+
2.5+1.3
3.8
5.6-2.1
3.5
2.5x2
5
6.6:2
3.3
x+2.5=7.5
5
4.75+2.1
6.85
9.8-4.35
5.45
3.2x4
12.8
8.4 :3
2.8
x-3.2=5.8
9
6.08+3.92
10
12.5-6.78
5.72
1.25x6
7.5
12.5 :2.5
0.5
2x=9.6
4.8
12.5+7.85+3.15
23.5
20-8.45-3.25
8.3
2.4x3.5
8.4
18.9:0.09
210
3x+2=14
4
15.375+9.625+4.2
29.2
50.5-18.75-9.35
22.4
5.25x3.6x1.23
23.247
16.12 : 2.6 : 0.2
31
5x-4.5-1.4-2x=20.5
8.8