Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 373 | + | 252 | = |
|
| 2. | 436 | + | 174 | = |
|
| 3. | 466 | + | 323 | = |
|
| 4. | 423 | + | 137 | = |
|
| 5. | 492 | + | 279 | = |
|
| 6. | 274 | + | 208 | = |
|
| 7. | 299 | + | 245 | = |
|
| 8. | 424 | + | 328 | = |
|
| 9. | 315 | + | 255 | = |
|
| 10. | 468 | + | 269 | = |
|
| Oefening 2 | |||||
| 1. | 394 | + | 115 | = |
|
| 2. | 386 | + | 193 | = |
|
| 3. | 437 | + | 280 | = |
|
| 4. | 470 | + | 132 | = |
|
| 5. | 403 | + | 291 | = |
|
| 6. | 420 | + | 136 | = |
|
| 7. | 369 | + | 240 | = |
|
| 8. | 491 | + | 422 | = |
|
| 9. | 475 | + | 426 | = |
|
| 10. | 354 | + | 247 | = |
|
| Oefening 3 | |||||
| 1. | 493 | + | 456 | = |
|
| 2. | 370 | + | 249 | = |
|
| 3. | 451 | + | 284 | = |
|
| 4. | 339 | + | 321 | = |
|
| 5. | 335 | + | 271 | = |
|
| 6. | 437 | + | 232 | = |
|
| 7. | 455 | + | 181 | = |
|
| 8. | 333 | + | 280 | = |
|
| 9. | 327 | + | 176 | = |
|
| 10. | 494 | + | 408 | = |
|
| Oefening 4 | |||||
| 1. | 369 | + | 339 | = |
|
| 2. | 447 | + | 267 | = |
|
| 3. | 275 | + | 134 | = |
|
| 4. | 189 | + | 113 | = |
|
| 5. | 352 | + | 254 | = |
|
| 6. | 175 | + | 115 | = |
|
| 7. | 154 | + | 154 | = |
|
| 8. | 431 | + | 157 | = |
|
| 9. | 282 | + | 252 | = |
|
| 10. | 394 | + | 210 | = |
|