Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 238 | + | 202 | = |
|
| 2. | 476 | + | 337 | = |
|
| 3. | 316 | + | 130 | = |
|
| 4. | 365 | + | 197 | = |
|
| 5. | 257 | + | 234 | = |
|
| 6. | 227 | + | 205 | = |
|
| 7. | 340 | + | 130 | = |
|
| 8. | 356 | + | 344 | = |
|
| 9. | 361 | + | 176 | = |
|
| 10. | 350 | + | 255 | = |
|
| Oefening 2 | |||||
| 1. | 290 | + | 219 | = |
|
| 2. | 499 | + | 101 | = |
|
| 3. | 391 | + | 221 | = |
|
| 4. | 219 | + | 154 | = |
|
| 5. | 231 | + | 105 | = |
|
| 6. | 214 | + | 107 | = |
|
| 7. | 189 | + | 107 | = |
|
| 8. | 432 | + | 187 | = |
|
| 9. | 261 | + | 238 | = |
|
| 10. | 329 | + | 125 | = |
|
| Oefening 3 | |||||
| 1. | 413 | + | 145 | = |
|
| 2. | 368 | + | 240 | = |
|
| 3. | 485 | + | 435 | = |
|
| 4. | 493 | + | 207 | = |
|
| 5. | 434 | + | 310 | = |
|
| 6. | 447 | + | 254 | = |
|
| 7. | 251 | + | 187 | = |
|
| 8. | 355 | + | 281 | = |
|
| 9. | 316 | + | 230 | = |
|
| 10. | 455 | + | 137 | = |
|
| Oefening 4 | |||||
| 1. | 379 | + | 128 | = |
|
| 2. | 260 | + | 166 | = |
|
| 3. | 303 | + | 145 | = |
|
| 4. | 487 | + | 403 | = |
|
| 5. | 390 | + | 232 | = |
|
| 6. | 434 | + | 122 | = |
|
| 7. | 494 | + | 122 | = |
|
| 8. | 479 | + | 194 | = |
|
| 9. | 337 | + | 143 | = |
|
| 10. | 391 | + | 144 | = |
|