Explanation: Whenever we have more than one operation in the given calculation, we have to do the operations according to the order specified by "BODMAS"
Explanation: Most of the times the numbers are given in such a way that you can round them quickly and get the answer.
Example: (124.8*15)/(6.01*24.99)
Solution: (125*15)/(6*25)
=1875*150
=12.5
Modulus of a real number a is defined as
|a| = | a, if a > 0 | |
-a, if a < 0 |
Thus, |7| = 7 and |-7| = -(-7) = 7.
Virnaculum (or Bar):
When an problem or mathematical expression contains Virnaculum, before applying the 'BODMAS' rule, we simplify the mathematical expression under the Virnaculum.