Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 146 | + | 108 | = |
|
| 2. | 302 | + | 125 | = |
|
| 3. | 468 | + | 228 | = |
|
| 4. | 377 | + | 363 | = |
|
| 5. | 164 | + | 149 | = |
|
| 6. | 462 | + | 204 | = |
|
| 7. | 390 | + | 238 | = |
|
| 8. | 271 | + | 160 | = |
|
| 9. | 493 | + | 202 | = |
|
| 10. | 475 | + | 254 | = |
|
| Oefening 2 | |||||
| 1. | 133 | + | 119 | = |
|
| 2. | 397 | + | 100 | = |
|
| 3. | 442 | + | 354 | = |
|
| 4. | 294 | + | 107 | = |
|
| 5. | 442 | + | 314 | = |
|
| 6. | 447 | + | 352 | = |
|
| 7. | 488 | + | 135 | = |
|
| 8. | 244 | + | 182 | = |
|
| 9. | 494 | + | 184 | = |
|
| 10. | 182 | + | 108 | = |
|
| Oefening 3 | |||||
| 1. | 351 | + | 154 | = |
|
| 2. | 190 | + | 176 | = |
|
| 3. | 339 | + | 180 | = |
|
| 4. | 389 | + | 356 | = |
|
| 5. | 369 | + | 168 | = |
|
| 6. | 362 | + | 293 | = |
|
| 7. | 459 | + | 356 | = |
|
| 8. | 309 | + | 245 | = |
|
| 9. | 455 | + | 266 | = |
|
| 10. | 354 | + | 202 | = |
|
| Oefening 4 | |||||
| 1. | 453 | + | 260 | = |
|
| 2. | 496 | + | 236 | = |
|
| 3. | 397 | + | 308 | = |
|
| 4. | 463 | + | 455 | = |
|
| 5. | 306 | + | 202 | = |
|
| 6. | 186 | + | 132 | = |
|
| 7. | 325 | + | 180 | = |
|
| 8. | 408 | + | 395 | = |
|
| 9. | 259 | + | 116 | = |
|
| 10. | 386 | + | 153 | = |
|