2+?=10,3+?=13,9+?=22 ?-5=2,?-13=14,?-8=25 35-?=14,22-?=8,52-?=20 25+16=?,72+28=?,114-30=? 2*2=?,2*3=?,2*4=? --- ?+5=22-4,40-?=6+18 2+?+22=122,25+26+27+28=? 24+?=40-?,14+28+15+41=? 15-?=23-?,34-18+14-25=?
2
+
=
10
3
+
=
13
9
+
=
22
-
5
=
2
-
13
=
14
-
8
=
25
35
-
=
14
22
-
=
8
52
-
=
20
25
+
16
=
72
+
28
=
114
-
30
=
2
×
2
=
2
×
3
=
2
×
4
=
+
5
=
22
-
4
40
-
=
6
+
18
2
+
+
22
=
122
25
+
26
+
27
+
28
=
24
+
=
40
-
14
+
28
+
15
+
41
=
15
-
=
23
-
34
-
18
+
14
-
25
=
红绿灯眨眼