Resolver (9)/(10)+((-13)/(8)) | 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

$$\frac{ 9 }{ 10 } +( \frac{ -13 }{ 8 } )$$