一根木头长40分米,把它锯成相等的小段锯4次,平均每段长多少米
一根木头长40分米,把它锯成相等的小段锯4次,平均每段长多少米
数学人气:663 ℃时间:2019-08-19 04:53:54
优质解答
40/8=5分米=0.5米
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