-25 + 5 = -20-3 + 4 = 17 + 28 = 3525 + 5 = 3030 + (34/10) = 33.433.4 - 0.728 = 32.67232.672 × 10 = 326.72326.72 + 2.85 = 329.57
-25 + 5 = -20
-3 + 4 = 1
7 + 28 = 35
25 + 5 = 30
30 + (34/10) = 33.4
33.4 - 0.728 = 32.672
32.672 × 10 = 326.72
326.72 + 2.85 = 329.57