Find four numbers so that the same answer is obtained when:
(a) 4 is added to the first
(b) 4 is subtracted from the second
(c) the third is multiplied by 4
(d) the fourth is divided by 4.
Clue: they add up to 75.
let the numbers be abcd
Find three number such that?
Use three twos in three different ways so the second answer is twice the first answer and half the third answer. You can put add, take, times or divide between the twos. e.g. 2/2+2=3