.784.16-1.87-1.09=1.28.61+6.91-1.48-5.59=8.450.77+2.42-1.34=1.858.81+5.84=14.658.63-6.52+9.67-6.65=5.132.29+8.57=10.866.23-3.14+1.39+9.87=14.359.06-6.01-2.42=0.632.46+7.16-7.04+0.69=3.275.95-3.62+7.41=9.744.03-1.37+9.75-3.72=8.698.09-5.37+8.27+2.88=13.873.53+5.94+1.64-2.07=9.047.22-4.34+2.56+9.6=15.048.75-4.76+2.15=6.143.48+3.29-0.08=6.695.81+1.74-4.76-2.66=0.136.34+7.69-3.24-4.95=5.849.14-1.22+2.98-2.67=8.239.17+2.56-0.07-4.76=6.94.98+5.95-1.1-9.48=0.356.67+2.27-5.78+2.56=5.726.63+3.68+6.25-3.19=13.373.25+7.28-3.07=7.465.68+0.14+9.12+6.53=21.474.64-0.76-2.5=1.386.85-2.8+5.55-2.06=7.543.8-3.55+8.43=8.688.16+2.19-2.06=8.297.79-5.16-0.53=2.12.14+6.67-4.33-2.48=22.29+1.9+8.82=13.018.52-6.38=2.146.85-1.3-5.17=0.387.86-1.08-0.17=6.617.93+3.58-9.32=2.199.39-5.47-1.5-0.74=1.689.28-1.01=8.277.07-2.13+4.26=9.28.08-0.25=7.838.98-2.67-0.58+4.03=9.761.87+3.71+9.94-4.3=11.226.76-1.35-1.26-2.73=1.429.57-1.7-2.37-2.22=3.286.4+5.37+8.87=20.646.74-3.94=2.88.39-1.05-3.4+3.34=7.289.86-4.19-1.78+6.27=10.162.38+5.41=7.795.05-3.38+1.17=2.849.39-6.01=3.387.04+6.9+2.63=16.579.68+7.8+3.2+4.71=25.398.19+3.45-3.14-3.09=5.411.47+5.35-2.68-3.38=0.762.29+4.07+9.25=15.612.55+7.82-5.85+3.5=8.023.37+9.33-5.7-1.76=5.249.29+9.24-9.57+0.67=9.639.63-8.74+7.79-4.49=4.196.51-0.28+6.33+5.97=18.532.73-0.07+7.79=10.459.72+3.09+1.08+9.74=23.639.92-0.47-4.79+8.45=13.112.97+4.85-0.92+8.69=15.599.74-7.34+4.41+8.56=15.379.36-7.93+5.91-4.35=2.998.68-1.69=6.996.36-2.48-0.85-1.32=1.719.63-3.53-5.69=0.413.5+6.34=9.848.49-1.12-3.39=3.985.75-2.89-2.28+8.54=9.128.75+7.79-2.74=13.88.41-8.25+5.45-1.75=3.860.51+6.07-5.84+7.95=8.697.13-1.25-4.62-0.87=0.399.37-3.78+5.52=11.119.94-1.65=8.296.69+3.57+0.25-8.38=2.138.18+0.47=8.653.51+3.23=6.747.78+9.58-7.19+1.69=11.866.84+5.12-8.13-1.76=2.078.27-3.4-2.59=2.286.13+7.4+2.61+9.17=25.313.44-2.99-0.21=0.248.21+7.32-5.45-0.44=9.648.15-5.45+0.36=3.062.79+1.94-0.35+8.16=12.549.11-5.05-2.68-1.01=0.377.63-2.57+7.14+2.79=14.994.28+3.51-2.43+4.58=9.948.99-3.52-0.94-0.88=3.659.45+9.13+1.21=19.798.66-4.57=4.097.06-4.07+7.24-8.63=1.61.63+3.56-2.86+3.21=5.545.57+8.59-4.62-6.31=3.239.89-1.85-1.09-5.92=1.039.72+6.78-5.2=11.38.16-5.62-2.32+0.36=0.581.93+3.23+4.71+1.81=11.681.24+6.36+0.61=8.216.17+0.89-4.41+8.01=10.669.05+7.45=16.55.94+6.09-2.71+3.43=12.752.57+7.98=10.556.42-0.63-3.97-0.87=0.959.95-0.92-6.79-1.4=0.849.09-3.31-0.66-2.7=2.420.19+1.5=1.699.88-6.72+8.97+0.88=13.012.91+7.34=10.256.54-0.58+8.23=14.196.75+1.25-6.99+9.01=10.021.1+9.7-4.08-3.13=3.598.78+9.32=18.18.22-4.2=4.023.48+8.47=11.959.91+8.89-3.51-1.26=14.036.24+7.19-7.55+3.19=9.077.43-2.57-1.35+3.49=78+6.81-5.6-8.75=0.467.64+8.78=16.425.33-0.16+9.02-8.32=5.878.7-5.17-0.53+7.93=10.936.15+3.19-8.85=0.492.95+2.49-1.14-1.37=2.931.63+2.8+9.97=14.43.83-0.08-2.18-0.46=1.110.28+9.98+9.37+5.01=24.649.61-1.42-3.24=4.956.53+6.3-4.6=8.237.74-3.14-0.75-2.49=1.360.36+8.83=9.198.02-1.63-1.15=5.245.49+9.71-5.42-1.01=8.776.8-5.32+1.76+7.04=10.287.75-1.07-1.62-3.41=1.657.7-0.39-2.29-0.14=4.889.92-8.18-0.3+8.4=9.845.91-1.51+3.74=8.144.41+0.49-1.33+9.89=13.467.01-0.55+2.35+1.65=10.469.49-1.03-3.89+0.62=5.190.97-0.4-0.14=0.435.25-4.5+4.24-3.29=1.75.96+2.32-2.58=5.74.82-1.27+9.11+9.52=22.186.93-1.98-0.84+4.41=8.525.6+8.09+9.34+4.56=27.598.54+2.49+2.13+5.01=18.177.19-6.29+4.5+9.79=15.197-6.82+5.91-1.79=4.31.33+5.62+3.37=10.328.73-0.68+2.26=10.318.63+8.55+8.03=25.219.36+5.47+7.66=22.495.56-0.54=5.026.3-2.84-1.9+1.7=3.267.57-0.77+2.65=9.458.5+6.06+6.93+6.73=28.222.74+8.78+3.92+0.26=15.75.64-1.21+8.75+3.51=16.693.29+0.86+2.2-0.03=6.325.27+1.39+3.1+3.85=13.616.11-5.34+8.87-9.39=0.258.8-0.77-2.46-4.29=1.282.65-1.35+4.17+5.74=11.215.75+2.05+6.58-5.63=8.752.18+1.03+8.32-6.62=4.918.07+9.79+7.16+1.8=26.825.56+9.93-0.73=14.765.31+6.72=12.035.97-3.72+8.37-9.2=1.427.1+1.26+9.98+9.45=27.799.73-0.45+4.66+3.45=17.393.93+1.09+9.57-9.61=4.986+1.14+4.88+1.41=13.437.58-5.09-1.09=1.42.51-1.16=1.358.7-4.59-0.29=3.825.7-2.73-2.82=0.154.63-1.99+3.87=6.515.3-4.41+4.28=5.177.01-6.23=0.781.67+0.72-0.61+9.7=11.484.7+8.23-1.71+8.37=19.597.05+0.04=7.093.64-3.54+9.9+8.3=18.37.95-6.41-0.81+7.78=8.519.75+6.97-8.1+3=11.620.33+4.3=4.637.79-5.64-0.67=1.488.65+0.55-0.51+7.94=16.631.82+3.29+6.06-8.41=2.769.49-1.85-3.01+4.67=9.35.57-1.52=4.058.84+2.63-8.1-1.14=2.235.99-2.28+6.02+9.57=19.34.17-0.51-0.13=3.530.25+5.4-2.63+2.67=5.698.04+7.03+9.05=24.128.43-0.56-2.55=5.323.57-0.84=2.737.96+4.07-1.15=10.889.3