missing-operator/add-sub-medium · Set 67
20 problems
Nome:
Classe:
Data:
1
22 __ 1 21
=
2
63 ○ 9 7, what is ○?
=
3
6 __ 12 18
=
4
44 ○ 4 11, what is ○?
=
5
46 __ 14 32
=
6
4 ○ 12 16, what is ○?
=
7
36 ○ 3 12, what is ○?
=
8
45 __ 14 31
=
9
80 ○ 8 10, what is ○?
=
10
36 __ 29 65
=
11
79 ○ 33 46, what is ○?
=
12
3 __ 12 36
=
13
45 __ 5 50
=
14
15 __ 4 19
=
15
38 __ 29 67
=
16
20 __ 4 5
=
17
57 ○ 46 11, what is ○?
=
18
2 __ 11 22
=
19
33 __ 8 25
=
20
36 ○ 35 1, what is ○?
=