This is well above the ability of 4th graders. I suspect the second line was meant to be =36, then the answers would have been 3, 12
As it is, the answers are irrational, which is not something one would want even to give an 8th grader in Algebra.
breaking the codes
$ - @ = 9
@ * $ = 48
@=_____ $=_______
we can't figure this one out
1 answer