1.
6 8 5
4 8 5
2 7 8
2.
9 5
2 2
7 3
3.
634÷30=21......4
300÷20=15
682÷60=11......22
4.
520÷80=6......40
520÷40=13
5.
480÷20=24(包)
480÷40=12(包)
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1.
6 8 5
4 8 5
2 7 8
2.
9 5
2 2
7 3
3.
634÷30=21......4
300÷20=15
682÷60=11......22
4.
520÷80=6......40
520÷40=13
5.
480÷20=24(包)
480÷40=12(包)
http://m.ksjqmj.com/sinianjidaan/2680.html
推荐访问