tolong jawabkan no 8,9dan10 beserta caranya

10. 20/3 x 4/5 = 80/15 = 5 , 1/3 (C)

Jawabannya:
8. 4 1/4+1 1/2×2 2/3
= 17/4 + 3/2 × 8/3
= 20×8/6×3
= 160/18
= 8,30 atau 8 1/4 → C
9. 4,5 - 2 3/4
= 4,5 - 2,75
= 1,75 × 1 ton
= 1,75 × 1000
= 1750 kg → B
10. 6 2/3 :1 1/4
= 20/3 : 5/4
= 20/3 × 4/5
= 80/15
= 5,333
= 5 1/3 → C

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