Question

X-612=420:6×9 срочно​

Answer 1

Ответ:

x-612 = 420:6*9

х=420:6*9+612

x=70*9+612

x=630*612=1242

Answer 2

X-612=420:6×9

Х-612=630

Х=630+612

Х=1 242

1 242-612=420:×9

         630=630