4(6)-10=14
How can you use 2x10 to find 4x10
5+5+5+5+5+5+5+55 x 8
One stone equals 14 pounds.One stone equals 14 pounds.One stone equals 14 pounds.One stone equals 14 pounds.One stone equals 14 pounds.One stone equals 14 pounds.
Half of 14 equals 7.
123 minus 14 equals 109.
4000000
400
y = -1.4
4x10^-1
8x10
4x105 is 400000
4x10^21