missing-operator/add-sub-medium · Sæt 49
20 problems
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1
56 __ 7 8
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2
55 ○ 11 5, what is ○?
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3
22 __ 2 11
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4
3 ○ 3 9, what is ○?
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5
41 ○ 31 72, what is ○?
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6
4 __ 5 20
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7
48 ○ 21 69, what is ○?
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8
48 ○ 4 12, what is ○?
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9
7 ○ 2 14, what is ○?
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10
63 __ 9 7
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11
110 ○ 11 10, what is ○?
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12
7 ○ 6 42, what is ○?
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13
45 __ 31 14
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14
18 ○ 31 49, what is ○?
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15
3 __ 6 18
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16
24 __ 23 1
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17
9 __ 6 54
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18
11 ○ 12 132, what is ○?
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19
10 __ 8 2
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20
5 __ 8 40
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