Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 168 | + | 129 | = |
|
| 2. | 193 | + | 187 | = |
|
| 3. | 335 | + | 121 | = |
|
| 4. | 452 | + | 362 | = |
|
| 5. | 392 | + | 207 | = |
|
| 6. | 463 | + | 367 | = |
|
| 7. | 174 | + | 171 | = |
|
| 8. | 468 | + | 252 | = |
|
| 9. | 392 | + | 105 | = |
|
| 10. | 461 | + | 318 | = |
|
| Oefening 2 | |||||
| 1. | 399 | + | 163 | = |
|
| 2. | 476 | + | 361 | = |
|
| 3. | 405 | + | 110 | = |
|
| 4. | 227 | + | 165 | = |
|
| 5. | 234 | + | 164 | = |
|
| 6. | 352 | + | 131 | = |
|
| 7. | 183 | + | 158 | = |
|
| 8. | 475 | + | 402 | = |
|
| 9. | 417 | + | 181 | = |
|
| 10. | 476 | + | 134 | = |
|
| Oefening 3 | |||||
| 1. | 202 | + | 183 | = |
|
| 2. | 328 | + | 254 | = |
|
| 3. | 415 | + | 128 | = |
|
| 4. | 278 | + | 237 | = |
|
| 5. | 480 | + | 122 | = |
|
| 6. | 221 | + | 183 | = |
|
| 7. | 458 | + | 282 | = |
|
| 8. | 488 | + | 263 | = |
|
| 9. | 288 | + | 185 | = |
|
| 10. | 318 | + | 114 | = |
|
| Oefening 4 | |||||
| 1. | 434 | + | 352 | = |
|
| 2. | 480 | + | 254 | = |
|
| 3. | 190 | + | 129 | = |
|
| 4. | 307 | + | 268 | = |
|
| 5. | 400 | + | 157 | = |
|
| 6. | 476 | + | 438 | = |
|
| 7. | 376 | + | 101 | = |
|
| 8. | 427 | + | 227 | = |
|
| 9. | 275 | + | 256 | = |
|
| 10. | 386 | + | 206 | = |
|