Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 473 | + | 324 | = |
|
| 2. | 276 | + | 144 | = |
|
| 3. | 189 | + | 186 | = |
|
| 4. | 351 | + | 309 | = |
|
| 5. | 467 | + | 180 | = |
|
| 6. | 427 | + | 110 | = |
|
| 7. | 372 | + | 349 | = |
|
| 8. | 217 | + | 110 | = |
|
| 9. | 280 | + | 273 | = |
|
| 10. | 358 | + | 343 | = |
|
| Oefening 2 | |||||
| 1. | 350 | + | 232 | = |
|
| 2. | 438 | + | 378 | = |
|
| 3. | 475 | + | 164 | = |
|
| 4. | 384 | + | 176 | = |
|
| 5. | 385 | + | 330 | = |
|
| 6. | 472 | + | 374 | = |
|
| 7. | 418 | + | 200 | = |
|
| 8. | 493 | + | 457 | = |
|
| 9. | 493 | + | 114 | = |
|
| 10. | 328 | + | 146 | = |
|
| Oefening 3 | |||||
| 1. | 379 | + | 131 | = |
|
| 2. | 447 | + | 317 | = |
|
| 3. | 333 | + | 151 | = |
|
| 4. | 299 | + | 286 | = |
|
| 5. | 487 | + | 459 | = |
|
| 6. | 447 | + | 235 | = |
|
| 7. | 388 | + | 138 | = |
|
| 8. | 473 | + | 248 | = |
|
| 9. | 268 | + | 183 | = |
|
| 10. | 301 | + | 151 | = |
|
| Oefening 4 | |||||
| 1. | 466 | + | 166 | = |
|
| 2. | 467 | + | 339 | = |
|
| 3. | 199 | + | 127 | = |
|
| 4. | 367 | + | 339 | = |
|
| 5. | 339 | + | 150 | = |
|
| 6. | 497 | + | 359 | = |
|
| 7. | 352 | + | 308 | = |
|
| 8. | 288 | + | 269 | = |
|
| 9. | 315 | + | 228 | = |
|
| 10. | 256 | + | 144 | = |
|