missing-operator/add-sub-medium · Set 45
20 problems
Nome:
Classe:
Data:
1
83 __ 41 42
=
2
6 ○ 3 18, what is ○?
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3
11 ○ 3 33, what is ○?
=
4
50 __ 37 87
=
5
27 ○ 42 69, what is ○?
=
6
54 ○ 11 43, what is ○?
=
7
3 __ 44 47
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8
88 __ 11 8
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9
22 __ 32 54
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10
6 __ 19 25
=
11
16 __ 35 51
=
12
66 ○ 11 6, what is ○?
=
13
24 ○ 12 2, what is ○?
=
14
64 __ 49 15
=
15
23 ○ 22 1, what is ○?
=
16
84 ○ 12 7, what is ○?
=
17
36 __ 6 6
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18
55 __ 30 25
=
19
37 ○ 28 9, what is ○?
=
20
6 __ 49 55
=