六年級下冊解比例50道【有答案】
六年級下冊解比例50道【有答案】
解：X = (21 × 派行知6) ÷ 14。2.X ∶ 4/5 = 5/12 ∶ 10。解：X = (5/12 × 4/5) ÷ 10。3.26 ∶ X = 1 ∶ 2。解：X = 26 ÷ 1 × 2。4.2 ∶ 120 = 1 ∶ X。解：X = 120 ÷ 2。5.5 ∶ X = 10 ∶ 15。解：X = (5 × 15) ÷ 10。6.7.5/1.5 = X ∶ 3。解：X = (7.5 × 3) ÷ 1.5。7.1/6 ∶ 1/3 = 1/5 ∶ X。解：X = (1/6 × 1/3) ÷ 1/5。8.X ∶ 24 = 3 ∶ 8。解：X = (3 × 24) ÷ 8。9.1/2 ∶ 1/3 = X ∶ 1/2。10.12 ∶ X = 18 ∶ 6。
導讀解：X = (21 × 派行知6) ÷ 14。2.X ∶ 4/5 = 5/12 ∶ 10。解：X = (5/12 × 4/5) ÷ 10。3.26 ∶ X = 1 ∶ 2。解：X = 26 ÷ 1 × 2。4.2 ∶ 120 = 1 ∶ X。解：X = 120 ÷ 2。5.5 ∶ X = 10 ∶ 15。解：X = (5 × 15) ÷ 10。6.7.5/1.5 = X ∶ 3。解：X = (7.5 × 3) ÷ 1.5。7.1/6 ∶ 1/3 = 1/5 ∶ X。解：X = (1/6 × 1/3) ÷ 1/5。8.X ∶ 24 = 3 ∶ 8。解：X = (3 × 24) ÷ 8。9.1/2 ∶ 1/3 = X ∶ 1/2。10.12 ∶ X = 18 ∶ 6。
1. X ∶ 21 = 派行知6 ∶ 14 解：X = (21 × 派行知6) ÷ 142. X ∶ 4/5 = 5/12 ∶ 10 解：X = (5/12 × 4/5) ÷ 103. 26 ∶ X = 1 ∶ 2 解：X = 26 ÷ 1 × 24. 2 ∶ 120 = 1 ∶ X 解：X = 120 ÷ 25. 5 ∶ X = 10 ∶ 15 解：X = (5 × 15) ÷ 106. 7.5/1.5 = X ∶ 3 解：X = (7.5 × 3) ÷ 1.57. 1/6 ∶ 1/3 = 1/5 ∶ X 解：X = (1/6 × 1/3) ÷ 1/58. X ∶ 24 = 3 ∶ 8 解：X = (3 × 24) ÷ 89. 1/2 ∶ 1/3 = X ∶ 1/2 解：X = (1/2 × 1/2) ÷ 1/310. 12 ∶ X = 18 ∶ 6解：X = (12 × 6) ÷ 1811. 4 ∶ 8 = 5 ∶ X解：X = (4 × 5) ÷ 812. (X - 10) ∶ (Y + 10) = 7 ∶ 5解：X = (7 × (Y + 10)) + 10 ÷ 5
六年級下冊解比例50道【有答案】
解：X = (21 × 派行知6) ÷ 14。2.X ∶ 4/5 = 5/12 ∶ 10。解：X = (5/12 × 4/5) ÷ 10。3.26 ∶ X = 1 ∶ 2。解：X = 26 ÷ 1 × 2。4.2 ∶ 120 = 1 ∶ X。解：X = 120 ÷ 2。5.5 ∶ X = 10 ∶ 15。解：X = (5 × 15) ÷ 10。6.7.5/1.5 = X ∶ 3。解：X = (7.5 × 3) ÷ 1.5。7.1/6 ∶ 1/3 = 1/5 ∶ X。解：X = (1/6 × 1/3) ÷ 1/5。8.X ∶ 24 = 3 ∶ 8。解：X = (3 × 24) ÷ 8。9.1/2 ∶ 1/3 = X ∶ 1/2。10.12 ∶ X = 18 ∶ 6。
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