missing-operator/add-sub-medium · Set 77
20 problems
Nome:
Classe:
Data:
1
52 ○ 39 13, what is ○?
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2
33 __ 35 68
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3
32 ○ 3 29, what is ○?
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4
10 ○ 5 2, what is ○?
=
5
3 ○ 12 36, what is ○?
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6
5 __ 8 40
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7
8 __ 5 40
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8
11 __ 9 99
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9
76 ○ 27 49, what is ○?
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10
23 ○ 45 68, what is ○?
=
11
57 ○ 48 9, what is ○?
=
12
71 __ 27 44
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13
4 __ 7 28
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14
48 __ 6 8
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15
10 __ 5 2
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16
12 __ 2 24
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17
45 ○ 12 57, what is ○?
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18
15 __ 48 63
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19
67 __ 46 21
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20
10 ○ 8 80, what is ○?
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