Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 361 | = |
|
| 2. | 481 | + | 456 | = |
|
| 3. | 300 | + | 154 | = |
|
| 4. | 413 | + | 232 | = |
|
| 5. | 466 | + | 355 | = |
|
| 6. | 261 | + | 213 | = |
|
| 7. | 368 | + | 354 | = |
|
| 8. | 396 | + | 158 | = |
|
| 9. | 409 | + | 245 | = |
|
| 10. | 491 | + | 365 | = |
|
| Oefening 2 | |||||
| 1. | 440 | + | 175 | = |
|
| 2. | 468 | + | 161 | = |
|
| 3. | 229 | + | 139 | = |
|
| 4. | 478 | + | 120 | = |
|
| 5. | 369 | + | 347 | = |
|
| 6. | 432 | + | 215 | = |
|
| 7. | 271 | + | 204 | = |
|
| 8. | 427 | + | 404 | = |
|
| 9. | 416 | + | 274 | = |
|
| 10. | 240 | + | 223 | = |
|
| Oefening 3 | |||||
| 1. | 476 | + | 218 | = |
|
| 2. | 443 | + | 212 | = |
|
| 3. | 445 | + | 247 | = |
|
| 4. | 495 | + | 457 | = |
|
| 5. | 426 | + | 341 | = |
|
| 6. | 393 | + | 317 | = |
|
| 7. | 184 | + | 149 | = |
|
| 8. | 153 | + | 151 | = |
|
| 9. | 354 | + | 289 | = |
|
| 10. | 387 | + | 347 | = |
|
| Oefening 4 | |||||
| 1. | 469 | + | 228 | = |
|
| 2. | 358 | + | 355 | = |
|
| 3. | 367 | + | 172 | = |
|
| 4. | 492 | + | 273 | = |
|
| 5. | 297 | + | 119 | = |
|
| 6. | 390 | + | 178 | = |
|
| 7. | 265 | + | 199 | = |
|
| 8. | 301 | + | 243 | = |
|
| 9. | 234 | + | 141 | = |
|
| 10. | 411 | + | 140 | = |
|