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0+[(1+2×3):c+5]:6=(78-69):9=
Vă rog ajutaţimă , este urgent!


Răspuns :

0+[(1+6):c+5]:6=9:9
0+(7:c+5):6=1 | -0
(7:c+5):6=1 | ×6
7:x+5=6 | -5
7:x=1
x=7:1
x=7
0+[(1+6):c+5]:6=9:9 0+[7:c+5]:6=1 [7:c+5]:6=1-0 [7:c+5]:6=1 7:c+5=1×6 7:c+5=6 7:c=6-5 7:c=1 c=7