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ma poate ajuta cnv? (doar g)

Ma Poate Ajuta Cnv Doar G class=

Răspuns :

6+[15-(8:a*7+7)]*5=8:4+3*3

6+[15_(8:a*7+7)]*5=2+9

6+[15-(8:a*7+7)]*5=11

[15-(8:a*7+7)]*5=11-6

[15-(8:a*7+7)]*5=5

15-(8:a*7+7)=5:5

15-(8:a*7+7)=1

8:a*7+7=15-1

8:a*7=14-7

8:a=7:7

8:a=1

a=8