Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 418 | + | 110 | = |
|
| 2. | 442 | + | 290 | = |
|
| 3. | 373 | + | 307 | = |
|
| 4. | 481 | + | 196 | = |
|
| 5. | 389 | + | 312 | = |
|
| 6. | 416 | + | 301 | = |
|
| 7. | 299 | + | 174 | = |
|
| 8. | 398 | + | 377 | = |
|
| 9. | 450 | + | 415 | = |
|
| 10. | 434 | + | 201 | = |
|
| Oefening 2 | |||||
| 1. | 410 | + | 218 | = |
|
| 2. | 309 | + | 108 | = |
|
| 3. | 438 | + | 215 | = |
|
| 4. | 491 | + | 248 | = |
|
| 5. | 166 | + | 153 | = |
|
| 6. | 327 | + | 307 | = |
|
| 7. | 193 | + | 152 | = |
|
| 8. | 146 | + | 127 | = |
|
| 9. | 446 | + | 362 | = |
|
| 10. | 394 | + | 370 | = |
|
| Oefening 3 | |||||
| 1. | 419 | + | 221 | = |
|
| 2. | 372 | + | 223 | = |
|
| 3. | 486 | + | 189 | = |
|
| 4. | 440 | + | 271 | = |
|
| 5. | 413 | + | 167 | = |
|
| 6. | 500 | + | 476 | = |
|
| 7. | 284 | + | 162 | = |
|
| 8. | 391 | + | 308 | = |
|
| 9. | 316 | + | 265 | = |
|
| 10. | 278 | + | 222 | = |
|
| Oefening 4 | |||||
| 1. | 346 | + | 344 | = |
|
| 2. | 196 | + | 122 | = |
|
| 3. | 442 | + | 393 | = |
|
| 4. | 430 | + | 333 | = |
|
| 5. | 499 | + | 322 | = |
|
| 6. | 414 | + | 102 | = |
|
| 7. | 445 | + | 151 | = |
|
| 8. | 227 | + | 176 | = |
|
| 9. | 433 | + | 151 | = |
|
| 10. | 412 | + | 268 | = |
|