Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 385 | + | 135 | = |
|
| 2. | 430 | + | 409 | = |
|
| 3. | 451 | + | 264 | = |
|
| 4. | 459 | + | 199 | = |
|
| 5. | 369 | + | 156 | = |
|
| 6. | 293 | + | 232 | = |
|
| 7. | 312 | + | 155 | = |
|
| 8. | 223 | + | 119 | = |
|
| 9. | 493 | + | 146 | = |
|
| 10. | 383 | + | 213 | = |
|
| Oefening 2 | |||||
| 1. | 474 | + | 170 | = |
|
| 2. | 358 | + | 270 | = |
|
| 3. | 461 | + | 142 | = |
|
| 4. | 290 | + | 131 | = |
|
| 5. | 500 | + | 429 | = |
|
| 6. | 479 | + | 383 | = |
|
| 7. | 391 | + | 195 | = |
|
| 8. | 362 | + | 222 | = |
|
| 9. | 314 | + | 135 | = |
|
| 10. | 348 | + | 323 | = |
|
| Oefening 3 | |||||
| 1. | 322 | + | 229 | = |
|
| 2. | 438 | + | 393 | = |
|
| 3. | 351 | + | 266 | = |
|
| 4. | 463 | + | 208 | = |
|
| 5. | 494 | + | 472 | = |
|
| 6. | 382 | + | 184 | = |
|
| 7. | 413 | + | 309 | = |
|
| 8. | 427 | + | 339 | = |
|
| 9. | 419 | + | 393 | = |
|
| 10. | 271 | + | 214 | = |
|
| Oefening 4 | |||||
| 1. | 449 | + | 330 | = |
|
| 2. | 424 | + | 346 | = |
|
| 3. | 475 | + | 305 | = |
|
| 4. | 289 | + | 209 | = |
|
| 5. | 369 | + | 110 | = |
|
| 6. | 487 | + | 354 | = |
|
| 7. | 216 | + | 143 | = |
|
| 8. | 263 | + | 115 | = |
|
| 9. | 356 | + | 112 | = |
|
| 10. | 381 | + | 211 | = |
|