65536 is the Answer which is positive
The final 4 is in the numerator, not the denominator.
5² × 4 × 5 × 4² / 5 (4)
= 25 × 4 × 5 × 16 / 5 × 4 . . . . . exponents are computed first
= 100 × 5 × 16 / 5 × 4 . . . . . . . multiplication and division left to right in order
= 500 × 16 / 5 × 4
= 8000 / 5 × 4
= 1600 × 4
= 6400
Just draw 24 circles, or sticks, or stars, and then draw 10 little squares in a row twice, and 4 separate square. In the explanation say that there are 24 of whatever shape or thing you decided to draw and, for the regrouped say that 10+10+4=24 <span />
A- x=1
b-x=1 and -1
c-x= 3
d=-10