Question

Am nevoie până la 6! Dau coroană!!​

Answer 1

2198+ 8913 = 11 111

Proba: 11 111- 8913= 2198

8913- 3092 = 5821

Proba: 5821+ 3092 = 8913

25*146= 3650

Proba: 3650: 146 = 25

sau 3650:25= 146

172:5= 34,4

Proba : 34,4*5= 172

Coroana?

Answer 2

Răspuns:

2198+8913=11 111

p:11 111-8913=2198

8913-3092=5821

p:5821+3092=8913

25×146=3 650

p:3 650:145=25

172:5=34 rest 2

p:5×34+2=170+2=172