Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 432 | + | 288 | = |
|
| 2. | 459 | + | 118 | = |
|
| 3. | 270 | + | 111 | = |
|
| 4. | 440 | + | 318 | = |
|
| 5. | 423 | + | 185 | = |
|
| 6. | 493 | + | 476 | = |
|
| 7. | 314 | + | 144 | = |
|
| 8. | 312 | + | 300 | = |
|
| 9. | 347 | + | 115 | = |
|
| 10. | 308 | + | 247 | = |
|
| Oefening 2 | |||||
| 1. | 282 | + | 122 | = |
|
| 2. | 180 | + | 111 | = |
|
| 3. | 450 | + | 407 | = |
|
| 4. | 453 | + | 101 | = |
|
| 5. | 282 | + | 121 | = |
|
| 6. | 294 | + | 224 | = |
|
| 7. | 323 | + | 300 | = |
|
| 8. | 487 | + | 447 | = |
|
| 9. | 356 | + | 281 | = |
|
| 10. | 475 | + | 448 | = |
|
| Oefening 3 | |||||
| 1. | 467 | + | 189 | = |
|
| 2. | 407 | + | 237 | = |
|
| 3. | 486 | + | 480 | = |
|
| 4. | 288 | + | 118 | = |
|
| 5. | 465 | + | 159 | = |
|
| 6. | 456 | + | 452 | = |
|
| 7. | 490 | + | 200 | = |
|
| 8. | 313 | + | 127 | = |
|
| 9. | 452 | + | 169 | = |
|
| 10. | 414 | + | 174 | = |
|
| Oefening 4 | |||||
| 1. | 382 | + | 323 | = |
|
| 2. | 491 | + | 385 | = |
|
| 3. | 324 | + | 291 | = |
|
| 4. | 471 | + | 279 | = |
|
| 5. | 450 | + | 171 | = |
|
| 6. | 385 | + | 175 | = |
|
| 7. | 443 | + | 317 | = |
|
| 8. | 492 | + | 209 | = |
|
| 9. | 186 | + | 161 | = |
|
| 10. | 395 | + | 334 | = |
|