Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 262 | + | 203 | = |
|
| 2. | 201 | + | 178 | = |
|
| 3. | 296 | + | 214 | = |
|
| 4. | 284 | + | 271 | = |
|
| 5. | 492 | + | 350 | = |
|
| 6. | 382 | + | 307 | = |
|
| 7. | 500 | + | 359 | = |
|
| 8. | 398 | + | 301 | = |
|
| 9. | 334 | + | 210 | = |
|
| 10. | 483 | + | 443 | = |
|
| Oefening 2 | |||||
| 1. | 435 | + | 302 | = |
|
| 2. | 293 | + | 247 | = |
|
| 3. | 312 | + | 304 | = |
|
| 4. | 398 | + | 302 | = |
|
| 5. | 272 | + | 270 | = |
|
| 6. | 406 | + | 331 | = |
|
| 7. | 179 | + | 104 | = |
|
| 8. | 385 | + | 207 | = |
|
| 9. | 364 | + | 266 | = |
|
| 10. | 485 | + | 241 | = |
|
| Oefening 3 | |||||
| 1. | 396 | + | 352 | = |
|
| 2. | 443 | + | 145 | = |
|
| 3. | 449 | + | 434 | = |
|
| 4. | 307 | + | 244 | = |
|
| 5. | 141 | + | 136 | = |
|
| 6. | 358 | + | 111 | = |
|
| 7. | 149 | + | 128 | = |
|
| 8. | 255 | + | 128 | = |
|
| 9. | 418 | + | 164 | = |
|
| 10. | 396 | + | 166 | = |
|
| Oefening 4 | |||||
| 1. | 408 | + | 140 | = |
|
| 2. | 364 | + | 125 | = |
|
| 3. | 341 | + | 323 | = |
|
| 4. | 255 | + | 208 | = |
|
| 5. | 448 | + | 196 | = |
|
| 6. | 398 | + | 203 | = |
|
| 7. | 262 | + | 204 | = |
|
| 8. | 464 | + | 354 | = |
|
| 9. | 438 | + | 381 | = |
|
| 10. | 286 | + | 224 | = |
|