Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 419 | + | 190 | = |
|
| 2. | 369 | + | 154 | = |
|
| 3. | 488 | + | 239 | = |
|
| 4. | 417 | + | 186 | = |
|
| 5. | 273 | + | 242 | = |
|
| 6. | 491 | + | 245 | = |
|
| 7. | 455 | + | 436 | = |
|
| 8. | 309 | + | 152 | = |
|
| 9. | 458 | + | 351 | = |
|
| 10. | 422 | + | 291 | = |
|
| Oefening 2 | |||||
| 1. | 194 | + | 124 | = |
|
| 2. | 445 | + | 162 | = |
|
| 3. | 445 | + | 189 | = |
|
| 4. | 359 | + | 273 | = |
|
| 5. | 305 | + | 174 | = |
|
| 6. | 399 | + | 347 | = |
|
| 7. | 423 | + | 136 | = |
|
| 8. | 322 | + | 163 | = |
|
| 9. | 320 | + | 288 | = |
|
| 10. | 197 | + | 184 | = |
|
| Oefening 3 | |||||
| 1. | 235 | + | 157 | = |
|
| 2. | 371 | + | 236 | = |
|
| 3. | 154 | + | 132 | = |
|
| 4. | 279 | + | 120 | = |
|
| 5. | 355 | + | 183 | = |
|
| 6. | 406 | + | 293 | = |
|
| 7. | 324 | + | 167 | = |
|
| 8. | 420 | + | 269 | = |
|
| 9. | 395 | + | 311 | = |
|
| 10. | 157 | + | 154 | = |
|
| Oefening 4 | |||||
| 1. | 422 | + | 103 | = |
|
| 2. | 111 | + | 108 | = |
|
| 3. | 491 | + | 337 | = |
|
| 4. | 296 | + | 272 | = |
|
| 5. | 406 | + | 389 | = |
|
| 6. | 374 | + | 107 | = |
|
| 7. | 384 | + | 236 | = |
|
| 8. | 370 | + | 128 | = |
|
| 9. | 484 | + | 152 | = |
|
| 10. | 467 | + | 456 | = |
|