Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 388 | + | 144 | = |
|
| 2. | 420 | + | 223 | = |
|
| 3. | 372 | + | 247 | = |
|
| 4. | 468 | + | 343 | = |
|
| 5. | 346 | + | 277 | = |
|
| 6. | 202 | + | 148 | = |
|
| 7. | 388 | + | 191 | = |
|
| 8. | 459 | + | 200 | = |
|
| 9. | 276 | + | 101 | = |
|
| 10. | 421 | + | 331 | = |
|
| Oefening 2 | |||||
| 1. | 174 | + | 151 | = |
|
| 2. | 421 | + | 279 | = |
|
| 3. | 248 | + | 181 | = |
|
| 4. | 254 | + | 169 | = |
|
| 5. | 448 | + | 435 | = |
|
| 6. | 461 | + | 191 | = |
|
| 7. | 469 | + | 426 | = |
|
| 8. | 368 | + | 352 | = |
|
| 9. | 455 | + | 449 | = |
|
| 10. | 451 | + | 130 | = |
|
| Oefening 3 | |||||
| 1. | 416 | + | 235 | = |
|
| 2. | 277 | + | 194 | = |
|
| 3. | 311 | + | 155 | = |
|
| 4. | 300 | + | 197 | = |
|
| 5. | 261 | + | 178 | = |
|
| 6. | 305 | + | 239 | = |
|
| 7. | 196 | + | 121 | = |
|
| 8. | 422 | + | 354 | = |
|
| 9. | 185 | + | 107 | = |
|
| 10. | 155 | + | 137 | = |
|
| Oefening 4 | |||||
| 1. | 226 | + | 185 | = |
|
| 2. | 377 | + | 170 | = |
|
| 3. | 436 | + | 389 | = |
|
| 4. | 279 | + | 115 | = |
|
| 5. | 188 | + | 187 | = |
|
| 6. | 370 | + | 166 | = |
|
| 7. | 477 | + | 317 | = |
|
| 8. | 497 | + | 495 | = |
|
| 9. | 389 | + | 368 | = |
|
| 10. | 457 | + | 358 | = |
|