हल करना (628/420 / (548/620)) / (748/668) | 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

$$\frac{628}{420}\div\frac{548}{620}\div\frac{748}{668}$$