Natalie93 Natalie93

24-01-2017
Mathematics

contestada

Explain 40 x 50 using mental math

Respuesta :

24-01-2017

4 x 5 = 20 and stick the extra two zeroes on the end of it.

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IsabelBehr IsabelBehr

24-01-2017

Well simply do 4x5 plus the 2 0's and that is 2000 because 2x5=20 +00

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