(3 5/6-1 2/15)×5/9+((1/20+24/100)×8 1/3-1 1/6)×2 - вопрос №8670306356121559120241008131162 от Алика2018 19.02.2021 23:18

Question

Математика: (3 5/6-1 2/15)×5/9+((1/20+24/100)×8 1/3-1 1/6)×2

Алика2018 · Answer

1) 1/20 +24/100 = 5/100+24/100=29/1002) 29/100* 8 1/3= 29/100 * 25/3 = 29/4 * 1/3=29/12=2 5/123)2 5/12 - 1 1/6 = 2 5/12 - 1 2/12 = 1 3/12 = 1 1/44) 3 5/6 -1 2/15 = 3 25/30 - 1 4/30 = 2 21/30 =2 7/105)2 7/10 * 5/9 = 27/10 * 5/9= 3/2*1/1=3/26)1 1/4 * 2=5/4 * 2=5/27)3/2 +5/2 =8/2=4...