2+?=10,8+?=17,9+?=23 ?-6=1,?-13=11,?-7=12 22-?=13,32-?=18,45-?=11 15+8=?,77+31=?,106-40=? 1*4=?,1*5=?,1*6=? --- ?+25=35-2,10+?=13+18 1+?+13=20,20+21+22+23=? 33+?=60-?,11+16+32+28=? 25-?=30-?,24-16+17-25=?
2
+
=
10
8
+
=
17
9
+
=
23
-
6
=
1
-
13
=
11
-
7
=
12
22
-
=
13
32
-
=
18
45
-
=
11
15
+
8
=
77
+
31
=
106
-
40
=
1
×
4
=
1
×
5
=
1
×
6
=
+
25
=
35
-
2
10
+
=
13
+
18
1
+
+
13
=
20
20
+
21
+
22
+
23
=
33
+
=
60
-
11
+
16
+
32
+
28
=
25
-
=
30
-
24
-
16
+
17
-
25
=