Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 411 | + | 109 | = |
|
| 2. | 281 | + | 224 | = |
|
| 3. | 433 | + | 365 | = |
|
| 4. | 328 | + | 233 | = |
|
| 5. | 245 | + | 113 | = |
|
| 6. | 365 | + | 138 | = |
|
| 7. | 413 | + | 216 | = |
|
| 8. | 202 | + | 153 | = |
|
| 9. | 267 | + | 243 | = |
|
| 10. | 459 | + | 455 | = |
|
| Oefening 2 | |||||
| 1. | 346 | + | 197 | = |
|
| 2. | 250 | + | 103 | = |
|
| 3. | 318 | + | 101 | = |
|
| 4. | 441 | + | 355 | = |
|
| 5. | 423 | + | 346 | = |
|
| 6. | 369 | + | 101 | = |
|
| 7. | 371 | + | 285 | = |
|
| 8. | 188 | + | 128 | = |
|
| 9. | 464 | + | 203 | = |
|
| 10. | 483 | + | 451 | = |
|
| Oefening 3 | |||||
| 1. | 231 | + | 187 | = |
|
| 2. | 250 | + | 122 | = |
|
| 3. | 307 | + | 266 | = |
|
| 4. | 386 | + | 240 | = |
|
| 5. | 398 | + | 178 | = |
|
| 6. | 282 | + | 175 | = |
|
| 7. | 196 | + | 184 | = |
|
| 8. | 194 | + | 100 | = |
|
| 9. | 343 | + | 230 | = |
|
| 10. | 464 | + | 233 | = |
|
| Oefening 4 | |||||
| 1. | 304 | + | 152 | = |
|
| 2. | 478 | + | 384 | = |
|
| 3. | 429 | + | 325 | = |
|
| 4. | 386 | + | 310 | = |
|
| 5. | 193 | + | 128 | = |
|
| 6. | 180 | + | 155 | = |
|
| 7. | 441 | + | 163 | = |
|
| 8. | 243 | + | 154 | = |
|
| 9. | 400 | + | 380 | = |
|
| 10. | 292 | + | 277 | = |
|