Question

601 000 -y-24 121•3
231 + × = 90 909:3

20 a = 568 + 432
963 - X = 900 - 579​

Answer 1

Ответ:

1)601000-y=72363

y=601000-72363

y=528637

2)231+x=30303

x=30303-231

x=30072

3)20•a=1000

a=1000:20

a=50

4)963-x=321

x=963-321

x=642