Tolong dibantu + Cara

* 5,25+18 = 23,25 - 4500 : 1000 = 23,25-4,5 = 18,75 liter
* k = 28+35+28+35 = 126 cm
* 200 m = 1 menit
4 km = 4000 : 200 = 20 menit
* V = 14x14x14 = 2.744
V = 14x14x6 x 1/2 = 588
VB = 3.332 cm³