Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 404 | + | 216 | = |
|
| 2. | 161 | + | 103 | = |
|
| 3. | 394 | + | 175 | = |
|
| 4. | 312 | + | 249 | = |
|
| 5. | 429 | + | 355 | = |
|
| 6. | 269 | + | 186 | = |
|
| 7. | 457 | + | 425 | = |
|
| 8. | 222 | + | 100 | = |
|
| 9. | 198 | + | 115 | = |
|
| 10. | 292 | + | 270 | = |
|
| Oefening 2 | |||||
| 1. | 278 | + | 106 | = |
|
| 2. | 414 | + | 181 | = |
|
| 3. | 406 | + | 136 | = |
|
| 4. | 211 | + | 196 | = |
|
| 5. | 263 | + | 247 | = |
|
| 6. | 405 | + | 360 | = |
|
| 7. | 138 | + | 124 | = |
|
| 8. | 367 | + | 237 | = |
|
| 9. | 198 | + | 183 | = |
|
| 10. | 288 | + | 171 | = |
|
| Oefening 3 | |||||
| 1. | 257 | + | 128 | = |
|
| 2. | 489 | + | 478 | = |
|
| 3. | 466 | + | 114 | = |
|
| 4. | 326 | + | 297 | = |
|
| 5. | 237 | + | 215 | = |
|
| 6. | 475 | + | 270 | = |
|
| 7. | 491 | + | 481 | = |
|
| 8. | 274 | + | 128 | = |
|
| 9. | 440 | + | 248 | = |
|
| 10. | 348 | + | 239 | = |
|
| Oefening 4 | |||||
| 1. | 426 | + | 323 | = |
|
| 2. | 348 | + | 100 | = |
|
| 3. | 287 | + | 104 | = |
|
| 4. | 388 | + | 362 | = |
|
| 5. | 292 | + | 273 | = |
|
| 6. | 400 | + | 311 | = |
|
| 7. | 494 | + | 240 | = |
|
| 8. | 415 | + | 133 | = |
|
| 9. | 315 | + | 162 | = |
|
| 10. | 365 | + | 203 | = |
|