Seudónimo
Seudónimo
01-04-2015
Mathematics
contestada
explain how to find 40×50 using mental math
Respuesta :
iGreen
iGreen
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
Answer Link
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
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
The width of a computer monitor is 30 cm. If the perimeter is 144 cm, what is the area of the computer monitor?
what does the expression "what ever floats your boat" mean?
what is 5m+6+m-18=60
(z+4)(z+3) Please Help!
90 < x < 180 is my range and my answer is 0.6 for it to be correct is it positive or negative?
90 < x < 180 is my range and my answer is 0.6 for it to be correct is it positive or negative?
you shoot a model rocket into the air with a speed of 18.2 m/s. now high does the rocket go?
how do you solve the equation 2s+3=14s
What are the essential 4 parts for a civilization to develop? Explain how rivers were the source of civilization?
Im not quite sure how to answer this question... A 1000kg rocket is moving at a constant velocity in deep space; it is moving at 40 meters/second when its burne