1.39+0.02=?
0.35+1.4=?
99.8+99.8+129.9=?
22.3+20.8+(20.8+8.75)=?
3.2-1.78=?
100-42.8+42.8=?
33.44-1.38=?
8.92-(2.49+4.2)=?
3.5-1.6+4.4=?
8.54+0.27+0.06=?
50-(9.5+(41.6-6.8))=?
(2.15-1.7)-1.51=?
收錄日期: 2021-04-13 00:50:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070718000051KK01620