X : 6 x 4 = 1,248
X : 6 = 1,248 : 4
X : 6 = 0,321
X = 0,321 x 6 =1,926
X x 3 + X x 5 = 9,84
X x(3 + 5)=9,84
X x 8 = 9,84
X = 9,84 : 8 = 1,23
X x 1000 = 499,7
X = 499,7 : 1000 = 0,4997
100 x X = 273,5
X = 273,5 : 100 = 2,735
7 x X - 2 x X = 1, 85
X x(7 - 2)=1,85
X x 5 = 1,85
X = 1,8
1, X:6=1,248:4
X:6=0,312
X=0,312x6
X=1,872
2,Xx(3+5)=9,84
Xx8+9,84
X=9,84:8
X=1,23
3,X=499,7:1000
X=0,4997
4,X=273,5:100
X=2,735
5, Xx(7-2)=1,85
Xx5=1,85
X=1,85:5
X=0,17
K