582﹣396=
12.5×8%=
5.6÷0.7=
7÷9×=
0.52=
=
×60=
×4.5+6.5×80%﹣0.8
2024﹣(1+)﹣(1+)﹣(1+)﹣(1+)﹣(1+)﹣(1+)
x:=: x-x=