हल करना . 30/2 * 4 - 8 + 9 | 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

$$30 \div 2 \times 4 - 8 + 9$$