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Mathematics for IGCSE & O level - The Four Operations (Section 5 - No. 6)

What is the result of 2 1/2 - 1 1/4?
1 1/4
1 1/2
1/4
3/4

解释

5/2 - 5/4 = 10/4 - 5/4 = 5/4 = 1 1/4

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