1算一算
11- 9 =
73- 4 =
28+ 3 =
12- 8 =
25+ 4 =
9+ 33 =
5+ 7 =
43- 5 =
19+ 2 =
2+ 9 =
87+ 10 =
67- 60 =
16- 7 =
39- 3 =
5+ 45 =
13- 6 =
48- 30 =
72- 9 =
7+ 5 =
95- 40 =
14- 8 =
8+ 6 =
81- 2 =
29- 20 =
15- 5 =
60+ 8 =
70- 4 =
14- 9 =
39+ 10 =
55- 9 =
8+ 5 =
70+ 30 =
18+ 40 =
9+ 6 =
48- 9 =
20- 3 =
15- 8 =
47+ 8 =
26+ 30 =
17- 10 =
52- 4 =
23- 6 =
12- 3 =
68- 9 =
43+ 6 =
9+ 9 =
60+ 8 =
99- 10 =
4+ 7 =
39+ 10 =
65- 7 =

2
73-4=69
28+3=31
12-8=4
25+4=29
9+33=42
5+7=12
43-5=38
19+2=21
2+9=11
87+10=97
67-60=7
16-7=9
39-3=36
5+45=50
13-6=7
48-30=18
72-9=63
7+5=12
95-40=55
14-8=6
8+6=14
81-2=79
29-20=9
15-5=10
60+8=68
70-4=66
14-9=5
39+10=49
55-9=46
8+5=13
70+30=100
18+40=58
9+6=15
48-9=39
20-3=17
15-8=7
47+8=55
26+30=56
17-10=7
52-4=48
23-6=17
12-3=9
68-9=59
43+6=49
9+9=18
60+8=68
99-10=89
4+7=11
39+10=49
65-7=58