हल करना 80+[56+[7*8+(13-2*5)3] | 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

$$80+[56+[7\times8+(13-2\times5)3]$$