1,75*7/9*(0,85+4/35)+7,511: 3,7*10/29 - вопрос №7704025175790854357511371029 от vanyushagrechk 09.05.2023 18:11

Question

Математика: 1,75*7/9*(0,85+4/35)+7,511: 3,7*10/29

vanyushagrechk · Answer

1,75 * 7/9 * (0,85 + 4/35) + 7,511 : 3,7 * 10/29
1,75 * 7/9 = 7/4 * 7/9 = 49/36
0,85 + 4/35 = 17/20 + 4/35 = (119 + 16) / 140 = 135/140 = 27/28
49/36 * 27/28 = 1323/1008
7,511 : 3,7 = 2,03 = 2 3/100 = 203/100
203/100 * 10/29 = 7/10
1323/1008 + 7/10 = 2 63/5040