Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 251 | + | 161 | = |
|
| 2. | 369 | + | 160 | = |
|
| 3. | 437 | + | 284 | = |
|
| 4. | 216 | + | 163 | = |
|
| 5. | 422 | + | 357 | = |
|
| 6. | 159 | + | 122 | = |
|
| 7. | 361 | + | 102 | = |
|
| 8. | 394 | + | 149 | = |
|
| 9. | 452 | + | 268 | = |
|
| 10. | 498 | + | 233 | = |
|
| Oefening 2 | |||||
| 1. | 147 | + | 128 | = |
|
| 2. | 223 | + | 181 | = |
|
| 3. | 485 | + | 170 | = |
|
| 4. | 401 | + | 252 | = |
|
| 5. | 389 | + | 138 | = |
|
| 6. | 476 | + | 472 | = |
|
| 7. | 412 | + | 224 | = |
|
| 8. | 312 | + | 216 | = |
|
| 9. | 473 | + | 296 | = |
|
| 10. | 362 | + | 179 | = |
|
| Oefening 3 | |||||
| 1. | 369 | + | 162 | = |
|
| 2. | 490 | + | 322 | = |
|
| 3. | 366 | + | 266 | = |
|
| 4. | 469 | + | 219 | = |
|
| 5. | 409 | + | 271 | = |
|
| 6. | 493 | + | 423 | = |
|
| 7. | 342 | + | 216 | = |
|
| 8. | 392 | + | 341 | = |
|
| 9. | 285 | + | 253 | = |
|
| 10. | 369 | + | 238 | = |
|
| Oefening 4 | |||||
| 1. | 297 | + | 289 | = |
|
| 2. | 161 | + | 125 | = |
|
| 3. | 428 | + | 198 | = |
|
| 4. | 157 | + | 106 | = |
|
| 5. | 314 | + | 288 | = |
|
| 6. | 183 | + | 115 | = |
|
| 7. | 192 | + | 100 | = |
|
| 8. | 131 | + | 125 | = |
|
| 9. | 262 | + | 128 | = |
|
| 10. | 472 | + | 119 | = |
|