найдите значение выражения ПОЖАЛУЙСТА
(5/12+1/6+3/8):15/16
5:1целая1/4+7:1целая1/3
1/2+3/4*8/15-3/10
(5/12+1/6+3/8):15/16
5:1целая1/4+7:1целая1/3
1/2+3/4*8/15-3/10
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Answers & Comments
(5/12+1/6+3/8) :15/16 = (10 + 4 + 9) /24 = 23/24 * (16/15 = 46/45 = 1(1/45)
5:1(1/4) + 7 :1(1/3) = 5 * (4/5) + 7*(4/3) = 4 + 5(1/4) = 9(1/4)
1/2 + 3/4*8/15 - 3/10 = 1/2 + 2/5 - 3/10 = (5 + 4 - 3)/10 = 6/10 = 3/5