$$108^2$$ - $$100^2$$ - 664 - $$10^3$$

(a)  

$$72^3$$ - 5184 + $$72^2$$

(a)  

27+33+17+23-40-30-15-12-3

(a)  

$$\left(\sqrt[]{9604}\div98\right)\ +\left(\ \sqrt[3]{97336}\div46\right)\ +1$$

(a)  

$$\left[\left(8\times25\right)\ +\left(36\times5\right)+20+100\right]\ \times0$$

(a)  

$$\sqrt[3]{148877}-\sqrt[3]{110592}-53\ +48+5^3$$

(a)  

$$102^2+96^2+380-\left(400\times50\right)$$

(a)  

$$\left(728\times9\right)+728+\left(272\times9\right)+272-100^2$$

(a)  

$$42^2-38^2$$

(a)