Question

3.25×9.4有简便方法吗

Answer 1

有。简便方法运算如下:
3.25ⅹ9.4=
3.25ⅹ(10－0.6)
=32.5－3.25x0.6
=32.5－3ⅹ0.6－0.25x0.6
=32.5－1.8－0.15
=30.55.

Answer 2

计算3.25×9.4的简便方法有:
3.25×9.4
＝（3+0.25）×（9+0.4）
＝3×9+3×0.4+0.25×9+0.25×0.4
＝27+1.2+2.25+0.1
＝30.55

Answer 3

3.25×9.4有简便方法，3.25*9.4=3.25*10-3.25*0.6=30.55。

Answer 4

有的，计算，
3.25×9.4
=3.25×（10-0.6）
=3.25×10-3.25×0.6
=32.5-1.95
=30.55

Answer 5

3.25×9.4有简便方法就是3.25×（10-0.6）=32.5-3.25×0.6=30.55