Question

3)(54,23*3,2-54,13*3,2+0,68):0,2= 

Answer 1

54,23*3,2=173,536

54,13*3,2=173,216

173,536-173,216=0,32

0,32+0,68=1

1:2=0.5

Answer 2

(54,23*3,2-54,13*3,2+0,68):0,2=5

54,23*3,2=173,536

54,13*3,2=173,216

173,536-173,216=0,32

0,32+0,68=1

1:0,2=5