Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 177 | = |
|
| 2. | 490 | + | 427 | = |
|
| 3. | 264 | + | 132 | = |
|
| 4. | 369 | + | 123 | = |
|
| 5. | 456 | + | 161 | = |
|
| 6. | 491 | + | 383 | = |
|
| 7. | 481 | + | 318 | = |
|
| 8. | 299 | + | 100 | = |
|
| 9. | 397 | + | 210 | = |
|
| 10. | 479 | + | 107 | = |
|
| Oefening 2 | |||||
| 1. | 250 | + | 171 | = |
|
| 2. | 367 | + | 162 | = |
|
| 3. | 339 | + | 125 | = |
|
| 4. | 293 | + | 176 | = |
|
| 5. | 396 | + | 122 | = |
|
| 6. | 488 | + | 235 | = |
|
| 7. | 465 | + | 436 | = |
|
| 8. | 305 | + | 301 | = |
|
| 9. | 341 | + | 185 | = |
|
| 10. | 496 | + | 217 | = |
|
| Oefening 3 | |||||
| 1. | 193 | + | 158 | = |
|
| 2. | 473 | + | 398 | = |
|
| 3. | 242 | + | 120 | = |
|
| 4. | 494 | + | 413 | = |
|
| 5. | 486 | + | 323 | = |
|
| 6. | 340 | + | 295 | = |
|
| 7. | 273 | + | 240 | = |
|
| 8. | 146 | + | 114 | = |
|
| 9. | 324 | + | 279 | = |
|
| 10. | 426 | + | 150 | = |
|
| Oefening 4 | |||||
| 1. | 348 | + | 317 | = |
|
| 2. | 298 | + | 240 | = |
|
| 3. | 333 | + | 101 | = |
|
| 4. | 240 | + | 153 | = |
|
| 5. | 484 | + | 333 | = |
|
| 6. | 489 | + | 154 | = |
|
| 7. | 426 | + | 183 | = |
|
| 8. | 214 | + | 165 | = |
|
| 9. | 452 | + | 121 | = |
|
| 10. | 425 | + | 285 | = |
|