Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 351 | + | 135 | = |
|
| 2. | 440 | + | 152 | = |
|
| 3. | 342 | + | 258 | = |
|
| 4. | 245 | + | 211 | = |
|
| 5. | 369 | + | 128 | = |
|
| 6. | 377 | + | 377 | = |
|
| 7. | 489 | + | 462 | = |
|
| 8. | 441 | + | 261 | = |
|
| 9. | 416 | + | 351 | = |
|
| 10. | 299 | + | 100 | = |
|
| Oefening 2 | |||||
| 1. | 279 | + | 246 | = |
|
| 2. | 399 | + | 317 | = |
|
| 3. | 303 | + | 298 | = |
|
| 4. | 308 | + | 138 | = |
|
| 5. | 498 | + | 340 | = |
|
| 6. | 431 | + | 144 | = |
|
| 7. | 387 | + | 103 | = |
|
| 8. | 480 | + | 215 | = |
|
| 9. | 320 | + | 259 | = |
|
| 10. | 415 | + | 357 | = |
|
| Oefening 3 | |||||
| 1. | 409 | + | 175 | = |
|
| 2. | 486 | + | 313 | = |
|
| 3. | 195 | + | 157 | = |
|
| 4. | 319 | + | 310 | = |
|
| 5. | 349 | + | 252 | = |
|
| 6. | 311 | + | 244 | = |
|
| 7. | 311 | + | 101 | = |
|
| 8. | 336 | + | 240 | = |
|
| 9. | 340 | + | 137 | = |
|
| 10. | 315 | + | 197 | = |
|
| Oefening 4 | |||||
| 1. | 444 | + | 274 | = |
|
| 2. | 170 | + | 163 | = |
|
| 3. | 272 | + | 185 | = |
|
| 4. | 342 | + | 236 | = |
|
| 5. | 199 | + | 112 | = |
|
| 6. | 224 | + | 110 | = |
|
| 7. | 376 | + | 137 | = |
|
| 8. | 373 | + | 201 | = |
|
| 9. | 330 | + | 179 | = |
|
| 10. | 247 | + | 113 | = |
|