Simplify the following terms.
500+398−58−345
For this task you need the following basic knowledge: Square Roots
Decompose the numbers under the roots.
Pull the powers out of the root.
64k2
Decompose the numbers under the root.
(Don't forget the absolute value around k.)
(x5y5a:x3y3a2)⋅25xa(x,y,z>0)
Conclude the fractions.
Shorten the fraction.