300: 100 + 432 ( 700-688 ) =
(888:8 + 3x7): 4 + 80 =
(57x14):( 80:4:10 ) + 35 x 21 =
5 x 333 - ( 48 x 10:2 +54 x 10 + 600:5:3-2 x 25 ) =
[2 400 - 75 x( 96:3:2)]x 235 =
1 000-[(250:25 + 330:3)-(30 x 2-5x8)]*4 =
(220:4+6)x 100 - [ 25+ ( 299 - 77 x 3 )] + 12 =
[700 - (595 - 135 x 2-38 x 3 ) x 2) - 100 =
LUUL
32 x 51:8 x 200 - [775: 25 x ( 172-85)]=
[( 24 x 8 000-190 000): 1000 x 63 -36):45 =​