1) 168:(-28)-23+19 pakai cara besok di kumpul 2) 26×8×7:13 pakai cara mohon

1) 168 : (-28) - 23 + 19 = -6 - 23 + 19 = -29 + 19 = -10
2) 26 x 8 x 7 : 13 = (26 : 13) x 8 x 7 = 2 x 8 x 7 = 16 x 7 = 112