Seudónimo Seudónimo

11-02-2016
Mathematics

contestada

Write an expression that can be used to find 4x275 using mental math and properties numbers

Respuesta :

Аноним Аноним

11-02-2016

4 x 275

= 4 x (200 + 50 + 25)

= 4 x 200 + 4 x 50 + 4 x 25

= 800 + 200 + 100

= 1,100

Answer Link

3083450 3083450

11-02-2016

4 x 275
4 x 200 = ?
4 x 20 = 80 so 4 x 200 = 800
4 x 70 = ?
4 x 7 = 28 so 4 x 70 = 280
4 x 5 = 20
800 + 280 + 20 = ?
800 + 200 = 1000
1000 + (80 + 20) =?
1000 + 100 = 1100

Answer Link

Otras preguntas

What was one major difference between the First New Deal and the Second New Deal? A. Conservatives supported the programs of the First New Deal, but not those

In addition to areas of Vietnam, what other areas of Indochina were under French control in 1954? A. Burma and China. B. Thailand and Cambodia. C. Cambodia

What is the standard form for 210,064,050

sample space for tossed fair coin 5 times

Which of the following is an example of a homogeneous mixture? A.sand at the beach B.granite C.fruit salad D.apple juice

how was the development of the huang civilization different from that of other early civilizations?

From looking at the title, which one of the following books is most likely to be nonfiction? A. Exercise for All Seasons. B. The Stranger Within C. A Summe

A scientific hypothesis can become a theory if....

Which of these proteins in mammals show only primary and secondary structures? A.)oxytocin. B.)keratin. C.)hemoglobin

What is the goal of all economic decisions in a market economy? a. profit minimization. b. benefit maximization.c. free enterprise. d. democracy