missing-operator/add-sub-medium · Set 89
20 problems
Nome:
Classe:
Data:
1
41 __ 10 31
=
2
41 ○ 12 53, what is ○?
=
3
4 __ 21 25
=
4
26 __ 3 23
=
5
8 ○ 6 48, what is ○?
=
6
8 __ 4 12
=
7
28 __ 4 7
=
8
28 ○ 37 65, what is ○?
=
9
18 __ 6 3
=
10
2 ○ 4 8, what is ○?
=
11
39 ○ 2 41, what is ○?
=
12
43 __ 41 2
=
13
7 ○ 10 70, what is ○?
=
14
12 __ 12 144
=
15
4 ○ 8 32, what is ○?
=
16
88 __ 43 45
=
17
53 ○ 8 45, what is ○?
=
18
24 __ 2 12
=
19
14 __ 43 57
=
20
23 ○ 8 15, what is ○?
=