1.指出命题“等式两边都乘以或除以同一个数,所得结果仍是等式“的条件和结论,判断它是真命题还是假命题,并说明理由2.(1)如图1,在△ABC中,∠ABC与∠ACB的平分线相交于点I.1.若∠ACB=60°,∠A
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![1.指出命题“等式两边都乘以或除以同一个数,所得结果仍是等式“的条件和结论,判断它是真命题还是假命题,并说明理由2.(1)如图1,在△ABC中,∠ABC与∠ACB的平分线相交于点I.1.若∠ACB=60°,∠A](/uploads/image/z/13353744-48-4.jpg?t=1.%E6%8C%87%E5%87%BA%E5%91%BD%E9%A2%98%E2%80%9C%E7%AD%89%E5%BC%8F%E4%B8%A4%E8%BE%B9%E9%83%BD%E4%B9%98%E4%BB%A5%E6%88%96%E9%99%A4%E4%BB%A5%E5%90%8C%E4%B8%80%E4%B8%AA%E6%95%B0%2C%E6%89%80%E5%BE%97%E7%BB%93%E6%9E%9C%E4%BB%8D%E6%98%AF%E7%AD%89%E5%BC%8F%E2%80%9C%E7%9A%84%E6%9D%A1%E4%BB%B6%E5%92%8C%E7%BB%93%E8%AE%BA%2C%E5%88%A4%E6%96%AD%E5%AE%83%E6%98%AF%E7%9C%9F%E5%91%BD%E9%A2%98%E8%BF%98%E6%98%AF%E5%81%87%E5%91%BD%E9%A2%98%2C%E5%B9%B6%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B12.%EF%BC%881%EF%BC%89%E5%A6%82%E5%9B%BE1%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2C%E2%88%A0ABC%E4%B8%8E%E2%88%A0ACB%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9I.1.%E8%8B%A5%E2%88%A0ACB%3D60%C2%B0%2C%E2%88%A0A)
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