The answer is 8. 8+32=40 and 8x5=40 ****** thx. =]
41
A square number
6
6
9
9
because of mathematical equivalence: it doesn't change the result
Multiplying a sum by a number gives the same result as multiplying each addend by the number and then adding the products together.
it is the same as multiplying by 0.4
It won't work for all numbers. I tried with 1 and got a 0.230769...
According to this property, multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.