1.
(1)17 1
(2)7 5
(3)1.3
(4)9 10
2.
1.3 9.3 2.7 7.6
3.
0.8-0.6=0.2元
1.5+0.8=2.3元
4.
0.8
1.4
0.6
http://m.ksjqmj.com/sannianjidaan/3770.html
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1.
(1)17 1
(2)7 5
(3)1.3
(4)9 10
2.
1.3 9.3 2.7 7.6
3.
0.8-0.6=0.2元
1.5+0.8=2.3元
4.
0.8
1.4
0.6
http://m.ksjqmj.com/sannianjidaan/3770.html
推荐访问