हल करना 5 + 2.5(3.5 + 8.5) | 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

$$4.5+2.5(3.5+8.5)$$