Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 403 | + | 359 | = |
|
| 2. | 421 | + | 325 | = |
|
| 3. | 213 | + | 162 | = |
|
| 4. | 121 | + | 119 | = |
|
| 5. | 238 | + | 185 | = |
|
| 6. | 404 | + | 172 | = |
|
| 7. | 487 | + | 464 | = |
|
| 8. | 427 | + | 360 | = |
|
| 9. | 486 | + | 474 | = |
|
| 10. | 464 | + | 216 | = |
|
| Oefening 2 | |||||
| 1. | 286 | + | 226 | = |
|
| 2. | 309 | + | 211 | = |
|
| 3. | 410 | + | 158 | = |
|
| 4. | 350 | + | 107 | = |
|
| 5. | 236 | + | 159 | = |
|
| 6. | 482 | + | 424 | = |
|
| 7. | 158 | + | 153 | = |
|
| 8. | 191 | + | 128 | = |
|
| 9. | 441 | + | 129 | = |
|
| 10. | 472 | + | 135 | = |
|
| Oefening 3 | |||||
| 1. | 321 | + | 307 | = |
|
| 2. | 448 | + | 111 | = |
|
| 3. | 455 | + | 161 | = |
|
| 4. | 371 | + | 239 | = |
|
| 5. | 228 | + | 122 | = |
|
| 6. | 393 | + | 392 | = |
|
| 7. | 297 | + | 138 | = |
|
| 8. | 467 | + | 180 | = |
|
| 9. | 336 | + | 124 | = |
|
| 10. | 229 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 377 | + | 282 | = |
|
| 2. | 407 | + | 297 | = |
|
| 3. | 473 | + | 436 | = |
|
| 4. | 190 | + | 130 | = |
|
| 5. | 282 | + | 134 | = |
|
| 6. | 270 | + | 189 | = |
|
| 7. | 267 | + | 173 | = |
|
| 8. | 384 | + | 190 | = |
|
| 9. | 407 | + | 125 | = |
|
| 10. | 375 | + | 257 | = |
|