Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 244 | + | 149 | = |
|
| 2. | 461 | + | 402 | = |
|
| 3. | 361 | + | 306 | = |
|
| 4. | 300 | + | 292 | = |
|
| 5. | 325 | + | 183 | = |
|
| 6. | 438 | + | 197 | = |
|
| 7. | 381 | + | 186 | = |
|
| 8. | 275 | + | 116 | = |
|
| 9. | 474 | + | 255 | = |
|
| 10. | 249 | + | 236 | = |
|
| Oefening 2 | |||||
| 1. | 426 | + | 252 | = |
|
| 2. | 155 | + | 138 | = |
|
| 3. | 466 | + | 172 | = |
|
| 4. | 453 | + | 368 | = |
|
| 5. | 311 | + | 125 | = |
|
| 6. | 362 | + | 110 | = |
|
| 7. | 365 | + | 101 | = |
|
| 8. | 214 | + | 109 | = |
|
| 9. | 498 | + | 429 | = |
|
| 10. | 416 | + | 204 | = |
|
| Oefening 3 | |||||
| 1. | 294 | + | 149 | = |
|
| 2. | 321 | + | 223 | = |
|
| 3. | 467 | + | 250 | = |
|
| 4. | 465 | + | 308 | = |
|
| 5. | 429 | + | 259 | = |
|
| 6. | 269 | + | 227 | = |
|
| 7. | 500 | + | 285 | = |
|
| 8. | 476 | + | 273 | = |
|
| 9. | 377 | + | 135 | = |
|
| 10. | 154 | + | 122 | = |
|
| Oefening 4 | |||||
| 1. | 355 | + | 117 | = |
|
| 2. | 396 | + | 103 | = |
|
| 3. | 257 | + | 161 | = |
|
| 4. | 255 | + | 189 | = |
|
| 5. | 437 | + | 118 | = |
|
| 6. | 405 | + | 275 | = |
|
| 7. | 294 | + | 207 | = |
|
| 8. | 317 | + | 202 | = |
|
| 9. | 487 | + | 154 | = |
|
| 10. | 346 | + | 323 | = |
|