10:(5×21)=
To solve the problem 10÷(5×21), we'll follow these steps:
- Step 1: Evaluate the expression inside the parentheses. Multiply 5 by 21.
- Step 2: Use the result from Step 1 for division with 10.
Now, let's work through each step:
Step 1: Calculate the multiplication inside the parentheses:
5×21=25=2.5.
Step 2: Divide 10 by the result from Step 1:
10÷2.5=4.
Hence, the solution to the given expression is 4.