Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 468 | + | 199 | = |
|
| 2. | 445 | + | 235 | = |
|
| 3. | 330 | + | 287 | = |
|
| 4. | 129 | + | 101 | = |
|
| 5. | 397 | + | 145 | = |
|
| 6. | 313 | + | 144 | = |
|
| 7. | 438 | + | 413 | = |
|
| 8. | 258 | + | 188 | = |
|
| 9. | 497 | + | 268 | = |
|
| 10. | 412 | + | 143 | = |
|
| Oefening 2 | |||||
| 1. | 441 | + | 329 | = |
|
| 2. | 242 | + | 114 | = |
|
| 3. | 329 | + | 192 | = |
|
| 4. | 374 | + | 157 | = |
|
| 5. | 374 | + | 194 | = |
|
| 6. | 254 | + | 177 | = |
|
| 7. | 444 | + | 277 | = |
|
| 8. | 440 | + | 427 | = |
|
| 9. | 203 | + | 147 | = |
|
| 10. | 379 | + | 226 | = |
|
| Oefening 3 | |||||
| 1. | 467 | + | 267 | = |
|
| 2. | 399 | + | 190 | = |
|
| 3. | 490 | + | 435 | = |
|
| 4. | 274 | + | 169 | = |
|
| 5. | 454 | + | 247 | = |
|
| 6. | 282 | + | 196 | = |
|
| 7. | 436 | + | 205 | = |
|
| 8. | 312 | + | 282 | = |
|
| 9. | 264 | + | 217 | = |
|
| 10. | 376 | + | 376 | = |
|
| Oefening 4 | |||||
| 1. | 246 | + | 183 | = |
|
| 2. | 231 | + | 108 | = |
|
| 3. | 373 | + | 132 | = |
|
| 4. | 397 | + | 304 | = |
|
| 5. | 126 | + | 116 | = |
|
| 6. | 459 | + | 220 | = |
|
| 7. | 429 | + | 375 | = |
|
| 8. | 271 | + | 138 | = |
|
| 9. | 237 | + | 230 | = |
|
| 10. | 115 | + | 103 | = |
|