Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 387 | + | 165 | = |
|
| 2. | 383 | + | 290 | = |
|
| 3. | 499 | + | 125 | = |
|
| 4. | 469 | + | 169 | = |
|
| 5. | 262 | + | 108 | = |
|
| 6. | 446 | + | 177 | = |
|
| 7. | 267 | + | 250 | = |
|
| 8. | 473 | + | 301 | = |
|
| 9. | 425 | + | 405 | = |
|
| 10. | 407 | + | 273 | = |
|
| Oefening 2 | |||||
| 1. | 381 | + | 151 | = |
|
| 2. | 315 | + | 205 | = |
|
| 3. | 238 | + | 169 | = |
|
| 4. | 413 | + | 389 | = |
|
| 5. | 462 | + | 420 | = |
|
| 6. | 414 | + | 344 | = |
|
| 7. | 500 | + | 215 | = |
|
| 8. | 355 | + | 112 | = |
|
| 9. | 239 | + | 115 | = |
|
| 10. | 383 | + | 197 | = |
|
| Oefening 3 | |||||
| 1. | 485 | + | 334 | = |
|
| 2. | 228 | + | 182 | = |
|
| 3. | 387 | + | 155 | = |
|
| 4. | 451 | + | 268 | = |
|
| 5. | 330 | + | 133 | = |
|
| 6. | 400 | + | 189 | = |
|
| 7. | 329 | + | 272 | = |
|
| 8. | 337 | + | 272 | = |
|
| 9. | 259 | + | 202 | = |
|
| 10. | 357 | + | 204 | = |
|
| Oefening 4 | |||||
| 1. | 402 | + | 229 | = |
|
| 2. | 486 | + | 114 | = |
|
| 3. | 381 | + | 334 | = |
|
| 4. | 339 | + | 271 | = |
|
| 5. | 484 | + | 381 | = |
|
| 6. | 338 | + | 282 | = |
|
| 7. | 310 | + | 177 | = |
|
| 8. | 489 | + | 164 | = |
|
| 9. | 476 | + | 165 | = |
|
| 10. | 270 | + | 206 | = |
|