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Home / Math / Solver / Question
What is the formula

85\times85

Solution:

7225

Subject
Math
Topic
Solver
Level
Primary
Grade
5

Steps

 

  1. 85x85=(100-15)×(100-15)
  2. 100x100-2×100×15+15×15
  3. 10000-3000+225
  4. 7000+225
  5. 7225.

 

Answer

7225

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