Westonci.ca is the best place to get answers to your questions, provided by a community of experienced and knowledgeable experts. Experience the ease of finding accurate answers to your questions from a knowledgeable community of professionals. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.
O A. - 2/7
О в.2/7
о с.-7/2
0 D.7/2
![O A 27 О В27 О С72 0 D72 class=](https://us-static.z-dn.net/files/d4b/be541123f8f0db56c291e4aef20d9c0e.png)