Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 405 | + | 345 | = |
|
| 2. | 441 | + | 377 | = |
|
| 3. | 216 | + | 139 | = |
|
| 4. | 319 | + | 316 | = |
|
| 5. | 319 | + | 264 | = |
|
| 6. | 464 | + | 404 | = |
|
| 7. | 363 | + | 223 | = |
|
| 8. | 332 | + | 140 | = |
|
| 9. | 373 | + | 348 | = |
|
| 10. | 290 | + | 237 | = |
|
| Oefening 2 | |||||
| 1. | 138 | + | 128 | = |
|
| 2. | 390 | + | 267 | = |
|
| 3. | 308 | + | 118 | = |
|
| 4. | 281 | + | 201 | = |
|
| 5. | 472 | + | 273 | = |
|
| 6. | 380 | + | 253 | = |
|
| 7. | 362 | + | 305 | = |
|
| 8. | 374 | + | 131 | = |
|
| 9. | 478 | + | 373 | = |
|
| 10. | 452 | + | 408 | = |
|
| Oefening 3 | |||||
| 1. | 358 | + | 173 | = |
|
| 2. | 410 | + | 240 | = |
|
| 3. | 401 | + | 244 | = |
|
| 4. | 411 | + | 130 | = |
|
| 5. | 194 | + | 101 | = |
|
| 6. | 445 | + | 128 | = |
|
| 7. | 444 | + | 258 | = |
|
| 8. | 241 | + | 110 | = |
|
| 9. | 383 | + | 306 | = |
|
| 10. | 385 | + | 372 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 140 | = |
|
| 2. | 376 | + | 367 | = |
|
| 3. | 394 | + | 326 | = |
|
| 4. | 430 | + | 366 | = |
|
| 5. | 249 | + | 232 | = |
|
| 6. | 434 | + | 323 | = |
|
| 7. | 199 | + | 165 | = |
|
| 8. | 402 | + | 352 | = |
|
| 9. | 298 | + | 212 | = |
|
| 10. | 165 | + | 125 | = |
|