Question

$4^{2} : 2^{3} +(- 5^{5} ) : 5^{49} - 35^{0} + 0^{55} =$

Answer 1

4²:2³+(-5⁵°):5⁴⁹-35°+0⁵⁵=2⁴⁻²+(-5⁵°⁻⁴⁹)-1+0=2²+(-5¹)-1=4-5+1=-1+1=0

Answer 2

$4^2:2^3+(-5^5^0):5^49-35^0+0^55=$
2⁴⁻²+(-5⁵°⁻⁴⁹)-1+0=
$2^2+(-5^1)-1=$
4-5+1=-1+1=0