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10 August, 11:07

How much is 20 x 20?

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Answers (2)
  1. 10 August, 12:23
    0
    400. 20*20=400 Its just like 2*2 but adding 2 more 0's. Why you should add the two 0's is because theres only one 0 at the end of 20 but there 2 20's which makes it 400.
  2. 10 August, 12:38
    0
    the easiest way to find the answer is to multiply 2 x 2 and then add two zeros on the end. the answer is 400
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