Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 392 | + | 257 | = |
|
| 2. | 376 | + | 337 | = |
|
| 3. | 356 | + | 318 | = |
|
| 4. | 273 | + | 119 | = |
|
| 5. | 255 | + | 237 | = |
|
| 6. | 205 | + | 136 | = |
|
| 7. | 228 | + | 195 | = |
|
| 8. | 292 | + | 212 | = |
|
| 9. | 307 | + | 189 | = |
|
| 10. | 401 | + | 191 | = |
|
| Oefening 2 | |||||
| 1. | 413 | + | 243 | = |
|
| 2. | 250 | + | 136 | = |
|
| 3. | 165 | + | 152 | = |
|
| 4. | 210 | + | 205 | = |
|
| 5. | 242 | + | 199 | = |
|
| 6. | 406 | + | 259 | = |
|
| 7. | 369 | + | 177 | = |
|
| 8. | 432 | + | 399 | = |
|
| 9. | 476 | + | 219 | = |
|
| 10. | 359 | + | 227 | = |
|
| Oefening 3 | |||||
| 1. | 284 | + | 238 | = |
|
| 2. | 459 | + | 136 | = |
|
| 3. | 479 | + | 470 | = |
|
| 4. | 298 | + | 132 | = |
|
| 5. | 412 | + | 339 | = |
|
| 6. | 464 | + | 260 | = |
|
| 7. | 333 | + | 254 | = |
|
| 8. | 355 | + | 135 | = |
|
| 9. | 373 | + | 357 | = |
|
| 10. | 211 | + | 113 | = |
|
| Oefening 4 | |||||
| 1. | 425 | + | 399 | = |
|
| 2. | 406 | + | 119 | = |
|
| 3. | 268 | + | 198 | = |
|
| 4. | 426 | + | 348 | = |
|
| 5. | 428 | + | 354 | = |
|
| 6. | 441 | + | 278 | = |
|
| 7. | 341 | + | 299 | = |
|
| 8. | 332 | + | 221 | = |
|
| 9. | 258 | + | 237 | = |
|
| 10. | 485 | + | 404 | = |
|