Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 239 | = |
|
| 2. | 445 | + | 272 | = |
|
| 3. | 203 | + | 165 | = |
|
| 4. | 172 | + | 161 | = |
|
| 5. | 242 | + | 136 | = |
|
| 6. | 167 | + | 150 | = |
|
| 7. | 376 | + | 280 | = |
|
| 8. | 259 | + | 107 | = |
|
| 9. | 381 | + | 128 | = |
|
| 10. | 405 | + | 163 | = |
|
| Oefening 2 | |||||
| 1. | 469 | + | 453 | = |
|
| 2. | 428 | + | 228 | = |
|
| 3. | 262 | + | 172 | = |
|
| 4. | 467 | + | 179 | = |
|
| 5. | 324 | + | 202 | = |
|
| 6. | 381 | + | 342 | = |
|
| 7. | 326 | + | 174 | = |
|
| 8. | 486 | + | 468 | = |
|
| 9. | 344 | + | 332 | = |
|
| 10. | 393 | + | 284 | = |
|
| Oefening 3 | |||||
| 1. | 368 | + | 232 | = |
|
| 2. | 347 | + | 141 | = |
|
| 3. | 421 | + | 260 | = |
|
| 4. | 351 | + | 242 | = |
|
| 5. | 350 | + | 271 | = |
|
| 6. | 408 | + | 368 | = |
|
| 7. | 393 | + | 354 | = |
|
| 8. | 350 | + | 108 | = |
|
| 9. | 365 | + | 118 | = |
|
| 10. | 263 | + | 109 | = |
|
| Oefening 4 | |||||
| 1. | 406 | + | 301 | = |
|
| 2. | 398 | + | 270 | = |
|
| 3. | 357 | + | 223 | = |
|
| 4. | 468 | + | 202 | = |
|
| 5. | 406 | + | 154 | = |
|
| 6. | 498 | + | 432 | = |
|
| 7. | 350 | + | 132 | = |
|
| 8. | 419 | + | 319 | = |
|
| 9. | 230 | + | 121 | = |
|
| 10. | 310 | + | 154 | = |
|