Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 371 | + | 134 | = |
|
| 2. | 493 | + | 256 | = |
|
| 3. | 393 | + | 339 | = |
|
| 4. | 424 | + | 101 | = |
|
| 5. | 487 | + | 140 | = |
|
| 6. | 274 | + | 190 | = |
|
| 7. | 474 | + | 230 | = |
|
| 8. | 192 | + | 173 | = |
|
| 9. | 337 | + | 101 | = |
|
| 10. | 366 | + | 356 | = |
|
| Oefening 2 | |||||
| 1. | 459 | + | 312 | = |
|
| 2. | 473 | + | 231 | = |
|
| 3. | 226 | + | 220 | = |
|
| 4. | 343 | + | 258 | = |
|
| 5. | 365 | + | 338 | = |
|
| 6. | 149 | + | 142 | = |
|
| 7. | 461 | + | 267 | = |
|
| 8. | 338 | + | 164 | = |
|
| 9. | 420 | + | 370 | = |
|
| 10. | 457 | + | 171 | = |
|
| Oefening 3 | |||||
| 1. | 486 | + | 467 | = |
|
| 2. | 371 | + | 240 | = |
|
| 3. | 463 | + | 457 | = |
|
| 4. | 416 | + | 394 | = |
|
| 5. | 388 | + | 242 | = |
|
| 6. | 489 | + | 380 | = |
|
| 7. | 472 | + | 435 | = |
|
| 8. | 476 | + | 311 | = |
|
| 9. | 152 | + | 115 | = |
|
| 10. | 300 | + | 286 | = |
|
| Oefening 4 | |||||
| 1. | 432 | + | 173 | = |
|
| 2. | 421 | + | 322 | = |
|
| 3. | 287 | + | 275 | = |
|
| 4. | 489 | + | 428 | = |
|
| 5. | 270 | + | 214 | = |
|
| 6. | 261 | + | 106 | = |
|
| 7. | 319 | + | 145 | = |
|
| 8. | 293 | + | 280 | = |
|
| 9. | 389 | + | 325 | = |
|
| 10. | 451 | + | 208 | = |
|