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(i) -3 × -5 = -5 × -3
8 = 8
itu hasilnya sama
(ii) -8 : (-2) = -2 :(-8)
4 = 0,25
(iii) (-2 × (-3)) × 5 = -2 × (-3 × 5)
30 = 30
ini juga sama kan
(iv) (-18 : 9) : (-3) = -18 : (9 : (-31))
-2 : -3 = -18 : - 0,29
0,66 = 62,06