125x12等于多少
125x12,的简便计算怎么写? -
125x12 = 5 x 25 x 3 x 4 = 5 x 3 x 25 x 4 = 15 x 100 = 1500
125×12 =125×4×3 =500×3 =1500
125x12 = 5 x 25 x 3 x 4 = 5 x 3 x 25 x 4 = 15 x 100 = 1500
125×12 =125×4×3 =500×3 =1500
回答：125x(8+4) 125x8+125x4 1000+500 1500
125x128x25x13 =125x（8x4x4）x25x13 =125x8x4x4x25x13 =(125x8)x(4x25)x(13x4)=1000x100x52 =5200000
125X128X25X25简便方法计算 -
125X128X25X25 =125X8X16X25X25 =125X8X4X4X25X25 =125X8X(4X25)X(4X25)=1000X100X100 =10000000
原式=125×（8×16）×25 =（125×8）×4×（4×25）1000×4×100 =400000 ~一刻永远523为你解答，祝你学习进步~~~希望可以及时“选为满意答案”，你的采纳是我前进的动力~~~
125x128x25的简便计算急!!! -
=125×（8×4×4）×25 =125×8×4×（4×25）1000×4×100 =400000
8x6X（125×12）8x125×6X12=1000x72=72000
角钢125x12怎么量? -
如下示意请采纳谢谢，
125X128Ⅹ25╳25 =125*4*8*4*25*25 =1000*100*100 =10000000 祝学习进步望采纳 谢谢，