Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 236 | + | 117 | = |
|
| 2. | 232 | + | 188 | = |
|
| 3. | 214 | + | 143 | = |
|
| 4. | 356 | + | 223 | = |
|
| 5. | 387 | + | 281 | = |
|
| 6. | 439 | + | 336 | = |
|
| 7. | 312 | + | 215 | = |
|
| 8. | 472 | + | 201 | = |
|
| 9. | 280 | + | 109 | = |
|
| 10. | 477 | + | 283 | = |
|
| Oefening 2 | |||||
| 1. | 393 | + | 151 | = |
|
| 2. | 488 | + | 424 | = |
|
| 3. | 450 | + | 317 | = |
|
| 4. | 405 | + | 255 | = |
|
| 5. | 298 | + | 152 | = |
|
| 6. | 457 | + | 288 | = |
|
| 7. | 383 | + | 359 | = |
|
| 8. | 355 | + | 316 | = |
|
| 9. | 271 | + | 150 | = |
|
| 10. | 408 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 261 | + | 169 | = |
|
| 2. | 450 | + | 427 | = |
|
| 3. | 266 | + | 125 | = |
|
| 4. | 368 | + | 244 | = |
|
| 5. | 320 | + | 208 | = |
|
| 6. | 310 | + | 117 | = |
|
| 7. | 475 | + | 163 | = |
|
| 8. | 201 | + | 194 | = |
|
| 9. | 406 | + | 259 | = |
|
| 10. | 460 | + | 226 | = |
|
| Oefening 4 | |||||
| 1. | 466 | + | 294 | = |
|
| 2. | 483 | + | 388 | = |
|
| 3. | 258 | + | 119 | = |
|
| 4. | 455 | + | 331 | = |
|
| 5. | 251 | + | 130 | = |
|
| 6. | 138 | + | 105 | = |
|
| 7. | 272 | + | 171 | = |
|
| 8. | 177 | + | 121 | = |
|
| 9. | 473 | + | 288 | = |
|
| 10. | 331 | + | 192 | = |
|