6+?=9,4+?=12,15+?=46 ?-5=3,?-12=14,?-18=25 37-?=12,43-?=18,60-?=33 24+45=?,28+37=?,77+33=? 6*6=?,6*7=?,6*8=? --- ?+22=43-18,?-22=17+24 15+?+15=52,33+12+19+15=? 18+?=23-?,25+18+33-14=? ?-13=?+18,99-26-14-33=?
6
+
=
9
4
+
=
12
15
+
=
46
-
5
=
3
-
12
=
14
-
18
=
25
37
-
=
12
43
-
=
18
60
-
=
33
24
+
45
=
28
+
37
=
77
+
33
=
6
×
6
=
6
×
7
=
6
×
8
=
+
22
=
43
-
18
-
22
=
17
+
24
15
+
+
15
=
52
33
+
12
+
19
+
15
=
18
+
=
23
-
25
+
18
+
33
-
14
=
-
13
=
+
18
99
-
26
-
14
-
33
=
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