Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 429 | + | 413 | = |
|
| 2. | 242 | + | 144 | = |
|
| 3. | 296 | + | 186 | = |
|
| 4. | 380 | + | 370 | = |
|
| 5. | 447 | + | 131 | = |
|
| 6. | 351 | + | 225 | = |
|
| 7. | 371 | + | 154 | = |
|
| 8. | 412 | + | 138 | = |
|
| 9. | 167 | + | 124 | = |
|
| 10. | 488 | + | 149 | = |
|
| Oefening 2 | |||||
| 1. | 392 | + | 334 | = |
|
| 2. | 382 | + | 319 | = |
|
| 3. | 409 | + | 284 | = |
|
| 4. | 250 | + | 176 | = |
|
| 5. | 353 | + | 181 | = |
|
| 6. | 408 | + | 101 | = |
|
| 7. | 348 | + | 142 | = |
|
| 8. | 315 | + | 229 | = |
|
| 9. | 476 | + | 446 | = |
|
| 10. | 272 | + | 156 | = |
|
| Oefening 3 | |||||
| 1. | 331 | + | 116 | = |
|
| 2. | 477 | + | 182 | = |
|
| 3. | 365 | + | 323 | = |
|
| 4. | 349 | + | 293 | = |
|
| 5. | 375 | + | 295 | = |
|
| 6. | 460 | + | 218 | = |
|
| 7. | 416 | + | 208 | = |
|
| 8. | 245 | + | 104 | = |
|
| 9. | 429 | + | 117 | = |
|
| 10. | 473 | + | 230 | = |
|
| Oefening 4 | |||||
| 1. | 163 | + | 136 | = |
|
| 2. | 204 | + | 158 | = |
|
| 3. | 384 | + | 335 | = |
|
| 4. | 264 | + | 262 | = |
|
| 5. | 386 | + | 335 | = |
|
| 6. | 424 | + | 388 | = |
|
| 7. | 374 | + | 332 | = |
|
| 8. | 315 | + | 234 | = |
|
| 9. | 298 | + | 222 | = |
|
| 10. | 492 | + | 426 | = |
|