如何简算¾-(½-¼)?
13个回答
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3/4-(1/2-1/4)
=3/4-1/2+1/4
=3/4+1/4-1/2
=1-1/2
=1/2.
=3/4-1/2+1/4
=3/4+1/4-1/2
=1-1/2
=1/2.
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解依题意得,
3/4-(1/2-1/4)
=3/4+1/4-1/2
=1-1/2
=1/2
3/4-(1/2-1/4)
=3/4+1/4-1/2
=1-1/2
=1/2
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3/4-(1/2-1/4)
=3/4-1/2+1/4
=3/4+1/4-1/2
=(3/4+1/4)-1/2
=1-1/2
=1/2
=3/4-1/2+1/4
=3/4+1/4-1/2
=(3/4+1/4)-1/2
=1-1/2
=1/2
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展开全部
3/4-(1/2-1/4)
=3/4-1/2+1/4
=3/4+1/4-1/2
=1-1/2
=1/2
=3/4-1/2+1/4
=3/4+1/4-1/2
=1-1/2
=1/2
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你对这个回答的评价是?
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3/4—(1/2—1/4)
=3/4+1/4—1/2
=1—1/2
=1/2
=3/4+1/4—1/2
=1—1/2
=1/2
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