tolong dijawab dengan caranya 1-5

1=324×10000=3240000
1/300×3240000
=10.800
2=13÷1/7000 =13×7000
=91.000cm
=0,91km
3=25÷1/600 =25×600
=15000cm
=15M
4=240×100000=245000000
=1/800×245000000
=306.250
5=160×100000 =16000000
=4/16000000
=1/4000000

semoga membantu