
29/20-(5/24-3/14)括为等于多少?
1个回答
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29/20-(5/24-3/14)
=29/20-5/24+3/14
=(29X6)/(20X6)-(5X5)/(24X5)+3/14
=174/120-25/120+3/14
=149/120+3/14
=(149X7-3X60)/(120X7)
=863/840 (假分数)
=1又840分之23 (带分数)
=29/20-5/24+3/14
=(29X6)/(20X6)-(5X5)/(24X5)+3/14
=174/120-25/120+3/14
=149/120+3/14
=(149X7-3X60)/(120X7)
=863/840 (假分数)
=1又840分之23 (带分数)
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