Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 247 | + | 125 | = |
|
| 2. | 498 | + | 181 | = |
|
| 3. | 305 | + | 248 | = |
|
| 4. | 323 | + | 248 | = |
|
| 5. | 413 | + | 348 | = |
|
| 6. | 339 | + | 107 | = |
|
| 7. | 459 | + | 223 | = |
|
| 8. | 473 | + | 296 | = |
|
| 9. | 162 | + | 161 | = |
|
| 10. | 426 | + | 355 | = |
|
| Oefening 2 | |||||
| 1. | 331 | + | 132 | = |
|
| 2. | 412 | + | 173 | = |
|
| 3. | 338 | + | 237 | = |
|
| 4. | 377 | + | 273 | = |
|
| 5. | 278 | + | 214 | = |
|
| 6. | 495 | + | 351 | = |
|
| 7. | 398 | + | 385 | = |
|
| 8. | 423 | + | 234 | = |
|
| 9. | 200 | + | 167 | = |
|
| 10. | 379 | + | 193 | = |
|
| Oefening 3 | |||||
| 1. | 345 | + | 188 | = |
|
| 2. | 344 | + | 238 | = |
|
| 3. | 490 | + | 340 | = |
|
| 4. | 407 | + | 242 | = |
|
| 5. | 423 | + | 304 | = |
|
| 6. | 336 | + | 317 | = |
|
| 7. | 253 | + | 199 | = |
|
| 8. | 496 | + | 403 | = |
|
| 9. | 219 | + | 140 | = |
|
| 10. | 257 | + | 152 | = |
|
| Oefening 4 | |||||
| 1. | 453 | + | 444 | = |
|
| 2. | 489 | + | 434 | = |
|
| 3. | 238 | + | 126 | = |
|
| 4. | 324 | + | 290 | = |
|
| 5. | 458 | + | 288 | = |
|
| 6. | 429 | + | 401 | = |
|
| 7. | 471 | + | 138 | = |
|
| 8. | 487 | + | 316 | = |
|
| 9. | 268 | + | 103 | = |
|
| 10. | 278 | + | 196 | = |
|