试题与答案

加工900个零件,原计划每天生产a个,实际每天生产b个(b>a). (1)b-a

题型:填空题

题目:

加工900个零件,原计划每天生产a个,实际每天生产b个(b>a).

(1)b-a表示______.

(2)900÷b表示______.

(3)900÷a表示______.

(4)求“实际比计划提前几天完成”的式子是______.

(5)当a=50,b=60时,实际比计划提前______天完成.

答案:

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