Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 183 | + | 157 | = |
|
| 2. | 147 | + | 80 | = |
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| 3. | 220 | + | 214 | = |
|
| 4. | 234 | + | 56 | = |
|
| 5. | 210 | + | 152 | = |
|
| 6. | 217 | + | 66 | = |
|
| 7. | 210 | + | 83 | = |
|
| 8. | 173 | + | 101 | = |
|
| 9. | 216 | + | 129 | = |
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| 10. | 189 | + | 97 | = |
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| Oefening 2 | |||||
| 1. | 138 | + | 129 | = |
|
| 2. | 227 | + | 96 | = |
|
| 3. | 205 | + | 138 | = |
|
| 4. | 243 | + | 92 | = |
|
| 5. | 154 | + | 147 | = |
|
| 6. | 177 | + | 135 | = |
|
| 7. | 208 | + | 184 | = |
|
| 8. | 90 | + | 66 | = |
|
| 9. | 148 | + | 84 | = |
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| 10. | 231 | + | 184 | = |
|
| Oefening 3 | |||||
| 1. | 109 | + | 70 | = |
|
| 2. | 229 | + | 107 | = |
|
| 3. | 130 | + | 77 | = |
|
| 4. | 245 | + | 117 | = |
|
| 5. | 174 | + | 63 | = |
|
| 6. | 234 | + | 231 | = |
|
| 7. | 148 | + | 122 | = |
|
| 8. | 129 | + | 127 | = |
|
| 9. | 191 | + | 51 | = |
|
| 10. | 224 | + | 139 | = |
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| Oefening 4 | |||||
| 1. | 91 | + | 70 | = |
|
| 2. | 221 | + | 53 | = |
|
| 3. | 80 | + | 58 | = |
|
| 4. | 135 | + | 80 | = |
|
| 5. | 137 | + | 132 | = |
|
| 6. | 202 | + | 118 | = |
|
| 7. | 160 | + | 107 | = |
|
| 8. | 174 | + | 64 | = |
|
| 9. | 214 | + | 209 | = |
|
| 10. | 211 | + | 208 | = |
|