Find the numerical equivalent of 49 • 4-7
49 • 4 - 7 is equal to 196 - 7, which simplifies to 189.
To find the numerical equivalent of 49 • 4-7, we follow the order of operations, which is parentheses, exponents, multiplication/division (from left to right), and addition/subtraction (from left to right).
The expression does not contain any parentheses or exponents, so we can perform the multiplication and subtraction in order.
First, we perform the multiplication:
49 • 4 = 196
Next, we perform the subtraction:
196 - 7 = 189
Therefore, the numerical equivalent of 49 • 4-7 is 189.