15x25x4的简便计算方法 25x16= 简便计算

25x16= 简便计算  

25x16= 简便计算

25x（4x4）=400

25x16(简便计算)

25x16
=25x4x4
=100x4
=400

125×25x16简便计算

125×25x16
=125×25x8x2
=（125x8）x（25x2）
=1000x50
=50000

(25x16)x4的简便计算

=25*4*16=100*16=1600

7·5x16·7十8·3x2·5十0·25x16简便计算

原式
=2.5x3x16.7+8.3x2.5+2.5x1.6
=2.5x50.1+8.3x2.5+2.5x1.6
=2.5x(50.1+8.3+1.6)
=2.5x(58.4+1.6)
=2.5x60
=2.5x4x15
=10x15
=150

简便计算25x16-16x15

25x16-16x15
=16x（25-15）
=160

简便计算25X5X16＝

25X5X16
＝（25×4）×（5×4）
=100×20
=2000

简便计算, 25x4,125x8,25x16,25x48

25x4=100；
125x8=1000；
25x16
=25x4x4
=100x4
=400;
25x48
=25x4x12
=100x12
=1200.
供参考。

316x16-16x16简便计算

316x16-16x16
=(316-16)x16
=300x16
=4800

25x16的简便运算

25×16
=25×(4×4)
=25×4×4
=100×4
=400