02四位數的加減02四位數的減法(選擇01)
年級 *
29 points
班級 *
29 points
座號 *
30 points
(1). 8873-7526的答案是多少?
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(2). 3625-98的答案是多少?
3 points
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(3). 2861-936的答案是多少?
3 points
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(4). 7524-1896的答案是多少?
3 points
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