Hitunglah. 1. 11 – 17 + 13 2. -14 + 19 + 12 – 20 3. – 3,1 – 5,9

Hitunglah.
1. 11 – 17 + 13
2. -14 + 19 + 12 – 20
3. – 3,1 – 5,9

Jawaban
(1) 7 (4) 0.4
(2) -3 (5) – 7/12
(3) -9 (6) 1/7

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