6: 12.09 68 136.34
7: 2.04×10=20.4(吨)
2.04×30=61.2(吨)
8: 0.72×100=72(千克)
9: ⑴ 50÷5=10(米)
⑵ 10×4.8=48(米)
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6: 12.09 68 136.34
7: 2.04×10=20.4(吨)
2.04×30=61.2(吨)
8: 0.72×100=72(千克)
9: ⑴ 50÷5=10(米)
⑵ 10×4.8=48(米)
http://m.ksjqmj.com/wunianjidaan/2372.html
推荐访问