Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 242 | + | 237 | = |
|
| 2. | 409 | + | 353 | = |
|
| 3. | 265 | + | 102 | = |
|
| 4. | 223 | + | 169 | = |
|
| 5. | 371 | + | 166 | = |
|
| 6. | 371 | + | 196 | = |
|
| 7. | 251 | + | 160 | = |
|
| 8. | 431 | + | 302 | = |
|
| 9. | 286 | + | 134 | = |
|
| 10. | 408 | + | 105 | = |
|
| Oefening 2 | |||||
| 1. | 382 | + | 287 | = |
|
| 2. | 166 | + | 114 | = |
|
| 3. | 381 | + | 291 | = |
|
| 4. | 403 | + | 209 | = |
|
| 5. | 232 | + | 167 | = |
|
| 6. | 345 | + | 328 | = |
|
| 7. | 387 | + | 248 | = |
|
| 8. | 380 | + | 146 | = |
|
| 9. | 397 | + | 205 | = |
|
| 10. | 442 | + | 179 | = |
|
| Oefening 3 | |||||
| 1. | 173 | + | 117 | = |
|
| 2. | 106 | + | 101 | = |
|
| 3. | 480 | + | 182 | = |
|
| 4. | 478 | + | 200 | = |
|
| 5. | 386 | + | 354 | = |
|
| 6. | 132 | + | 124 | = |
|
| 7. | 358 | + | 185 | = |
|
| 8. | 481 | + | 216 | = |
|
| 9. | 308 | + | 153 | = |
|
| 10. | 363 | + | 252 | = |
|
| Oefening 4 | |||||
| 1. | 372 | + | 315 | = |
|
| 2. | 464 | + | 202 | = |
|
| 3. | 483 | + | 284 | = |
|
| 4. | 368 | + | 122 | = |
|
| 5. | 269 | + | 254 | = |
|
| 6. | 424 | + | 372 | = |
|
| 7. | 438 | + | 139 | = |
|
| 8. | 218 | + | 217 | = |
|
| 9. | 287 | + | 235 | = |
|
| 10. | 441 | + | 110 | = |
|