全部五年级竖式简便过程,3⼀8x4⼀5 11⼀15×5⼀8等于多少?

请问五年级的列式计算过程。3/8×4/15+11/15×5/8等于多少 ?
2025-04-08 16:38:24
推荐回答(4个)
回答1:

计算如下:3/8×4/15+11/15×5/8 =3/2×1/15+11/3×1/8 =1/2×1/5+11/3×1/8 =1/10+11/24 =12/120+55/120 =67/120 乘法的计算法则:1、多位数乘法法则整数乘法低位起,几位数乘法几次积。个位...

回答2:

11/15×5/8 =12/120+55/120 =67/120

回答3:

3/8×4/15+ 11/15×5/8
=12/120+55/120
=67/120

回答4:

3/8X4/5+11/15x5/8
=3/10+11/24
=36/120+55/120
=91/120