1Sunshine 1Sunshine
  • 25-09-2015
  • Mathematics
contestada

What is 40 times 50 using mental math

Respuesta :

Hollywood111 Hollywood111
  • 25-09-2015
2000 i think because 4×5 is 20 plus the two zeros
Answer Link
HunterStar
HunterStar HunterStar
  • 25-09-2015
If 4 x 5=20,then its 2000
Answer Link

Otras preguntas

Write if it’s SSS SAS ASA Or HL for these proofs
A square has a side length of 14 inches. This square is dilated by a scale factor of 3/5 to create a new square. What is the side length of the new square?
If the Canadian dollar to U.S. dollar exchange rate is 1.21 and the British pound to U.S. dollar exchange rate is 0.68​, what must be the Canadian dollar to Bri
What is 39899 x 7846?
Ms. X is a follower of a religion that emphasizes that individuals should be judged solely by their spiritual achievements. The caste she belongs to is of the h
can you rearrange it so T is the subject
A college has 9 more english instructors than math instructors. if the total number of English and math instructors is 57, find the number of english instructor
points? the cost of an answer​
Can someone help me and explain to me what to do
Assume that Casio Computer Company, LTD. sells handheld communication devices for $120 during August as a back-to-school special. The normal selling price is $1