Question

(x-356)+254=1371;(89+m):24=48

Answer 1

$x - 356 + 254 = 1371 \\ x = 1371 + 356 - 254 \\ x = 1473$

$(89 + m) \div 24 = 48 \\ 89 + m = 48 \times 24 \\ 89 + m = 1152 \\ m = 1152 - 89 \\ m = 1063$

Answer 2

Вот думаю правильно