Follow BODMAS rule to solve this question, as per the order is given below: Step-1: Parts of an equation enclosed in ‘Brackets’ must be solved first and in the bracket, Step-2: Any mathematical ‘Of’ or ‘Exponent’ must be solved next, Step-3: Next, the parts of the equation that contains ‘Division’ and ‘Multiplication’ are calculated, Step-4: Last but not least, the parts of the equation that contain ‘Addition’ and ‘Subtraction’ should be calculated. Given expression is,⇒ 21×(38−2)÷94(31+61)43÷329+34×32of1627 ⇒ 21×32÷94+2143÷329+34×32of1627 ⇒ 21×32÷94+2143÷329+34×89 ⇒ 21×23+2138+34×89 ⇒ 43+2138+23 ⇒ 45625 ⇒ 10/3