Tengah malam:(
PENYELESAIAN
1. 50²
= (50 × 50)
= 2.500
2. 42³
= (42 × 42 × 42)
= (1.764 × 42)
= 74.088
3. 20² + 35²
= (20 × 20) + (35 × 35)
= (400 + 1.225)
= 1.625
4. 15² + 61²
= (15 × 15) + (61 × 61)
= (225 + 3.721)
= 3.946
semoga bermanfaat…………….