[tex]cum \: se \: rezolva[/tex]
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Răspuns:
4
Explicație pas cu pas:
(9-64:8+6×f):5=5
(9-8+6×f):5=5
(1+6×f):5=5
(1+6×f)=5×5
(1+6×f)=25
6×f=25-1
6×f=24
f=24:6
f=4
Verific:
(9-64:8+6×4):5=
(9-8+24):5=
(1+24):5=
25:5=
5✔
Răspuns:
f = 4
Explicație pas cu pas:
(9 - 64 : 8 + 6 × f) : 5 = 5
(9 - 8 + 6f) : 5 = 5
(1 + 6f) : 5 = 5
1 + 6f = 25
6f = 25 - 1
6f = 24
f = 24 : 6
f = 4