Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 247 | + | 171 | = |
|
| 2. | 255 | + | 134 | = |
|
| 3. | 433 | + | 139 | = |
|
| 4. | 467 | + | 431 | = |
|
| 5. | 171 | + | 131 | = |
|
| 6. | 319 | + | 313 | = |
|
| 7. | 385 | + | 209 | = |
|
| 8. | 298 | + | 247 | = |
|
| 9. | 394 | + | 337 | = |
|
| 10. | 398 | + | 230 | = |
|
| Oefening 2 | |||||
| 1. | 382 | + | 158 | = |
|
| 2. | 176 | + | 104 | = |
|
| 3. | 382 | + | 261 | = |
|
| 4. | 369 | + | 340 | = |
|
| 5. | 421 | + | 233 | = |
|
| 6. | 312 | + | 112 | = |
|
| 7. | 425 | + | 173 | = |
|
| 8. | 273 | + | 138 | = |
|
| 9. | 475 | + | 349 | = |
|
| 10. | 425 | + | 229 | = |
|
| Oefening 3 | |||||
| 1. | 319 | + | 106 | = |
|
| 2. | 340 | + | 223 | = |
|
| 3. | 341 | + | 197 | = |
|
| 4. | 421 | + | 339 | = |
|
| 5. | 454 | + | 239 | = |
|
| 6. | 435 | + | 406 | = |
|
| 7. | 490 | + | 110 | = |
|
| 8. | 490 | + | 451 | = |
|
| 9. | 337 | + | 261 | = |
|
| 10. | 470 | + | 176 | = |
|
| Oefening 4 | |||||
| 1. | 253 | + | 111 | = |
|
| 2. | 111 | + | 105 | = |
|
| 3. | 410 | + | 334 | = |
|
| 4. | 441 | + | 223 | = |
|
| 5. | 288 | + | 202 | = |
|
| 6. | 389 | + | 357 | = |
|
| 7. | 292 | + | 273 | = |
|
| 8. | 157 | + | 145 | = |
|
| 9. | 268 | + | 166 | = |
|
| 10. | 402 | + | 158 | = |
|