missing-operator/add-sub-medium · Sæt 39
20 problems
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Dato:
1
20 __ 10 2
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2
7 __ 35 42
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3
24 __ 43 67
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4
25 __ 13 12
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5
40 __ 4 10
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6
32 __ 26 6
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7
89 __ 47 42
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8
11 __ 31 42
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9
50 __ 39 11
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10
4 ○ 4 16, what is ○?
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11
4 ○ 38 42, what is ○?
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12
42 ○ 28 14, what is ○?
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13
7 ○ 5 35, what is ○?
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14
49 __ 7 42
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15
47 __ 11 58
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16
44 ○ 24 68, what is ○?
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17
54 ○ 6 9, what is ○?
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18
7 __ 6 42
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19
17 __ 8 25
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20
80 __ 47 33
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