Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 176 | + | 133 | = |
|
| 2. | 382 | + | 171 | = |
|
| 3. | 414 | + | 302 | = |
|
| 4. | 397 | + | 342 | = |
|
| 5. | 407 | + | 311 | = |
|
| 6. | 493 | + | 169 | = |
|
| 7. | 467 | + | 109 | = |
|
| 8. | 224 | + | 131 | = |
|
| 9. | 393 | + | 192 | = |
|
| 10. | 472 | + | 181 | = |
|
| Oefening 2 | |||||
| 1. | 468 | + | 459 | = |
|
| 2. | 474 | + | 417 | = |
|
| 3. | 427 | + | 361 | = |
|
| 4. | 242 | + | 155 | = |
|
| 5. | 138 | + | 128 | = |
|
| 6. | 364 | + | 263 | = |
|
| 7. | 483 | + | 360 | = |
|
| 8. | 431 | + | 123 | = |
|
| 9. | 418 | + | 192 | = |
|
| 10. | 445 | + | 368 | = |
|
| Oefening 3 | |||||
| 1. | 241 | + | 188 | = |
|
| 2. | 270 | + | 220 | = |
|
| 3. | 397 | + | 215 | = |
|
| 4. | 396 | + | 184 | = |
|
| 5. | 210 | + | 128 | = |
|
| 6. | 329 | + | 280 | = |
|
| 7. | 280 | + | 274 | = |
|
| 8. | 239 | + | 118 | = |
|
| 9. | 428 | + | 405 | = |
|
| 10. | 426 | + | 399 | = |
|
| Oefening 4 | |||||
| 1. | 343 | + | 216 | = |
|
| 2. | 472 | + | 365 | = |
|
| 3. | 487 | + | 140 | = |
|
| 4. | 334 | + | 203 | = |
|
| 5. | 196 | + | 107 | = |
|
| 6. | 270 | + | 161 | = |
|
| 7. | 345 | + | 244 | = |
|
| 8. | 476 | + | 246 | = |
|
| 9. | 488 | + | 276 | = |
|
| 10. | 386 | + | 216 | = |
|