1.450+50×(-6)+2400:30= 2.3600-8000:50+30×(-45)= 3.750-800+450×(-8):150= 4.2800:(-70)×25+28×30= 5.300×(-12)-9000:15+4000= 6.200+2800:(-40)-300×(-6)= Mohon bantua

1. 450+(50×(-6)+(2400:30)
= 450-300+80
= 230
2. 3600-(8000:50)+(30×(-45))
= 3600-40-1350
= 2090
3. 750-800+(450×(-8)):150
= -50-(3600:150)
= -50-24
= -74
4. [(2800:(-70))×25]+(28×30)
= -1000+840
= -160
5. (300×(-12)) - (9000:15)+4000
= (-3600) - 600+4000
= -200
6. 200+(2800:(-40)) - (300×(-6))
= 200-70+1800
=1930

1.450+50×(-6)+2400:6=
jawab= 450+(-300)+400
= 150+400
=550

2.3600-8000:50+30×(-45)=
jawab= 3600-1600+1350
= 2000+1350
=3350