Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 358 | + | 348 | = |
|
| 2. | 211 | + | 159 | = |
|
| 3. | 500 | + | 115 | = |
|
| 4. | 303 | + | 225 | = |
|
| 5. | 214 | + | 116 | = |
|
| 6. | 418 | + | 173 | = |
|
| 7. | 454 | + | 121 | = |
|
| 8. | 493 | + | 479 | = |
|
| 9. | 325 | + | 199 | = |
|
| 10. | 379 | + | 310 | = |
|
| Oefening 2 | |||||
| 1. | 402 | + | 294 | = |
|
| 2. | 171 | + | 133 | = |
|
| 3. | 117 | + | 102 | = |
|
| 4. | 479 | + | 371 | = |
|
| 5. | 487 | + | 331 | = |
|
| 6. | 486 | + | 312 | = |
|
| 7. | 432 | + | 418 | = |
|
| 8. | 418 | + | 376 | = |
|
| 9. | 435 | + | 100 | = |
|
| 10. | 323 | + | 217 | = |
|
| Oefening 3 | |||||
| 1. | 439 | + | 431 | = |
|
| 2. | 242 | + | 125 | = |
|
| 3. | 245 | + | 220 | = |
|
| 4. | 342 | + | 295 | = |
|
| 5. | 455 | + | 348 | = |
|
| 6. | 212 | + | 128 | = |
|
| 7. | 424 | + | 277 | = |
|
| 8. | 387 | + | 177 | = |
|
| 9. | 191 | + | 108 | = |
|
| 10. | 268 | + | 247 | = |
|
| Oefening 4 | |||||
| 1. | 423 | + | 120 | = |
|
| 2. | 343 | + | 212 | = |
|
| 3. | 264 | + | 197 | = |
|
| 4. | 384 | + | 293 | = |
|
| 5. | 324 | + | 312 | = |
|
| 6. | 237 | + | 233 | = |
|
| 7. | 467 | + | 292 | = |
|
| 8. | 411 | + | 392 | = |
|
| 9. | 331 | + | 153 | = |
|
| 10. | 371 | + | 206 | = |
|