Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 465 | + | 243 | = |
|
| 2. | 376 | + | 195 | = |
|
| 3. | 362 | + | 184 | = |
|
| 4. | 211 | + | 152 | = |
|
| 5. | 332 | + | 141 | = |
|
| 6. | 461 | + | 189 | = |
|
| 7. | 433 | + | 227 | = |
|
| 8. | 459 | + | 220 | = |
|
| 9. | 461 | + | 211 | = |
|
| 10. | 335 | + | 204 | = |
|
| Oefening 2 | |||||
| 1. | 456 | + | 207 | = |
|
| 2. | 266 | + | 208 | = |
|
| 3. | 378 | + | 256 | = |
|
| 4. | 289 | + | 279 | = |
|
| 5. | 426 | + | 410 | = |
|
| 6. | 288 | + | 182 | = |
|
| 7. | 292 | + | 155 | = |
|
| 8. | 369 | + | 301 | = |
|
| 9. | 463 | + | 283 | = |
|
| 10. | 300 | + | 169 | = |
|
| Oefening 3 | |||||
| 1. | 198 | + | 173 | = |
|
| 2. | 317 | + | 102 | = |
|
| 3. | 439 | + | 239 | = |
|
| 4. | 341 | + | 212 | = |
|
| 5. | 490 | + | 285 | = |
|
| 6. | 188 | + | 110 | = |
|
| 7. | 496 | + | 309 | = |
|
| 8. | 418 | + | 208 | = |
|
| 9. | 190 | + | 140 | = |
|
| 10. | 337 | + | 207 | = |
|
| Oefening 4 | |||||
| 1. | 400 | + | 263 | = |
|
| 2. | 314 | + | 278 | = |
|
| 3. | 165 | + | 115 | = |
|
| 4. | 214 | + | 136 | = |
|
| 5. | 388 | + | 207 | = |
|
| 6. | 377 | + | 310 | = |
|
| 7. | 267 | + | 100 | = |
|
| 8. | 319 | + | 207 | = |
|
| 9. | 441 | + | 252 | = |
|
| 10. | 457 | + | 258 | = |
|