Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 235 | + | 173 | = |
|
| 2. | 238 | + | 120 | = |
|
| 3. | 412 | + | 255 | = |
|
| 4. | 483 | + | 470 | = |
|
| 5. | 428 | + | 182 | = |
|
| 6. | 277 | + | 241 | = |
|
| 7. | 393 | + | 360 | = |
|
| 8. | 325 | + | 282 | = |
|
| 9. | 448 | + | 214 | = |
|
| 10. | 472 | + | 135 | = |
|
| Oefening 2 | |||||
| 1. | 404 | + | 167 | = |
|
| 2. | 456 | + | 241 | = |
|
| 3. | 309 | + | 151 | = |
|
| 4. | 416 | + | 219 | = |
|
| 5. | 415 | + | 371 | = |
|
| 6. | 440 | + | 431 | = |
|
| 7. | 262 | + | 169 | = |
|
| 8. | 422 | + | 392 | = |
|
| 9. | 302 | + | 227 | = |
|
| 10. | 213 | + | 132 | = |
|
| Oefening 3 | |||||
| 1. | 464 | + | 117 | = |
|
| 2. | 307 | + | 199 | = |
|
| 3. | 448 | + | 206 | = |
|
| 4. | 238 | + | 163 | = |
|
| 5. | 370 | + | 178 | = |
|
| 6. | 352 | + | 229 | = |
|
| 7. | 347 | + | 256 | = |
|
| 8. | 461 | + | 137 | = |
|
| 9. | 476 | + | 366 | = |
|
| 10. | 497 | + | 413 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 130 | = |
|
| 2. | 479 | + | 166 | = |
|
| 3. | 249 | + | 192 | = |
|
| 4. | 306 | + | 239 | = |
|
| 5. | 221 | + | 108 | = |
|
| 6. | 359 | + | 325 | = |
|
| 7. | 455 | + | 414 | = |
|
| 8. | 444 | + | 105 | = |
|
| 9. | 398 | + | 144 | = |
|
| 10. | 324 | + | 121 | = |
|