Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 491 | + | 173 | = |
|
| 2. | 266 | + | 226 | = |
|
| 3. | 301 | + | 167 | = |
|
| 4. | 394 | + | 196 | = |
|
| 5. | 214 | + | 134 | = |
|
| 6. | 389 | + | 262 | = |
|
| 7. | 446 | + | 438 | = |
|
| 8. | 421 | + | 312 | = |
|
| 9. | 285 | + | 271 | = |
|
| 10. | 457 | + | 232 | = |
|
| Oefening 2 | |||||
| 1. | 344 | + | 268 | = |
|
| 2. | 395 | + | 236 | = |
|
| 3. | 259 | + | 174 | = |
|
| 4. | 295 | + | 291 | = |
|
| 5. | 358 | + | 240 | = |
|
| 6. | 280 | + | 219 | = |
|
| 7. | 338 | + | 172 | = |
|
| 8. | 470 | + | 294 | = |
|
| 9. | 467 | + | 239 | = |
|
| 10. | 189 | + | 104 | = |
|
| Oefening 3 | |||||
| 1. | 407 | + | 179 | = |
|
| 2. | 475 | + | 121 | = |
|
| 3. | 190 | + | 133 | = |
|
| 4. | 498 | + | 179 | = |
|
| 5. | 185 | + | 109 | = |
|
| 6. | 477 | + | 223 | = |
|
| 7. | 448 | + | 363 | = |
|
| 8. | 392 | + | 360 | = |
|
| 9. | 499 | + | 289 | = |
|
| 10. | 498 | + | 310 | = |
|
| Oefening 4 | |||||
| 1. | 341 | + | 146 | = |
|
| 2. | 422 | + | 272 | = |
|
| 3. | 321 | + | 154 | = |
|
| 4. | 421 | + | 121 | = |
|
| 5. | 381 | + | 260 | = |
|
| 6. | 415 | + | 210 | = |
|
| 7. | 423 | + | 375 | = |
|
| 8. | 465 | + | 463 | = |
|
| 9. | 269 | + | 110 | = |
|
| 10. | 497 | + | 463 | = |
|