Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 337 | + | 299 | = |
|
| 2. | 367 | + | 257 | = |
|
| 3. | 445 | + | 114 | = |
|
| 4. | 470 | + | 398 | = |
|
| 5. | 449 | + | 434 | = |
|
| 6. | 366 | + | 269 | = |
|
| 7. | 398 | + | 277 | = |
|
| 8. | 248 | + | 208 | = |
|
| 9. | 431 | + | 259 | = |
|
| 10. | 398 | + | 328 | = |
|
| Oefening 2 | |||||
| 1. | 236 | + | 202 | = |
|
| 2. | 220 | + | 201 | = |
|
| 3. | 277 | + | 222 | = |
|
| 4. | 221 | + | 173 | = |
|
| 5. | 370 | + | 137 | = |
|
| 6. | 429 | + | 115 | = |
|
| 7. | 215 | + | 194 | = |
|
| 8. | 407 | + | 101 | = |
|
| 9. | 432 | + | 328 | = |
|
| 10. | 290 | + | 273 | = |
|
| Oefening 3 | |||||
| 1. | 462 | + | 104 | = |
|
| 2. | 223 | + | 111 | = |
|
| 3. | 381 | + | 297 | = |
|
| 4. | 304 | + | 170 | = |
|
| 5. | 189 | + | 184 | = |
|
| 6. | 485 | + | 329 | = |
|
| 7. | 498 | + | 492 | = |
|
| 8. | 463 | + | 377 | = |
|
| 9. | 391 | + | 112 | = |
|
| 10. | 480 | + | 302 | = |
|
| Oefening 4 | |||||
| 1. | 427 | + | 203 | = |
|
| 2. | 478 | + | 178 | = |
|
| 3. | 243 | + | 114 | = |
|
| 4. | 407 | + | 295 | = |
|
| 5. | 479 | + | 479 | = |
|
| 6. | 396 | + | 217 | = |
|
| 7. | 489 | + | 433 | = |
|
| 8. | 276 | + | 250 | = |
|
| 9. | 349 | + | 314 | = |
|
| 10. | 349 | + | 126 | = |
|