Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 367 | + | 334 | = |
|
| 2. | 146 | + | 102 | = |
|
| 3. | 303 | + | 194 | = |
|
| 4. | 463 | + | 222 | = |
|
| 5. | 288 | + | 188 | = |
|
| 6. | 479 | + | 264 | = |
|
| 7. | 451 | + | 377 | = |
|
| 8. | 218 | + | 103 | = |
|
| 9. | 338 | + | 337 | = |
|
| 10. | 266 | + | 200 | = |
|
| Oefening 2 | |||||
| 1. | 391 | + | 257 | = |
|
| 2. | 259 | + | 245 | = |
|
| 3. | 497 | + | 107 | = |
|
| 4. | 351 | + | 282 | = |
|
| 5. | 458 | + | 125 | = |
|
| 6. | 257 | + | 144 | = |
|
| 7. | 341 | + | 218 | = |
|
| 8. | 478 | + | 375 | = |
|
| 9. | 389 | + | 130 | = |
|
| 10. | 273 | + | 132 | = |
|
| Oefening 3 | |||||
| 1. | 429 | + | 201 | = |
|
| 2. | 369 | + | 224 | = |
|
| 3. | 496 | + | 111 | = |
|
| 4. | 428 | + | 145 | = |
|
| 5. | 376 | + | 216 | = |
|
| 6. | 365 | + | 324 | = |
|
| 7. | 457 | + | 245 | = |
|
| 8. | 346 | + | 335 | = |
|
| 9. | 235 | + | 212 | = |
|
| 10. | 176 | + | 124 | = |
|
| Oefening 4 | |||||
| 1. | 355 | + | 199 | = |
|
| 2. | 296 | + | 169 | = |
|
| 3. | 493 | + | 151 | = |
|
| 4. | 150 | + | 116 | = |
|
| 5. | 357 | + | 158 | = |
|
| 6. | 416 | + | 134 | = |
|
| 7. | 469 | + | 367 | = |
|
| 8. | 318 | + | 236 | = |
|
| 9. | 412 | + | 269 | = |
|
| 10. | 305 | + | 181 | = |
|