Oefening 1 | |||||
1. | 92 ? 45 = 137 |
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2. | 8 ? 7 = 56 |
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3. | 9 ? 7 = 63 |
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4. | 9 ? 3 = 27 |
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5. | 6 ? 5 = 30 |
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6. | 66 ? 50 = 116 |
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7. | 66 ? 46 = 112 |
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8. | 62 ? 33 = 95 |
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9. | 96 ? 58 = 38 |
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10. | 60 ? 56 = 4 |
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11. | 8 ? 8 = 64 |
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12. | 7 ? 3 = 21 |
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Oefening 1 | |||||
1. | 92 ? 45 = 137 |
-
|
+
|
×
|
|
2. | 8 ? 7 = 56 |
×
|
+
|
-
|
|
3. | 9 ? 7 = 63 |
×
|
+
|
-
|
|
4. | 9 ? 3 = 27 |
+
|
×
|
-
|
|
5. | 6 ? 5 = 30 |
×
|
+
|
-
|
|
6. | 66 ? 50 = 116 |
-
|
×
|
+
|
|
7. | 66 ? 46 = 112 |
×
|
-
|
+
|
|
8. | 62 ? 33 = 95 |
-
|
×
|
+
|
|
9. | 96 ? 58 = 38 |
+
|
×
|
-
|
|
10. | 60 ? 56 = 4 |
+
|
×
|
-
|
|
11. | 8 ? 8 = 64 |
+
|
×
|
-
|
|
12. | 7 ? 3 = 21 |
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+
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×
|