हल करना -(21)/(5)\times(24)/(7) | 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

$$- \frac{ 21 }{ 5 } \times \frac{ 24 }{ 7 }$$