Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 317 | + | 240 | = |
|
| 2. | 441 | + | 296 | = |
|
| 3. | 338 | + | 213 | = |
|
| 4. | 349 | + | 111 | = |
|
| 5. | 252 | + | 243 | = |
|
| 6. | 406 | + | 228 | = |
|
| 7. | 476 | + | 100 | = |
|
| 8. | 238 | + | 198 | = |
|
| 9. | 430 | + | 119 | = |
|
| 10. | 303 | + | 253 | = |
|
| Oefening 2 | |||||
| 1. | 431 | + | 349 | = |
|
| 2. | 354 | + | 273 | = |
|
| 3. | 293 | + | 161 | = |
|
| 4. | 329 | + | 110 | = |
|
| 5. | 386 | + | 172 | = |
|
| 6. | 252 | + | 134 | = |
|
| 7. | 430 | + | 322 | = |
|
| 8. | 471 | + | 395 | = |
|
| 9. | 466 | + | 453 | = |
|
| 10. | 286 | + | 229 | = |
|
| Oefening 3 | |||||
| 1. | 441 | + | 345 | = |
|
| 2. | 456 | + | 337 | = |
|
| 3. | 305 | + | 100 | = |
|
| 4. | 466 | + | 276 | = |
|
| 5. | 418 | + | 362 | = |
|
| 6. | 270 | + | 231 | = |
|
| 7. | 408 | + | 238 | = |
|
| 8. | 474 | + | 334 | = |
|
| 9. | 425 | + | 233 | = |
|
| 10. | 421 | + | 395 | = |
|
| Oefening 4 | |||||
| 1. | 447 | + | 178 | = |
|
| 2. | 497 | + | 181 | = |
|
| 3. | 254 | + | 230 | = |
|
| 4. | 107 | + | 106 | = |
|
| 5. | 482 | + | 258 | = |
|
| 6. | 214 | + | 197 | = |
|
| 7. | 242 | + | 124 | = |
|
| 8. | 289 | + | 246 | = |
|
| 9. | 474 | + | 158 | = |
|
| 10. | 477 | + | 109 | = |
|