Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 444 | + | 316 | = |
|
| 2. | 490 | + | 428 | = |
|
| 3. | 324 | + | 175 | = |
|
| 4. | 407 | + | 261 | = |
|
| 5. | 355 | + | 235 | = |
|
| 6. | 304 | + | 185 | = |
|
| 7. | 368 | + | 339 | = |
|
| 8. | 278 | + | 205 | = |
|
| 9. | 484 | + | 340 | = |
|
| 10. | 423 | + | 345 | = |
|
| Oefening 2 | |||||
| 1. | 449 | + | 144 | = |
|
| 2. | 461 | + | 195 | = |
|
| 3. | 394 | + | 269 | = |
|
| 4. | 483 | + | 188 | = |
|
| 5. | 438 | + | 106 | = |
|
| 6. | 319 | + | 304 | = |
|
| 7. | 349 | + | 243 | = |
|
| 8. | 312 | + | 182 | = |
|
| 9. | 385 | + | 204 | = |
|
| 10. | 330 | + | 187 | = |
|
| Oefening 3 | |||||
| 1. | 262 | + | 142 | = |
|
| 2. | 210 | + | 191 | = |
|
| 3. | 295 | + | 283 | = |
|
| 4. | 338 | + | 174 | = |
|
| 5. | 427 | + | 246 | = |
|
| 6. | 488 | + | 428 | = |
|
| 7. | 193 | + | 132 | = |
|
| 8. | 436 | + | 381 | = |
|
| 9. | 335 | + | 128 | = |
|
| 10. | 409 | + | 267 | = |
|
| Oefening 4 | |||||
| 1. | 291 | + | 223 | = |
|
| 2. | 308 | + | 215 | = |
|
| 3. | 476 | + | 184 | = |
|
| 4. | 324 | + | 189 | = |
|
| 5. | 398 | + | 272 | = |
|
| 6. | 243 | + | 235 | = |
|
| 7. | 256 | + | 213 | = |
|
| 8. | 460 | + | 225 | = |
|
| 9. | 443 | + | 330 | = |
|
| 10. | 478 | + | 457 | = |
|