Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 233 | + | 163 | = |
|
| 2. | 435 | + | 349 | = |
|
| 3. | 471 | + | 277 | = |
|
| 4. | 394 | + | 179 | = |
|
| 5. | 453 | + | 283 | = |
|
| 6. | 457 | + | 105 | = |
|
| 7. | 224 | + | 163 | = |
|
| 8. | 457 | + | 105 | = |
|
| 9. | 415 | + | 279 | = |
|
| 10. | 419 | + | 169 | = |
|
| Oefening 2 | |||||
| 1. | 302 | + | 282 | = |
|
| 2. | 426 | + | 212 | = |
|
| 3. | 465 | + | 218 | = |
|
| 4. | 465 | + | 165 | = |
|
| 5. | 211 | + | 120 | = |
|
| 6. | 368 | + | 302 | = |
|
| 7. | 210 | + | 102 | = |
|
| 8. | 387 | + | 307 | = |
|
| 9. | 372 | + | 144 | = |
|
| 10. | 473 | + | 136 | = |
|
| Oefening 3 | |||||
| 1. | 230 | + | 131 | = |
|
| 2. | 483 | + | 199 | = |
|
| 3. | 449 | + | 177 | = |
|
| 4. | 390 | + | 310 | = |
|
| 5. | 486 | + | 139 | = |
|
| 6. | 385 | + | 345 | = |
|
| 7. | 157 | + | 120 | = |
|
| 8. | 443 | + | 334 | = |
|
| 9. | 462 | + | 124 | = |
|
| 10. | 462 | + | 319 | = |
|
| Oefening 4 | |||||
| 1. | 254 | + | 172 | = |
|
| 2. | 475 | + | 162 | = |
|
| 3. | 499 | + | 456 | = |
|
| 4. | 175 | + | 148 | = |
|
| 5. | 355 | + | 168 | = |
|
| 6. | 354 | + | 325 | = |
|
| 7. | 427 | + | 335 | = |
|
| 8. | 485 | + | 241 | = |
|
| 9. | 456 | + | 368 | = |
|
| 10. | 324 | + | 161 | = |
|