K3
小時鐘■增益課程 www.clickclock.com.hk K3-數學-自家教室 單元-12 Copyright © by Click Clock Limited All rights reserved 第 6 頁 總溫習 1 20 - ( ) = 7 2 ( ) + 11 = 32 3 30 - ( ) = 30 4 ( ) + 26 = 52 5 ( ) - 39 = 44 6 12 + ( ) = 28 7 34 + ( ) = 50 8 ( ) + 8 = 16 9 12 - ( ) = 4 10 ( ) - 36 = 48 小時鐘練習樣版
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