Question

calculează(2+2)×2÷2-(2+2)=

Answer 1

(2+2)×2÷2-(2+2)=x
2+2=4
4×2÷2-(2+2)=x
2+2=4
4×2÷2-4=x
4×2=8
8÷2-4=x
8÷2=4
4-4=x
x=0
_____________
(2+2)×2÷2-(2+2)=0
0=0


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Answer 2

( 2 + 2 ) × 2 : 2 - ( 2 + 2 ) =

4 × 2 : 2 - 4 =

8 : 2 - 4 =

4 - 4 = 0 => rezultatul obținut