missing-operator/add-sub-medium · Set 55
20 problems
Nome:
Classe:
Data:
1
2 __ 3 6
=
2
60 __ 12 5
=
3
3 __ 3 9
=
4
30 ○ 24 6, what is ○?
=
5
8 ○ 7 56, what is ○?
=
6
35 ○ 7 5, what is ○?
=
7
45 ○ 34 79, what is ○?
=
8
4 ○ 6 24, what is ○?
=
9
49 __ 36 13
=
10
24 __ 8 3
=
11
12 ○ 3 36, what is ○?
=
12
36 ○ 33 69, what is ○?
=
13
27 __ 9 3
=
14
7 __ 4 28
=
15
28 ○ 40 68, what is ○?
=
16
18 ○ 36 54, what is ○?
=
17
57 ○ 21 36, what is ○?
=
18
42 ○ 32 74, what is ○?
=
19
8 __ 9 72
=
20
10 __ 5 50
=