Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 451 | + | 285 | = |
|
| 2. | 414 | + | 190 | = |
|
| 3. | 446 | + | 353 | = |
|
| 4. | 299 | + | 242 | = |
|
| 5. | 395 | + | 338 | = |
|
| 6. | 141 | + | 134 | = |
|
| 7. | 473 | + | 429 | = |
|
| 8. | 438 | + | 429 | = |
|
| 9. | 364 | + | 289 | = |
|
| 10. | 390 | + | 151 | = |
|
| Oefening 2 | |||||
| 1. | 469 | + | 392 | = |
|
| 2. | 327 | + | 118 | = |
|
| 3. | 450 | + | 379 | = |
|
| 4. | 346 | + | 312 | = |
|
| 5. | 208 | + | 126 | = |
|
| 6. | 343 | + | 168 | = |
|
| 7. | 461 | + | 123 | = |
|
| 8. | 438 | + | 112 | = |
|
| 9. | 319 | + | 300 | = |
|
| 10. | 269 | + | 181 | = |
|
| Oefening 3 | |||||
| 1. | 477 | + | 201 | = |
|
| 2. | 275 | + | 164 | = |
|
| 3. | 305 | + | 120 | = |
|
| 4. | 428 | + | 221 | = |
|
| 5. | 287 | + | 286 | = |
|
| 6. | 294 | + | 120 | = |
|
| 7. | 486 | + | 314 | = |
|
| 8. | 404 | + | 362 | = |
|
| 9. | 254 | + | 106 | = |
|
| 10. | 472 | + | 307 | = |
|
| Oefening 4 | |||||
| 1. | 400 | + | 127 | = |
|
| 2. | 316 | + | 309 | = |
|
| 3. | 286 | + | 257 | = |
|
| 4. | 389 | + | 300 | = |
|
| 5. | 252 | + | 109 | = |
|
| 6. | 340 | + | 329 | = |
|
| 7. | 353 | + | 205 | = |
|
| 8. | 444 | + | 232 | = |
|
| 9. | 339 | + | 334 | = |
|
| 10. | 380 | + | 375 | = |
|