Question

[10x(10+10x10)-10x(10x10-10)]:10=​

Answer 1

Răspuns:

[10*110-10*90}:10=200:10=20

Explicație pas cu pas:

Answer 2

Răspuns:

[10x(10+100)-10x(10x10-10)]:10

[10x110-10x(10x10-10)]:10

[10x110-10x(100-10)]:10

(10x110-10x90):10

(1.100-10x90):10

(1.100-900):10

200:10

20