Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 315 | + | 290 | = |
|
| 2. | 440 | + | 312 | = |
|
| 3. | 316 | + | 309 | = |
|
| 4. | 321 | + | 273 | = |
|
| 5. | 453 | + | 233 | = |
|
| 6. | 303 | + | 282 | = |
|
| 7. | 292 | + | 266 | = |
|
| 8. | 326 | + | 315 | = |
|
| 9. | 452 | + | 427 | = |
|
| 10. | 476 | + | 241 | = |
|
| Oefening 2 | |||||
| 1. | 371 | + | 192 | = |
|
| 2. | 320 | + | 163 | = |
|
| 3. | 452 | + | 211 | = |
|
| 4. | 370 | + | 322 | = |
|
| 5. | 389 | + | 101 | = |
|
| 6. | 395 | + | 367 | = |
|
| 7. | 166 | + | 150 | = |
|
| 8. | 359 | + | 336 | = |
|
| 9. | 410 | + | 311 | = |
|
| 10. | 363 | + | 216 | = |
|
| Oefening 3 | |||||
| 1. | 386 | + | 257 | = |
|
| 2. | 230 | + | 203 | = |
|
| 3. | 470 | + | 361 | = |
|
| 4. | 331 | + | 205 | = |
|
| 5. | 461 | + | 432 | = |
|
| 6. | 466 | + | 312 | = |
|
| 7. | 151 | + | 133 | = |
|
| 8. | 490 | + | 183 | = |
|
| 9. | 280 | + | 220 | = |
|
| 10. | 406 | + | 121 | = |
|
| Oefening 4 | |||||
| 1. | 398 | + | 146 | = |
|
| 2. | 381 | + | 312 | = |
|
| 3. | 357 | + | 237 | = |
|
| 4. | 281 | + | 227 | = |
|
| 5. | 399 | + | 357 | = |
|
| 6. | 253 | + | 191 | = |
|
| 7. | 286 | + | 267 | = |
|
| 8. | 333 | + | 136 | = |
|
| 9. | 339 | + | 127 | = |
|
| 10. | 482 | + | 165 | = |
|