Răspuns :
(6×a+8):2+7=56
(6×a+8):2=56-7
6×a+8=49×2
6×a+8=98
6×a=98-8
6×a=90
a=90:6
a=15
Răspuns:
(6*a+8):2+7=56
(6*a+8):2=56-7
(6*a+8):2=49
6*a+8=49*2
6*a+8=98
6*a=98-8
6*a=90
a=90/6
a=15
Succes!
(6×a+8):2+7=56
(6×a+8):2=56-7
6×a+8=49×2
6×a+8=98
6×a=98-8
6×a=90
a=90:6
a=15
Răspuns:
(6*a+8):2+7=56
(6*a+8):2=56-7
(6*a+8):2=49
6*a+8=49*2
6*a+8=98
6*a=98-8
6*a=90
a=90/6
a=15
Succes!