Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 364 | + | 329 | = |
|
| 2. | 191 | + | 148 | = |
|
| 3. | 315 | + | 277 | = |
|
| 4. | 465 | + | 319 | = |
|
| 5. | 373 | + | 297 | = |
|
| 6. | 170 | + | 127 | = |
|
| 7. | 351 | + | 130 | = |
|
| 8. | 165 | + | 138 | = |
|
| 9. | 377 | + | 176 | = |
|
| 10. | 306 | + | 118 | = |
|
| Oefening 2 | |||||
| 1. | 362 | + | 345 | = |
|
| 2. | 496 | + | 338 | = |
|
| 3. | 382 | + | 194 | = |
|
| 4. | 302 | + | 265 | = |
|
| 5. | 437 | + | 292 | = |
|
| 6. | 386 | + | 203 | = |
|
| 7. | 250 | + | 176 | = |
|
| 8. | 485 | + | 466 | = |
|
| 9. | 418 | + | 157 | = |
|
| 10. | 449 | + | 321 | = |
|
| Oefening 3 | |||||
| 1. | 253 | + | 211 | = |
|
| 2. | 336 | + | 139 | = |
|
| 3. | 454 | + | 315 | = |
|
| 4. | 311 | + | 225 | = |
|
| 5. | 318 | + | 254 | = |
|
| 6. | 272 | + | 122 | = |
|
| 7. | 161 | + | 121 | = |
|
| 8. | 459 | + | 152 | = |
|
| 9. | 363 | + | 136 | = |
|
| 10. | 348 | + | 189 | = |
|
| Oefening 4 | |||||
| 1. | 397 | + | 225 | = |
|
| 2. | 410 | + | 309 | = |
|
| 3. | 401 | + | 290 | = |
|
| 4. | 314 | + | 254 | = |
|
| 5. | 390 | + | 306 | = |
|
| 6. | 214 | + | 137 | = |
|
| 7. | 427 | + | 362 | = |
|
| 8. | 480 | + | 324 | = |
|
| 9. | 401 | + | 165 | = |
|
| 10. | 324 | + | 196 | = |
|