Question

Tolong bantu no 8 sampai 10,pake caranya

Answer 1

8. 1 1/3 + 3/6 - 2/9 = 5/3 + 3/6 - 2/9
= 30/18 + 9/18 - 4/18 = 35/18 = 1 17/18

9. 2 11/2 - 3/4 - 1/2 = 15/2 - 3/4 - 1/2
=30/4 - 3/4 - 2/4 = 25/4 = 6 1/4

10. 2 1/15 + 3/7 - 2 2/5 = 31/15 + 3/7 - 12/5
= 217/105 + 45/105 - 252/105 = 10/105

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