2.3 students read the solution brief running on Blackboard simultaneously. Then share the conversation to help find the problem given.2.4 the teacher describes the steps to show you how to make your addition.
2.3 students to read from the proposition that we stick together on the blackboard. Then share the results of our discussions to help find the 2.4. The teacher explained the process of how to make a positive given.
2.3 students read the problem solving from the bar, stuck on the blackboard at the same time. Then common to talk to help find results from solving the 2.4. The teacher explained the process of showing how do positive limit .