QUESTION 9

Given the numbers 123and 45.6 and 7.89,what arithmetic operations (add, subtract, multiply, divide) wouldyou have to perform (using all 3 numbers at least once) and it what order to get an answer of 20 (rounded to the nearest ten).

For example:

1. 123 - 45.6 = 77.4
2. 77.4 .....
3. ......
4. .....
5. ..... which when rounded to the nearest ten equals 20.