Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 500 | + | 205 | = |
|
| 2. | 496 | + | 208 | = |
|
| 3. | 429 | + | 140 | = |
|
| 4. | 451 | + | 444 | = |
|
| 5. | 324 | + | 108 | = |
|
| 6. | 258 | + | 103 | = |
|
| 7. | 370 | + | 369 | = |
|
| 8. | 235 | + | 132 | = |
|
| 9. | 412 | + | 215 | = |
|
| 10. | 498 | + | 328 | = |
|
| Oefening 2 | |||||
| 1. | 455 | + | 271 | = |
|
| 2. | 438 | + | 132 | = |
|
| 3. | 452 | + | 176 | = |
|
| 4. | 438 | + | 327 | = |
|
| 5. | 282 | + | 199 | = |
|
| 6. | 212 | + | 112 | = |
|
| 7. | 416 | + | 102 | = |
|
| 8. | 436 | + | 230 | = |
|
| 9. | 306 | + | 226 | = |
|
| 10. | 366 | + | 330 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 142 | = |
|
| 2. | 307 | + | 110 | = |
|
| 3. | 396 | + | 137 | = |
|
| 4. | 386 | + | 129 | = |
|
| 5. | 276 | + | 138 | = |
|
| 6. | 494 | + | 109 | = |
|
| 7. | 160 | + | 108 | = |
|
| 8. | 307 | + | 168 | = |
|
| 9. | 182 | + | 122 | = |
|
| 10. | 220 | + | 171 | = |
|
| Oefening 4 | |||||
| 1. | 239 | + | 103 | = |
|
| 2. | 455 | + | 210 | = |
|
| 3. | 467 | + | 430 | = |
|
| 4. | 313 | + | 139 | = |
|
| 5. | 324 | + | 219 | = |
|
| 6. | 330 | + | 325 | = |
|
| 7. | 338 | + | 314 | = |
|
| 8. | 435 | + | 378 | = |
|
| 9. | 279 | + | 249 | = |
|
| 10. | 212 | + | 113 | = |
|