Resolver 2{4[7+4(5.3-9)]-3(40-8)} | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$2 \{ 4[7+4(5.3-9)]-3(40-8) \}$$