number divided by two
or
half of number
1/2
3
one and a half multiplied by two fifths = 0.6
one half multiplied by four multiplied by pie multiplied by the radius squared
Two multiplied by two and one-half = 2 * 2.5 = 5
1/2
Multiplying any number by one has no effect. Half multiplied by one is still a half.
3
Expressed as an equation, this would be equal to 0.5x or 1/2x.
The only such number is zero.
one and a half multiplied by two fifths = 0.6
N divided by 1/2 is the same as N multiplied by 2.
one half multiplied by four multiplied by pie multiplied by the radius squared
Two multiplied by two and one-half = 2 * 2.5 = 5
It's 1/4
36 is one example. 3 x 6 = 18. 18 is half of 36. Could there be others?
The formula for triangular numbers is (half of n) multiplied by (n+1). Putting in 1000 as n you get: 500 multiplied by 1001 which equals 500500. The answer is 500500.