(15^2 ÷ 15) ÷ 3^2
9 ÷ (6 ÷ √4)
(-3) × (5) × (-2)
(25 × 2^3) + 12
122+9-140·2
(10 - 6)^2 - (10 - 8)^3
3 × 9 + (6 + 5 - 3) - 12 ÷ 6
12 + 15 × 3 - 10
8
3
33
-149
47
1.6
212
30
