| Oefening 1 | |||||
| 1. | 193 ? 103 = 296 |
×
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| 2. | 9 ? 8 = 72 |
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×
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| 3. | 200 ? 132 = 68 |
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| 4. | 167 ? 77 = 90 |
+
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×
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| 5. | 143 ? 120 = 263 |
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+
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×
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| 6. | 144 ? 74 = 70 |
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×
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+
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| 7. | 162 ? 63 = 99 |
+
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×
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| 8. | 128 ? 73 = 201 |
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×
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+
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| 9. | 13 ? 11 = 143 |
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+
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×
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| 10. | 119 ? 81 = 200 |
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+
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×
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| 11. | 15 ? 12 = 180 |
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×
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+
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| 12. | 9 ? 7 = 63 |
×
|
-
|
+
|
|
| Oefening 1 | |||||
| 1. | 193 ? 103 = 296 |
×
|
-
|
+
|
|
| 2. | 9 ? 8 = 72 |
-
|
+
|
×
|
|
| 3. | 200 ? 132 = 68 |
×
|
-
|
+
|
|
| 4. | 167 ? 77 = 90 |
+
|
×
|
-
|
|
| 5. | 143 ? 120 = 263 |
-
|
+
|
×
|
|
| 6. | 144 ? 74 = 70 |
-
|
×
|
+
|
|
| 7. | 162 ? 63 = 99 |
+
|
-
|
×
|
|
| 8. | 128 ? 73 = 201 |
-
|
×
|
+
|
|
| 9. | 13 ? 11 = 143 |
-
|
+
|
×
|
|
| 10. | 119 ? 81 = 200 |
-
|
+
|
×
|
|
| 11. | 15 ? 12 = 180 |
-
|
×
|
+
|
|
| 12. | 9 ? 7 = 63 |
×
|
-
|
+
|
|