把一个棱长是4分米的正方体钢材铸造成一个长8分米,宽4分米的长方体,可铸造多长?
把一个棱长是4分米的正方体钢材铸造成一个长8分米,宽4分米的长方体,可铸造多长?
数学人气：422 ℃时间：2019-11-04 11:00:56
优质解答
4×4×4÷（8×4）=2分米
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