missing-operator/add-sub-medium · Set 40
20 problems
Nome:
Classe:
Data:
1
2 ○ 16 18, what is ○?
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2
21 ○ 3 7, what is ○?
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3
30 __ 3 33
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4
24 __ 12 2
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5
31 ○ 47 78, what is ○?
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6
60 __ 14 46
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7
48 __ 8 6
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8
70 ○ 7 10, what is ○?
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9
10 ○ 4 40, what is ○?
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10
9 __ 12 108
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11
2 ○ 2 4, what is ○?
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12
56 __ 7 8
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13
11 __ 7 77
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14
21 __ 3 7
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15
11 ○ 9 99, what is ○?
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16
33 __ 11 3
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17
24 ○ 12 2, what is ○?
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18
4 __ 7 28
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19
66 ○ 29 37, what is ○?
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20
7 ○ 5 35, what is ○?
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