Question

(0,0075*100)²+(12:100)²=

Answer 1

(0,0075 * 100 ) ² + ( 12 : 100 ) ² 
0,75  ²  +  0,12  ²
0,5625 + 0,0144
= 0.5769

Answer 2

 $0,75^{2}$ + $0,12^{2}$ =
=0,5625+0.0144
=0,5769