Question

2×5+45_36÷77×89.....................................??????

Answer 1

$2 × 5 + 45 - 36 ÷ 77 × 89 \\ \\ = 2 × 5 + 45 - \frac{36}{77} × 89 \\ \\ = 10 + 45 - \frac{3204}{77} \\ \\ = 55 - \frac{3204}{77} \\ \\ = \frac{55 \times 77 - 3204}{77} \\ \\ = \frac{4235 - 3204}{77} \\ \\ = \frac{1031}{77}$

Answer 2

2 x 5 + 45 - 36 ÷ 77 x 89 _______ ?

Using DMAS Rule

D - Division

M - Multiplication

A - Addition

S - Subtraction

According the DMAS Rule , first calculate Division then Multiplication then Addition and then Subtraction.

2 x 5 + 45 - 36 ÷ 77 x 89


$2 \times 5 + 45 - \dfrac{33}{77} \times 89$


$10 + 45 - \dfrac{3204}{77}$


$55 - \dfrac{3204}{77}$


$\dfrac{4235 - 3204}{77} = \dfrac{1031}{77} = 13.38$