Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 492 | + | 368 | = |
|
| 2. | 367 | + | 268 | = |
|
| 3. | 448 | + | 248 | = |
|
| 4. | 340 | + | 317 | = |
|
| 5. | 497 | + | 204 | = |
|
| 6. | 359 | + | 122 | = |
|
| 7. | 410 | + | 228 | = |
|
| 8. | 176 | + | 122 | = |
|
| 9. | 365 | + | 206 | = |
|
| 10. | 426 | + | 267 | = |
|
| Oefening 2 | |||||
| 1. | 373 | + | 100 | = |
|
| 2. | 462 | + | 279 | = |
|
| 3. | 379 | + | 212 | = |
|
| 4. | 273 | + | 184 | = |
|
| 5. | 345 | + | 142 | = |
|
| 6. | 441 | + | 279 | = |
|
| 7. | 413 | + | 200 | = |
|
| 8. | 381 | + | 312 | = |
|
| 9. | 158 | + | 134 | = |
|
| 10. | 191 | + | 157 | = |
|
| Oefening 3 | |||||
| 1. | 408 | + | 239 | = |
|
| 2. | 405 | + | 131 | = |
|
| 3. | 443 | + | 409 | = |
|
| 4. | 443 | + | 112 | = |
|
| 5. | 465 | + | 118 | = |
|
| 6. | 362 | + | 245 | = |
|
| 7. | 463 | + | 184 | = |
|
| 8. | 176 | + | 118 | = |
|
| 9. | 434 | + | 209 | = |
|
| 10. | 468 | + | 303 | = |
|
| Oefening 4 | |||||
| 1. | 250 | + | 203 | = |
|
| 2. | 410 | + | 338 | = |
|
| 3. | 394 | + | 388 | = |
|
| 4. | 198 | + | 100 | = |
|
| 5. | 399 | + | 139 | = |
|
| 6. | 159 | + | 104 | = |
|
| 7. | 271 | + | 181 | = |
|
| 8. | 442 | + | 223 | = |
|
| 9. | 269 | + | 134 | = |
|
| 10. | 412 | + | 319 | = |
|