28,8:13 5/7+6,6:2/3
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1 11/16:2,25
Прошу, решите по действиям(((
________________
1 11/16:2,25
Прошу, решите по действиям(((
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1) 28,8:13 5/7 = 28,8:96/7 = 0,3·7 = 2,12) 6,6:2/3 = 6,6·1,5 = 9,9
3) 2,1 + 9,9 = 12
4) 1 11/16:2,25 = 27/16:9/4 = 3/16·4/1 = 3/4
5) 12:3/4 = 16
Ответ: 16.