なぜ大学生の10人に1人が「40-16÷4÷2」を間違えるのか?
2023/11/27 19:35
16 click
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2 click
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1 click
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10 click
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1 click
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1 click
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2 click
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15 click
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9 click
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0 click
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3 click
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5 click
2024/12/23 01:42
5 click
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4 click
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0 click
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3 click
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3 click
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4 click
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14 click
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7 click
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7 click
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2 click
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11 click
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1 click
2024/12/22 23:32
6 click