Tracybarnosky Tracybarnosky
  • 03-10-2016
  • Mathematics
contestada

make a ten or hundred to add mentally 198+132

Respuesta :

aumzak21
aumzak21 aumzak21
  • 03-10-2016
2000. Because if you add the 2  it will make 1200, 2+8 is 10 so you carry the 1, and 3+9 is 12 then you add the 1 you got from 10 and you have 13. then you add 1+1 and get 2 and add the 1 you got from 13 so there you have it.
Answer Link

Otras preguntas

convert 21/40 to a percent
Which of the following pieces of equipment is directly used to make measurements? a. fume hood b. eye wash station c. bunsen burner d. balance
Problem 1: For which of the following activities might you want to hire a chemist? A. building a garage B. testing a sample of water from a well C.
John's race car memorabilia rose in value 4% last year. It is now worth $127.54. What was it worth a year ago?
Why doesn’t Cecily want to study German?
How is Central America impacted by a recession and financial problems in the United States
Which of the following pieces of equipment is directly used to make measurements? a. fume hood b. eye wash station c. bunsen burner d. balance
What number is 100 as 4 is to 78?
the prefix ab- means away from, off. a. true b. false
What is the distributive property for 9(72)