Brain Tests & Experiments
Mental Arithmetic Test
Perform the calculation below as fast as you can, and using only mental arithmetic (so without pen and paper, or a calculator!).
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Take 1000 and add 40. Add 1000. Add 30 and then add 1000. Add 20. Add 1000 and then add 10. |
The question: What is the result of this calculation?
The answer: Click here!
