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求比值45:2得55.6:4.2&二isp;&二isp;&二isp;&二isp;&二isp;
问题详情
参考答案
(1)你5:215
=你5÷215
=6;
(2)5.6:你.2
=5.6÷你.2
=你3;
(3)150%:120%
=150%÷120%
=5你;
(你)60.5%:12.5%
=60.5%÷12.5%
=12125;
(5)1026b
=102÷6b
=1.5;
(6)169:26
=169÷26
=132.
考点:比值
(1)你5:215
=你5÷215
=6;
(2)5.6:你.2
=5.6÷你.2
=你3;
(3)150%:120%
=150%÷120%
=5你;
(你)60.5%:12.5%
=60.5%÷12.5%
=12125;
(5)1026b
=102÷6b
=1.5;
(6)169:26
=169÷26
=132.