Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 473 | + | 114 | = |
|
| 2. | 415 | + | 305 | = |
|
| 3. | 284 | + | 159 | = |
|
| 4. | 444 | + | 372 | = |
|
| 5. | 479 | + | 214 | = |
|
| 6. | 172 | + | 105 | = |
|
| 7. | 438 | + | 160 | = |
|
| 8. | 358 | + | 222 | = |
|
| 9. | 441 | + | 418 | = |
|
| 10. | 494 | + | 196 | = |
|
| Oefening 2 | |||||
| 1. | 439 | + | 348 | = |
|
| 2. | 496 | + | 434 | = |
|
| 3. | 172 | + | 126 | = |
|
| 4. | 174 | + | 150 | = |
|
| 5. | 342 | + | 262 | = |
|
| 6. | 337 | + | 129 | = |
|
| 7. | 371 | + | 223 | = |
|
| 8. | 461 | + | 145 | = |
|
| 9. | 493 | + | 138 | = |
|
| 10. | 498 | + | 421 | = |
|
| Oefening 3 | |||||
| 1. | 341 | + | 193 | = |
|
| 2. | 454 | + | 433 | = |
|
| 3. | 216 | + | 183 | = |
|
| 4. | 203 | + | 143 | = |
|
| 5. | 423 | + | 165 | = |
|
| 6. | 395 | + | 216 | = |
|
| 7. | 380 | + | 234 | = |
|
| 8. | 193 | + | 171 | = |
|
| 9. | 461 | + | 150 | = |
|
| 10. | 439 | + | 358 | = |
|
| Oefening 4 | |||||
| 1. | 327 | + | 186 | = |
|
| 2. | 414 | + | 216 | = |
|
| 3. | 383 | + | 194 | = |
|
| 4. | 484 | + | 248 | = |
|
| 5. | 410 | + | 347 | = |
|
| 6. | 376 | + | 116 | = |
|
| 7. | 174 | + | 117 | = |
|
| 8. | 130 | + | 128 | = |
|
| 9. | 158 | + | 152 | = |
|
| 10. | 399 | + | 306 | = |
|