Tính nhanh:
a) (69 × 2 332 × 52) × (69 × 2 332 × 52 × 100) × (452 × 19 569 × 23 432 × 0)
= .....................................................................................................................................
= .....................................................................................................................................
b) 3 × (5 × 6) × 1 × 10 × 100
= .....................................................................................................................................
= .....................................................................................................................................
c) (1 × 2 × 3 × 4 × 5 ×……× 30 × 31 × 32) × (0 × 33 × 34 × 35 × 36)
= .....................................................................................................................................
= .....................................................................................................................................