2 years ago

How much is 20 x 20?

2 answers:

8 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.

Mamont248 [21]2 years ago

3 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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