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Ghiulnaromeral
a fost răspuns

3°2×3°4:3°b=3 (16-12)°4:4°3-3°7:(3°2-6)°6

Răspuns :

Renatemambouko
3²×3⁴:3°b=3
3⁶:3°b=3
6-b=1
b=5

(16-12)⁴:4³-3⁷:(3²-6)⁶=
=4⁴:4³-3⁷:(9-6)⁶=
=4-3⁷:3⁶=
=4-3=12

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