Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 402 | + | 130 | = |
|
| 2. | 489 | + | 167 | = |
|
| 3. | 426 | + | 260 | = |
|
| 4. | 287 | + | 225 | = |
|
| 5. | 404 | + | 375 | = |
|
| 6. | 374 | + | 117 | = |
|
| 7. | 480 | + | 181 | = |
|
| 8. | 464 | + | 325 | = |
|
| 9. | 476 | + | 265 | = |
|
| 10. | 386 | + | 301 | = |
|
| Oefening 2 | |||||
| 1. | 443 | + | 306 | = |
|
| 2. | 497 | + | 441 | = |
|
| 3. | 496 | + | 118 | = |
|
| 4. | 193 | + | 168 | = |
|
| 5. | 406 | + | 308 | = |
|
| 6. | 398 | + | 207 | = |
|
| 7. | 316 | + | 257 | = |
|
| 8. | 493 | + | 134 | = |
|
| 9. | 462 | + | 451 | = |
|
| 10. | 197 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 218 | + | 213 | = |
|
| 2. | 494 | + | 347 | = |
|
| 3. | 282 | + | 237 | = |
|
| 4. | 330 | + | 265 | = |
|
| 5. | 352 | + | 114 | = |
|
| 6. | 267 | + | 229 | = |
|
| 7. | 384 | + | 312 | = |
|
| 8. | 182 | + | 126 | = |
|
| 9. | 461 | + | 187 | = |
|
| 10. | 476 | + | 435 | = |
|
| Oefening 4 | |||||
| 1. | 399 | + | 345 | = |
|
| 2. | 373 | + | 351 | = |
|
| 3. | 386 | + | 106 | = |
|
| 4. | 423 | + | 226 | = |
|
| 5. | 380 | + | 312 | = |
|
| 6. | 146 | + | 111 | = |
|
| 7. | 148 | + | 126 | = |
|
| 8. | 347 | + | 305 | = |
|
| 9. | 476 | + | 150 | = |
|
| 10. | 404 | + | 156 | = |
|