Algebra I

Hong Kong

Stage 1 - Stage 3

Simplify $\frac{8x}{12}+\frac{10x}{12}$8`x`12+10`x`12

Easy

Less than a minute

Simplify $\frac{y}{11}-\frac{9y}{11}$`y`11−9`y`11

Simplify $\frac{17y}{20}+\frac{14y}{20}$17`y`20+14`y`20

Simplify $\frac{7x}{3}-\frac{5x}{3}$7`x`3−5`x`3

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