हल करना -57 + 27-307-60 | 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

$$\frac { - 57 + 27 - 30 + 6 } { 2 + 30 + }$$