Can u make the numbers 1 to 13 inclusive using only subtraction and multiplication and the numbers 2 and 3?
u can use the signs and numbers as many times as u like.
for e.g 14 = 2 X 2 X 2 X 2 - 2
Can u make the numbers 1 to 13 inclusive using only subtraction and multiplication and the numbers 2 and 3?
u can use the signs and numbers as many times as u like.
for e.g 14 = 2 X 2 X 2 X 2 - 2
Where is Becky Boo. She is a dinger at this stuff.
mature abby (04-08-11), mellors (04-08-11)
mathsteacher (04-08-11)
well done chief, heather must pay more attention!
Last edited by mathsteacher; 04-08-11 at 20:08.