Sofinico Sofinico
  • 01-12-2016
  • Mathematics
contestada

Write an expression that can be used to find 4 X 275 using mental math and properties of numbers

Respuesta :

Аноним Аноним
  • 01-12-2016
4 x 300 is 1200. You round up by 25 so you need to subtract four 25s. 4×25 is 100. 1200-100 =1100
Answer Link
Аноним Аноним
  • 01-12-2016
4 times 200 plus 75 is a expression
Answer Link

Otras preguntas

what is go a long walk for heathy
Information transfer on students of success​
During Reconstruction, the passage of the Thirteenth Amendment
Describe the different hypothesis (Nebular Hypothesis, Planetesimal Theory, and Tindal Theory) explaining the origin of solar system.
HELP Based on context clues in this sentence, what is most likely the meaning of the word chastise??
Which expression is equivalent to (0.5n−0.3)−(0.8n−0.9)?
lấy mỗi từ 1 ví dụ: artisan(n) authenticity(n) birthplace(n) deal with embroider(v) face up to get on with knit(v) lacquerware(n) look forward to marble sculpt
What is the metaphor for been weevil
What can form as a result of a chemical reaction?
If you open an already created budget Excel spreadsheet, what is one feature it has when calculating amounts? A) There isn't an already created budget Excel spr