Ask Question
6 April, 07:39

To solve 20x40, think

+1
Answers (1)
  1. 6 April, 11:22
    0
    Are you saying to use mental math? Well, without using a calculator, just multiply 2 and 4 to get 8 and then just add the two zeros at the end. So the answer would be 800.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “To solve 20x40, think ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers