renee26 renee26
  • 20-09-2016
  • Mathematics
contestada

explain how you could add
678 + 303 using mental math

Respuesta :

JessicaGhibliLover
JessicaGhibliLover JessicaGhibliLover
  • 20-09-2016
add 8+3=11
7+0=7
6+3=9
=981
Answer Link

Otras preguntas

A similarity between the governments of Iran and Saudi Arabia is that __________. a. neither allows political parties b. both are monarchies c. both have con
You're at a clothing store that dyes your clothes while you wait. You get to pick from 4 pieces of clothing (shirt, pants, socks, or hat) and 3 colors (purple,
A similarity between the governments of Iran and Saudi Arabia is that __________. a. neither allows political parties b. both are monarchies c. both have con
Select all that apply. Blogging reflects which of the following trends in the media? a. strict government control of the media b. the government's hands-off a
Against what backdrop did the rise of ideologies of capitalism, socialism and communism clash?
Which of the following is characteristic of an epic hero? a. An epic hero must have at least one parent that is a god. b. An epic hero must have no human frai
2x+y=5 x+3y=5 a.(5,0) b.(2,1)
If y = (x + 3)2, then (-2x - 6)2 must equal which of the following? a. -4y2 b. -2y2 c. -4y d. 4y
Which historic era brought around the largest increase in air pollution? a. the rise of towns b. the invention of fire c. industrial revolutions d. the age
According to the United States constitution, which action would be the most appropriate for the state government a. Printing newly designed $20 bills b. Estab