+
1900+8097
9997
50-10
40
50x2
100
50/10
5
45+10
55
5/6 +1/6
1 whole
700,984-600,980
100,004
40x30x20
2,400
15/3
5
9+10
19
50%+15%
65%
908-666
242
290x1
290
349/9
38.4
24+10
34
400+5+300+29
734
400-400+400
400
400x500
200,000
100%/50%
20%
43+10
53
400,000+900+20+40,000+100,000+1+8,000
548,921
190,980-190,980
0
4908x2890
14,184,120
9/7
1.2
161