हल करना 11 (- 19, 9) + 89, 45 | 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

$$( - 19 , 9 ) + 89 , 45$$