Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 322 | + | 225 | = |
|
| 2. | 365 | + | 219 | = |
|
| 3. | 359 | + | 259 | = |
|
| 4. | 391 | + | 258 | = |
|
| 5. | 464 | + | 310 | = |
|
| 6. | 435 | + | 176 | = |
|
| 7. | 330 | + | 229 | = |
|
| 8. | 354 | + | 104 | = |
|
| 9. | 394 | + | 254 | = |
|
| 10. | 484 | + | 175 | = |
|
| Oefening 2 | |||||
| 1. | 403 | + | 271 | = |
|
| 2. | 332 | + | 288 | = |
|
| 3. | 268 | + | 244 | = |
|
| 4. | 244 | + | 190 | = |
|
| 5. | 427 | + | 410 | = |
|
| 6. | 432 | + | 116 | = |
|
| 7. | 237 | + | 205 | = |
|
| 8. | 405 | + | 265 | = |
|
| 9. | 300 | + | 251 | = |
|
| 10. | 336 | + | 201 | = |
|
| Oefening 3 | |||||
| 1. | 230 | + | 213 | = |
|
| 2. | 372 | + | 112 | = |
|
| 3. | 472 | + | 328 | = |
|
| 4. | 375 | + | 326 | = |
|
| 5. | 489 | + | 270 | = |
|
| 6. | 430 | + | 424 | = |
|
| 7. | 443 | + | 127 | = |
|
| 8. | 370 | + | 188 | = |
|
| 9. | 463 | + | 217 | = |
|
| 10. | 416 | + | 188 | = |
|
| Oefening 4 | |||||
| 1. | 467 | + | 148 | = |
|
| 2. | 217 | + | 144 | = |
|
| 3. | 290 | + | 202 | = |
|
| 4. | 245 | + | 220 | = |
|
| 5. | 428 | + | 378 | = |
|
| 6. | 411 | + | 150 | = |
|
| 7. | 393 | + | 234 | = |
|
| 8. | 275 | + | 266 | = |
|
| 9. | 340 | + | 310 | = |
|
| 10. | 331 | + | 295 | = |
|