7.24×0.1+0.5×72.4+0.049×724.
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7.24×0.1+0.5×72.4+0.049×724.
![7.24×0.1+0.5×72.4+0.049×724.](/uploads/image/z/6621395-59-5.jpg?t=7.24%C3%970.1%2B0.5%C3%9772.4%2B0.049%C3%97724%EF%BC%8E)
7.24×0.1+0.5×72.4+0.049×724
=7.24×0.1+5×7.24+4.9×7.24
=7.24×(0.1+5+4.9)
=7.24×10
=72.4
=7.24×0.1+5×7.24+4.9×7.24
=7.24×(0.1+5+4.9)
=7.24×10
=72.4
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.
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
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!
计算:0.1+0.3+0.5+0.7+0.9+0.1 1+0.13+0.15+0.17+0.19.