Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 418 | + | 291 | = |
|
| 2. | 384 | + | 374 | = |
|
| 3. | 344 | + | 237 | = |
|
| 4. | 423 | + | 255 | = |
|
| 5. | 267 | + | 212 | = |
|
| 6. | 368 | + | 216 | = |
|
| 7. | 212 | + | 179 | = |
|
| 8. | 196 | + | 185 | = |
|
| 9. | 370 | + | 165 | = |
|
| 10. | 325 | + | 316 | = |
|
| Oefening 2 | |||||
| 1. | 245 | + | 201 | = |
|
| 2. | 358 | + | 220 | = |
|
| 3. | 263 | + | 170 | = |
|
| 4. | 425 | + | 340 | = |
|
| 5. | 446 | + | 163 | = |
|
| 6. | 488 | + | 172 | = |
|
| 7. | 437 | + | 108 | = |
|
| 8. | 494 | + | 433 | = |
|
| 9. | 310 | + | 203 | = |
|
| 10. | 355 | + | 218 | = |
|
| Oefening 3 | |||||
| 1. | 165 | + | 126 | = |
|
| 2. | 327 | + | 107 | = |
|
| 3. | 271 | + | 104 | = |
|
| 4. | 259 | + | 134 | = |
|
| 5. | 500 | + | 429 | = |
|
| 6. | 350 | + | 235 | = |
|
| 7. | 401 | + | 314 | = |
|
| 8. | 375 | + | 261 | = |
|
| 9. | 479 | + | 200 | = |
|
| 10. | 377 | + | 243 | = |
|
| Oefening 4 | |||||
| 1. | 146 | + | 141 | = |
|
| 2. | 391 | + | 116 | = |
|
| 3. | 411 | + | 188 | = |
|
| 4. | 405 | + | 376 | = |
|
| 5. | 179 | + | 131 | = |
|
| 6. | 157 | + | 149 | = |
|
| 7. | 260 | + | 260 | = |
|
| 8. | 325 | + | 133 | = |
|
| 9. | 494 | + | 400 | = |
|
| 10. | 429 | + | 140 | = |
|