Реши уравнения:
а) (x-1 15/16)+7 3/16=12 10/16;
б) 15 3/28-(4 11/28+y)=5 19/28.
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а) (x-1 15/16)+7 3/16=12 10/16;
б) 15 3/28-(4 11/28+y)=5 19/28.
ПЛИЗЗЗЗЗЗЗЗЗЗ
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Ответ:
Пошаговое объяснение:
а)
(x-1 15/16)+7 3/16=12 10/16;
x - 1 15/16 = 12 10/16 - 7 3/16
x - 1 15/16 = 5 7/16
x = 5 7/16 + 1 15/16
x = 6 22/16
x = 7 6/16 = 7 3/8
б)
15 3/28-(4 11/28+y)=5 19/28
4 11/28 + y = 15 3/28 - 5 19/28
4 11/28 + y = 9 12/28
y = 9 12/28 - 4 11/28
y = 5 1/28