हल करना (20\times49)/(20\times68,57) | 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

$$\frac{ 20 \times 49 }{ 20 \times 68,57 }$$