Tens and hundreds
3/10
0.3
7/100
0.07
3.38+2.49
5.87
27.23-18.14
18.69
22.30*32
7.1360
40/100
0.4
32/100
0.32
7.32+2.54
9.86
50.00-25.67
24.33
72,42*22
1593,24
9/10
0.9
74/1000
0.074
9.63+7.42
17.05
70.100-34.43
35.405
35,2*3
10.56
65/100
0.65
134/1000
0.134
8.34+6.63
14.97
55.52-34.43
21.09
3214,3*4
12857.2
123/100
1.23
32/1000
0.032
3.45+2.91
6.36
35.65-24.21
11.44
342,12*31
106.0572