題目是這樣的:四個(gè)木匠上星期做椅子,平均沒(méi)人做42張.其中,P是做的最多的50張,那么做的最少的是多少?gòu)埬?椅子數(shù)都為整數(shù).
解法:另外兩個(gè)人也做最多時(shí)即49,則最后一個(gè)做的最少為42*4-50-49*2=20
急解答一道英文數(shù)學(xué)題.
急解答一道英文數(shù)學(xué)題.
4 carpenters each built an average of 42 chairs last week,If no chairs were left uncompeleted and if P ,who built 50 chairs,built the greatest number of chairs,what is the least number of chairs one of the carpenter could have built,if no carpenter built a fractional number of chairs?
4 carpenters each built an average of 42 chairs last week,If no chairs were left uncompeleted and if P ,who built 50 chairs,built the greatest number of chairs,what is the least number of chairs one of the carpenter could have built,if no carpenter built a fractional number of chairs?
英語(yǔ)人氣:631 ℃時(shí)間:2020-06-08 14:25:06
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