Ronin tezlik bilan Jednorama
Soniaming o'rta arifmetigini hisoblang:
b) 0,39, 942, 3,42. d) 6.07. 12.41: 2013
21438 6.05
102: 1.151.3, 1.4 1) 22,4 36,7: 56,4 g) 0.203. 0,325, 261
Onta qadamingizning uzunligini o'lchang va qadamingiz o'rtacha uzunligini
4 poyezd birinchi soatda 76 km, ikkinchi soatda 90 km, uchinchi soatda esa 80
km yurdi. Poyezdning shu uch soatdagi o'rtacha tezligi qancha?​

НеПøтêpяHHåя    1   04.05.2021 09:03    0