हल करना 28-{25-[9\div(17+3\times2-20)]} | 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

$$28- \{ 25-[9 \div (17+3 \times 2-20)] \}$$