(−17) − (−37) =
−54
20
−20
54
24 ÷ (−6) =
−18
−4
−30
4
(−169) ÷ (−13) =
−182
−13
13
−156
(−10) × (−7) =
70
(3) × (−12) =
−9
15
−36