Answer:
= 9/10
Explanation:
- × - = +
Then:
2×1/5 = (2×1)/5 = 2/5 = 12/30
-(-3×1/6) = +(3*1)/6 = 3/6 = 15/30
2×1/5-(-3×1/6) = 2/5 + 3/6 = 12/30 + 15/30 = (12+15)/30 = 27/30
27/30 = 9/10
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