0.25×(0.4+0.8)×12.5(递等式)
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0.25×(0.4+0.8)×12.5(递等式)
0.25×(0.4+0.8)×12.5(递等式)
0.25×(0.4+0.8)×12.5(递等式)
0.25×(0.4+0.8)×12.5
=(0.25x0.4+0.25x0.8)x12.5
=(0.1+0.2)x12.5
=0.3x12.5
=3.75
0.8×0.25×0.4×12.5
0.8×0.25×0.4×12.5简便计算
0.8*0.25*0.4*12.5的简便算法
0.8*0.25*0.4*12.5简便怎么算
0.25×(0.4+0.8)×12.5(递等式)
简便计算 0.8×0.25×0.4×12.5 = = =
0.8×0.25×0.4×12.5(简便计算)要过程
最后一个是0.8乘以0.25乘以0.4乘以12.5
2.02×8.5 56×1.25 3.4×7×1.5 0.8×0.25×02.02×8.5 56×1.25 3.4×7×1.5 0.8×0.25×0.4×12.5
12.5×4-0.8×0.25 求巧算
3.4乘7乘1.5 0.8乘0.25乘0.4乘12.5的简便运算
3.4乘7乘1.5 0.8乘0.25乘0.4乘12.5
56×1.25=?3.4×7×1.5=?0.8×0.25×0.4×12.5=?递等式计算、要简便哦!有奖金!
(12.5+1.25+0.25)*0.8怎么简便
0.4×0.4×0.4=0.8×0.25x 怎么解
0.25×1.25×0.4×0.8简便计算
0.25×1.25×0.4×0.8怎么简便计算.
3.4/12.5/0.8.25*1.8+0.25*820简便算法