Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 202 | + | 101 | = |
|
| 2. | 498 | + | 160 | = |
|
| 3. | 212 | + | 149 | = |
|
| 4. | 331 | + | 128 | = |
|
| 5. | 485 | + | 234 | = |
|
| 6. | 334 | + | 182 | = |
|
| 7. | 472 | + | 431 | = |
|
| 8. | 278 | + | 271 | = |
|
| 9. | 261 | + | 190 | = |
|
| 10. | 180 | + | 169 | = |
|
| Oefening 2 | |||||
| 1. | 188 | + | 142 | = |
|
| 2. | 460 | + | 288 | = |
|
| 3. | 413 | + | 277 | = |
|
| 4. | 451 | + | 167 | = |
|
| 5. | 366 | + | 189 | = |
|
| 6. | 181 | + | 144 | = |
|
| 7. | 222 | + | 166 | = |
|
| 8. | 309 | + | 225 | = |
|
| 9. | 471 | + | 290 | = |
|
| 10. | 257 | + | 234 | = |
|
| Oefening 3 | |||||
| 1. | 271 | + | 221 | = |
|
| 2. | 414 | + | 116 | = |
|
| 3. | 374 | + | 366 | = |
|
| 4. | 221 | + | 210 | = |
|
| 5. | 389 | + | 338 | = |
|
| 6. | 174 | + | 141 | = |
|
| 7. | 430 | + | 102 | = |
|
| 8. | 375 | + | 183 | = |
|
| 9. | 457 | + | 295 | = |
|
| 10. | 478 | + | 123 | = |
|
| Oefening 4 | |||||
| 1. | 321 | + | 271 | = |
|
| 2. | 210 | + | 106 | = |
|
| 3. | 463 | + | 408 | = |
|
| 4. | 337 | + | 206 | = |
|
| 5. | 472 | + | 434 | = |
|
| 6. | 436 | + | 222 | = |
|
| 7. | 281 | + | 238 | = |
|
| 8. | 436 | + | 237 | = |
|
| 9. | 394 | + | 189 | = |
|
| 10. | 480 | + | 342 | = |
|