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lina2011 [118]
3 years ago
9

How are basic facts can help you find 10*20*30*40 mentally

Mathematics
1 answer:
Lena [83]3 years ago
5 0
When you do the multiplication you can notice that 10, 20, 30, 40 all have 0's at the end.

So that means 10 *20*30*40 = 1*2*3*4*10000 = 24*10000 = 240,000
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