procent
1/2
50%
1/2+1/2
1
7*7
49
23+42=
65
3+x=6
x=3
1/4
25%
1/4+2/4
3/4
7*6
42
56-42
14
36-x=30
x=6
1/3
33,33%
78/100+12/100
90/100
155*23
3565
53+23-36
40
3x+3=15
x=4
1/6
16,66%
4/7+2/5
34/35
3,1*1,3
4,03
12+(20-6)
26
3x-9=6
x=5
3/8
37,5%
12/15+2/3
22/15
1689*67
113163
36+(56-35)
57
4x-7=3x-11
x=-4