Question

Tolong dijawab...
kalau bisa pakai cara ya

Answer 1

Yang aku tahu aja ya...

15.(0,2*1000)-(1,2*100)+75
=200-120+75=80+75
=155kg
16.(2/5*500)-(17/4*20)-12
=200-85-12
=103 lembar
17.(27,5*100)-896-(12*100)
=2750-896-1200
=654dm
18.(6*1000):300
=6000:300
=20menit
19.96:12
=8menit

semoga membantu^^
jangan lupa jadikan jawaban terbaik