2023-12-142023-12-14Mathematics, Mathshttps://dsstorage-hbmsu.com/handle/123456789/1955Topic C : Strategies for Solving Change or Addend Unknown ProblemspdfAddition, Sum, Subtraction, Difference, Module 1513.2 G1M2 L1 2015QA115 .G1M2 L24 2015Lesson 25 Strategize and apply understanding of the equal sign to solve equivalent expressions.Text