wk.1.1.2

For each of the expressions below, type in its value.

1. 6 + 12 - 3 >>> 15
2. 2.2 * 3.0 >>> 6.6000000000000005
3. - - 4 >>> 4
4. 10 / 3 >>> 3.3333333333333335
5. 10.0 / 3.0 >>> 3.3333333333333335
6. (2 + 3) * 4 >>> 20
7. 2 + 3 * 4 >>> 14
8. 2**3+1 >>> 9
9. 2.1**2.0 >>> 4.41

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