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Example 13 - Chapter 2 Class 7 - Arithmetic Expressions (Ganita Prakash)
Last updated at August 12, 2025 by Teachoo
Class 7 (Ganita Prakash & Old NCERT)
Chapter 2 Class 7 - Arithmetic Expressions (Ganita Prakash)
- Simple Expressions
- Comparing Expressions
- Comparing Expressions without fully calculating
- Reading and Evaluating Complex Expressions
- Terms in Expressions
- Swapping and Grouping (Commutative & Associative Properties)
- Writing expressions from story
- Figure it out - Page 34
-
Removing Brackets - I
- Tinker the Terms - I
- Removing Brackets - II
- Tinker the Terms - II
- Figure it out (Page 41, 42)
- Figure it out (Page 42, 43, 44)
Transcript
Example 13 Consider the expression 500 – (250 – 100). Is it possible to write this expression without the brackets? Writing expression without brackets 500 – (250 – 100) = 500 – 250 – (-100) = 500 – 250 + 100 But, its easier to solve within brackets, like 500 – (250 – 100) = 500 – 150 = 350
