Предмет: Математика, автор: zayka9428

ti
=
4. Найди значения выражений.
a) 78 - a, если а = 6, a =
70;
б) 23 + а, если а = 5, а = 6;
B) 50 + (7 + с), если с = 2;
г) 45 - (d - 3), если d = 4.

Ответы

Автор ответа: suyarovaaziza06
5

Ответ:

a) 78 -a,

если а=6. 78-6=72

если а=70. 78-70=8

б) 23+а

если а=5. 23+5=28

если а=6. 23+6=29

в) 50+(7+с)

если 2. 50+(7+2)=59

г) 45-(d-3)

если 4. 45-(4-3)=44

Пошаговое объяснение:

.


zayka9428: Спасибо
suyarovaaziza06: незачто
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