Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 213 | = |
|
| 2. | 133 | + | 101 | = |
|
| 3. | 451 | + | 259 | = |
|
| 4. | 361 | + | 177 | = |
|
| 5. | 363 | + | 232 | = |
|
| 6. | 337 | + | 182 | = |
|
| 7. | 477 | + | 390 | = |
|
| 8. | 347 | + | 215 | = |
|
| 9. | 413 | + | 360 | = |
|
| 10. | 485 | + | 430 | = |
|
| Oefening 2 | |||||
| 1. | 365 | + | 190 | = |
|
| 2. | 316 | + | 130 | = |
|
| 3. | 213 | + | 178 | = |
|
| 4. | 346 | + | 251 | = |
|
| 5. | 488 | + | 231 | = |
|
| 6. | 309 | + | 284 | = |
|
| 7. | 257 | + | 184 | = |
|
| 8. | 315 | + | 204 | = |
|
| 9. | 464 | + | 426 | = |
|
| 10. | 477 | + | 393 | = |
|
| Oefening 3 | |||||
| 1. | 300 | + | 192 | = |
|
| 2. | 260 | + | 175 | = |
|
| 3. | 385 | + | 266 | = |
|
| 4. | 366 | + | 176 | = |
|
| 5. | 455 | + | 416 | = |
|
| 6. | 362 | + | 222 | = |
|
| 7. | 475 | + | 340 | = |
|
| 8. | 458 | + | 408 | = |
|
| 9. | 488 | + | 157 | = |
|
| 10. | 343 | + | 333 | = |
|
| Oefening 4 | |||||
| 1. | 303 | + | 228 | = |
|
| 2. | 241 | + | 207 | = |
|
| 3. | 405 | + | 126 | = |
|
| 4. | 188 | + | 142 | = |
|
| 5. | 416 | + | 118 | = |
|
| 6. | 451 | + | 359 | = |
|
| 7. | 487 | + | 120 | = |
|
| 8. | 222 | + | 134 | = |
|
| 9. | 438 | + | 379 | = |
|
| 10. | 468 | + | 414 | = |
|