Question

Решите уравнение х+240=1260*3 с проверкой

Answer 1

$x + 240 = 1260 times 3 \ x + 240 = 3780 \ x = 3780 - 240 \ x = 3540 \ 3540 + 240 = 1260 times 3 \ 3780 = 3780$

Answer 2

х + 240 = 1 260 • 3
х + 240 = 3 780
х = 3 780 – 240
х = 3 540
Проверка:
3 540 + 240 = 1 260 • 3