हल करना 2\times-1+2\times-1+5\times+4+5\times+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

$$2 \times -1+2 \times -1+5 \times +4+5 \times +4$$