Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 426 | + | 152 | = |
|
| 2. | 413 | + | 129 | = |
|
| 3. | 273 | + | 146 | = |
|
| 4. | 479 | + | 157 | = |
|
| 5. | 405 | + | 292 | = |
|
| 6. | 442 | + | 229 | = |
|
| 7. | 219 | + | 181 | = |
|
| 8. | 287 | + | 145 | = |
|
| 9. | 463 | + | 336 | = |
|
| 10. | 468 | + | 145 | = |
|
| Oefening 2 | |||||
| 1. | 405 | + | 211 | = |
|
| 2. | 169 | + | 155 | = |
|
| 3. | 466 | + | 302 | = |
|
| 4. | 175 | + | 121 | = |
|
| 5. | 241 | + | 229 | = |
|
| 6. | 207 | + | 116 | = |
|
| 7. | 439 | + | 149 | = |
|
| 8. | 245 | + | 240 | = |
|
| 9. | 458 | + | 232 | = |
|
| 10. | 215 | + | 143 | = |
|
| Oefening 3 | |||||
| 1. | 377 | + | 272 | = |
|
| 2. | 345 | + | 125 | = |
|
| 3. | 370 | + | 188 | = |
|
| 4. | 192 | + | 105 | = |
|
| 5. | 245 | + | 141 | = |
|
| 6. | 341 | + | 212 | = |
|
| 7. | 443 | + | 370 | = |
|
| 8. | 359 | + | 214 | = |
|
| 9. | 459 | + | 456 | = |
|
| 10. | 416 | + | 273 | = |
|
| Oefening 4 | |||||
| 1. | 376 | + | 365 | = |
|
| 2. | 398 | + | 396 | = |
|
| 3. | 428 | + | 132 | = |
|
| 4. | 407 | + | 287 | = |
|
| 5. | 497 | + | 257 | = |
|
| 6. | 308 | + | 264 | = |
|
| 7. | 209 | + | 202 | = |
|
| 8. | 396 | + | 176 | = |
|
| 9. | 134 | + | 117 | = |
|
| 10. | 394 | + | 245 | = |
|