Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 439 | + | 296 | = |
|
| 2. | 453 | + | 149 | = |
|
| 3. | 252 | + | 238 | = |
|
| 4. | 446 | + | 305 | = |
|
| 5. | 431 | + | 295 | = |
|
| 6. | 467 | + | 306 | = |
|
| 7. | 481 | + | 250 | = |
|
| 8. | 455 | + | 107 | = |
|
| 9. | 438 | + | 309 | = |
|
| 10. | 492 | + | 193 | = |
|
| Oefening 2 | |||||
| 1. | 499 | + | 384 | = |
|
| 2. | 257 | + | 110 | = |
|
| 3. | 280 | + | 224 | = |
|
| 4. | 245 | + | 164 | = |
|
| 5. | 428 | + | 175 | = |
|
| 6. | 330 | + | 185 | = |
|
| 7. | 368 | + | 266 | = |
|
| 8. | 293 | + | 212 | = |
|
| 9. | 244 | + | 199 | = |
|
| 10. | 448 | + | 310 | = |
|
| Oefening 3 | |||||
| 1. | 255 | + | 216 | = |
|
| 2. | 458 | + | 236 | = |
|
| 3. | 448 | + | 162 | = |
|
| 4. | 219 | + | 152 | = |
|
| 5. | 481 | + | 132 | = |
|
| 6. | 484 | + | 432 | = |
|
| 7. | 278 | + | 258 | = |
|
| 8. | 313 | + | 219 | = |
|
| 9. | 253 | + | 249 | = |
|
| 10. | 408 | + | 244 | = |
|
| Oefening 4 | |||||
| 1. | 251 | + | 220 | = |
|
| 2. | 404 | + | 368 | = |
|
| 3. | 469 | + | 410 | = |
|
| 4. | 215 | + | 206 | = |
|
| 5. | 457 | + | 312 | = |
|
| 6. | 153 | + | 105 | = |
|
| 7. | 498 | + | 367 | = |
|
| 8. | 191 | + | 158 | = |
|
| 9. | 353 | + | 139 | = |
|
| 10. | 472 | + | 358 | = |
|