हल करना -(32)/(63)\div-(8)/(21) | 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

$$- \frac{ 32 }{ 63 } \div - \frac{ 8 }{ 21 }$$