K3
小時鐘■增益課程 www.clickclock.com.hk K3-數學-自家教室 單元-05 Copyright © by Click Clock Limited All rights reserved 第 7 頁 計算下列各題 (如數字較大,要利用 10 的組合) : 1. 7 + 8 = 2. 6 + 10 = 3. 6 + 9 = 4. 8 + 8 = 5. 9 + 7 = 6. 10 + 7 = 7. 7 + 6 = 8. 8 + 1 = 9. 5 + 8 = 10. 5 + 9 = 小時鐘練習樣版
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