missing-operator/add-sub-medium · Sæt 22
20 problems
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1
68 __ 31 37
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2
12 __ 3 4
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3
41 __ 10 51
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4
8 ○ 11 88, what is ○?
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5
16 __ 22 38
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6
4 ○ 4 16, what is ○?
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7
3 ○ 2 6, what is ○?
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8
8 ○ 7 1, what is ○?
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9
45 ○ 37 8, what is ○?
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10
55 ○ 34 21, what is ○?
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11
4 ○ 5 20, what is ○?
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12
2 __ 11 22
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13
12 __ 41 53
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14
39 ○ 17 22, what is ○?
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15
7 __ 6 42
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16
21 ○ 18 3, what is ○?
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17
5 __ 9 45
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18
8 __ 2 16
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19
49 __ 25 24
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20
11 ○ 11 121, what is ○?
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