Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 381 | + | 380 | = |
|
| 2. | 330 | + | 153 | = |
|
| 3. | 354 | + | 125 | = |
|
| 4. | 303 | + | 205 | = |
|
| 5. | 450 | + | 139 | = |
|
| 6. | 458 | + | 191 | = |
|
| 7. | 498 | + | 467 | = |
|
| 8. | 499 | + | 260 | = |
|
| 9. | 263 | + | 155 | = |
|
| 10. | 228 | + | 146 | = |
|
| Oefening 2 | |||||
| 1. | 388 | + | 123 | = |
|
| 2. | 222 | + | 188 | = |
|
| 3. | 416 | + | 348 | = |
|
| 4. | 370 | + | 111 | = |
|
| 5. | 432 | + | 164 | = |
|
| 6. | 256 | + | 176 | = |
|
| 7. | 400 | + | 187 | = |
|
| 8. | 367 | + | 313 | = |
|
| 9. | 194 | + | 177 | = |
|
| 10. | 335 | + | 182 | = |
|
| Oefening 3 | |||||
| 1. | 157 | + | 136 | = |
|
| 2. | 145 | + | 131 | = |
|
| 3. | 224 | + | 103 | = |
|
| 4. | 288 | + | 202 | = |
|
| 5. | 212 | + | 173 | = |
|
| 6. | 406 | + | 209 | = |
|
| 7. | 487 | + | 315 | = |
|
| 8. | 440 | + | 397 | = |
|
| 9. | 427 | + | 129 | = |
|
| 10. | 264 | + | 231 | = |
|
| Oefening 4 | |||||
| 1. | 468 | + | 117 | = |
|
| 2. | 186 | + | 138 | = |
|
| 3. | 173 | + | 118 | = |
|
| 4. | 339 | + | 174 | = |
|
| 5. | 298 | + | 220 | = |
|
| 6. | 415 | + | 165 | = |
|
| 7. | 166 | + | 158 | = |
|
| 8. | 279 | + | 230 | = |
|
| 9. | 476 | + | 299 | = |
|
| 10. | 488 | + | 350 | = |
|