Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 329 | = |
|
| 2. | 204 | + | 200 | = |
|
| 3. | 488 | + | 179 | = |
|
| 4. | 356 | + | 295 | = |
|
| 5. | 397 | + | 355 | = |
|
| 6. | 339 | + | 180 | = |
|
| 7. | 384 | + | 136 | = |
|
| 8. | 294 | + | 134 | = |
|
| 9. | 214 | + | 103 | = |
|
| 10. | 491 | + | 295 | = |
|
| Oefening 2 | |||||
| 1. | 361 | + | 162 | = |
|
| 2. | 152 | + | 127 | = |
|
| 3. | 405 | + | 296 | = |
|
| 4. | 262 | + | 239 | = |
|
| 5. | 463 | + | 225 | = |
|
| 6. | 478 | + | 360 | = |
|
| 7. | 309 | + | 156 | = |
|
| 8. | 423 | + | 194 | = |
|
| 9. | 476 | + | 429 | = |
|
| 10. | 445 | + | 147 | = |
|
| Oefening 3 | |||||
| 1. | 428 | + | 403 | = |
|
| 2. | 320 | + | 226 | = |
|
| 3. | 473 | + | 223 | = |
|
| 4. | 245 | + | 118 | = |
|
| 5. | 286 | + | 101 | = |
|
| 6. | 473 | + | 170 | = |
|
| 7. | 481 | + | 119 | = |
|
| 8. | 103 | + | 101 | = |
|
| 9. | 406 | + | 398 | = |
|
| 10. | 263 | + | 145 | = |
|
| Oefening 4 | |||||
| 1. | 222 | + | 123 | = |
|
| 2. | 195 | + | 114 | = |
|
| 3. | 396 | + | 164 | = |
|
| 4. | 324 | + | 290 | = |
|
| 5. | 456 | + | 352 | = |
|
| 6. | 464 | + | 283 | = |
|
| 7. | 457 | + | 352 | = |
|
| 8. | 223 | + | 192 | = |
|
| 9. | 259 | + | 205 | = |
|
| 10. | 345 | + | 180 | = |
|