Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 337 | + | 306 | = |
|
| 2. | 313 | + | 242 | = |
|
| 3. | 309 | + | 260 | = |
|
| 4. | 492 | + | 282 | = |
|
| 5. | 482 | + | 335 | = |
|
| 6. | 285 | + | 183 | = |
|
| 7. | 411 | + | 118 | = |
|
| 8. | 392 | + | 364 | = |
|
| 9. | 425 | + | 413 | = |
|
| 10. | 283 | + | 205 | = |
|
| Oefening 2 | |||||
| 1. | 430 | + | 360 | = |
|
| 2. | 346 | + | 262 | = |
|
| 3. | 312 | + | 129 | = |
|
| 4. | 466 | + | 275 | = |
|
| 5. | 239 | + | 160 | = |
|
| 6. | 188 | + | 152 | = |
|
| 7. | 261 | + | 227 | = |
|
| 8. | 232 | + | 188 | = |
|
| 9. | 443 | + | 176 | = |
|
| 10. | 330 | + | 315 | = |
|
| Oefening 3 | |||||
| 1. | 303 | + | 278 | = |
|
| 2. | 346 | + | 181 | = |
|
| 3. | 339 | + | 330 | = |
|
| 4. | 476 | + | 221 | = |
|
| 5. | 397 | + | 260 | = |
|
| 6. | 290 | + | 242 | = |
|
| 7. | 448 | + | 233 | = |
|
| 8. | 323 | + | 179 | = |
|
| 9. | 418 | + | 335 | = |
|
| 10. | 462 | + | 433 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 119 | = |
|
| 2. | 249 | + | 156 | = |
|
| 3. | 289 | + | 198 | = |
|
| 4. | 382 | + | 175 | = |
|
| 5. | 267 | + | 114 | = |
|
| 6. | 313 | + | 284 | = |
|
| 7. | 397 | + | 243 | = |
|
| 8. | 466 | + | 341 | = |
|
| 9. | 217 | + | 189 | = |
|
| 10. | 265 | + | 219 | = |
|