devamdgajjar devamdgajjar
  • 02-04-2020
  • Mathematics
contestada

Without the use of a calculator, calculate 77^2−23^2.

Respuesta :

1503689 1503689
  • 02-04-2020

Answer:

5400

Step-by-step explanation:

Answer Link
lga22bbashardost
lga22bbashardost lga22bbashardost
  • 02-04-2020

Answer:

5400

Step-by-step explanation:

77x77=5929

23x23=529

5929-529

5400

Answer Link

Otras preguntas

PLEASE HELP!!!!!!!!! :(
Drag the following words into the appropriate boxes that match the varying o vowel sound. turmoil joint fountain foul douse coil hoist counter
What is the basis for the disagreement between Luther and Zwingli?
Why was the discovery of King Tutankhamen's tomb so important? It proved that King Tutankhamen was the greatest pharaoh of ancient Egypt. No Egyptian tombs had
who won the final head of household on big brother
Guess these Artists people Nationality???They are from one Country!!!And they are not Koreans!!!​
Flexibility is the ability to ___. Flexibility is the ability to ___. Take in and use oxygen so muscles can function Exert maximal force when contracting musc
What should a thesis statement for an argument essay include? A) reasons and evidence B) a claim and evidence C) reasons and an introduction D) a claim and rea
the 1st term of an ap is 1 and the number of terms is an odd number. If the sum of the odd terms is 175 and the sum of the even terms is 150.Find the common dif
3. I am collecting baseball cards. My goal before I turn 18 is to have 500 cards. When I tumed 10, my grandfather gave me 125 cards that he collected. When I tu