Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 272 | + | 128 | = |
|
| 2. | 164 | + | 147 | = |
|
| 3. | 199 | + | 190 | = |
|
| 4. | 325 | + | 276 | = |
|
| 5. | 381 | + | 112 | = |
|
| 6. | 360 | + | 171 | = |
|
| 7. | 398 | + | 287 | = |
|
| 8. | 475 | + | 195 | = |
|
| 9. | 404 | + | 375 | = |
|
| 10. | 269 | + | 267 | = |
|
| Oefening 2 | |||||
| 1. | 389 | + | 178 | = |
|
| 2. | 283 | + | 189 | = |
|
| 3. | 265 | + | 249 | = |
|
| 4. | 352 | + | 205 | = |
|
| 5. | 455 | + | 262 | = |
|
| 6. | 497 | + | 381 | = |
|
| 7. | 131 | + | 117 | = |
|
| 8. | 349 | + | 227 | = |
|
| 9. | 423 | + | 394 | = |
|
| 10. | 463 | + | 421 | = |
|
| Oefening 3 | |||||
| 1. | 421 | + | 297 | = |
|
| 2. | 403 | + | 342 | = |
|
| 3. | 284 | + | 193 | = |
|
| 4. | 377 | + | 362 | = |
|
| 5. | 441 | + | 110 | = |
|
| 6. | 436 | + | 409 | = |
|
| 7. | 452 | + | 189 | = |
|
| 8. | 448 | + | 298 | = |
|
| 9. | 457 | + | 145 | = |
|
| 10. | 208 | + | 157 | = |
|
| Oefening 4 | |||||
| 1. | 397 | + | 112 | = |
|
| 2. | 466 | + | 259 | = |
|
| 3. | 306 | + | 183 | = |
|
| 4. | 225 | + | 124 | = |
|
| 5. | 472 | + | 156 | = |
|
| 6. | 279 | + | 214 | = |
|
| 7. | 470 | + | 226 | = |
|
| 8. | 240 | + | 184 | = |
|
| 9. | 484 | + | 105 | = |
|
| 10. | 419 | + | 207 | = |
|