26 mm + 38 mm – 19 mm = …

100 mm × 7 =

715 g – 270 g + 335 g =

200 g × 4 =

680 ml – 256 ml – 181 ml =

300 ml × 3 =

26 mm + 38 mm – 19 mm = 45 mm

100 mm × 7 = 700 mm

715 g – 270 g + 335 g = 780 g

200 g × 4 = 800 g

680 ml – 256 ml – 181 ml = 243 ml

300 ml × 3 = 900 ml