2015年小学一年级数学寒假作业(计算题)(2)
时间：2025-04-20
9 + 3 = 6 + 12 = 16 - 9 = 2 + 15 = 11 - 7 = 6 + 12 = 11 - 5 = 7 + 13 = 8 + 6 = 18 - 2 = 14 + 5 = 12 - 6 = 11 + 5 = 16 - 7 = 4 + 8 = 14 - 8 =
9 + 5 = 20 - 8 = 15 + 3 = 14 - 6 = 7 + 4 = 12 - 8 = 5 + 8 = 20 - 17 =
( ) - 6 = 6 7 + ( ) = 13 18 - ( ) = 11 ( ) - 9 = 8 20 - ( ) = 18 15 + ( ) = 20 12 - ( ) = 12 ( ) + 16 = 16
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