Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 244 | + | 119 | = |
|
| 2. | 345 | + | 264 | = |
|
| 3. | 371 | + | 344 | = |
|
| 4. | 353 | + | 238 | = |
|
| 5. | 495 | + | 222 | = |
|
| 6. | 418 | + | 307 | = |
|
| 7. | 226 | + | 117 | = |
|
| 8. | 329 | + | 194 | = |
|
| 9. | 457 | + | 414 | = |
|
| 10. | 429 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 238 | + | 139 | = |
|
| 2. | 428 | + | 109 | = |
|
| 3. | 284 | + | 120 | = |
|
| 4. | 481 | + | 346 | = |
|
| 5. | 481 | + | 340 | = |
|
| 6. | 354 | + | 184 | = |
|
| 7. | 297 | + | 120 | = |
|
| 8. | 499 | + | 344 | = |
|
| 9. | 239 | + | 170 | = |
|
| 10. | 314 | + | 121 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 108 | = |
|
| 2. | 370 | + | 356 | = |
|
| 3. | 489 | + | 436 | = |
|
| 4. | 274 | + | 196 | = |
|
| 5. | 319 | + | 210 | = |
|
| 6. | 255 | + | 122 | = |
|
| 7. | 174 | + | 168 | = |
|
| 8. | 271 | + | 147 | = |
|
| 9. | 269 | + | 226 | = |
|
| 10. | 299 | + | 265 | = |
|
| Oefening 4 | |||||
| 1. | 342 | + | 134 | = |
|
| 2. | 487 | + | 124 | = |
|
| 3. | 375 | + | 203 | = |
|
| 4. | 492 | + | 455 | = |
|
| 5. | 320 | + | 196 | = |
|
| 6. | 378 | + | 367 | = |
|
| 7. | 484 | + | 349 | = |
|
| 8. | 297 | + | 232 | = |
|
| 9. | 315 | + | 159 | = |
|
| 10. | 407 | + | 261 | = |
|