To solve the expression 150 ÷ ( 20 − 50 ) + 95 , we need to follow the order of operations known as PEMDAS (Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)).
Parentheses : First, we solve the expression within the parentheses: 20 − 50 = − 30
Division : Now, we divide 150 by the result from the parentheses: 150 ÷ ( − 30 ) = − 5
Addition : Finally, we add the result from the division to 95: − 5 + 95 = 90
Therefore, the result of the expression 150 ÷ ( 20 − 50 ) + 95 is 90 .
This problem helps illustrate the importance of the order of operations in ensuring that mathematical expressions are evaluated correctly.