Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 349 | + | 324 | = |
|
| 2. | 424 | + | 414 | = |
|
| 3. | 413 | + | 313 | = |
|
| 4. | 262 | + | 202 | = |
|
| 5. | 365 | + | 163 | = |
|
| 6. | 295 | + | 152 | = |
|
| 7. | 461 | + | 138 | = |
|
| 8. | 434 | + | 213 | = |
|
| 9. | 454 | + | 359 | = |
|
| 10. | 394 | + | 153 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 218 | = |
|
| 2. | 447 | + | 232 | = |
|
| 3. | 438 | + | 177 | = |
|
| 4. | 440 | + | 273 | = |
|
| 5. | 212 | + | 160 | = |
|
| 6. | 267 | + | 255 | = |
|
| 7. | 319 | + | 228 | = |
|
| 8. | 431 | + | 285 | = |
|
| 9. | 237 | + | 128 | = |
|
| 10. | 314 | + | 122 | = |
|
| Oefening 3 | |||||
| 1. | 202 | + | 130 | = |
|
| 2. | 278 | + | 122 | = |
|
| 3. | 448 | + | 236 | = |
|
| 4. | 419 | + | 255 | = |
|
| 5. | 485 | + | 462 | = |
|
| 6. | 364 | + | 235 | = |
|
| 7. | 244 | + | 124 | = |
|
| 8. | 422 | + | 402 | = |
|
| 9. | 289 | + | 127 | = |
|
| 10. | 299 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 492 | + | 367 | = |
|
| 2. | 218 | + | 185 | = |
|
| 3. | 480 | + | 350 | = |
|
| 4. | 450 | + | 152 | = |
|
| 5. | 387 | + | 357 | = |
|
| 6. | 491 | + | 112 | = |
|
| 7. | 365 | + | 133 | = |
|
| 8. | 489 | + | 363 | = |
|
| 9. | 283 | + | 119 | = |
|
| 10. | 490 | + | 373 | = |
|