Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 234 | + | 172 | = |
|
| 2. | 357 | + | 253 | = |
|
| 3. | 454 | + | 183 | = |
|
| 4. | 245 | + | 134 | = |
|
| 5. | 393 | + | 220 | = |
|
| 6. | 329 | + | 231 | = |
|
| 7. | 391 | + | 118 | = |
|
| 8. | 312 | + | 128 | = |
|
| 9. | 409 | + | 344 | = |
|
| 10. | 378 | + | 160 | = |
|
| Oefening 2 | |||||
| 1. | 294 | + | 142 | = |
|
| 2. | 217 | + | 129 | = |
|
| 3. | 418 | + | 413 | = |
|
| 4. | 490 | + | 296 | = |
|
| 5. | 293 | + | 128 | = |
|
| 6. | 481 | + | 212 | = |
|
| 7. | 388 | + | 300 | = |
|
| 8. | 377 | + | 215 | = |
|
| 9. | 222 | + | 102 | = |
|
| 10. | 194 | + | 151 | = |
|
| Oefening 3 | |||||
| 1. | 451 | + | 168 | = |
|
| 2. | 458 | + | 448 | = |
|
| 3. | 481 | + | 331 | = |
|
| 4. | 361 | + | 123 | = |
|
| 5. | 244 | + | 224 | = |
|
| 6. | 467 | + | 272 | = |
|
| 7. | 472 | + | 233 | = |
|
| 8. | 426 | + | 423 | = |
|
| 9. | 468 | + | 418 | = |
|
| 10. | 363 | + | 228 | = |
|
| Oefening 4 | |||||
| 1. | 377 | + | 274 | = |
|
| 2. | 373 | + | 242 | = |
|
| 3. | 341 | + | 220 | = |
|
| 4. | 277 | + | 249 | = |
|
| 5. | 468 | + | 132 | = |
|
| 6. | 371 | + | 273 | = |
|
| 7. | 474 | + | 220 | = |
|
| 8. | 405 | + | 245 | = |
|
| 9. | 223 | + | 213 | = |
|
| 10. | 319 | + | 194 | = |
|