Which of the following options is the closest approximate value which will come in place of question mark (?) in the following equation?
68.27-140.1+9.99×7.7= ?

What is the result of (0.5³ + 0.1³ – 0.6³) ÷ (3×0.5×0.1×0.6)?

What is the value of (0.4×0.4×0.4 + 0.02×0.02×0.02) ÷ (1.2×1.2×1.2 + 0.06×0.06×0.06)?

What is the value of (0.02³ + 0.004³) ÷ (0.2³ + 0.04³)?

Simplify: $$\left( \left( 1.5 + \frac{3}{4} \right) \div \left( 2.25 - \frac{1}{2} \right) \right) + 0.6$$​

The value of
 $$\frac{3\times0.03}{0.9}+\frac{0.36\times0.02\times0.4}{0.2\times0.3}-\frac{0.001\times0.8}{0.08}$$​is:

The value of $$\frac{(25×0.64+9×0.36+10×3×0.48)}{(25×0.64-9×0.36) }$$​×(5×0.8-3×0.6) is:

6893.5 × 603.3 × 0.3019 is equal in value to:

Find the value of 0.38 × 0.5 - 2.35 + 1.96 - 0.25 + 0.85.

Find the simplified value of the expression $$\frac{(0.4×0.4+0.04×0.04-0.8×0.04)}{(0.72 )}$$​​