same denominators
1/2-1/2
0
0+1001221323412
1001221323412
124+143
267
1+1057
1058
58/100+42/100
100/100
1
9+10
19 (or 21 for the memes)
11+21
32
13891471847+2
13891471849
13/50+15/50
28/50
21=x+y
anything that adds up to 21 but is not 9+10
444+241
685
b)-2<-5
which one is right
a
3 2/3 +1/3
4
10105551010+1010
10105552020
1080÷8
135
5124-5135
-19
41/50-29/50
12/50
1+22222222222222222
22222222222222223
1321+679
2000
210
1024