200 - (80 - 35) * 2 = 110
1) 80 - 35 = 45
2) 45 * 2 = 90
3) 200 - 90 = 110
200 - 80 - 35 * 2 = 50
1) 35 * 2 = 70
2) 200 - 80 = 120
3) 120 - 70 = 50
446 - (46 + 4 * 8) = 368
1) 4 * 8 = 32
2) 46 + 32 = 78
3) 446 - 78 = 368
540 - (90 - 30 : 6) = 455
1) 30 : 6 = 5
2) 90 - 5 = 85
3) 540 - 85 = 455
