How can you do multiplication? What is 9 x 800?

I need help plz. :-)
in Other Math Topics by Level 1 User (200 points)

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2 Answers

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by Level 10 User (57.4k points)
9×800=7200; 800+800+800+800+800+800+800+800+800=7200 or list '9' 800times i.e 9+9+9+9+... or 9× 8=72 then add two zeros from right hand side i.e. 7200
by Level 2 User (1.9k points)

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