Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 134 | + | 112 | = |
|
| 2. | 373 | + | 174 | = |
|
| 3. | 313 | + | 209 | = |
|
| 4. | 382 | + | 246 | = |
|
| 5. | 221 | + | 194 | = |
|
| 6. | 272 | + | 142 | = |
|
| 7. | 496 | + | 472 | = |
|
| 8. | 281 | + | 196 | = |
|
| 9. | 498 | + | 209 | = |
|
| 10. | 423 | + | 352 | = |
|
| Oefening 2 | |||||
| 1. | 490 | + | 261 | = |
|
| 2. | 299 | + | 175 | = |
|
| 3. | 400 | + | 214 | = |
|
| 4. | 452 | + | 115 | = |
|
| 5. | 245 | + | 196 | = |
|
| 6. | 425 | + | 158 | = |
|
| 7. | 438 | + | 212 | = |
|
| 8. | 223 | + | 221 | = |
|
| 9. | 298 | + | 232 | = |
|
| 10. | 494 | + | 202 | = |
|
| Oefening 3 | |||||
| 1. | 418 | + | 339 | = |
|
| 2. | 372 | + | 284 | = |
|
| 3. | 443 | + | 142 | = |
|
| 4. | 413 | + | 174 | = |
|
| 5. | 330 | + | 245 | = |
|
| 6. | 473 | + | 369 | = |
|
| 7. | 419 | + | 177 | = |
|
| 8. | 346 | + | 160 | = |
|
| 9. | 489 | + | 461 | = |
|
| 10. | 260 | + | 168 | = |
|
| Oefening 4 | |||||
| 1. | 381 | + | 136 | = |
|
| 2. | 495 | + | 262 | = |
|
| 3. | 236 | + | 189 | = |
|
| 4. | 469 | + | 375 | = |
|
| 5. | 436 | + | 344 | = |
|
| 6. | 487 | + | 258 | = |
|
| 7. | 384 | + | 229 | = |
|
| 8. | 437 | + | 170 | = |
|
| 9. | 468 | + | 397 | = |
|
| 10. | 354 | + | 180 | = |
|