Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 436 | + | 128 | = |
|
| 2. | 211 | + | 185 | = |
|
| 3. | 455 | + | 165 | = |
|
| 4. | 283 | + | 238 | = |
|
| 5. | 379 | + | 105 | = |
|
| 6. | 500 | + | 423 | = |
|
| 7. | 193 | + | 117 | = |
|
| 8. | 322 | + | 293 | = |
|
| 9. | 480 | + | 304 | = |
|
| 10. | 265 | + | 169 | = |
|
| Oefening 2 | |||||
| 1. | 223 | + | 162 | = |
|
| 2. | 490 | + | 211 | = |
|
| 3. | 139 | + | 111 | = |
|
| 4. | 466 | + | 464 | = |
|
| 5. | 177 | + | 121 | = |
|
| 6. | 479 | + | 191 | = |
|
| 7. | 200 | + | 130 | = |
|
| 8. | 323 | + | 192 | = |
|
| 9. | 289 | + | 189 | = |
|
| 10. | 291 | + | 157 | = |
|
| Oefening 3 | |||||
| 1. | 344 | + | 181 | = |
|
| 2. | 218 | + | 209 | = |
|
| 3. | 385 | + | 289 | = |
|
| 4. | 253 | + | 243 | = |
|
| 5. | 488 | + | 323 | = |
|
| 6. | 335 | + | 317 | = |
|
| 7. | 493 | + | 264 | = |
|
| 8. | 435 | + | 279 | = |
|
| 9. | 322 | + | 215 | = |
|
| 10. | 416 | + | 280 | = |
|
| Oefening 4 | |||||
| 1. | 457 | + | 432 | = |
|
| 2. | 279 | + | 270 | = |
|
| 3. | 399 | + | 239 | = |
|
| 4. | 371 | + | 254 | = |
|
| 5. | 494 | + | 150 | = |
|
| 6. | 453 | + | 193 | = |
|
| 7. | 375 | + | 162 | = |
|
| 8. | 285 | + | 219 | = |
|
| 9. | 237 | + | 142 | = |
|
| 10. | 408 | + | 404 | = |
|