Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 479 | + | 381 | = |
|
| 2. | 303 | + | 106 | = |
|
| 3. | 413 | + | 263 | = |
|
| 4. | 401 | + | 240 | = |
|
| 5. | 290 | + | 102 | = |
|
| 6. | 497 | + | 357 | = |
|
| 7. | 273 | + | 241 | = |
|
| 8. | 486 | + | 116 | = |
|
| 9. | 481 | + | 289 | = |
|
| 10. | 479 | + | 213 | = |
|
| Oefening 2 | |||||
| 1. | 280 | + | 175 | = |
|
| 2. | 386 | + | 113 | = |
|
| 3. | 427 | + | 140 | = |
|
| 4. | 396 | + | 110 | = |
|
| 5. | 454 | + | 271 | = |
|
| 6. | 490 | + | 176 | = |
|
| 7. | 210 | + | 191 | = |
|
| 8. | 360 | + | 248 | = |
|
| 9. | 367 | + | 155 | = |
|
| 10. | 346 | + | 224 | = |
|
| Oefening 3 | |||||
| 1. | 443 | + | 107 | = |
|
| 2. | 185 | + | 149 | = |
|
| 3. | 217 | + | 132 | = |
|
| 4. | 371 | + | 305 | = |
|
| 5. | 444 | + | 138 | = |
|
| 6. | 419 | + | 166 | = |
|
| 7. | 412 | + | 115 | = |
|
| 8. | 461 | + | 364 | = |
|
| 9. | 473 | + | 244 | = |
|
| 10. | 477 | + | 415 | = |
|
| Oefening 4 | |||||
| 1. | 451 | + | 424 | = |
|
| 2. | 190 | + | 177 | = |
|
| 3. | 383 | + | 271 | = |
|
| 4. | 295 | + | 273 | = |
|
| 5. | 293 | + | 240 | = |
|
| 6. | 255 | + | 228 | = |
|
| 7. | 386 | + | 256 | = |
|
| 8. | 500 | + | 149 | = |
|
| 9. | 206 | + | 113 | = |
|
| 10. | 494 | + | 142 | = |
|