Răspuns:
[3 x 24 + 36 : (a-2) ] : 6 = 13
72 + 36 : (a-2) = 78
36 : (a-2) = 6
a-2 = 6
a = 8
Explicație pas cu pas:
ღSalutare!ღ
•[3×24+36:(a-2)]:6=13
•3×24+36:(a-2)=13×6
•72+36:(a-2)=78
•36:(a-2)=78-72
•36:(a-2)=6
•a-2=36:6
•a-2=6
•a=6+2
•a=8✅
Succes !!;)
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Răspuns:
[3 x 24 + 36 : (a-2) ] : 6 = 13
72 + 36 : (a-2) = 78
36 : (a-2) = 6
a-2 = 6
a = 8
[3 x 24 + 36 : (8-2) ] : 6 = 13
(72 + 36:6):6 = 13
(72+6):6 = 13
78 : 6 = 13
Mie mi-se pare ca este corect.
Explicație pas cu pas:
ღSalutare!ღ
•[3×24+36:(a-2)]:6=13
•3×24+36:(a-2)=13×6
•72+36:(a-2)=78
•36:(a-2)=78-72
•36:(a-2)=6
•a-2=36:6
•a-2=6
•a=6+2
•a=8✅
Succes !!;)