Tolong dijawab ya nomor 5 dan6 sekalian pakai jalan mohon
5. -400 × 16 -900 : (-30) + 1400=
-6400 -900 : (-30) + 1400 =
-6400 + 30 + 1400 =
-6370 + 1400 = -4970
6. 3000 + 1500 : (-50) – 200 × (-70) =
3000 + (-30) -200 x (-70) =
3000 + (-30) +14000 =
2970 + 14000 = 16970