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24×5/36-3/8=7/10×5/16÷21/32=简便能简算的要简算
题目详情
24×5/36-3/8 = 7/10×5/16÷21/32= 简便
能简算的要简算
能简算的要简算
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答案和解析
24×5/36-3/8
=2×12×5/﹙3×12﹚-3/8
=10/3-3/8
=10/3-3/8
=71/24
7/10×5/16÷21/32
=7/32÷21/32
=1/3
=2×12×5/﹙3×12﹚-3/8
=10/3-3/8
=10/3-3/8
=71/24
7/10×5/16÷21/32
=7/32÷21/32
=1/3
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