Răspuns :
Răspuns:
6 + [3 x 76 - 23 x 3 -(88 – 5×x): 3] : 3 = 52.
[228 - 69 -(88 – 5×x): 3] : 3=52-6
[159-(88-5xx):3]:3=46
[159-(88-5xX):3]=46x3
159-(88-5xX):3=138
(88-5xX):3=159-138
(88-5xX):3=21
(88-5xX)=21x3
88-5xX=63
5xX=88-63
5xX=25
x=25:5
x=5
Răspuns:
6 + [3 x 76 - 23 x 3 -(88 – 5×x): 3] : 3 = 52.
[228 - 69 -(88 – 5×x): 3] : 3=52-6
[159-(88-5xx):3]:3=46
[159-(88-5xX):3]=46x3
159-(88-5xX):3=138
(88-5xX):3=159-138
(88-5xX):3=21
(88-5xX)=21x3
88-5xX=63
5xX=88-63
5xX=25
x=25:5
x=5