1: ⑴ 24×1/3=8
⑵ 24×5/6=20
2: ⑴ 100×2=200(千米)
⑵ 100×2/5=40(千米)
⑶ 100×5/4=125(千米)
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1: ⑴ 24×1/3=8
⑵ 24×5/6=20
2: ⑴ 100×2=200(千米)
⑵ 100×2/5=40(千米)
⑶ 100×5/4=125(千米)
http://m.ksjqmj.com/liunianjidaan/2144.html
推荐访问