Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 382 | + | 251 | = |
|
| 2. | 452 | + | 270 | = |
|
| 3. | 258 | + | 136 | = |
|
| 4. | 363 | + | 160 | = |
|
| 5. | 290 | + | 148 | = |
|
| 6. | 463 | + | 389 | = |
|
| 7. | 446 | + | 393 | = |
|
| 8. | 385 | + | 184 | = |
|
| 9. | 165 | + | 146 | = |
|
| 10. | 442 | + | 330 | = |
|
| Oefening 2 | |||||
| 1. | 398 | + | 165 | = |
|
| 2. | 469 | + | 224 | = |
|
| 3. | 249 | + | 216 | = |
|
| 4. | 415 | + | 121 | = |
|
| 5. | 463 | + | 180 | = |
|
| 6. | 282 | + | 106 | = |
|
| 7. | 434 | + | 212 | = |
|
| 8. | 263 | + | 201 | = |
|
| 9. | 273 | + | 241 | = |
|
| 10. | 398 | + | 112 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 188 | = |
|
| 2. | 476 | + | 280 | = |
|
| 3. | 312 | + | 140 | = |
|
| 4. | 299 | + | 128 | = |
|
| 5. | 359 | + | 328 | = |
|
| 6. | 446 | + | 323 | = |
|
| 7. | 373 | + | 213 | = |
|
| 8. | 260 | + | 200 | = |
|
| 9. | 332 | + | 245 | = |
|
| 10. | 383 | + | 222 | = |
|
| Oefening 4 | |||||
| 1. | 489 | + | 353 | = |
|
| 2. | 211 | + | 166 | = |
|
| 3. | 277 | + | 227 | = |
|
| 4. | 400 | + | 250 | = |
|
| 5. | 451 | + | 368 | = |
|
| 6. | 167 | + | 104 | = |
|
| 7. | 489 | + | 484 | = |
|
| 8. | 491 | + | 142 | = |
|
| 9. | 253 | + | 239 | = |
|
| 10. | 413 | + | 192 | = |
|