Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 257 | + | 103 | = |
|
| 2. | 425 | + | 255 | = |
|
| 3. | 348 | + | 342 | = |
|
| 4. | 367 | + | 254 | = |
|
| 5. | 422 | + | 143 | = |
|
| 6. | 412 | + | 102 | = |
|
| 7. | 461 | + | 412 | = |
|
| 8. | 366 | + | 270 | = |
|
| 9. | 374 | + | 179 | = |
|
| 10. | 473 | + | 152 | = |
|
| Oefening 2 | |||||
| 1. | 200 | + | 136 | = |
|
| 2. | 350 | + | 282 | = |
|
| 3. | 345 | + | 214 | = |
|
| 4. | 371 | + | 182 | = |
|
| 5. | 487 | + | 323 | = |
|
| 6. | 399 | + | 352 | = |
|
| 7. | 338 | + | 300 | = |
|
| 8. | 401 | + | 206 | = |
|
| 9. | 244 | + | 149 | = |
|
| 10. | 337 | + | 331 | = |
|
| Oefening 3 | |||||
| 1. | 442 | + | 352 | = |
|
| 2. | 287 | + | 239 | = |
|
| 3. | 345 | + | 260 | = |
|
| 4. | 373 | + | 185 | = |
|
| 5. | 262 | + | 127 | = |
|
| 6. | 196 | + | 156 | = |
|
| 7. | 482 | + | 358 | = |
|
| 8. | 274 | + | 141 | = |
|
| 9. | 495 | + | 325 | = |
|
| 10. | 323 | + | 213 | = |
|
| Oefening 4 | |||||
| 1. | 474 | + | 224 | = |
|
| 2. | 311 | + | 184 | = |
|
| 3. | 170 | + | 136 | = |
|
| 4. | 363 | + | 142 | = |
|
| 5. | 403 | + | 325 | = |
|
| 6. | 468 | + | 450 | = |
|
| 7. | 467 | + | 129 | = |
|
| 8. | 293 | + | 156 | = |
|
| 9. | 428 | + | 142 | = |
|
| 10. | 170 | + | 145 | = |
|