Question

Determina pe a din : 5+[16-(9:a•8+7)]•6=4:(1•2)+3•3

Answer 1

5+[16-(9:a×8+7)×6=4:(1×2)+3×3
5+[16-(9:@×8+7)×6=11
16-(9:@×8+7)×6=11-5
16-(9:@×8+7)×6=6
-9:@×8+7×6=6-16
-9:@×8+42=-10
-9:@×8=-10-42
-9:@×8=-52
-9:@=-52:8
-9:@=-6,5
@=-6,5×-9
@=58,5~59
@=59