Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 496 | + | 223 | = |
|
| 2. | 399 | + | 131 | = |
|
| 3. | 421 | + | 384 | = |
|
| 4. | 322 | + | 155 | = |
|
| 5. | 166 | + | 152 | = |
|
| 6. | 479 | + | 230 | = |
|
| 7. | 422 | + | 163 | = |
|
| 8. | 359 | + | 106 | = |
|
| 9. | 431 | + | 421 | = |
|
| 10. | 460 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 168 | + | 152 | = |
|
| 2. | 171 | + | 132 | = |
|
| 3. | 301 | + | 168 | = |
|
| 4. | 491 | + | 440 | = |
|
| 5. | 297 | + | 215 | = |
|
| 6. | 386 | + | 240 | = |
|
| 7. | 434 | + | 409 | = |
|
| 8. | 457 | + | 262 | = |
|
| 9. | 363 | + | 273 | = |
|
| 10. | 343 | + | 307 | = |
|
| Oefening 3 | |||||
| 1. | 242 | + | 173 | = |
|
| 2. | 433 | + | 353 | = |
|
| 3. | 324 | + | 154 | = |
|
| 4. | 326 | + | 281 | = |
|
| 5. | 429 | + | 334 | = |
|
| 6. | 403 | + | 284 | = |
|
| 7. | 444 | + | 426 | = |
|
| 8. | 274 | + | 217 | = |
|
| 9. | 369 | + | 187 | = |
|
| 10. | 422 | + | 220 | = |
|
| Oefening 4 | |||||
| 1. | 302 | + | 167 | = |
|
| 2. | 141 | + | 129 | = |
|
| 3. | 358 | + | 230 | = |
|
| 4. | 295 | + | 285 | = |
|
| 5. | 184 | + | 173 | = |
|
| 6. | 411 | + | 270 | = |
|
| 7. | 256 | + | 212 | = |
|
| 8. | 366 | + | 283 | = |
|
| 9. | 272 | + | 239 | = |
|
| 10. | 499 | + | 328 | = |
|