Question

хелп. срощна.25 баллов



(16m+5m):4=26

(17n-8n)*13=351

Answer 1

(17n-8n)*13=351
9n=27
n=27/9
n=3
Ответ n=3

Answer 2

(16m+5m):4=26
21m=26•4
m=104/21
$m = 4 frac{20}{21}$


(17n-8n)*13=351
9n=351/13
9n=27
n=3