Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 390 | + | 386 | = |
|
| 2. | 333 | + | 231 | = |
|
| 3. | 332 | + | 308 | = |
|
| 4. | 273 | + | 116 | = |
|
| 5. | 379 | + | 318 | = |
|
| 6. | 152 | + | 123 | = |
|
| 7. | 408 | + | 124 | = |
|
| 8. | 308 | + | 231 | = |
|
| 9. | 281 | + | 205 | = |
|
| 10. | 378 | + | 240 | = |
|
| Oefening 2 | |||||
| 1. | 353 | + | 118 | = |
|
| 2. | 409 | + | 185 | = |
|
| 3. | 473 | + | 156 | = |
|
| 4. | 475 | + | 286 | = |
|
| 5. | 297 | + | 202 | = |
|
| 6. | 402 | + | 371 | = |
|
| 7. | 247 | + | 182 | = |
|
| 8. | 489 | + | 288 | = |
|
| 9. | 339 | + | 255 | = |
|
| 10. | 155 | + | 107 | = |
|
| Oefening 3 | |||||
| 1. | 161 | + | 124 | = |
|
| 2. | 312 | + | 203 | = |
|
| 3. | 380 | + | 100 | = |
|
| 4. | 338 | + | 243 | = |
|
| 5. | 423 | + | 349 | = |
|
| 6. | 381 | + | 246 | = |
|
| 7. | 261 | + | 200 | = |
|
| 8. | 292 | + | 258 | = |
|
| 9. | 435 | + | 261 | = |
|
| 10. | 434 | + | 170 | = |
|
| Oefening 4 | |||||
| 1. | 349 | + | 285 | = |
|
| 2. | 475 | + | 451 | = |
|
| 3. | 435 | + | 303 | = |
|
| 4. | 395 | + | 298 | = |
|
| 5. | 383 | + | 327 | = |
|
| 6. | 443 | + | 325 | = |
|
| 7. | 387 | + | 177 | = |
|
| 8. | 254 | + | 206 | = |
|
| 9. | 448 | + | 298 | = |
|
| 10. | 349 | + | 220 | = |
|