Directed Numbers

Hong Kong

Stage 1 - Stage 3

Evaluate: $9+\left(-8\right)$9+(−8)

Easy

Less than a minute

Evaluate: $-2+\left(-8\right)$−2+(−8)

Evaluate: $3-\left(-9\right)$3−(−9)

Evaluate: $-2-\left(-8\right)$−2−(−8)

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