3.11*0.1+0.5*31.1+0.049*311
7.24×0.1+0.5×72.4+0.049×724.
9.81×0.1+0.5×98.1+0.049×981.
9.8*0.1+0.5*98.1+0.049*981怎样计算简便
14.56×0.1+0.5×145.6+0.049×1456的简便计算
9.81*0.1+0.5*98.1+0.049*981的简便计算
简便计算 20.13×0.1+0.5×201.3+0.049×2013
12+[0.4*0.75+(0.5+?)*3]/0.3=98 等于几 9.81*0.1+0.5*98.1+0.049*9
7.28*0.1+0.5*72.8+0.049*728的简便计算,急!急!急!
用筒便方法计算下列各题: 7.24*0.1+0.5*72.4+0.049*724 3.75*4.23*36-125*0.
简便运算(请各位大哥讲一下)要有过程 第一道:7.24*0.1+0.5*72.4+0.049*724 (...
用筒便方法计算下列各题:7.24*0.1+0.5*72.4+0.049*724 3.75*4.23*36-125*0.4
|-0.25|-【+(-5.75)】+(-0.1)-|-(+0.5)|