Oefening 1 | |||||
1. | 90 ? 57 = 33 |
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2. | 10 ? 4 = 40 |
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3. | 9 ? 3 = 27 |
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4. | 72 ? 35 = 107 |
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5. | 8 ? 2 = 16 |
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6. | 33 ? 10 = 23 |
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7. | 8 ? 7 = 56 |
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8. | 10 ? 5 = 50 |
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9. | 96 ? 60 = 36 |
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10. | 10 ? 8 = 80 |
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11. | 7 ? 2 = 14 |
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12. | 7 ? 5 = 35 |
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Oefening 1 | |||||
1. | 90 ? 57 = 33 |
-
|
×
|
+
|
|
2. | 10 ? 4 = 40 |
+
|
-
|
×
|
|
3. | 9 ? 3 = 27 |
+
|
×
|
-
|
|
4. | 72 ? 35 = 107 |
×
|
+
|
-
|
|
5. | 8 ? 2 = 16 |
+
|
-
|
×
|
|
6. | 33 ? 10 = 23 |
+
|
×
|
-
|
|
7. | 8 ? 7 = 56 |
×
|
-
|
+
|
|
8. | 10 ? 5 = 50 |
+
|
-
|
×
|
|
9. | 96 ? 60 = 36 |
×
|
+
|
-
|
|
10. | 10 ? 8 = 80 |
×
|
+
|
-
|
|
11. | 7 ? 2 = 14 |
+
|
×
|
-
|
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12. | 7 ? 5 = 35 |
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-
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×
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