tolong di jawab pliss

A.
C.
A.
B.
B.

SMOGA BERMANFAAT YAKK

10. 33 1/3 % = 100/3 * 1/100 = 1/3 (a)
11. -6 - (-8) + (7 - 9) = -6 + 8 + (-2) = 0 (c)
12. -3 * -9 = 27 (a)
13. -6 dan 20 (b)
14. -3 + 7 + [(-1) * 3] + 7 - 10 = -3 + 7 + (-3) + 7 - 10 = 4 + (-3) + 7 -10 = 1 + 7 - 10 = 8 - 10 = -2 (b)