Basic Math Examples

Evaluate 55-4*5+12
55-45+125545+12
Step 1
Multiply -44 by 55.
55-20+125520+12
Step 2
Subtract 2020 from 5555.
35+1235+12
Step 3
Add 3535 and 1212.
4747
 [x2  12  π  xdx ]  x2  12  π  xdx