Daily Post: Jan 6

Level 1

Complete the following in under 10 seconds:

50 x 50


The answer is 2500.

Hermione Granger by Hermione Granger , 31, United Kingdom

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2 solutions

Avner Lim
Apr 23, 2021

50 × 50 = ( 5 × 10 ) × ( 5 × 10 ) = ( 5 × 5 ) × ( 10 × 10 ) = 25 × 100 = 2500 50 \times 50 = (5 \times 10) \times (5 \times 10) = (5 \times 5) \times (10 \times 10) = 25 \times 100 = \boxed{2500}

1 Helpful 1 Interesting 1 Brilliant 0 Confused

Interliantful!

Hermione Granger - 1 month, 2 weeks ago
Elijah C
Jan 8, 2021

50 x 50 =2500. If you have memorized the multiplication table, you should be able to solve this.

1 Helpful 1 Interesting 1 Brilliant 0 Confused

It's really just 5 x 5 and then add 2 zeros

Hermione Granger - 5 months ago

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