Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 195 | + | 142 | = |
|
| 2. | 318 | + | 100 | = |
|
| 3. | 184 | + | 128 | = |
|
| 4. | 412 | + | 356 | = |
|
| 5. | 308 | + | 306 | = |
|
| 6. | 364 | + | 123 | = |
|
| 7. | 440 | + | 208 | = |
|
| 8. | 278 | + | 158 | = |
|
| 9. | 256 | + | 137 | = |
|
| 10. | 464 | + | 181 | = |
|
| Oefening 2 | |||||
| 1. | 406 | + | 251 | = |
|
| 2. | 485 | + | 187 | = |
|
| 3. | 468 | + | 464 | = |
|
| 4. | 448 | + | 139 | = |
|
| 5. | 386 | + | 297 | = |
|
| 6. | 200 | + | 168 | = |
|
| 7. | 476 | + | 420 | = |
|
| 8. | 393 | + | 256 | = |
|
| 9. | 384 | + | 279 | = |
|
| 10. | 473 | + | 147 | = |
|
| Oefening 3 | |||||
| 1. | 407 | + | 215 | = |
|
| 2. | 352 | + | 298 | = |
|
| 3. | 408 | + | 330 | = |
|
| 4. | 343 | + | 236 | = |
|
| 5. | 486 | + | 233 | = |
|
| 6. | 453 | + | 288 | = |
|
| 7. | 461 | + | 294 | = |
|
| 8. | 305 | + | 206 | = |
|
| 9. | 409 | + | 213 | = |
|
| 10. | 409 | + | 290 | = |
|
| Oefening 4 | |||||
| 1. | 423 | + | 109 | = |
|
| 2. | 392 | + | 201 | = |
|
| 3. | 414 | + | 390 | = |
|
| 4. | 416 | + | 150 | = |
|
| 5. | 492 | + | 368 | = |
|
| 6. | 179 | + | 102 | = |
|
| 7. | 399 | + | 211 | = |
|
| 8. | 123 | + | 116 | = |
|
| 9. | 381 | + | 186 | = |
|
| 10. | 303 | + | 215 | = |
|