1) (2 4/9 + 1 1/6)×1 4/5 - 3 1/9 : 2 1/3 2) (2 - - вопрос №124911614531921322171238163282418 от Antik3006 29.04.2020 10:55

Question

Математика: 1) (2 4/9 + 1 1/6)×1 4/5 - 3 1/9 : 2 1/3 2) (2 - 1 7/12) : (3/8 - 1/6)×3 1/4 3) (7/10-2/5) × (1/4+5/6): 6 1/2

Antik3006 · Answer

1)1.2 4/9+1 1/6=2 8/18+ 1 3/18=3 11/182.3 1/9:2 1/3= 1 1/33.3 11/18*1 4/5=6 1/24.6 1/2-1 1/3=6 3/6-1 2/6=5 1/62)1.2-1 7/12=5/122.3/8-1/6=9/24-4/24=5/243.5/12*24/5=24.2*3 1/4=6 1/2...