Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 314 | + | 167 | = |
|
| 2. | 491 | + | 243 | = |
|
| 3. | 434 | + | 207 | = |
|
| 4. | 457 | + | 346 | = |
|
| 5. | 225 | + | 122 | = |
|
| 6. | 324 | + | 300 | = |
|
| 7. | 442 | + | 259 | = |
|
| 8. | 275 | + | 237 | = |
|
| 9. | 295 | + | 222 | = |
|
| 10. | 293 | + | 116 | = |
|
| Oefening 2 | |||||
| 1. | 454 | + | 436 | = |
|
| 2. | 438 | + | 261 | = |
|
| 3. | 206 | + | 159 | = |
|
| 4. | 490 | + | 410 | = |
|
| 5. | 406 | + | 315 | = |
|
| 6. | 450 | + | 102 | = |
|
| 7. | 426 | + | 297 | = |
|
| 8. | 269 | + | 258 | = |
|
| 9. | 489 | + | 387 | = |
|
| 10. | 451 | + | 235 | = |
|
| Oefening 3 | |||||
| 1. | 318 | + | 127 | = |
|
| 2. | 452 | + | 273 | = |
|
| 3. | 322 | + | 238 | = |
|
| 4. | 300 | + | 115 | = |
|
| 5. | 345 | + | 272 | = |
|
| 6. | 497 | + | 290 | = |
|
| 7. | 286 | + | 199 | = |
|
| 8. | 192 | + | 149 | = |
|
| 9. | 399 | + | 194 | = |
|
| 10. | 285 | + | 138 | = |
|
| Oefening 4 | |||||
| 1. | 168 | + | 157 | = |
|
| 2. | 399 | + | 153 | = |
|
| 3. | 406 | + | 174 | = |
|
| 4. | 484 | + | 196 | = |
|
| 5. | 495 | + | 158 | = |
|
| 6. | 317 | + | 279 | = |
|
| 7. | 371 | + | 177 | = |
|
| 8. | 187 | + | 113 | = |
|
| 9. | 393 | + | 188 | = |
|
| 10. | 381 | + | 202 | = |
|