求250和120的最大公因数是:10
所以,切后的正方形边长是10厘米
切成的块数是:
(250÷10)×(120÷10)
=25×12
=300块
至少能切割成【300】块.
把一块长是250厘米宽是120厘米的长方形铁片切割成边长是整厘米数,且面积都相等的正方形铁片,恰好没有剩余,至少能切割成( )块.
把一块长是250厘米宽是120厘米的长方形铁片切割成边长是整厘米数,且面积都相等的正方形铁片,恰好没有剩余,至少能切割成( )块.
数学人气:367 ℃时间:2020-05-28 16:44:12
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