81 = 8
Simplify:
72 × 22
(-3)2 × (-5)2
Compare the following numbers:
2.7 × 1012; 1.5 × 108
Evaluate: 22 x 33
Evaluate: 32 x 53
Evaluate: 32 x 42
Evaluate: (4 x 3)3
Evaluate: `(- 5/6)^5`
Identify the greater number in the following.
63 or 36