Ххl ххll ххlll ххlv ххv ххvl ххvll xxvlll xxlx
5 1/3*3/8= 16/3*3/8=2*1=2
5/6*1 6/5= 5/6*11/5=1/6*11/1=11/6=1 5/6
9 1/7*3/4= 64/7*3/4= 16/7*3/1= 48/7= 6 6/7
3/11*5 1/2= 3/11* 11/2=3/1*1/2=3/2=1 1/2
90*4/5=72
90*3/6=45
90*2/3=60
V=abc
V=4,2*6,5*10=273 дм³
37 + m + 56 = 37 + 56 + m = 93 +m
49 - 24 - k = 25 - k
n - 45 - 37 = n - (45 + 37) = n - 82
35 - t - 18 = 35 - 18 - t = 17 - t