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

Find the surface area of the composite solid.
should orca shows be banned?​
HELP HELP HELP HELP HELP ITS URGENT :((((​
Can some also help me with these problems please.
If The difference of a number and ten is tripled, the result is 4 more than the number. Find the number
Consider the point X at (0,21) and point Y at (88, -103). What is the coordinate of the midpoint of xy
21) Highlight all the types of evidence scientists use to classify organisms a. Fossils b. Morphology c. Genetics d. Age e. Sex (male or female) f. Biochemistry
An Athelice complete :Round of a circular track of diameter 200m in base Distance travelled by athletes And displacement
can some one help me, I need help on writing about global warming/natural disasters using alliteration.​​
What is the angle of A and B?