1.27*0.75-35*0.75-0.75怎样简算?
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1.27*0.75-35*0.75-0.75怎样简算?1.27*0.75-35*0.75-0.75怎样简算?1.27*0.75-35*0.75-0.75怎样简算?1.27*0.75-35*0.75-0
1.27*0.75-35*0.75-0.75怎样简算?
1.27*0.75-35*0.75-0.75怎样简算?
1.27*0.75-35*0.75-0.75怎样简算?
1.27*0.75-35*0.75-0.75
=0.75*(1.27-35-1)
=-26.0475
(1.27-35-1)*0.75
原式=0.75*（1.27-35-1）
=0.75*（0.27-35）
=（0.5+0.25）*（0.27-35）
=0.5*0.27+0.25*0.27-0.5*35-0.25*35
=0.135+0.0675+17.5+8.75
=26.4525
不晓得算不算对额……自己写的、、、
1.27*0.75-35*0.75-0.75怎样简算?
x+0.75x/0.
0.75:
127*0.75-35*0.75-0.75怎样简算?
5分之1+0.75+0.
1-0.75x=0.
x＋0.75-3/5＝0.
(1/6+0.75)÷(8/9-0.
x-0.75x=3.8+0.
0.75乘4.3加2.5乘0.
右球镜-1.5；左球-0.75,柱镜-0.
1,把下列小数化成分数.0.3 0.27 0.75 0.
-0.75 倒数
0.75：1.
35/64除(1/8+0.75)简便运算
解方程：0.75x+35=0.95x-25
127×0.75-35×3/4-75% 然后怎么算?
（x-56）：（0.75x-35）=3：4