Question

4.32-9×0.432的简便运算？

Answer 1

4.32-9×0.432简便计算过程
=4.32-10×0.432+1×0.432
=4.32-4.32+0.432
=0.432

Answer 2

4.32-9×0.432
＝0.432×10-9×0.432
＝0.432×(10-9)
＝0.432×1
＝0.432

Answer 3

4.32－9ⅹ0.432
=4.32－0.9x4.32
=（1－0.9）x4.32
=0.1x4.32
=0.432

Answer 4

4.32-9×0.432
＝4.32×1-0.9×4.32
＝4.32×（1-0.9）
＝4.32×0.1
＝0.432

Answer 5

4.32-9×0.432 把0.432化成4.32
=4.32-9×(4.32/10)=4.32×(1-9/10)
=4.32×1/10=0.432