11-12-2018
Mathematics

contestada

how can 12x50 help you find 12x49

Respuesta :

tramserran tramserran

11-12-2018

12 * 49 = 12 * (50 - 1)

so if I know that (12 x 5 = 60) ⇒ (12 x 50 = 600),

then I can subtract 12 from 600 to figure out 12 * 49.

So, 12 * 49 is 600 - 12 = 588

Wow! This is so easy, I don't even need a calculator!

Answer Link

Otras preguntas

solve for x .... -5x = -10

Explain how active transport helps a nerve cell maintain its resting potential.

what is 48/100 simplified?

how do I check my answer after solving the equation: 9.5x=38

Before Grant could capture Richmond, he first had to defeat Confederate forces in _____. Fredericksburg Vicksburg Gettysburg Petersburg

if you could take on the role as game designer and could change or add some type of financial aspect about the game what would be? what do you think this change

What is the Range of y=|x|

Who won the Peloponnesian War?

Who was at the head of each Aryan tribal group? a. A raja or chief b. A head priest c. An assembly of tribesmen d. A god-king

write 171 miles in 3 hours as a unit rate