हल करना - 1/15 + 1 - 9/10 | 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

$$-\frac{1}{15}+1-\frac{9}{10}$$