हल करना - 12 / (- 4) + (- 7) + (4) | 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

$$-12\div(-4)+(-7)+(4)$$