Expressions and variables basic expressions (solution)

Exercise

Write the following calculations in your text editor.

1. 2 - 10
2. 3 * 5
3. 9 / 2
4. 5 - 3 * 2
5. (5 - 3) * 2
6. 4 ^ 2
7. 8 / 2 ^ 2

Output solution

[1] -8

[1] 15

[1] 4.5

[1] -1

[1] 4

[1] 16

[1] 2