What four numbers equal 40?

Answer 1

There are an infinite number of groups of numbers whose sum, difference, product,

quotient etc. is equal to 40 . But there are not four numbers that equal 40. In fact,

there is only one number that equals 40. The number is . . . . . 40 .

Answer 2

Oh, dude, easy peasy! So, like, if you take 10 and multiply it by 4, that's 40. Or, you could do 20 divided by 0.5, which also gives you 40. Math can be fun when you're not stressing about it, right?