Seudónimo Seudónimo

01-04-2015
Mathematics

contestada

explain how to find 40×50 using mental math

Respuesta :

01-04-2015

Multiply 4 * 5, which equals 20, and add the two zeroes(from 40 and 50) on the end.

That gives us:

2000

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needyourhelp needyourhelp

01-04-2015

multiply 4 X5 which equals 20 then add two zeros because 40 has one zero and 50 has one zero hope that helps

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