Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 217 | = |
|
| 2. | 475 | + | 148 | = |
|
| 3. | 347 | + | 240 | = |
|
| 4. | 402 | + | 349 | = |
|
| 5. | 402 | + | 212 | = |
|
| 6. | 337 | + | 219 | = |
|
| 7. | 422 | + | 166 | = |
|
| 8. | 389 | + | 239 | = |
|
| 9. | 493 | + | 145 | = |
|
| 10. | 262 | + | 222 | = |
|
| Oefening 2 | |||||
| 1. | 438 | + | 313 | = |
|
| 2. | 449 | + | 378 | = |
|
| 3. | 362 | + | 295 | = |
|
| 4. | 454 | + | 375 | = |
|
| 5. | 273 | + | 221 | = |
|
| 6. | 471 | + | 395 | = |
|
| 7. | 188 | + | 138 | = |
|
| 8. | 393 | + | 241 | = |
|
| 9. | 435 | + | 371 | = |
|
| 10. | 406 | + | 127 | = |
|
| Oefening 3 | |||||
| 1. | 435 | + | 407 | = |
|
| 2. | 429 | + | 410 | = |
|
| 3. | 459 | + | 421 | = |
|
| 4. | 443 | + | 324 | = |
|
| 5. | 460 | + | 291 | = |
|
| 6. | 430 | + | 375 | = |
|
| 7. | 219 | + | 104 | = |
|
| 8. | 413 | + | 343 | = |
|
| 9. | 320 | + | 275 | = |
|
| 10. | 274 | + | 215 | = |
|
| Oefening 4 | |||||
| 1. | 419 | + | 112 | = |
|
| 2. | 223 | + | 182 | = |
|
| 3. | 496 | + | 236 | = |
|
| 4. | 457 | + | 387 | = |
|
| 5. | 224 | + | 158 | = |
|
| 6. | 396 | + | 245 | = |
|
| 7. | 390 | + | 126 | = |
|
| 8. | 349 | + | 109 | = |
|
| 9. | 473 | + | 464 | = |
|
| 10. | 438 | + | 104 | = |
|