Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 495 | + | 410 | = |
|
| 2. | 404 | + | 164 | = |
|
| 3. | 195 | + | 144 | = |
|
| 4. | 421 | + | 261 | = |
|
| 5. | 471 | + | 423 | = |
|
| 6. | 392 | + | 123 | = |
|
| 7. | 276 | + | 237 | = |
|
| 8. | 381 | + | 280 | = |
|
| 9. | 328 | + | 127 | = |
|
| 10. | 299 | + | 274 | = |
|
| Oefening 2 | |||||
| 1. | 471 | + | 112 | = |
|
| 2. | 166 | + | 119 | = |
|
| 3. | 303 | + | 208 | = |
|
| 4. | 229 | + | 104 | = |
|
| 5. | 423 | + | 289 | = |
|
| 6. | 298 | + | 293 | = |
|
| 7. | 332 | + | 291 | = |
|
| 8. | 296 | + | 189 | = |
|
| 9. | 308 | + | 111 | = |
|
| 10. | 472 | + | 372 | = |
|
| Oefening 3 | |||||
| 1. | 495 | + | 331 | = |
|
| 2. | 303 | + | 271 | = |
|
| 3. | 349 | + | 191 | = |
|
| 4. | 323 | + | 251 | = |
|
| 5. | 494 | + | 191 | = |
|
| 6. | 234 | + | 146 | = |
|
| 7. | 474 | + | 196 | = |
|
| 8. | 415 | + | 254 | = |
|
| 9. | 298 | + | 244 | = |
|
| 10. | 371 | + | 135 | = |
|
| Oefening 4 | |||||
| 1. | 393 | + | 356 | = |
|
| 2. | 441 | + | 218 | = |
|
| 3. | 393 | + | 341 | = |
|
| 4. | 491 | + | 231 | = |
|
| 5. | 230 | + | 102 | = |
|
| 6. | 164 | + | 147 | = |
|
| 7. | 398 | + | 186 | = |
|
| 8. | 268 | + | 146 | = |
|
| 9. | 160 | + | 116 | = |
|
| 10. | 327 | + | 190 | = |
|