Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 205 | + | 157 | = |
|
| 2. | 292 | + | 161 | = |
|
| 3. | 225 | + | 193 | = |
|
| 4. | 199 | + | 134 | = |
|
| 5. | 480 | + | 461 | = |
|
| 6. | 192 | + | 108 | = |
|
| 7. | 175 | + | 158 | = |
|
| 8. | 403 | + | 324 | = |
|
| 9. | 163 | + | 103 | = |
|
| 10. | 496 | + | 389 | = |
|
| Oefening 2 | |||||
| 1. | 307 | + | 145 | = |
|
| 2. | 222 | + | 131 | = |
|
| 3. | 175 | + | 162 | = |
|
| 4. | 467 | + | 373 | = |
|
| 5. | 466 | + | 453 | = |
|
| 6. | 192 | + | 113 | = |
|
| 7. | 417 | + | 175 | = |
|
| 8. | 488 | + | 467 | = |
|
| 9. | 270 | + | 170 | = |
|
| 10. | 375 | + | 232 | = |
|
| Oefening 3 | |||||
| 1. | 385 | + | 322 | = |
|
| 2. | 461 | + | 219 | = |
|
| 3. | 462 | + | 212 | = |
|
| 4. | 435 | + | 328 | = |
|
| 5. | 284 | + | 237 | = |
|
| 6. | 212 | + | 205 | = |
|
| 7. | 490 | + | 214 | = |
|
| 8. | 279 | + | 227 | = |
|
| 9. | 440 | + | 405 | = |
|
| 10. | 403 | + | 354 | = |
|
| Oefening 4 | |||||
| 1. | 304 | + | 204 | = |
|
| 2. | 338 | + | 281 | = |
|
| 3. | 385 | + | 368 | = |
|
| 4. | 357 | + | 250 | = |
|
| 5. | 323 | + | 146 | = |
|
| 6. | 231 | + | 183 | = |
|
| 7. | 271 | + | 261 | = |
|
| 8. | 414 | + | 159 | = |
|
| 9. | 272 | + | 149 | = |
|
| 10. | 284 | + | 225 | = |
|