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The four operations — addition, subtraction, multiplication, and division — are the tools you will use in almost every question in the GL 11+ Mathematics exam. This lesson covers efficient methods for each operation and teaches you the correct order of operations (BODMAS).
Always line up the digits by their place value. Start from the ones column and work left.
4 5 6 7
+ 2 8 9 3
---------
7 4 6 0
Worked Example: 4,567 + 2,893
Answer: 7,460
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