Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 436 | + | 107 | = |
|
| 2. | 475 | + | 215 | = |
|
| 3. | 261 | + | 238 | = |
|
| 4. | 386 | + | 141 | = |
|
| 5. | 489 | + | 125 | = |
|
| 6. | 436 | + | 382 | = |
|
| 7. | 227 | + | 115 | = |
|
| 8. | 438 | + | 276 | = |
|
| 9. | 387 | + | 223 | = |
|
| 10. | 390 | + | 268 | = |
|
| Oefening 2 | |||||
| 1. | 423 | + | 408 | = |
|
| 2. | 493 | + | 283 | = |
|
| 3. | 170 | + | 107 | = |
|
| 4. | 135 | + | 134 | = |
|
| 5. | 474 | + | 426 | = |
|
| 6. | 138 | + | 136 | = |
|
| 7. | 214 | + | 133 | = |
|
| 8. | 426 | + | 226 | = |
|
| 9. | 438 | + | 321 | = |
|
| 10. | 396 | + | 168 | = |
|
| Oefening 3 | |||||
| 1. | 143 | + | 125 | = |
|
| 2. | 408 | + | 176 | = |
|
| 3. | 489 | + | 305 | = |
|
| 4. | 463 | + | 103 | = |
|
| 5. | 488 | + | 101 | = |
|
| 6. | 477 | + | 421 | = |
|
| 7. | 480 | + | 470 | = |
|
| 8. | 396 | + | 225 | = |
|
| 9. | 362 | + | 290 | = |
|
| 10. | 162 | + | 155 | = |
|
| Oefening 4 | |||||
| 1. | 175 | + | 112 | = |
|
| 2. | 254 | + | 237 | = |
|
| 3. | 407 | + | 123 | = |
|
| 4. | 262 | + | 163 | = |
|
| 5. | 349 | + | 109 | = |
|
| 6. | 289 | + | 146 | = |
|
| 7. | 490 | + | 102 | = |
|
| 8. | 299 | + | 143 | = |
|
| 9. | 217 | + | 178 | = |
|
| 10. | 441 | + | 404 | = |
|