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(9-64:8+6xF):5=5 Cine ma ajuta?

Răspuns :

Nitugheorghe57
(9-64÷8+6×f)÷5=5⇒
(9-8+6f)÷5=5⇒
6f-1=5×5⇒
6f=25-1⇒
6f=24⇒f=24/6⇒f=4
sucees
Lily2006
(9-64:8+6×f):5=5 (9-8+6×f):5=5 9-8+6×f=5×5 9-8+6×f=25 1+6×f=25 6×f=25-1 6×f=24 f=24:6 f=4