Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 326 | + | 259 | = |
|
| 2. | 184 | + | 123 | = |
|
| 3. | 259 | + | 197 | = |
|
| 4. | 325 | + | 232 | = |
|
| 5. | 366 | + | 107 | = |
|
| 6. | 500 | + | 272 | = |
|
| 7. | 414 | + | 210 | = |
|
| 8. | 496 | + | 253 | = |
|
| 9. | 476 | + | 125 | = |
|
| 10. | 414 | + | 391 | = |
|
| Oefening 2 | |||||
| 1. | 495 | + | 153 | = |
|
| 2. | 209 | + | 195 | = |
|
| 3. | 173 | + | 133 | = |
|
| 4. | 436 | + | 220 | = |
|
| 5. | 410 | + | 162 | = |
|
| 6. | 273 | + | 220 | = |
|
| 7. | 399 | + | 229 | = |
|
| 8. | 349 | + | 280 | = |
|
| 9. | 221 | + | 129 | = |
|
| 10. | 421 | + | 323 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 308 | = |
|
| 2. | 436 | + | 319 | = |
|
| 3. | 278 | + | 127 | = |
|
| 4. | 332 | + | 169 | = |
|
| 5. | 476 | + | 325 | = |
|
| 6. | 461 | + | 270 | = |
|
| 7. | 347 | + | 109 | = |
|
| 8. | 272 | + | 225 | = |
|
| 9. | 229 | + | 225 | = |
|
| 10. | 485 | + | 207 | = |
|
| Oefening 4 | |||||
| 1. | 257 | + | 233 | = |
|
| 2. | 172 | + | 100 | = |
|
| 3. | 496 | + | 280 | = |
|
| 4. | 418 | + | 303 | = |
|
| 5. | 442 | + | 433 | = |
|
| 6. | 452 | + | 336 | = |
|
| 7. | 320 | + | 124 | = |
|
| 8. | 219 | + | 128 | = |
|
| 9. | 206 | + | 146 | = |
|
| 10. | 358 | + | 174 | = |
|