Question

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Answer 1

Resposta:

Olha, são muitas expressões. Tentarei responder a primeira, ok?

3×8²-12²+2⁵÷2⁵=

3×64-144+32÷32= 8²: 8×8= 64. 12²: 12×12= 144

192-144+32÷32= 2⁵: 2×2×2×2×2= 32.

48+32÷32=

80÷32=

2.5