According to Caroline Fitzpatrick, an assistant professor of psychology and lead author of a new study by scientists at Canada's...

Two women, Professor Emmanuelle Charpentier from the Max Planck Unit of the Science of Pathogens in Berlin, and Professor Jennif...

According to a new University of Connecticut (UConn) study, titled “Maternal Support of Children’s Math Learning in Associations...

How to multiply easily two 3-digt numbers in your head, for example 234 x 890:

200 x 800 = 160,000
200 x 90 = 18,000
200...

How to multiply easily two 3-digt numbers in your head , for example 234 x 567:

200 x 500 = 100,000
200 x 60 = 12,000
20...

How to multiply easily two 3-digit numbers in your head, for example 234 x 234:

200 x 200 = 40,000
200 x 30 = 6,000
200...