01分數的乘法02整數的分數倍(選擇01)
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(1) 9×(5/8)是多少?
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(2) 5×(2/17)是多少?
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(3) 4×6/15比3×6/15多幾個1/15?
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(4) 王老先生有塊地,面積是28公頃,全部的1/4種青菜,沒有種青菜的面積是多少公頃?
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(5) 1本小說有150頁,文福上午看了全部的2/5,下午看了全部的1/3,還剩下幾頁沒看完?
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