Oefening 1 | |||||
1. | 106 ? 92 = 198 |
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2. | 10 ? 5 = 50 |
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3. | 74 ? 59 = 133 |
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4. | 130 ? 99 = 229 |
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5. | 163 ? 161 = 324 |
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6. | 12 ? 8 = 96 |
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7. | 183 ? 152 = 335 |
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8. | 11 ? 7 = 77 |
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9. | 125 ? 91 = 216 |
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10. | 14 ? 11 = 154 |
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11. | 15 ? 11 = 165 |
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12. | 153 ? 126 = 27 |
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Oefening 1 | |||||
1. | 106 ? 92 = 198 |
×
|
+
|
-
|
|
2. | 10 ? 5 = 50 |
+
|
-
|
×
|
|
3. | 74 ? 59 = 133 |
×
|
-
|
+
|
|
4. | 130 ? 99 = 229 |
-
|
+
|
×
|
|
5. | 163 ? 161 = 324 |
-
|
+
|
×
|
|
6. | 12 ? 8 = 96 |
×
|
+
|
-
|
|
7. | 183 ? 152 = 335 |
-
|
×
|
+
|
|
8. | 11 ? 7 = 77 |
-
|
+
|
×
|
|
9. | 125 ? 91 = 216 |
-
|
+
|
×
|
|
10. | 14 ? 11 = 154 |
×
|
-
|
+
|
|
11. | 15 ? 11 = 165 |
-
|
×
|
+
|
|
12. | 153 ? 126 = 27 |
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×
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+
|