Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 383 | + | 344 | = |
|
| 2. | 417 | + | 139 | = |
|
| 3. | 207 | + | 121 | = |
|
| 4. | 326 | + | 169 | = |
|
| 5. | 479 | + | 337 | = |
|
| 6. | 405 | + | 162 | = |
|
| 7. | 435 | + | 242 | = |
|
| 8. | 357 | + | 177 | = |
|
| 9. | 402 | + | 144 | = |
|
| 10. | 254 | + | 143 | = |
|
| Oefening 2 | |||||
| 1. | 370 | + | 254 | = |
|
| 2. | 488 | + | 153 | = |
|
| 3. | 136 | + | 117 | = |
|
| 4. | 489 | + | 171 | = |
|
| 5. | 369 | + | 325 | = |
|
| 6. | 380 | + | 259 | = |
|
| 7. | 485 | + | 465 | = |
|
| 8. | 174 | + | 123 | = |
|
| 9. | 307 | + | 145 | = |
|
| 10. | 401 | + | 265 | = |
|
| Oefening 3 | |||||
| 1. | 211 | + | 144 | = |
|
| 2. | 386 | + | 180 | = |
|
| 3. | 193 | + | 108 | = |
|
| 4. | 311 | + | 118 | = |
|
| 5. | 324 | + | 178 | = |
|
| 6. | 262 | + | 246 | = |
|
| 7. | 166 | + | 120 | = |
|
| 8. | 472 | + | 106 | = |
|
| 9. | 244 | + | 100 | = |
|
| 10. | 238 | + | 151 | = |
|
| Oefening 4 | |||||
| 1. | 452 | + | 402 | = |
|
| 2. | 456 | + | 239 | = |
|
| 3. | 155 | + | 107 | = |
|
| 4. | 434 | + | 150 | = |
|
| 5. | 186 | + | 156 | = |
|
| 6. | 396 | + | 273 | = |
|
| 7. | 331 | + | 201 | = |
|
| 8. | 495 | + | 137 | = |
|
| 9. | 274 | + | 157 | = |
|
| 10. | 165 | + | 103 | = |
|