Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 479 | + | 274 | = |
|
| 2. | 427 | + | 103 | = |
|
| 3. | 341 | + | 326 | = |
|
| 4. | 398 | + | 303 | = |
|
| 5. | 498 | + | 339 | = |
|
| 6. | 441 | + | 221 | = |
|
| 7. | 331 | + | 250 | = |
|
| 8. | 182 | + | 103 | = |
|
| 9. | 467 | + | 284 | = |
|
| 10. | 388 | + | 334 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 383 | = |
|
| 2. | 305 | + | 273 | = |
|
| 3. | 434 | + | 398 | = |
|
| 4. | 444 | + | 253 | = |
|
| 5. | 351 | + | 193 | = |
|
| 6. | 345 | + | 167 | = |
|
| 7. | 303 | + | 279 | = |
|
| 8. | 309 | + | 209 | = |
|
| 9. | 290 | + | 128 | = |
|
| 10. | 194 | + | 107 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 150 | = |
|
| 2. | 372 | + | 134 | = |
|
| 3. | 344 | + | 122 | = |
|
| 4. | 381 | + | 310 | = |
|
| 5. | 329 | + | 206 | = |
|
| 6. | 249 | + | 175 | = |
|
| 7. | 261 | + | 125 | = |
|
| 8. | 308 | + | 257 | = |
|
| 9. | 496 | + | 123 | = |
|
| 10. | 205 | + | 161 | = |
|
| Oefening 4 | |||||
| 1. | 226 | + | 198 | = |
|
| 2. | 356 | + | 130 | = |
|
| 3. | 156 | + | 111 | = |
|
| 4. | 191 | + | 186 | = |
|
| 5. | 424 | + | 216 | = |
|
| 6. | 415 | + | 173 | = |
|
| 7. | 224 | + | 198 | = |
|
| 8. | 453 | + | 347 | = |
|
| 9. | 359 | + | 127 | = |
|
| 10. | 318 | + | 288 | = |
|