Question

运用乘法运算定律计算

Answer 1

4x36x125
=4x125x36
=500x36
=18000

25x9x4x10
=（25x4）x（9x10）
=100x90
=9000

Answer 2

4×36×125
=4×125×36
=500×36
=18000

25×9×4×10
=25×4×(9×10)
=100×90
=9000