हल करना 160 / (- 40) - 20 / (- 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

$$160\div(-40)-20\div(-5)$$