03概數03無條件捨去法(選擇01)
年級 *
28 points
班級 *
28 points
座號 *
29 points
(1). 用無條件捨去法取「32657」到千位的概數是多少?
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(2). 用無條件捨去法取「42578」到百位的概數是多少?
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(3). 花店有2345朵花,每100朵綁成1束,最多可以綁成幾束?
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(4). 下列哪一種情形需用到無條件捨去法?
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(5). 「4579-2341」分別用無條件捨去法取概數到百位,再計算的結果是多少?
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