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🔍 PREVIEW MODE – Only you can see this. Back to Admin EduTek Lesson Notes Shop Print PDF Home › SS › Mathematics › Number Bases II SS 1 Number Bases II Mathematics SS 1 First Term Introduction: Operations in Number Bases In this lesson, we will learn how to add, subtract, and multiply numbers in different number bases. The principles are similar to operations in base 10, but we must remember the base we are working with. 📌 Key Principles: When the sum of digits in a column equals or exceeds the [Preview only]