missing-operator/add-sub-medium · Set 33
20 problems
Nome:
Classe:
Data:
1
40 __ 16 24
=
2
9 __ 3 3
=
3
23 ○ 30 53, what is ○?
=
4
20 ○ 47 67, what is ○?
=
5
58 ○ 13 45, what is ○?
=
6
55 __ 20 35
=
7
9 __ 8 72
=
8
81 __ 9 9
=
9
90 __ 10 9
=
10
75 ○ 45 30, what is ○?
=
11
6 __ 3 2
=
12
9 ○ 6 54, what is ○?
=
13
3 __ 2 6
=
14
11 ○ 3 33, what is ○?
=
15
6 ○ 2 12, what is ○?
=
16
50 __ 5 10
=
17
83 ○ 47 36, what is ○?
=
18
40 __ 5 8
=
19
8 __ 2 16
=
20
43 __ 7 36
=