Tolong di bantu yah (・∀・)

1. 30 × 15 = 15 × 30 = 450

2. (14 × 7) × 6 = 14 × (7 × 6) = 588

3. 45 × (32 – 10) = (45 × 32) – (45 × 10) = 990

4. (121 + 23) : 24 – 6 = 144 : 24 – 6 = 0

5. -25 – ( -35) + 45 = -25 + 35 + 45 = 55