Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 414 | + | 228 | = |
|
| 2. | 496 | + | 322 | = |
|
| 3. | 427 | + | 151 | = |
|
| 4. | 340 | + | 132 | = |
|
| 5. | 318 | + | 227 | = |
|
| 6. | 382 | + | 380 | = |
|
| 7. | 241 | + | 240 | = |
|
| 8. | 337 | + | 235 | = |
|
| 9. | 383 | + | 166 | = |
|
| 10. | 303 | + | 217 | = |
|
| Oefening 2 | |||||
| 1. | 426 | + | 319 | = |
|
| 2. | 352 | + | 123 | = |
|
| 3. | 378 | + | 127 | = |
|
| 4. | 497 | + | 128 | = |
|
| 5. | 415 | + | 264 | = |
|
| 6. | 449 | + | 151 | = |
|
| 7. | 207 | + | 193 | = |
|
| 8. | 448 | + | 313 | = |
|
| 9. | 244 | + | 185 | = |
|
| 10. | 441 | + | 286 | = |
|
| Oefening 3 | |||||
| 1. | 462 | + | 144 | = |
|
| 2. | 289 | + | 274 | = |
|
| 3. | 353 | + | 312 | = |
|
| 4. | 487 | + | 143 | = |
|
| 5. | 174 | + | 131 | = |
|
| 6. | 323 | + | 292 | = |
|
| 7. | 485 | + | 447 | = |
|
| 8. | 323 | + | 307 | = |
|
| 9. | 435 | + | 130 | = |
|
| 10. | 247 | + | 232 | = |
|
| Oefening 4 | |||||
| 1. | 427 | + | 345 | = |
|
| 2. | 334 | + | 142 | = |
|
| 3. | 462 | + | 200 | = |
|
| 4. | 380 | + | 288 | = |
|
| 5. | 473 | + | 241 | = |
|
| 6. | 484 | + | 267 | = |
|
| 7. | 224 | + | 171 | = |
|
| 8. | 489 | + | 296 | = |
|
| 9. | 355 | + | 301 | = |
|
| 10. | 482 | + | 168 | = |
|