Question

use the numbers 2 3 4 5 and 8 to write an expression that has a value of -1.must use each number only once

Answer 1

\[2^3 - 8 + 4-5\]

Answer 2

hint: what is 20-16-3
or you can play with that and say what is 3-(20-16)

Answer 3

Thank you to both of you

Answer 4

@freckles 20-16-3 is 1

Answer 5

thanks for the hint

Answer 6

ok so you got that you can write 20 as 5*4
and 16 as 8*2
?

Answer 7

i dont even know who should get the best response since both of u answered my question

Answer 8

give it to @ganeshie8
he is awesomer :)