9×1=10-( ) 9×2=20-( ) 9×3=30-( ) 9×4=( )-( ) 9×5=( )-( ) 9×6=( )-( ) 答案: 9×1=10-1 9×2=20-2 9×3=30-3 9×4=40-4 9×5=50-5 9×6=60-6 9×7=70-7 9×8=80-8 9×9=90-9 |
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2023-6-26 14:59| 发布者: admin| 查看: 32| 评论: 0
9×1=10-( ) 9×2=20-( ) 9×3=30-( ) 9×4=( )-( ) 9×5=( )-( ) 9×6=( )-( ) 答案: 9×1=10-1 9×2=20-2 9×3=30-3 9×4=40-4 9×5=50-5 9×6=60-6 9×7=70-7 9×8=80-8 9×9=90-9 |
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