tolong donk ajarin buat hari senin

1. -9000 - 500 + 700 = -9500 +700= -8800
2. 150 + -2400 - 1500 = -2250 - 1500 = -3750
3. 600 + -720 + 72 = -120 - 72 = -48
4. 2400 - 300 + -3000 = 2100 + -3000 = -900
5. 160 - ( - 6300) - 900 = 6460 - 900 = 5560
6. -100 + -5200 : 130 = -100 + -40 = -140