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Patterns in Products
Last updated at May 21, 2025 by Teachoo
Class 7 (Ganit Prakash)
Chapter 1 Class 7 - Large Numbers Around us (Ganita Prakash)
Transcript
Patterns in productsAs it is easy to Multiply with 10, 100, 200 Divide by 2, 4, 8 We try to do all multiplications by converting 116 × 5 = 116 × 𝟏𝟎/𝟐 = 58 × 10 = 580 Similarly, 824 × 25 = 824 × 𝟏𝟎𝟎/𝟒 = 412 × 𝟏𝟎𝟎/𝟐 = 206 × 100 = 20600
