Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 191 | + | 120 | = |
|
| 2. | 460 | + | 134 | = |
|
| 3. | 485 | + | 321 | = |
|
| 4. | 404 | + | 122 | = |
|
| 5. | 384 | + | 128 | = |
|
| 6. | 479 | + | 479 | = |
|
| 7. | 223 | + | 165 | = |
|
| 8. | 495 | + | 388 | = |
|
| 9. | 485 | + | 431 | = |
|
| 10. | 473 | + | 409 | = |
|
| Oefening 2 | |||||
| 1. | 400 | + | 138 | = |
|
| 2. | 494 | + | 199 | = |
|
| 3. | 413 | + | 249 | = |
|
| 4. | 496 | + | 108 | = |
|
| 5. | 371 | + | 316 | = |
|
| 6. | 379 | + | 334 | = |
|
| 7. | 277 | + | 113 | = |
|
| 8. | 319 | + | 120 | = |
|
| 9. | 257 | + | 163 | = |
|
| 10. | 354 | + | 260 | = |
|
| Oefening 3 | |||||
| 1. | 476 | + | 154 | = |
|
| 2. | 152 | + | 150 | = |
|
| 3. | 370 | + | 234 | = |
|
| 4. | 443 | + | 265 | = |
|
| 5. | 388 | + | 303 | = |
|
| 6. | 465 | + | 334 | = |
|
| 7. | 275 | + | 100 | = |
|
| 8. | 349 | + | 265 | = |
|
| 9. | 375 | + | 157 | = |
|
| 10. | 459 | + | 423 | = |
|
| Oefening 4 | |||||
| 1. | 297 | + | 115 | = |
|
| 2. | 401 | + | 128 | = |
|
| 3. | 408 | + | 306 | = |
|
| 4. | 278 | + | 234 | = |
|
| 5. | 424 | + | 176 | = |
|
| 6. | 430 | + | 428 | = |
|
| 7. | 240 | + | 126 | = |
|
| 8. | 396 | + | 237 | = |
|
| 9. | 188 | + | 108 | = |
|
| 10. | 483 | + | 346 | = |
|