AQUI AQUI
  • 11-12-2018
  • Mathematics
contestada

how can 12x50 help you find 12x49

Respuesta :

tramserran
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

questionaire on the topic agronomy
Given a cylinder with a conical top, if the height and diameter are known, what is the volume?
Which of the following cognitive abilities have been found to generally decline over the course of a lifetime?O vocabularyO Press Space to openO working memoryO
Surveys that ask questions about attitudes towards certain groups can be used to assess people's ______, which has declined over the years.
The difference between real and nominal interest rates isA. the expected inflation rate.B. important becauseC. bonds are expressed in real rates.D. the unemploy
Find P(46≤x⎯⎯≤55) P(46≤x¯≤55) for a random sample of size 46 with a mean of 50 and a standard deviation of 10.
Marking as brainiest please bro asap Topic :School Lunch in Boston Public schools Essential question : Does the quality of school lunch improve education out
the great gatsby book review
Romantic authors focus more on ____ as a reaction to the Industrial Revolution.
The rapid decline in value and near collapse of the Mortgage Backed Security market in 2007−2008 was initiated by A. a series of bank failures. B. a decline in