Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 202 | + | 112 | = |
|
| 2. | 455 | + | 330 | = |
|
| 3. | 223 | + | 138 | = |
|
| 4. | 453 | + | 198 | = |
|
| 5. | 482 | + | 450 | = |
|
| 6. | 439 | + | 277 | = |
|
| 7. | 453 | + | 333 | = |
|
| 8. | 324 | + | 286 | = |
|
| 9. | 340 | + | 165 | = |
|
| 10. | 363 | + | 257 | = |
|
| Oefening 2 | |||||
| 1. | 474 | + | 403 | = |
|
| 2. | 276 | + | 166 | = |
|
| 3. | 426 | + | 119 | = |
|
| 4. | 268 | + | 174 | = |
|
| 5. | 457 | + | 344 | = |
|
| 6. | 340 | + | 179 | = |
|
| 7. | 263 | + | 115 | = |
|
| 8. | 328 | + | 110 | = |
|
| 9. | 260 | + | 135 | = |
|
| 10. | 363 | + | 179 | = |
|
| Oefening 3 | |||||
| 1. | 310 | + | 121 | = |
|
| 2. | 452 | + | 128 | = |
|
| 3. | 217 | + | 214 | = |
|
| 4. | 265 | + | 151 | = |
|
| 5. | 357 | + | 267 | = |
|
| 6. | 196 | + | 111 | = |
|
| 7. | 494 | + | 285 | = |
|
| 8. | 154 | + | 105 | = |
|
| 9. | 440 | + | 382 | = |
|
| 10. | 498 | + | 332 | = |
|
| Oefening 4 | |||||
| 1. | 338 | + | 308 | = |
|
| 2. | 424 | + | 375 | = |
|
| 3. | 495 | + | 327 | = |
|
| 4. | 354 | + | 322 | = |
|
| 5. | 472 | + | 310 | = |
|
| 6. | 386 | + | 101 | = |
|
| 7. | 257 | + | 199 | = |
|
| 8. | 361 | + | 107 | = |
|
| 9. | 336 | + | 305 | = |
|
| 10. | 231 | + | 167 | = |
|