Question

25x20x4x5简便计算

Answer 1

25x20x4x5简便计算

25×20×4×5
=(25×4)×(20×5)
=100×100
=10000

简便计算 19x25x4x20

＝（19x20）×（25x4）
＝380x100
＝38000

135x4x25x20怎么简便计算

=135×20×（25×4）
=2700×100
=270 000

42x4x25x5=( )简便计算

42x4x25x5
=(42x5)x(4x25)
=210x100
=21000

简便计算25x45x20x4

25×45×20×4
=（25×4）×（45×20）
=100×900
=90000

44x4x25Ox5的简便计算

44x4x250x5的简便计算：
44x4x250x5
=（4×250）×（44×5）
=1000×220
=220000
祝楼主学习天天进步！

125x14x4x8x25x5x20这道题怎样简便计算?

125x14x4x8x25x5x20
=125x8x4x25x5x20x14
=（125x8）x（4x25）x（5x20）x14
=1000x100x100x14
=140000000

Answer 2

25x20x4x5
=25x4x20x5
=100*100
=10000