Erbijsommen tot 1.000
Optellen
| Oefening 1 | |||||
| 1. | 386 | + | 113 | = |
|
| 2. | 382 | + | 175 | = |
|
| 3. | 275 | + | 109 | = |
|
| 4. | 207 | + | 199 | = |
|
| 5. | 485 | + | 312 | = |
|
| 6. | 305 | + | 197 | = |
|
| 7. | 204 | + | 110 | = |
|
| 8. | 395 | + | 154 | = |
|
| 9. | 383 | + | 144 | = |
|
| 10. | 235 | + | 207 | = |
|
| Oefening 2 | |||||
| 1. | 325 | + | 261 | = |
|
| 2. | 391 | + | 320 | = |
|
| 3. | 406 | + | 373 | = |
|
| 4. | 287 | + | 236 | = |
|
| 5. | 454 | + | 394 | = |
|
| 6. | 416 | + | 179 | = |
|
| 7. | 295 | + | 129 | = |
|
| 8. | 335 | + | 320 | = |
|
| 9. | 182 | + | 153 | = |
|
| 10. | 339 | + | 120 | = |
|
| Oefening 3 | |||||
| 1. | 436 | + | 189 | = |
|
| 2. | 444 | + | 359 | = |
|
| 3. | 392 | + | 370 | = |
|
| 4. | 308 | + | 143 | = |
|
| 5. | 348 | + | 128 | = |
|
| 6. | 306 | + | 158 | = |
|
| 7. | 232 | + | 151 | = |
|
| 8. | 472 | + | 193 | = |
|
| 9. | 456 | + | 232 | = |
|
| 10. | 438 | + | 437 | = |
|
| Oefening 4 | |||||
| 1. | 341 | + | 144 | = |
|
| 2. | 436 | + | 377 | = |
|
| 3. | 362 | + | 279 | = |
|
| 4. | 364 | + | 138 | = |
|
| 5. | 180 | + | 131 | = |
|
| 6. | 424 | + | 316 | = |
|
| 7. | 253 | + | 124 | = |
|
| 8. | 121 | + | 104 | = |
|
| 9. | 390 | + | 387 | = |
|
| 10. | 347 | + | 243 | = |
|