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3plus2ori(x:4-12)=9
cat este?.?.repedee. . dau coroana..va roggg​


Răspuns :

Răspuns:

3+2×(×:4-12)=9

3+2×(×:4)=9+12

3+2×(×:4)=21

3+2× ( ×:4) = 21:3

2× ( ×:4) = 7

2× X = 7×4

2×X= 28

X= 28:2

X=14