Answer:
The answer is D.
Step-by-step explanation:
1/2-2/5=?
10÷2×1=5
10÷5×2=4
5 4 1
------ -- -------= ------
10 10 10
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Answers & Comments
Answer:
The answer is D.
Step-by-step explanation:
1/2-2/5=?
10÷2×1=5
10÷5×2=4
5 4 1
------ -- -------= ------
10 10 10