4/7乘1/5加4/7除以4/5?
发布网友
共4个回答
热心网友
4/7x1/5+4/7÷4/5
=4/7x1/5+4/7x5/4
=4/7x(1/5+5/4)
=4/7x(4/20+25/20)
=4/7x29/20
=29/35。
热心网友
计算：(4/7) * (1/5) + (4/7) / (4/5)
首先，(4/7) / (4/5) = (4/7) * (5/4) = 5/7
因此，(4/7) * (1/5) + (4/7) / (4/5) = (4/7) * (1/5) + 5/7 = 4/35 + 5/7 = (4 + 25)/35 = 29/35.
答案为29/35.
热心网友
答：
4/7×1/5+4/7÷4/5
=4/35+5/7
=4/35+25/35
=29/35
热心网友
4／7×1／5+4／7÷4／5
＝4／35＋5／7
＝29／35
