Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 481 | + | 111 | = |
|
| 2. | 494 | + | 156 | = |
|
| 3. | 347 | + | 150 | = |
|
| 4. | 172 | + | 151 | = |
|
| 5. | 499 | + | 363 | = |
|
| 6. | 410 | + | 289 | = |
|
| 7. | 493 | + | 376 | = |
|
| 8. | 396 | + | 358 | = |
|
| 9. | 448 | + | 410 | = |
|
| 10. | 203 | + | 124 | = |
|
| Oefening 2 | |||||
| 1. | 373 | + | 266 | = |
|
| 2. | 488 | + | 400 | = |
|
| 3. | 263 | + | 220 | = |
|
| 4. | 302 | + | 299 | = |
|
| 5. | 432 | + | 126 | = |
|
| 6. | 236 | + | 140 | = |
|
| 7. | 480 | + | 329 | = |
|
| 8. | 273 | + | 215 | = |
|
| 9. | 328 | + | 237 | = |
|
| 10. | 486 | + | 468 | = |
|
| Oefening 3 | |||||
| 1. | 274 | + | 150 | = |
|
| 2. | 304 | + | 112 | = |
|
| 3. | 314 | + | 141 | = |
|
| 4. | 259 | + | 140 | = |
|
| 5. | 373 | + | 371 | = |
|
| 6. | 223 | + | 178 | = |
|
| 7. | 416 | + | 407 | = |
|
| 8. | 368 | + | 355 | = |
|
| 9. | 438 | + | 398 | = |
|
| 10. | 483 | + | 208 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 214 | = |
|
| 2. | 354 | + | 164 | = |
|
| 3. | 474 | + | 376 | = |
|
| 4. | 200 | + | 182 | = |
|
| 5. | 138 | + | 106 | = |
|
| 6. | 119 | + | 105 | = |
|
| 7. | 397 | + | 322 | = |
|
| 8. | 490 | + | 262 | = |
|
| 9. | 275 | + | 110 | = |
|
| 10. | 436 | + | 347 | = |
|