29/43-(m+13/43)=5/43
29/43-5/43=m+13/43
29/43-5/43=m+13/43
m+13/43=24/43
m=24/43-13/43
m=11/43
48.864 : 16 = 3.054
123.5 :1000 = 0.1235
3.054 - 0.1235 = 2.9305
2.9305 - 0.219 = 2.7115
(24x+17y-36z)×4
24x*4+17y*4-36z*4
96x+68y-144z
1) 27/7 х - 7/9 х =256/63 х = (243-49+256) / 63 х=450/63 х= 7 9/63 х=
= 7 1/7 х
2) 38/9 у + 16/5 у -2/1 у= (190+144-90) / 45 у=244/45 у = 5 19/45 у
3) 53/10 х - 207/100 х - 2/25 х = (530-207-8) / 100 х = 315/100 х= 3,15 х
4) 5/1 у - 35/8 у + 4/5 у = (200-175+32) / 40 у= 57/40 у = 1,425 у
<span>1) -0,25 - 3 целых 1/2 = -3 целых 3/4 = 3,75
2)</span> <span>-3 - 2 - 2 целых 3/5 = -7 целых 3/5 = -7,6
3) </span><span>-16 целых 8/25 - 7,3 = -23 целых 31/50 = -23,62</span>