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How are basic facts can help you find 10*20*30*40 mentally
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How are basic facts can help you find 10*20*30*40 mentally
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Jan 22, 2016
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How are basic facts can help you find 10*20*30*40 mentally
Mathematics
middle-school
Jakub Mach
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Jakub Mach
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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
Alex Trevithick
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Jan 29, 2016
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Alex Trevithick
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