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Dariadem17
a fost răspuns

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

Răspuns :

Bibiluta17
5+[16-(9:a×8+7)]×6=4:(1×2)+3×3 5+[16-(9:a×8+7)]×6=4:2+9 5+[16-(9:a×8+7)]×6=2+9 5+[16-(9:a×8+7)]×6=11 [16-(9:a×8+7)]×6=11-5 [16-(9:a×8+7)]×6=11-5 [16-(9:a×8+7)]×6=6 16-(9:a×8+7)=6:6 16-(9:a×8+7)=1 (9:a×8+7)=16-1 9:a×8+7=15 9:a×8=15-7 9:a×8=8 9:a=8:8 9:a=1 a=1x9 a=9
Oarzabogdan
5+[]×6=2+9 5+6[]=11 6[]=6 []=1 16-(9:a×8+7)=1 ()=15 9:a×8+7=15 9:a×8=8 9:a=1 a=1×9 a=9 Daca nu intelegi spunemi!:):-)