七分之四乘以五分之三乘以七等于多少(简便计算)

2024-11-22 04:47:43
推荐回答(4个)
回答1:

=4/7X7X3/5
=4X3/5
=12/5
=2又2/5

回答2:

4/7×3/5×7
=4/7×7×3/5
=4×3/5
=12/5

回答3:

4/7x3/5x7=4/7x7x3/5=4x3/5=12/5

回答4:

4/7*7*3/5=4*3/5=12/5