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

Lee el texto y escoge la major respuesta. Read the text and select the best answer. Impresión 30 de piel humana. El método creado por los investigadores del Wak
Use the standard deviation to identify any outliers in the given data set. {35, 31, 29, 34, 6, 31, 32, 30}
If a /b=p/q, then (a + b)/b= b/(a+d)
Read the extract from 'The hunting of Shumba' by Kingsley Fairbridge and answer the questions. This poem describes the way Shumba, a lion, hunts his prey. A g
ASAPP help me with this question
Ten points QRSTUVWXY and Z are equally and consecutively spaced on a circle. What is the size, in degrees, of the angle ∠QTW?
What type of compound results from the reaction of an acid chloride and a 2° amine?
Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 20 more adult tickets han student tickets to the fall play. to If the c
Unrepaired single-stranded dna breaks can lead to double-stranded dna breaks during the next round of replication. Which repair pathway would be most appropriat
calculate the weight of CO having the same number of oxygen atoms as are present in 22g of CO2.​