missing-operator/add-sub-medium · Set 29
20 problems
Nome:
Classe:
Data:
1
23 ○ 30 53, what is ○?
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2
28 __ 12 40
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3
36 __ 9 4
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4
2 __ 5 10
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5
5 __ 11 55
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6
46 __ 27 73
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7
3 ○ 7 21, what is ○?
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8
9 __ 12 108
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9
20 ○ 10 2, what is ○?
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10
24 __ 6 4
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11
5 ○ 2 10, what is ○?
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12
8 ○ 7 56, what is ○?
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13
77 __ 42 35
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14
15 ○ 36 51, what is ○?
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15
144 ○ 12 12, what is ○?
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16
40 __ 50 90
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17
49 ○ 8 57, what is ○?
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18
12 ○ 4 8, what is ○?
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19
8 ○ 8 64, what is ○?
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20
12 __ 2 6
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