Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 407 | + | 347 | = |
|
| 2. | 498 | + | 200 | = |
|
| 3. | 427 | + | 386 | = |
|
| 4. | 369 | + | 170 | = |
|
| 5. | 449 | + | 323 | = |
|
| 6. | 352 | + | 255 | = |
|
| 7. | 272 | + | 249 | = |
|
| 8. | 410 | + | 385 | = |
|
| 9. | 382 | + | 127 | = |
|
| 10. | 297 | + | 149 | = |
|
| Oefening 2 | |||||
| 1. | 194 | + | 189 | = |
|
| 2. | 402 | + | 306 | = |
|
| 3. | 178 | + | 124 | = |
|
| 4. | 396 | + | 385 | = |
|
| 5. | 375 | + | 238 | = |
|
| 6. | 418 | + | 333 | = |
|
| 7. | 302 | + | 166 | = |
|
| 8. | 209 | + | 179 | = |
|
| 9. | 429 | + | 325 | = |
|
| 10. | 323 | + | 101 | = |
|
| Oefening 3 | |||||
| 1. | 331 | + | 200 | = |
|
| 2. | 402 | + | 341 | = |
|
| 3. | 272 | + | 182 | = |
|
| 4. | 362 | + | 299 | = |
|
| 5. | 179 | + | 109 | = |
|
| 6. | 247 | + | 127 | = |
|
| 7. | 329 | + | 237 | = |
|
| 8. | 467 | + | 460 | = |
|
| 9. | 419 | + | 215 | = |
|
| 10. | 281 | + | 108 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 278 | = |
|
| 2. | 397 | + | 252 | = |
|
| 3. | 477 | + | 473 | = |
|
| 4. | 433 | + | 101 | = |
|
| 5. | 473 | + | 441 | = |
|
| 6. | 186 | + | 102 | = |
|
| 7. | 485 | + | 232 | = |
|
| 8. | 490 | + | 295 | = |
|
| 9. | 438 | + | 170 | = |
|
| 10. | 201 | + | 186 | = |
|