1米20厘米=120厘米,
120÷30=4(个),
90÷30=3(个),
4×3=12(个).
答:最多可以剪12块.
一块长1米20厘米,宽90厘米的铝皮,剪成直径是30厘米的铝锅底,最多可以剪几块?
一块长1米20厘米,宽90厘米的铝皮,剪成直径是30厘米的铝锅底,最多可以剪几块?
数学人气:826 ℃时间:2019-12-09 15:06:20
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