missing-operator/add-sub-medium · Set 84
19 problems
Nome:
Classe:
Data:
1
8 __ 11 88
=
2
17 __ 49 66
=
3
39 ○ 25 14, what is ○?
=
4
40 __ 14 54
=
5
50 __ 42 8
=
6
6 __ 7 13
=
7
82 __ 32 50
=
8
14 ○ 2 7, what is ○?
=
9
42 ○ 6 7, what is ○?
=
10
7 __ 7 49
=
11
40 __ 10 4
=
12
43 __ 35 78
=
13
36 ○ 9 4, what is ○?
=
14
81 ○ 9 9, what is ○?
=
15
30 __ 20 50
=
16
60 __ 10 6
=
17
27 __ 20 7
=
18
88 __ 8 11
=
19
10 __ 4 14
=