Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 412 | + | 151 | = |
|
| 2. | 333 | + | 297 | = |
|
| 3. | 295 | + | 294 | = |
|
| 4. | 492 | + | 120 | = |
|
| 5. | 365 | + | 274 | = |
|
| 6. | 466 | + | 109 | = |
|
| 7. | 376 | + | 370 | = |
|
| 8. | 417 | + | 323 | = |
|
| 9. | 308 | + | 230 | = |
|
| 10. | 473 | + | 243 | = |
|
| Oefening 2 | |||||
| 1. | 298 | + | 214 | = |
|
| 2. | 128 | + | 117 | = |
|
| 3. | 291 | + | 214 | = |
|
| 4. | 281 | + | 178 | = |
|
| 5. | 435 | + | 282 | = |
|
| 6. | 431 | + | 244 | = |
|
| 7. | 455 | + | 256 | = |
|
| 8. | 236 | + | 188 | = |
|
| 9. | 280 | + | 235 | = |
|
| 10. | 406 | + | 239 | = |
|
| Oefening 3 | |||||
| 1. | 397 | + | 331 | = |
|
| 2. | 476 | + | 461 | = |
|
| 3. | 428 | + | 267 | = |
|
| 4. | 278 | + | 193 | = |
|
| 5. | 497 | + | 411 | = |
|
| 6. | 455 | + | 252 | = |
|
| 7. | 304 | + | 293 | = |
|
| 8. | 480 | + | 284 | = |
|
| 9. | 499 | + | 118 | = |
|
| 10. | 396 | + | 289 | = |
|
| Oefening 4 | |||||
| 1. | 379 | + | 376 | = |
|
| 2. | 276 | + | 124 | = |
|
| 3. | 315 | + | 132 | = |
|
| 4. | 423 | + | 391 | = |
|
| 5. | 376 | + | 124 | = |
|
| 6. | 190 | + | 162 | = |
|
| 7. | 396 | + | 128 | = |
|
| 8. | 423 | + | 332 | = |
|
| 9. | 355 | + | 227 | = |
|
| 10. | 263 | + | 194 | = |
|