简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/08 22:57:07
简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!

简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!
简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1
计算:4.4*1又1/4+12.5*0.42-2.6*125%-1
要简便计算,谢谢!

简便计算计算:4.4*1又1/4+12.5*0.42-2.6*125%-1计算:4.4*1又1/4+12.5*0.42-2.6*125%-1要简便计算,谢谢!
4.4*1又1/4+12.5*0.42-2.6*125%-1
=5.5++5.25-3.25-1
=6.5

1/4=0.125 原式=0.125*1+0.125*42-0.125*26-0.125*8=0.125(1+42-26-8)=0.125*(1+8)=1.125