Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 425 | + | 327 | = |
|
| 2. | 466 | + | 121 | = |
|
| 3. | 465 | + | 200 | = |
|
| 4. | 361 | + | 226 | = |
|
| 5. | 209 | + | 207 | = |
|
| 6. | 432 | + | 337 | = |
|
| 7. | 246 | + | 245 | = |
|
| 8. | 482 | + | 386 | = |
|
| 9. | 383 | + | 311 | = |
|
| 10. | 177 | + | 103 | = |
|
| Oefening 2 | |||||
| 1. | 128 | + | 120 | = |
|
| 2. | 366 | + | 354 | = |
|
| 3. | 289 | + | 148 | = |
|
| 4. | 215 | + | 132 | = |
|
| 5. | 386 | + | 242 | = |
|
| 6. | 458 | + | 105 | = |
|
| 7. | 400 | + | 318 | = |
|
| 8. | 444 | + | 138 | = |
|
| 9. | 366 | + | 315 | = |
|
| 10. | 451 | + | 423 | = |
|
| Oefening 3 | |||||
| 1. | 390 | + | 321 | = |
|
| 2. | 256 | + | 172 | = |
|
| 3. | 473 | + | 447 | = |
|
| 4. | 163 | + | 124 | = |
|
| 5. | 251 | + | 114 | = |
|
| 6. | 459 | + | 447 | = |
|
| 7. | 281 | + | 251 | = |
|
| 8. | 254 | + | 212 | = |
|
| 9. | 469 | + | 240 | = |
|
| 10. | 286 | + | 123 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 267 | = |
|
| 2. | 436 | + | 362 | = |
|
| 3. | 399 | + | 142 | = |
|
| 4. | 468 | + | 236 | = |
|
| 5. | 210 | + | 158 | = |
|
| 6. | 271 | + | 205 | = |
|
| 7. | 398 | + | 349 | = |
|
| 8. | 473 | + | 140 | = |
|
| 9. | 434 | + | 262 | = |
|
| 10. | 443 | + | 432 | = |
|