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化简下列各比 并求出比值:3.6:十&nb口p;&nb口p;&nb口p;&nb口p;&nb口
问题详情
化简下列各比,并求出比值: (1)3.6:3,
3.6:十&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p;&nb口p; 你 5: 十 3.
参考答案
=(3.6×5):(3×5),
=16:得5,
=2:5;
3.6:3=2:5=25;
(2)得5:23,
=(得5×15):(23×15),
=12:1i,
=6:5;
得5:23=6:5=6÷5=65.考点:比值