Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 263 | + | 111 | = |
|
| 2. | 473 | + | 317 | = |
|
| 3. | 478 | + | 385 | = |
|
| 4. | 218 | + | 140 | = |
|
| 5. | 467 | + | 156 | = |
|
| 6. | 348 | + | 183 | = |
|
| 7. | 237 | + | 152 | = |
|
| 8. | 190 | + | 133 | = |
|
| 9. | 394 | + | 232 | = |
|
| 10. | 350 | + | 346 | = |
|
| Oefening 2 | |||||
| 1. | 437 | + | 141 | = |
|
| 2. | 409 | + | 341 | = |
|
| 3. | 336 | + | 154 | = |
|
| 4. | 389 | + | 205 | = |
|
| 5. | 459 | + | 266 | = |
|
| 6. | 452 | + | 126 | = |
|
| 7. | 337 | + | 246 | = |
|
| 8. | 439 | + | 400 | = |
|
| 9. | 185 | + | 140 | = |
|
| 10. | 465 | + | 261 | = |
|
| Oefening 3 | |||||
| 1. | 491 | + | 318 | = |
|
| 2. | 419 | + | 228 | = |
|
| 3. | 390 | + | 312 | = |
|
| 4. | 380 | + | 201 | = |
|
| 5. | 232 | + | 143 | = |
|
| 6. | 410 | + | 132 | = |
|
| 7. | 322 | + | 137 | = |
|
| 8. | 421 | + | 121 | = |
|
| 9. | 475 | + | 238 | = |
|
| 10. | 318 | + | 179 | = |
|
| Oefening 4 | |||||
| 1. | 426 | + | 426 | = |
|
| 2. | 295 | + | 115 | = |
|
| 3. | 427 | + | 257 | = |
|
| 4. | 243 | + | 195 | = |
|
| 5. | 220 | + | 133 | = |
|
| 6. | 417 | + | 232 | = |
|
| 7. | 351 | + | 165 | = |
|
| 8. | 467 | + | 286 | = |
|
| 9. | 473 | + | 427 | = |
|
| 10. | 478 | + | 384 | = |
|