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3.78-1.97+0.11-0.08=0.7+7.06=8.26-4.32-0.19-1.5=8.06-4.2-0.59+0.53=4.69-1.74+4.24=9.73-0.72+0.81=6.71-4.33-2.13=4.81+7.74-9.18=5.59-1.79+9.18=7.27-6.8+8.42+6.08=3.95+2.76-1.29=3.89-0.57+9.63=8.69-5.22+6.35=7.22-1.19+6.28=6.66-0.46-2.23+1.38=3.17+5.85-3.7+1.92=9.67-1.58+8.24-5.81=7.04+7.33=6.68-1.2+7.78+6.58=3.92+7.93=7.84+4.03-6.7+8.03=3.59+8.26+7.36=6.72-3.47+5.46+2.46=5.49+5.79-6.1-4.92=1.17+6.86+8.13=9.07+1.71-5.74=6.35+6.78-4.47-7.71=3.73+8.09+2.97-4.24=7.73+4.39-3.23-7.4=0.93+7.9-0.24=8.95-2.84-2.08-2.09=2.88+9.05=8.8+4.96=8.56-6.09=3.4-1.71-0.12=9.6+2.62-1.97=4.39+0.09+5.66=9.2-0.28-6.39-0.08=5.84+2.66+3.13+2.41=9.52+0.92+0.67+9.65=8.33-5.73-2.13+7.91=9.87-4.93=3.98+5.32+0.61=3.93+5.2-1.94+8.41=4.29+8.11-9.02+8.77=8.72-8.27=4.88+1.75+6.13-9.81=5.01-0.8-0.18-1.59=9.47-2.2-3.14=0.16+8.6-3.5-1.73=6.38-1.18-0.35+9.84=8.51-3-4.13-0.33=9.87-2.2-5.9+2.5=3.82+6.94-0.51+3.03=8.12+7.96+6.09=6.58-5.17+8.34=8.14-1.88-6=0.62+9.76-3.93-4.17=8.74-0.12-1.75=8.87-5.64+5.83-8.53=1.95-1.53+9.18-0.02=8.84-4.29=4.55+5.31+0.28-6.19=8+3.14+8.82-2.31=5.13-4.63+1.9+8.71=9.91-1.37-3.44=9.12+2.01+8.82=7.91+9.62+1.51-2.4=3.45+6.75+9.64-0.48=8.39-2.35+3.45=2.88+1.72+1.26+6.48=5-1.24+5.15-1.05=8.13+5.99-5.27+4.47=6.34+9.83=2.16+4.96=6.52+7.83=7.66+4.52-1.8=9.48-0.91=1.19+0.77+8.71=4.2-3.26+5.34=4.09+1.58+5.69-5.14=8.88+7.92+1.43+2.93=9.18-2.37-4.75=5.22+0.73-5.38+0.92=9.39-4.34+5.03-7.95=7.1+1.66-5.37=8.62-4.77-1.45-0.62=1.42+6.28+0.14+4.21=9.92-4.39+6.74=7.75-1.09+9.9-8.76=8.37-0.48-2.27+7.35=8.33-4.72=5-0.16+0.55+2.55=9.49-6.75=5.67-3.12-0.49+9.33=7.9+8.87-0.37-5.02=3.55-0.61-2.01+6.91=5.81-4.99+8.01+5.52=7.5+6.51=3.18+4.36-2.24=7.76-1.11+9.93+0.03=6.71+3.81+1.74=8.12-0.91+0.35=5.62+0.84-2.43=7.9-3.34+7.91+3.25=9.31-2.81-1.85-3.93=3.09+5.91-2.95=6.88-2.96-2.71-0.87=1.49+3.64=9.42-0.02-6.34=0.32-0.11+9.89-5.44=4.4+7.3-3.96-5.48=8.84-2.18-3.7+3.62=5.91+3.11-6.96=9.7+2.99-6.17=6.4+9.47+0.56-8.12=5.97-0.96-1.14-0.61=1.04+5.16+4.36+2.84=6.09-2.63+2.08-1.35=9.23-1.18-3.75-2.46=6.05+0.83=4.58-3.81+9.92+5.12=5.74+0.95-0.12+9.57=8.39-5.7-0.65-0.93=1.32+2.05+5.33+2.91=1.18+8.73-7.6+0.77=9.44+9.4-9.76-6.83=8.09+6.66-6.25-1.09=6.3-3.86+6.18-1.91=9.38-6.01+1.94-3.71=2.92+7.33-2.42-2.71=3.1+1.1=8.33-0.29+9.04-9.56=6.89+1.77+4.81=8.83+2.18+4.22+9.6=8.7-2.49-2+3.76=8.09+3.67-8.02=6.53-1.09+3.71+7.66=9.42-0.87-1.39=7.23-0.19-4.36-0.02=5.8-1.55=7.68-4.05-3.52+7.29=6.54+4.26+2.29+9.91=7.21-2.48-0.33-3.24=7.9-1.3=8.97+1.68+4.97+1.39=1.84+6.85+3.95-2.78=5.98+9.97-1.55-3.85=8.78+3.33-4.53-0.12=9.98-6.64+2.87-4.94=2.88+6.88+4.4+2.33=8.51+5.72+2.47=9+7.07+8.87-7.99=7.12-2.14+3.1+5.71=9.65-4.25-3=7.28-0.44-0.09+9.84=7.7-2.96=8.59+6.38-2.64=8.43-6.63-0.52=8.5+2.33+5.76=9.46-2.21-3.5+4.76=4.95-2.95+0.33+6.96=9.53+9.01-8.81-0.72=5.7-2.07-0.96-1.72=6.43-3.49=8.91-0.11+8.74-4.37=8.44+4.13+8.34-9.95=5.79+9.61-6.06+4.4=2.82+2.31+7.23+5.14=1.07+9.42+1.97+1.41=7.2-0.07+7.26-4.27=6.41+0.87+6.74-7.73=3.11-2.2=9.28+7.15+8.33=0.8+3.68-1.97-1.25=3.7+1=5.3+5.57+1.1+8.7=9.2-6.85+5.75-3.61=9.23+8.56-6.61-6.39=6.2-1.51-3.54+1.69=4.18+7.94-1.6=5.14-0.05-2.2+5.04=6.09+3.14+8.7+1.36=7.83+3.24+4.62+6.23=8.6-0.26-5.91-1.83=0.39+9.89+5.49+1.29=8.29-2.28-5.64=6.11+5.48-2.15-2.69=8.44+9.18-6.12=4.83-2.01+5.59+0.87=6.95+8.72+9.02-7.13=9.22+4.37-0.98-6.95=8.56-3.4-2.01+8.76=3.48-2.07+4.02+4.12=1.55+8.88+9.8+8.7=4.96+7.7+4.09+0.62=7.48-1.06-4.82=9.76-8.22+1.4=8.1-2.23-3.36+5.1=3.29+9.11+4.95-2.69=6.49+5.5+3.34+4.8=5.75+5.51-8.99+5.87=4.95-1.69+8.91-6.39=8.83+1.75+0.81-8.85=6.58+0.15-2.66=5.9+4.8-7.23-0.49=2.98-0.21-1.55+6.15=9.91-0.87-0.74+5.25=2.14+0.57=0.62-0.33+9.96+0.9=9.24+7.98-7.33-0.09=8.24+3.44-3.98+3.16=9.44-0.05-3.09-6.05=4.73+8.9+9.6=9.1-0.6-3.79-2.61=9.36+5.98+9.96=7.84+0.92+6.85=5.85-0.45+2.93+8.95=7.08-0.47+9.04=8.81-1.91+4.28+6=5.75-0.11+6.72+3.46=8.87+1.15+4.84=7.02+5.55-0.76+2.29=0.29+6.41-0.36+3.25=4.39+7+2.4=4.68+5.97-7.47-2.27=6.52+5.97-8.85+9.68=7.7-0.58-0.18-6.33=5.2-5.04+1.03+8.4=9.79-3.77-3.73+7=8.57-1.17+6.17=2.6-2.36+2.85-0.48=3.01+8.17-4.65+1.65=7.98-1.42-3.13+1.37=9.8-6.81=5.77+2.45+6.59+3.35=7.25+7.67-4.89+5.71=4.4-2.18=8.32+5.42+0.38-5.11=4.02+5.26-8.53=7.06-2.43+7.17=4.9-3.18=9.06-4.14+8.21-7.31=3.71+1.08+2.43-6.36=8.71+8.26-0.76+4.68=4.97+9.54+6.38-8.33=8.77-0.72-3.39=9.92+5.5-4.09-7.97=5.62-1.06=3.61+2.79-0.06-0.61=5.83+3.2+1.97+5.43=9.77-5.51+7.01-0.11=3.77-0.7+9.75=8.68-1.93-5.05+9.64=9.67-1.58-6.59+7.35=7.52-0.24-1.02=8.75-3.9+0.33+1.36=1.89+7.07+4.68-3.19=3.82+0.19+4.85-7.6=6.15-3.48+3.67=9.9-1.09-1.27-4.61=5.36+9.99=3.02-1.33=4.65+2.77-0.84+5.67=7.16-0.86-5.09=9.09-3.82+2.64+3.07=6.09-3.78-1.06=9.03+9.69-5.15+5.83=8.65-1.62-0.76-2.77=0.64+5.68-1.39-1.31=1.8+2.55+4.18=5.35-1.49+4.36+6.49=7.76-4.85=1.44+8.4+0.18-0.28=9.47-1.16+5.82+3.1=9.29-2.83-4.07=6.9-4.39+3.85+1.09=8.08-3.83-0.41+8.09=6.2-5.08=5.52+8.47=9.76-0.15+0.83-6.27=4.27+5.63+5.18+3.34=2.17+1.95-2.37+6.03=1.79+2.76+3.89-2.53=5.72-0.26=9.51-0.11+4.04-1.74=5.17-0.23-3.31=5.99+4.5+1.35+6.96=2.51+6.22=9.14-1.94-6.99=8.15-5.56-1.01=8.45-0.08-8.07=8-2.8+9.32+1.87=5.17-3.09=4.83+9.97+9.17+6.52=8.26+8.82-6.74+3.89=7.71+0.9+5.88=0.35+5.39+9.76=7.73-6.5-0.17=5.79+4.62+5.76=7.85-3.8-0.8+0.49=4.46-2.17+8.25+6.61=3.38+2.74-0.02+1.57=7.87+0.08=3.78-0.14-2.84=7.23-5.34=8.98+9.67+6.71-4.47=5.16+6.44-9.25=1.84+1.65+3.85+9.26=9.14+0.3-1.09-3.85=3.63+3.75+7.6-6.37=4.06-3.53+7.38-0.71=9.63-2.19-1.56=9.67-6.26=9.19+5.82-3.38=9.38-1.94+1.65=4.02+0.53+0.4-1.77=7.8-7.61=7.05+3.3-8.06+1.84=0.76-0.57+1.24=6.51+5.74-3.47+8.36=7.93+7.81=5.37+5.16-0.13-4.74=7.18-1.98=6.62+6.63+7.92+1.12=2.98+6.53=0.18+1.11=0.03+4.48+2.35=3.25+6.35+1.65=9.9-6.37+3.43+9.2=4.4+1.08+3.34+9.93=6.99+9.74-0.17+3.05=4.65-1.87-1.49-0.77=9.85+8.52+0.09-0.88=9.28-7.68+0.13+6.63=7.7-5.33+2.84=8.6-3.06-0.49=7.55+2.41-4.09-0.51=6.61-5.8=8.92-4.48-3.85-0.12=8.57+0.74=7.73-5.87-0.79+9.43=4.45+3.42+2.78=0.23+8.9-7.22+3.52=8.79+3.69-8.8=9.48-5.73+2.48=4.89-1.11+3.07-4.24=9.33-7.93+4.89-0.98=1.74-0.67=4.48+5.28+5.34=1.5+1.47+3.15=5.94+6.85+7.25-6.98=3.67-1.71+6.71+3.79=9.11+5.3=7.34+5.54+3.17-5.03=5.11-1.11-0.69-0.19=2.62+2.72+5.86+0.88=8.08+4.78+7.78=9.15+2.4-0.75+0.62=8.57-4.09-2.29=2.31+6.58-6.83+5.37=6.13+4.68+7.48-8.06=8.48-2.18-6.06=6.06-1.28+2.87=8.32-1.63+8.26+6.96=5.94-2.54+6.27-8.16=7.2-6.69+8.88=2.63+8.52+5.95=8.56+2.9-7.19=5.98+6.06-2.93+9.41=7.89-2.03-2.84+0.69=3.6+7.66-8.93-0.97=3.35+5.16+8.78-4.08=8.19+6.63+8.99-1.42=8.74+6.79-8.12-2.24=9.17+9.64+8.69-3.6=2.59+9.07+7.25-5.54=8.87-3.75-0.81+1.29=8.54-0.6-5.42+7.07=9.11-4.6-0.27-1.41=8.88-1.13+1.41=0.43+8.57-4.66=1.14+6.65=4.18+3.92+3.5=8.66-1.78-0.58=8.71+8.55-2.66+7.02=6.4-0.66-1.04-1.69=3.5+3.17+4.44-6.77=0.38+6+1.75-8.03=3.12-0.41+6.57=8.52+5.1-0.41+3.15=1.09+3.48+5.43=2.21+9.3-7.84=9.03+6.73+3.33+3.9=8.62-8.1+2.73=7.46+3.02+5.67-0.47=8.92-0.65-3.16+3.34=3.14+3.79-6.77+6.39=8.3+5.58-3.78-0.29=2.52+9.41+3.57=9.42+9.65+4.45+5.62=9.25-6.18+4.16+9.75=7.98+9.79-5.9-8.47=1.78+6.19-3.66=9.22-1.2+5+4.59=5.19+3.91-7.82=7.83-5.23-0.55=8.96+8.18+4.41=9.44+1.85=9.74-4.57+5.37-7.61=4.25+6.2-2.22-5.18=5.14-2.25+6.77=9.85+0.76-9.15=9.25-2.31-3.68=9.09-5.75-0.37-0.48=7.18+4.9+2.61=6.11-0.28-0.12+5.98=0.37+9.9+3+9.34=8.44-7.26+9.37=6.83+8.74-6.15-0.81=8.14-1.76-1.62=7.16-1.12+6.78+1.28=8.18-6.98+0.72=9.46+9.27+1.79=8.49+4.36-6.27-4.59=8.5+1.29+1.57=8.89-6.37+3.32=6.01+4.4+3.93=6.26+0.77+5.47+9.64=6.97+8.73-8.12-6.54=5.41-4.28+9.27=4.22+7.53+5.14=7.65+2.24+0.25+7.26=7.62+1.7-4.69+1.41=5.63+5.69+4.31+2.06=5.47+7.84=2.23+5.97=1.53+7.34+0.14+3.27=9.55-0.26+4.72-7.59=6.94-2.3+9-5.17=5.74-3.54=5.46+6.5+0.03+4.25=8.64+4.61-8.69+4.14=9.52-2-0.05-3.14=9.96+6.53-2.51-8.42=7.67-4.2-0.27=8.36+3.16-1.18=5.25+8.59+9.72-2.44=8.29-0.16+1.12=3.7+6.45=4.59-0.44+8.81=9.5-6.84+7.05=7.72-5.85+6.22=3.41+5.41=9.59-7.02=9.76-0.27-5.31+8.06=7.26+7.69-1.72-5.66=6.34+7.4-2.21-7.14=6.68-3.24+9.53-9.34=0.71+0.99+2.07+9.83=3.83-0.34-0.99-0.75=9.33+7.63-4.35+2.22=6.17+5.41+2.31-1.96=2.27+3.06=6.35+5.75-1.49-2.27=8.09-0.16-1.58+2.29=7.95-3.91-1.17+3.71=4.1-3.78+4.29=6.24-4.29=0.25+1.96+0.34=9.89-2.3+4.6-6.23=5.54+8.14+1.24=2.37+3.5+8.71+3.8=5.77-3.52+9.19-1.6=8.48-5.37+1.74-1.79=3.67+8.14+1.08+6.5=5.01-0.96+7.96=6.86+4.62-7.38+1.05=8.9+8.67-5.24-0.05=8.98-2.81-1.42+9.02=7.95-2.71+3.09-3.8=2.77+7.7=6.73-0.58+3.28+4.62=8.09+6.21-2.65=4.21+7.2=3.05+1.19-2.36=3.87-1.27=5.4+6.83+0.5=7.29-6.98=0.28+3.04+3.36+5.54=6.06+8.04-2.12=2.91-0.59+2.87-0.19=8.27-6.98-0.83=9.91+9.17-2.72-3.32=0.16+9.53-8.88=7-6.19=4.79-0.57-1.57-1.13=4.08+4.57-4.92=8.95-7.08=7.74-1.42=9.25-1.33-5.9=5.19-2.56-0.52=8.56+3.81+4.2-5.62=8.66-0.52-2.26+2.38=9.91-2.53-3.49-2.44=7.44-5.1-1.42=5+8.54+0.7=2.83-0.39-1.03+1.34=7.2+2.77+0.43+5.08=3.07+5.45+3.1-6.78=5.69+8.37-9.38=2.76+2.69-2.93=2.6-0.04-2.25=8.13-2.46-4.63+1.73=3.84-2.7+2.54=7.28-4.76=7.43-0.55-0.38=8.27+6.87=8.55-3-2.37-1.2=6.33-3.82-2.17+7.3=6.13-2.17-1.56-0.68=9.94-9.77=8.57-4.53=5.6+4.51+2.87=9.78-1.04-1.01-4.88=6.24-3.83=8.85-0.32-1.22=4.59+0.18-1.86=0.18+0.73+5.94-4.05=8.6-7.33+4.6=8.92-3.17+8.69=2.33+1.91-4.03=9-1.08+4.25+1.37=7.36+3.32+9.62=5.48+9.26-9.84+1.07=9.09-3.97+7.03-3.54=4.15-3.03+5.44+2.85=4.86+7.5+8.17+3.51=5.89-3.07+7.7=6.79-0.52-0.84-1.84=9.59-0.4-0.97-5.03=5.91-0.02+0.85+0.5=7.35-1.68-4.33+0.19=9.24-4.09+6.95=7.84-0.91+9.21-6.83=9.86+3.25+5.18-0.04=7.53+5.73-3.69=6.85+8.25-6.42=1.32+7.15-8+8.32=9.35-8.25=8.83-4.54+6.88=5.96-0.62-0.91-3.95=7.18+2.31-5.47-3.48=8.39-1.16-3.39-0.93=7.79+4.02-3.26+1.08=4.89+3.51-5.44-1.78=9.96-0.85-1.51=7.08-0.47+1.32+2.88=5.33+1.61+6.09+3.88=4.44-2.78+1.38+5.21=8.2+7.47+8.97+9.52=4.33-0.22+7.18-3.08=5.49-2.99-2.1+1.03=3.89-2.22+5.42-6.24=3.88-0.05+7.78+6.8=4.79-1.15-0.05+8.67=8.54-0.04-2.1-0.16=7.54-2.97+5.86-6.14=5.94+4.58-7.06+7.42=1.5-0.81+8.27-6.37=9.21-6.91=6.81-5.74-0.88=0.04+3.34=7.25+8.84-6.41+7.81=7.25-0.7+4.14-4.41=9.67-5.61+5.6+1.94=5.79+0.62-4.45+9.29=9.39+1.76=1.27-0.16+9.81=9.02+9.65=9.58+5.19-3.03+6.01=9.1-1.1-2.09+0.9=4.97+3.35-5.2+0.81=4.89+4.76+6.72=7.94-0.67-0.35-6.48=7.81+6.04-5.09=6.05+5.91=7.38+1.76+9.51-8.72=4.28-0.14+0.09-3.77=9.64-3.91-1.08-4.14=4.29+2.5+5.18=0.39+0.3+2.24=2.08+3+1.48+3.17=2.97+8.79+6.95-2.67=8.64-2.17+6.2-5.86=2.97-0.59=4.53+1.51-5.46=5.71+7.76-7.56+1.64=5.97-4.75=0.15+5+5.76-7.32=0.05+6.69-3.91-1.16=7.98-1.81-2.3-3.26=8.74-0.26-3.01+4.29=2.57+6.88+8.77=0.77+9.77+6.55=0.9+9.83-5.46-2.69=3.49+0.41+0.45+8.88=8.05+5.1-4.36-3.76=6.97+3.85+0.61+4.19=9.38+7.71-0.26+4.52=4.09+4.97+1.37+5.38=8.04+8.23+3.98-4.98=0.84+8.57-6.24=8.83-8.13+3.53=9.29+3.71+4.47=5.6-0.48-0.13+5.33=6.65+4.81=6.49-0.15+2.58+9.64=4.89+2.78-3.16-4.3=7.31-2.68+9.59=3.06+5.43+4.25+0.57=5.02-0.37-4.3+4.44=8.58-0.58-0.32=9.13-0.39-0.43-3.44=4.93-3.46+3.83+7.1=0.25+7.61=0.1+5.88-5.44=9.47+3.02+1.48=0.4+2.39=3.81+8.12-8.31=4.52+7.27-4.34=9.11+5.57-4.31-3.1=8.44-3.18+6.18-0.38=8.64-6.14+5.91+6.17=4.61-0.61-3.16+6.57=3.89-3.04+7.25+9.16=9.23-1.77+9.43=1.03-0.42=3.26+9.11=9.39+0.96+0.88-0.94=8.39-0.56-0.5-0.97=7.11-0.38-3.55-0.5=2.19+0.98+4.4-2.4=8.56+4.12-3.19-9.35=9.52-0.51+7.35-8.64=8.75+9.85-0.83=8.68-5.14+7.61=7.51-2.05+8.65-4.6=9.08-8.11+5.02+0.63=9.04-4.62-1.57=4.46+9.62-8.97=5.8-2+6.6=8.55-0.16-5.24-2.8=3.93+0.7-2.51+8.12=9.64-1.46-4.31-2.02=4.34+6-9.71=8.62+9.19=5.55+0.71+3.86-3.13=7.36+4.88-7.51=9.97-0.21+9.13=9.14-0.94+0.5=9.6-2.12=2.9+0.24+9.71=8.19-7.75+2.04-0.56=7.94+4.92-0.73-3.61=7.65-4.81+3.03=9.97+5.02+0.83+1.95=7.34-5.08-0.05-1.44=2.28+9.4+3.82+1.69=3.32+1.57+7.06+4.58=9.74-1.92+2.78-1.14=9.82+2.34=9.08+0.6+5.76+0.68=5.85-1.88+1.53=8.03-2.78+1.67=5.69+0.79=6.67-4.92=7.31+0.58-0.81+8.05=5.37+8.87+7.41=8.39-0.41-0.04-3.63=5.47-2.01+8.34+3.63=6.83-0.55-1.11+5.1=7.24-1.93-3.37-0.2=2.49+0.85=4.46+1.07=3.93-2+5.81+9.67=9.99-3.95+4.86+4.57=5.26+9.3-5.08=8.79-2.28-0.67-3.12=9.31+2.86-3.04+1.56=8.86-1.8-0.54=9.09-1.88-0.38-2.74=7.77-2.18=3.03-0.94+0.62+9.2=7.44+4.45-3.32+3.93=7.29+6.7+0.27-4.57=9.83+2.06+3.18-2.18=1.21+6.43=9.7-1.82-3.53=4.66-1.97+6.35-4.19=9.96-7.19-1.9=3.47+9.11-4.07+3.33=3.97-1.12=8.39+6.34-0.33-8.93=6.37-0.58-5.32+2.05=8.32+6.68-9.02=4.78-1.24+8.82-3.36=8.27+9.59-1.12-3.24=4.12-2.31=7.1-2.81-1.24+0.74=2.85+4.18=9.67-0.29-0.07-8.62=4.48-1.38-2.4=9.14-5.34+1.79+8.75=5.6+1.41-2.89+8.01=3.77-0.57=5.9-2.82=9.17+8.95=3.74+6-7.03=7.28-6.4+5.07+0.86=9.9+7.75+7.9-0.12=9.52-2.1-1.2+7.06=7.15+6.92-5.43-6.87=5.47+8.58-6.45-2.1=4.37+8.45=9.27-4.12-2.14=8.76-2.38-4.99=4.09+1.74=9.73-4.41-4.36=7.3+2.49=2.38+6.81+3.39-3.84=5.76+2.98+9.4-7.76=9.13-0.11-3.33+4.61=6.17-3.64=8.4+8.94-3.67+9.96=8-2.38+8.5-9.48=9.85-0.73-3.43=4.67+2.94+6.23=9.94-0.83-0.1-7.88=9.61-0.88-8.29+4.97=5.82-3.96=9.22-5.43+0.96+5.63=6.78-6.19+7.81-7.84=1.08+2.15=6.53-0.98+9.52-6.66=7.72+3.48-3.07=4.91+1.49+4.38=9.29-2.69+3.35+6.83=8.9-1.58-4.57-0.72=6.7-1.28-4.21+2.58=4.45+0.08=5.84-1.78=8.67+5.6-5.89=9.49-3.3-2.71=7.97+5.88-4.3-6.36=9.61-0.11-1.69=参考答案3.78-1.97+0.11-0.08=1.840.7+7.06=7.768.26-4.32-0.19-1.5=2.258.06-4.2-0.59+0.53=3.84.69-1.74+4.24=7.199.73-0.72+0.81=9.826.71-4.33-2.13=0.254.81+7.74-9.18=3.375.59-1.79+9.18=12.987.27-6.8+8.42+6.08=14.973.95+2.76-1.29=5.423.89-0.57+9.63=12.958.69-5.22+6.35=9.827.22-1.19+6.28=12.316.66-0.46-2.23+1.38=5.353.17+5.85-3.7+1.92=7.249.67-1.58+8.24-5.81=10.527.04+7.33=14.376.68-1.2+7.78+6.58=19.843.92+7.93=11.857.84+4.03-6.7+8.03=13.23.59+8.26+7.36=19.216.72-3.47+5.46+2.46=11.175.49+5.79-6.1-4.92=0.261.17+6.86+8.13=16.169.07+1.71-5.74=5.046.35+6.78-4.47-7.71=0.953.73+8.09+2.97-4.24=10.557.73+4.39-3.23-7.4=1.490.93+7.9-0.24=8.598.95-2.84-2.08-2.09=1.942.88+9.05=11.938.8+4.96=13.768.56-6.09=2.473.4-1.71-0.12=1.579.6+2.62-1.97=10.254.39+0.09+5.66=10.149.2-0.28-6.39-0.08=2.455.84+2.66+3.13+2.41=14.049.52+0.92+0.67+9.65=20.768.33-5.73-2.13+7.91=8.389.87-4.93=4.943.98+5.32+0.61=9.913.93+5.2-1.94+8.41=15.64.29+8.11-9.02+8.77=12.158.72-8.27=0.454.88+1.75+6.13-9.81=2.955.01-0.8-0.18-1.59=2.449.47-2.2-3.14=4.130.16+8.6-3.5-1.73=3.536.38-1.18-0.35+9.84=14.698.51-3-4.13-0.33=1.059.87-2.2-5.9+2.5=4.273.82+6.94-0.51+3.03=13.288.12+7.96+6.09=22.176.58-5.17+8.34=9.758.14-1.88-6=0.260.62+9.76-3.93-4.17=2.288.74-0.12-1.75=6.878.87-5.64+5.83-8.53=0.531.95-1.53+9.18-0.02=9.588.84-4.29=4.554.55+5.31+0.28-6.19=3.958+3.14+8.82-2.31=17.655.13-4.63+1.9+8.71=11.119.91-1.37-3.44=5.19.12+2.01+8.82=19.957.91+9.62+1.51-2.4=16.643.45+6.75+9.64-0.48=19.368.39-2.35+3.45=9.492.88+1.72+1.26+6.48=12.345-1.24+5.15-1.05=7.868.13+5.99-5.27+4.47=13.326.34+9.83=16.172.16+4.96=7.126.52+7.83=14.357.66+4.52-1.8=10.389.48-0.91=8.571.19+0.77+8.71=10.674.2-3.26+5.34=6.284.09+1.58+5.69-5.14=6.228.88+7.92+1.43+2.93=21.169.18-2.37-4.75=2.065.22+0.73-5.38+0.92=1.499.39-4.34+5.03-7.95=2.137.1+1.66-5.37=3.398.62-4.77-1.45-0.62=1.781.42+6.28+0.14+4.21=12.059.92-4.39+6.74=12.277.75-1.09+9.9-8.76=7.88.37-0.48-2.27+7.35=12.978.33-4.72=3.615-0.16+0.55+2.55=7.949.49-6.75=2.745.67-3.12-0.49+9.33=11.397.9+8.87-0.37-5.02=11.383.55-0.61-2.01+6.91=7.845.81-4.99+8.01+5.52=14.357.5+6.51=14.013.18+4.36-2.24=5.37.76-1.11+9.93+0.03=16.616.71+3.81+1.74=12.268.12-0.91+0.35=7.565.62+0.84-2.43=4.037.9-3.34+7.91+3.25=15.729.31-2.81-1.85-3.93=0.723.09+5.91-2.95=6.056.88-2.96-2.71-0.87=0.341.49+3.64=5.139.42-0.02-6.34=3.060.32-0.11+9.89-5.44=4.664.4+7.3-3.96-5.48=2.268.84-2.18-3.7+3.62=6.585.91+3.11-6.96=2.069.7+2.99-6.17=6.526.4+9.47+0.56-8.12=8.315.97-0.96-1.14-0.61=3.261.04+5.16+4.36+2.84=13.46.09-2.63+2.08-1.35=4.199.23-1.18-3.75-2.46=1.846.05+0.83=6.884.58-3.81+9.92+5.12=15.815.74+0.95-0.12+9.57=16.148.39-5.7-0.65-0.93=1.111.32+2.05+5.33+2.91=11.611.18+8.73-7.6+0.77=3.089.44+9.4-9.76-6.83=2.258.09+6.66-6.25-1.09=7.416.3-3.86+6.18-1.91=6.719.38-6.01+1.94-3.71=1.62.92+7.33-2.42-2.71=5.123.1+1.1=4.28.33-0.29+9.04-9.56=7.526.89+1.77+4.81=13.478.83+2.18+4.22+9.6=24.838.7-2.49-2+3.76=7.978.09+3.67-8.02=3.746.53-1.09+3.71+7.66=16.819.42-0.87-1.39=7.167.23-0.19-4.36-0.02=2.665.8-1.55=4.257.68-4.05-3.52+7.29=7.46.54+4.26+2.29+9.91=237.21-2.48-0.33-3.24=1.167.9-1.3=6.68.97+1.68+4.97+1.39=17.011.84+6.85+3.95-2.78=9.865.98+9.97-1.55-3.85=10.558.78+3.33-4.53-0.12=7.469.98-6.64+2.87-4.94=1.272.88+6.88+4.4+2.33=16.498.51+5.72+2.47=16.79+7.07+8.87-7.99=16.957.12-2.14+3.1+5.71=13.799.65-4.25-3=2.47.28-0.44-0.09+9.84=16.597.7-2.96=4.748.59+6.38-2.64=12.338.43-6.63-0.52=1.288.5+2.33+5.76=16.599.46-2.21-3.5+4.76=8.514.95-2.95+0.33+6.96=9.299.53+9.01-8.81-0.72=9.015.7-2.07-0.96-1.72=0.956.43-3.49=2.948.91-0.11+8.74-4.37=13.178.44+4.13+8.34-9.95=10.965.79+9.61-6.06+4.4=13.742.82+2.31+7.23+5.14=17.51.07+9.42+1.97+1.41=13.877.2-0.07+7.26-4.27=10.126.41+0.87+6.74-7.73=6.293.11-2.2=0.919.28+7.15+8.33=24.760.8+3.68-1.97-1.25=1.263.7+1=4.75.3+5.57+1.1+8.7=20.679.2-6.85+5.75-3.61=4.499.23+8.56-6.61-6.39=4.796.2-1.51-3.54+1.69=2.844.18+7.94-1.6=10.525.14-0.05-2.2+5.04=7.936.09+3.14+8.7+1.36=19.297.83+3.24+4.62+6.23=21.928.6-0.26-5.91-1.83=0.60.39+9.89+5.49+1.29=17.068.29-2.28-5.64=0.376.11+5.48-2.15-2.69=6.758.44+9.18-6.12=11.54.83-2.01+5.59+0.87=9.286.95+8.72+9.02-7.13=17.569.22+4.37-0.98-6.95=5.668.56-3.4-2.01+8.76=11.913.48-2.07+4.02+4.12=9.551.55+8.88+9.8+8.7=28.934.96+7.7+4.09+0.62=17.377.48-1.06-4.82=1.69.76-8.22+1.4=2.948.1-2.23-3.36+5.1=7.613.29+9.11+4.95-2.69=14.666.49+5.5+3.34+4.8=20.135.75+5.51-8.99+5.87=8.144.95-1.69+8.91-6.39=5.788.83+1.75+0.81-8.85=2.546.58+0.15-2.66=4.075.9+4.8-7.23-0.49=2.982.98-0.21-1.55+6.15=7.379.91-0.87-0.74+5.25=13.552.14+0.57=2.710.62-0.33+9.96+0.9=11.159.24+7.98-7.33-0.09=9.88.24+3.44-3.98+3.16=10.869.44-0.05-3.09-6.05=0.254.73+8.9+9.6=23.239.1-0.6-3.79-2.61=2.19.36+5.98+9.96=25.37.84+0.92+6.85=15.615.85-0.45+2.93+8.95=17.287.08-0.47+9.04=15.658.81-1.91+4.28+6=17.185.75-0.11+6.72+3.46=15.828.87+1.15+4.84=14.867.02+5.55-0.76+2.29=14.10.29+6.41-0.36+3.25=9.594.39+7+2.4=13.794.68+5.97-7.47-2.27=0.916.52+5.97-8.85+9.68=13.327.7-0.58-0.18-6.33=0.615.2-5.04+1.03+8.4=9.599.79-3.77-3.73+7=9.298.57-1.17+6.17=13.572.6-2.36+2.85-0.48=2.613.01+8.17-4.65+1.65=8.187.98-1.42-3.13+1.37=4.89.8-6.81=2.995.77+2.45+6.59+3.35=18.167.25+7.67-4.89+5.71=15.744.4-2.18=2.228.32+5.42+0.38-5.11=9.014.02+5.26-8.53=0.757.06-2.43+7.17=11.84.9-3.18=1.729.06-4.14+8.21-7.31=5.823.71+1.08+2.43-6.36=0.868.71+8.26-0.76+4.68=20.894.97+9.54+6.38-8.33=12.568.77-0.72-3.39=4.669.92+5.5-4.09-7.97=3.365.62-1.06=4.563.61+2.79-0.06-0.61=5.735.83+3.2+1.97+5.43=16.439.77-5.51+7.01-0.11=11.163.77-0.7+9.75=12.828.68-1.93-5.05+9.64=11.349.67-1.58-6.59+7.35=8.857.52-0.24-1.02=6.268.75-3.9+0.33+1.36=6.541.89+7.07+4.68-3.19=10.453.82+0.19+4.85-7.6=1.266.15-3.48+3.67=6.349.9-1.09-1.27-4.61=2.935.36+9.99=15.353.02-1.33=1.694.65+2.77-0.84+5.67=12.257.16-0.86-5.09=1.219.09-3.82+2.64+3.07=10.986.09-3.78-1.06=1.259.03+9.69-5.15+5.83=19.48.65-1.62-0.76-2.77=3.50.64+5.68-1.39-1.31=3.621.8+2.55+4.18=8.535.35-1.49+4.36+6.49=14.717.76-4.85=2.911.44+8.4+0.18-0.28=9.749.47-1.16+5.82+3.1=17.239.29-2.83-4.07=2.396.9-4.39+3.85+1.09=7.458.08-3.83-0.41+8.09=11.936.2-5.08=1.125.52+8.47=13.999.76-0.15+0.83-6.27=4.174.27+5.63+5.18+3.34=18.422.17+1.95-2.37+6.03=7.781.79+2.76+3.89-2.53=5.915.72-0.26=5.469.51-0.11+4.04-1.74=11.75.17-0.23-3.31=1.635.99+4.5+1.35+6.96=18.82.51+6.22=8.739.14-1.94-6.99=0.218.15-5.56-1.01=1.588.45-0.08-8.07=0.38-2.8+9.32+1.87=16.395.17-3.09=2.084.83+9.97+9.17+6.52=30.498.26+8.82-6.74+3.89=14.237.71+0.9+5.88=14.490.35+5.39+9.76=15.57.73-6.5-0.17=1.065.79+4.62+5.76=16.177.85-3.8-0.8+0.49=3.744.46-2.17+8.25+6.61=17.153.38+2.74-0.02+1.57=7.677.87+0.08=7.953.78-0.14-2.84=0.87.23-5.34=1.898.98+9.67+6.71-4.47=20.895.16+6.44-9.25=2.351.84+1.65+3.85+9.26=16.69.14+0.3-1.09-3.85=4.53.63+3.75+7.6-6.37=8.614.06-3.53+7.38-0.71=7.29.63-2.19-1.56=5.889.67-6.26=3.419.19+5.82-3.38=11.639.38-1.94+1.65=9.094.02+0.53+0.4-1.77=3.187.8-7.61=0.197.05+3.3-8.06+1.84=4.130.76-0.57+1.24=1.436.51+5.74-3.47+8.36=17.147.93+7.81=15.745.37+5.16-0.13-4.74=5.667.18-1.98=5.26.62+6.63+7.92+1.12=22.292.98+6.53=9.510.18+1.11=1.290.03+4.48+2.35=6.863.25+6.35+1.65=11.259.9-6.37+3.43+9.2=16.164.4+1.08+3.34+9.93=18.756.99+9.74-0.17+3.05=19.614.65-1.87-1.49-0.77=0.529.85+8.52+0.09-0.88=17.589.28-7.68+0.13+6.63=8.367.7-5.33+2.84=5.218.6-3.06-0.49=5.057.55+2.41-4.09-0.51=5.366.61-5.8=0.818.92-4.48-3.85-0.12=0.478.57+0.74=9.317.73-5.87-0.79+9.43=10.54.45+3.42+2.78=10.650.23+8.9-7.22+3.52=5.438.79+3.69-8.8=3.689.48-5.73+2.48=6.234.89-1.11+3.07-4.24=2.619.33-7.93+4.89-0.98=5.311.74-0.67=1.074.48+5.28+5.34=15.11.5+1.47+3.15=6.125.94+6.85+7.25-6.98=13.063.67-1.71+6.71+3.79=12.469.11+5.3=14.417.34+5.54+3.17-5.03=11.025.11-1.11-0.69-0.19=3.122.62+2.72+5.86+0.88=12.088.08+4.78+7.78=20.649.15+2.4-0.75+0.62=11.428.57-4.09-2.29=2.192.31+6.58-6.83+5.37=7.436.13+4.68+7.48-8.06=10.238.48-2.18-6.06=0.246.06-1.28+2.87=7.658.32-1.63+8.26+6.96=21.915.94-2.54+6.27-8.16=1.517.2-6.69+8.88=9.392.63+8.52+5.95=17.18.56+2.9-7.19=4.275.98+6.06-2.93+9.41=18.527.89-2.03-2.84+0.69=3.713.6+7.66-8.93-0.97=1.363.35+5.16+8.78-4.08=13.218.19+6.63+8.99-1.42=22.398.74+6.79-8.12-2.24=5.179.17+9.64+8.69-3.6=23.92.59+9.07+7.25-5.54=13.378.87-3.75-0.81+1.29=5.68.54-0.6-5.42+7.07=9.599.11-4.6-0.27-1.41=2.838.88-1.13+1.41=9.160.43+8.57-4.66=4.341.14+6.65=7.794.18+3.92+3.5=11.68.66-1.78-0.58=6.38.71+8.55-2.66+7.02=21.626.4-0.66-1.04-1.69=3.013.5+3.17+4.44-6.77=4.340.38+6+1.75-8.03=0.13.12-0.41+6.57=9.288.52+5.1-0.41+3.15=16.361.09+3.48+5.43=102.21+9.3-7.84=3.679.03+6.73+3.33+3.9=22.998.62-8.1+2.73=3.257.46+3.02+5.67-0.47=15.688.92-0.65-3.16+3.34=8.453.14+3.79-6.77+6.39=6.558.3+5.58-3.78-0.29=9.812.52+9.41+3.57=15.59.42+9.65+4.45+5.62=29.149.25-6.18+4.16+9.75=16.987.98+9.79-5.9-8.47=3.41.78+6.19-3.66=4.319.22-1.2+5+4.59=17.615.19+3.91-7.82=1.287.83-5.23-0.55=2.058.96+8.18+4.41=21.559.44+1.85=11.299.74-4.57+5.37-7.61=2.934.25+6.2-2.22-5.18=3.055.14-2.25+6.77=9.669.85+0.76-9.15=1.469.25-2.31-3.68=3.269.09-5.75-0.37-0.48=2.497.18+4.9+2.61=14.696.11-0.28-0.12+5.98=11.690.37+9.9+3+9.34=22.618.44-7.26+9.37=10.556.83+8.74-6.15-0.81=8.618.14-1.76-1.62=4.767.16-1.12+6.78+1.28=14.18.18-6.98+0.72=1.929.46+9.27+1.79=20.528.49+4.36-6.27-4.59=1.998.5+1.29+1.57=11.368.89-6.37+3.32=5.846.01+4.4+3.93=14.346.26+0.77+5.47+9.64=22.146.97+8.73-8.12-6.54=1.045.41-4.28+9.27=10.44.22+7.53+5.14=16.897.65+2.24+0.25+7.26=17.47.62+1.7-4.69+1.41=6.045.63+5.69+4.31+2.06=17.695.47+7.84=13.312.23+5.97=8.21.53+7.34+0.14+3.27=12.289.55-0.26+4.72-7.59=6.426.94-2.3+9-5.17=8.475.74-3.54=2.25.46+6.5+0.03+4.25=16.248.64+4.61-8.69+4.14=8.79.52-2-0.05-3.14=4.339.96+6.53-2.51-8.42=5.567.67-4.2-0.27=3.28.36+3.16-1.18=10.345.25+8.59+9.72-2.44=21.128.29-0.16+1.12=9.253.7+6.45=10.154.59-0.44+8.81=12.969.5-6.84+7.05=9.717.72-5.85+6.22=8.093.41+5.41=8.829.59-7.02=2.579.76-0.27-5.31+8.06=12.247.26+7.69-1.72-5.66=7.576.34+7.4-2.21-7.14=4.396.68-3.24+9.53-9.34=3.630.71+0.99+2.07+9.83=13.63.83-0.34-0.99-0.75=1.759.33+7.63-4.35+2.22=14.836.17+5.41+2.31-1.96=11.932.27+3.06=5.336.35+5.75-1.49-2.27=8.348.09-0.16-1.58+2.29=8.647.95-3.91-1.17+3.71=6.584.1-3.78+4.29=4.616.24-4.29=1.950.25+1.96+0.34=2.559.89-2.3+4.6-6.23=5.965.54+8.14+1.24=14.922.37+3.5+8.71+3.8=18.385.77-3.52+9.19-1.6=9.848.48-5.37+1.74-1.79=3.063.67+8.14+1.08+6.5=19.395.01-0.96+7.96=12.016.86+4.62-7.38+1.05=5.158.9+8.67-5.24-0.05=12.288.98-2.81-1.42+9.02=13.777.95-2.71+3.09-3.8=4.532.77+7.7=10.476.73-0.58+3.28+4.62=14.058.09+6.21-2.65=11.654.21+7.2=11.413.05+1.19-2.36=1.883.87-1.27=2.65.4+6.83+0.5=12.737.29-6.98=0.310.28+3.04+3.36+5.54=12.226.06+8.04-2.12=11.982.91-0.59+2.87-0.19=58.27-6.98-0.83=0.469.91+9.17-2.72-3.32=13.040.16+9.53-8.88=0.817-6.19=0.814.79-0.57-1.57-1.13=1.524.08+4.57-4.92=3.738.95-7.08=1.877.74-1.42=6.329.25-1.33-5.9=2.025.19-2.56-0.52=2.118.56+3.81+4.2-5.62=10.958.66-0.52-2.26+2.38=8.269.91-2.53-3.49-2.44=1.457.44-5.1-1.42=0.925+8.54+0.7=14.242.83-0.39-1.03+1.34=2.757.2+2.77+0.43+5.08=15.483.07+5.45+3.1-6.78=4.845.69+8.37-9.38=4.682.76+2.69-2.93=2.522.6-0.04-2.25=0.318.13-2.46-4.63+1.73=2.773.84-2.7+2.54=3.687.28-4.76=2.527.43-0.55-0.38=6.58.27+6.87=15.148.55-3-2.37-1.2=1.986.33-3.82-2.17+7.3=7.646.13-2.17-1.56-0.68=1.729.94-9.77=0.178.57-4.53=4.045.6+4.51+2.87=12.989.78-1.04-1.01-4.88=2.856.24-3.83=2.418.85-0.32-1.22=7.314.59+0.18-1.86=2.910.18+0.73+5.94-4.05=2.88.6-7.33+4.6=5.878.92-3.17+8.69=14.442.33+1.91-4.03=0.219-1.08+4.25+1.37=13.547.36+3.32+9.62=20.35.48+9.26-9.84+1.07=5.979.09-3.97+7.03-3.54=8.614.15-3.03+5.44+2.85=9.414.86+7.5+8.17+3.51=24.045.89-3.07+7.7=10.526.79-0.52-0.84-1.84=3.599.59-0.4-0.97-5.03=3.195.91-0.02+0.85+0.5=7.247.35-1.68-4.33+0.19=1.539.24-4.09+6.95=12.17.84-0.91+9.21-6.83=9.319.86+3.25+5.18-0.04=18.257.53+5.73-3.69=9.576.85+8.25-6.42=8.681.32+7.15-8+8.32=8.799.35-8.25=1.18.83-4.54+6.88=11.175.96-0.62-0.91-3.95=0.487.18+2.31-5.47-3.48=0.548.39-1.16-3.39-0.93=2.917.79+4.02-3.26+1.08=9.634.89+3.51-5.44-1.78=1.189.96-0.85-1.51=7.67.08-0.47+1.32+2.88=10.815.33+1.61+6.09+3.88=16.914.44-2.78+1.38+5.21=8.258.2+7.47+8.97+9.52=34.164.33-0.22+7.18-3.08=8.215.49-2.99-2.1+1.03=1.433.89-2.22+5.42-6.24=0.853.88-0.05+7.78+6.8=18.414.79-1.15-0.05+8.67=12.268.54-0.04-2.1-0.16=6.247.54-2.97+5.86-6.14=4.295.94+4.58-7.06+7.42=10.881.5-0.81+8.27-6.37=2.599.21-6.91=2.36.81-5.74-0.88=0.190.04+3.34=3.387.25+8.84-6.41+7.81=17.497.25-0.7+4.14-4.41=6.289.67-5.61+5.6+1.94=11.65.79+0.62-4.45+9.29=11.259.39+1.76=11.151.27-0.16+9.81=10.929.02+9.65=18.679.58+5.19-3.03+6.01=17.759.1-1.1-2.09+0.9=6.814.97+3.35-5.2+0.81=3.934.89+4.76+6.72=16.377.94-0.67-0.35-6.48=0.447.81+6.04-5.09=8.766.05+5.91=11.967.38+1.76+9.51-8.72=9.934.28-0.14+0.09-3.77=0.469.64-3.91-1.08-4.14=0.514.29+2.5+5.18=11.970.39+0.3+2.24=2.932.08+3+1.48+3.17=9.732.97+8.79+6.95-2.67=16.048.64-2.17+6.2-5.86=6.812.97-0.59=2.384.53+1.51-5.46=0.585.71+7.76-7.56+1.64=7.555.97-4.75=1.220.15+5+5.76-7.32=3.590.05+6.69-3.91-1.16=1.677.98-1.81-2.3-3.26=0.618.74-0.26-3.01+4.29=9.762.57+6.88+8.77=18.220.77+9.77+6.55=17.090.9+9.83-5.46-2.69=2.583.49+0.41+0.45+8.88=13.238.05+5.1-4.36-3.76=5.036.97+3.85+0.61+4.19=15.629.38+7.71-0.26+4.52=21.354.09+4.97+1.37+5.38=15.818.04+8.23+3.98-4.98=15.270.84+8.57-6.24=3.178.83-8.13+3.53=4.239.29+3.71+4.47=17.475.6-0.48-0.13+5.33=10.326.65+4.81=11.