Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 412 | + | 234 | = |
|
| 2. | 456 | + | 419 | = |
|
| 3. | 237 | + | 226 | = |
|
| 4. | 379 | + | 310 | = |
|
| 5. | 236 | + | 224 | = |
|
| 6. | 489 | + | 221 | = |
|
| 7. | 434 | + | 360 | = |
|
| 8. | 307 | + | 154 | = |
|
| 9. | 448 | + | 101 | = |
|
| 10. | 494 | + | 108 | = |
|
| Oefening 2 | |||||
| 1. | 493 | + | 180 | = |
|
| 2. | 418 | + | 114 | = |
|
| 3. | 417 | + | 101 | = |
|
| 4. | 386 | + | 132 | = |
|
| 5. | 484 | + | 319 | = |
|
| 6. | 463 | + | 347 | = |
|
| 7. | 323 | + | 289 | = |
|
| 8. | 495 | + | 381 | = |
|
| 9. | 358 | + | 120 | = |
|
| 10. | 423 | + | 152 | = |
|
| Oefening 3 | |||||
| 1. | 438 | + | 100 | = |
|
| 2. | 418 | + | 222 | = |
|
| 3. | 377 | + | 101 | = |
|
| 4. | 314 | + | 165 | = |
|
| 5. | 309 | + | 123 | = |
|
| 6. | 253 | + | 146 | = |
|
| 7. | 201 | + | 132 | = |
|
| 8. | 211 | + | 142 | = |
|
| 9. | 486 | + | 371 | = |
|
| 10. | 440 | + | 130 | = |
|
| Oefening 4 | |||||
| 1. | 269 | + | 116 | = |
|
| 2. | 384 | + | 339 | = |
|
| 3. | 393 | + | 247 | = |
|
| 4. | 486 | + | 470 | = |
|
| 5. | 462 | + | 373 | = |
|
| 6. | 379 | + | 258 | = |
|
| 7. | 365 | + | 338 | = |
|
| 8. | 391 | + | 195 | = |
|
| 9. | 403 | + | 120 | = |
|
| 10. | 339 | + | 103 | = |
|