kabamk9

1. Cộng đồng
2. Study Group
3. I need an explanation!

Ok, so first lets group what we have to do first. This question would be grouped as (2/5*-3/7) - 1/14 - (3/7* 3.5) First solve the parenthesis. 2.5 * -3/7 = a. then solve 3/7*3.5=b. so you would ke...

1. Cộng đồng
2. Mobile Platform Questions and Feedback
3. iPhone/iOS Bug: Video completion and energy points are not recorded correctly when changing the playback speed

Oooh that could be a bug. Did you try restarting the webpage Maybe you could download mozilla firefox and use that. Also, make sure that your software is up to date. Anyway, IOS11 is coming out in ...