Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 271 | + | 192 | = |
|
| 2. | 356 | + | 108 | = |
|
| 3. | 346 | + | 253 | = |
|
| 4. | 375 | + | 167 | = |
|
| 5. | 317 | + | 245 | = |
|
| 6. | 302 | + | 299 | = |
|
| 7. | 425 | + | 241 | = |
|
| 8. | 397 | + | 176 | = |
|
| 9. | 467 | + | 366 | = |
|
| 10. | 379 | + | 157 | = |
|
| Oefening 2 | |||||
| 1. | 434 | + | 362 | = |
|
| 2. | 470 | + | 170 | = |
|
| 3. | 483 | + | 223 | = |
|
| 4. | 441 | + | 354 | = |
|
| 5. | 389 | + | 290 | = |
|
| 6. | 380 | + | 108 | = |
|
| 7. | 436 | + | 257 | = |
|
| 8. | 414 | + | 382 | = |
|
| 9. | 496 | + | 415 | = |
|
| 10. | 498 | + | 481 | = |
|
| Oefening 3 | |||||
| 1. | 499 | + | 233 | = |
|
| 2. | 322 | + | 158 | = |
|
| 3. | 440 | + | 152 | = |
|
| 4. | 496 | + | 255 | = |
|
| 5. | 172 | + | 133 | = |
|
| 6. | 377 | + | 319 | = |
|
| 7. | 343 | + | 156 | = |
|
| 8. | 371 | + | 332 | = |
|
| 9. | 491 | + | 137 | = |
|
| 10. | 166 | + | 136 | = |
|
| Oefening 4 | |||||
| 1. | 483 | + | 114 | = |
|
| 2. | 427 | + | 145 | = |
|
| 3. | 459 | + | 437 | = |
|
| 4. | 472 | + | 220 | = |
|
| 5. | 438 | + | 413 | = |
|
| 6. | 488 | + | 111 | = |
|
| 7. | 406 | + | 160 | = |
|
| 8. | 460 | + | 248 | = |
|
| 9. | 208 | + | 108 | = |
|
| 10. | 405 | + | 128 | = |
|