Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 364 | + | 351 | = |
|
| 2. | 389 | + | 323 | = |
|
| 3. | 360 | + | 187 | = |
|
| 4. | 476 | + | 429 | = |
|
| 5. | 203 | + | 118 | = |
|
| 6. | 480 | + | 175 | = |
|
| 7. | 397 | + | 151 | = |
|
| 8. | 254 | + | 229 | = |
|
| 9. | 384 | + | 173 | = |
|
| 10. | 459 | + | 142 | = |
|
| Oefening 2 | |||||
| 1. | 392 | + | 146 | = |
|
| 2. | 447 | + | 350 | = |
|
| 3. | 359 | + | 330 | = |
|
| 4. | 337 | + | 309 | = |
|
| 5. | 412 | + | 282 | = |
|
| 6. | 488 | + | 165 | = |
|
| 7. | 142 | + | 101 | = |
|
| 8. | 448 | + | 393 | = |
|
| 9. | 394 | + | 209 | = |
|
| 10. | 450 | + | 249 | = |
|
| Oefening 3 | |||||
| 1. | 364 | + | 304 | = |
|
| 2. | 417 | + | 186 | = |
|
| 3. | 295 | + | 109 | = |
|
| 4. | 285 | + | 257 | = |
|
| 5. | 225 | + | 131 | = |
|
| 6. | 226 | + | 165 | = |
|
| 7. | 404 | + | 319 | = |
|
| 8. | 224 | + | 156 | = |
|
| 9. | 237 | + | 189 | = |
|
| 10. | 372 | + | 341 | = |
|
| Oefening 4 | |||||
| 1. | 217 | + | 171 | = |
|
| 2. | 448 | + | 211 | = |
|
| 3. | 213 | + | 175 | = |
|
| 4. | 378 | + | 231 | = |
|
| 5. | 479 | + | 472 | = |
|
| 6. | 468 | + | 105 | = |
|
| 7. | 297 | + | 209 | = |
|
| 8. | 389 | + | 342 | = |
|
| 9. | 136 | + | 117 | = |
|
| 10. | 364 | + | 291 | = |
|