1/3=×/15
×/4=6/8
6/154=30/×
3/×=1,5/4
5/2=15/×
7,5/1,5=×/6
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1/3 = x/15
3x = 15
x = 15/3
x = 5
-
x/4 = 6/8
8x = 6.4
8x = 24
x = 24/8
x = 3
-
6/154 = 30/x
6x = 154.30
x = 154.30/6
x = 154.5
x = 770
-
3/x = 1,5/4
1,5x = 4.3
x = 4.3/1,5
x = 4.2
x = 8
-
5/2 = 15/x
2,5 = 15/x
x = 15/2,5
x = 6
-
7,5/1,5 = x/6
5 = x/6
x = 30
3x = 15
x = 15/3
x = 5
-
x/4 = 6/8
8x = 6.4
8x = 24
x = 24/8
x = 3
-
6/154 = 30/x
6x = 154.30
x = 154.30/6
x = 154.5
x = 770
-
3/x = 1,5/4
1,5x = 4.3
x = 4.3/1,5
x = 4.2
x = 8
-
5/2 = 15/x
2,5 = 15/x
x = 15/2,5
x = 6
-
7,5/1,5 = x/6
5 = x/6
x = 30
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