Question

1 17/28×7/9+14/25×5/7

Answer 1

1 17/28 · 7/9 + 14/25 · 5/7 = ?
1) 1 17/28 · 7/9 = 45/28 · 7/9 = 5/4
2) 14/25 · 5/7 = 2/5
3) 5/4 + 2/5 = 25/20 + 8/20 = 33/20 = 1 13/20 = 1.65
Ответ: 1,65

Answer 2

3.65

Answer 3

Докажи, что получится 3,65!