Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 306 | + | 151 | = |
|
| 2. | 425 | + | 423 | = |
|
| 3. | 346 | + | 267 | = |
|
| 4. | 363 | + | 321 | = |
|
| 5. | 346 | + | 252 | = |
|
| 6. | 433 | + | 422 | = |
|
| 7. | 446 | + | 385 | = |
|
| 8. | 467 | + | 328 | = |
|
| 9. | 258 | + | 247 | = |
|
| 10. | 374 | + | 291 | = |
|
| Oefening 2 | |||||
| 1. | 304 | + | 288 | = |
|
| 2. | 487 | + | 435 | = |
|
| 3. | 228 | + | 218 | = |
|
| 4. | 452 | + | 128 | = |
|
| 5. | 457 | + | 390 | = |
|
| 6. | 427 | + | 360 | = |
|
| 7. | 429 | + | 342 | = |
|
| 8. | 361 | + | 273 | = |
|
| 9. | 376 | + | 340 | = |
|
| 10. | 499 | + | 245 | = |
|
| Oefening 3 | |||||
| 1. | 286 | + | 238 | = |
|
| 2. | 377 | + | 199 | = |
|
| 3. | 450 | + | 354 | = |
|
| 4. | 466 | + | 403 | = |
|
| 5. | 481 | + | 384 | = |
|
| 6. | 308 | + | 115 | = |
|
| 7. | 477 | + | 150 | = |
|
| 8. | 243 | + | 103 | = |
|
| 9. | 285 | + | 273 | = |
|
| 10. | 257 | + | 249 | = |
|
| Oefening 4 | |||||
| 1. | 327 | + | 108 | = |
|
| 2. | 367 | + | 319 | = |
|
| 3. | 425 | + | 372 | = |
|
| 4. | 483 | + | 404 | = |
|
| 5. | 447 | + | 235 | = |
|
| 6. | 462 | + | 135 | = |
|
| 7. | 295 | + | 142 | = |
|
| 8. | 500 | + | 144 | = |
|
| 9. | 327 | + | 290 | = |
|
| 10. | 349 | + | 194 | = |
|