Fully simplify the following expression: 12÷2×5×4÷(7−3)
(10 points)
The expression simplifies to the number
12÷2×5×4÷(7−3) = 6×5×4÷(7−3) = 30×4÷(7−3) = 120÷(7−3)
To continue simplifying, we must evaluate the expressions inside the parentheses first.
7−3 = 4
Now substituting this back into the original expression:
120÷(7−3) = 120÷4 = 30
Therefore, the expression simplifies to the number 30.