Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 489 | + | 168 | = |
|
| 2. | 488 | + | 237 | = |
|
| 3. | 426 | + | 155 | = |
|
| 4. | 308 | + | 126 | = |
|
| 5. | 376 | + | 318 | = |
|
| 6. | 471 | + | 428 | = |
|
| 7. | 414 | + | 225 | = |
|
| 8. | 279 | + | 206 | = |
|
| 9. | 412 | + | 362 | = |
|
| 10. | 324 | + | 112 | = |
|
| Oefening 2 | |||||
| 1. | 213 | + | 200 | = |
|
| 2. | 313 | + | 244 | = |
|
| 3. | 336 | + | 277 | = |
|
| 4. | 314 | + | 232 | = |
|
| 5. | 343 | + | 145 | = |
|
| 6. | 357 | + | 217 | = |
|
| 7. | 255 | + | 132 | = |
|
| 8. | 433 | + | 373 | = |
|
| 9. | 209 | + | 162 | = |
|
| 10. | 415 | + | 128 | = |
|
| Oefening 3 | |||||
| 1. | 499 | + | 440 | = |
|
| 2. | 165 | + | 116 | = |
|
| 3. | 457 | + | 201 | = |
|
| 4. | 453 | + | 110 | = |
|
| 5. | 267 | + | 166 | = |
|
| 6. | 429 | + | 378 | = |
|
| 7. | 250 | + | 197 | = |
|
| 8. | 494 | + | 101 | = |
|
| 9. | 354 | + | 346 | = |
|
| 10. | 353 | + | 108 | = |
|
| Oefening 4 | |||||
| 1. | 262 | + | 202 | = |
|
| 2. | 430 | + | 257 | = |
|
| 3. | 470 | + | 306 | = |
|
| 4. | 442 | + | 419 | = |
|
| 5. | 204 | + | 101 | = |
|
| 6. | 433 | + | 241 | = |
|
| 7. | 374 | + | 156 | = |
|
| 8. | 413 | + | 321 | = |
|
| 9. | 276 | + | 122 | = |
|
| 10. | 345 | + | 182 | = |
|