分母が一桁のA×B÷C
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7 × 3 ÷ 7 = 3 2 × 6 ÷ 3 = 4 2 × 8 ÷ 2 = 8 4 × 6 ÷ 4 = 6 9 × 9 ÷ 3 = 27 9 × 9 ÷ 3 = 27 9 × 4 ÷ 2 = 18 2 × 8 ÷ 2 = 8 8 × 4 ÷ 2 = 16 5 × 9 ÷ 5 = 9 6 × 2 ÷ 2 = 6 5 × 6 ÷ 2 = 15 5 × 3 ÷ 3 = 5 4 × 2 ÷ 2 = 4 5 × 4 ÷ 2 = 10 8 × 5 ÷ 5 = 8 2 × 7 ÷ 7 = 2 5 × 8 ÷ 5 = 8 5 × 8 ÷ 8 = 5 6 × 3 ÷ 3 = 6 5 × 5 ÷ 5 = 5 5 × 2 ÷ 2 = 5 5 × 2 ÷ 2 = 5 4 × 9 ÷ 3 = 12 6 × 4 ÷ 2 = 12 8 × 3 ÷ 3 = 8 3 × 4 ÷ 3 = 4 8 × 7 ÷ 2 = 28 5 × 9 ÷ 3 = 15 3 × 6 ÷ 3 = 6 6 × 3 ÷ 3 = 6 5 × 4 ÷ 5 = 4 8 × 3 ÷ 8 = 3 5 × 3 ÷ 5 = 3 8 × 9 ÷ 4 = 18 2 × 7 ÷ 2 = 7 2 × 5 ÷ 5 = 2 4 × 6 ÷ 3 = 8 9 × 8 ÷ 3 = 24 4 × 6 ÷ 2 = 12 6 × 3 ÷ 3 = 6 9 × 2 ÷ 3 = 6 8 × 4 ÷ 2 = 16 2 × 8 ÷ 4 = 4 7 × 6 ÷ 2 = 21 2 × 6 ÷ 3 = 4 5 × 5 ÷ 5 = 5 2 × 6 ÷ 2 = 6 4 × 4 ÷ 2 = 8 9 × 7 ÷ 3 = 21
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