Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 497 | + | 201 | = |
|
| 2. | 280 | + | 145 | = |
|
| 3. | 400 | + | 316 | = |
|
| 4. | 333 | + | 185 | = |
|
| 5. | 274 | + | 128 | = |
|
| 6. | 280 | + | 259 | = |
|
| 7. | 414 | + | 192 | = |
|
| 8. | 388 | + | 183 | = |
|
| 9. | 134 | + | 102 | = |
|
| 10. | 438 | + | 150 | = |
|
| Oefening 2 | |||||
| 1. | 464 | + | 147 | = |
|
| 2. | 451 | + | 247 | = |
|
| 3. | 238 | + | 169 | = |
|
| 4. | 453 | + | 102 | = |
|
| 5. | 450 | + | 256 | = |
|
| 6. | 464 | + | 344 | = |
|
| 7. | 291 | + | 260 | = |
|
| 8. | 480 | + | 304 | = |
|
| 9. | 208 | + | 147 | = |
|
| 10. | 407 | + | 109 | = |
|
| Oefening 3 | |||||
| 1. | 452 | + | 191 | = |
|
| 2. | 418 | + | 355 | = |
|
| 3. | 325 | + | 201 | = |
|
| 4. | 458 | + | 123 | = |
|
| 5. | 492 | + | 259 | = |
|
| 6. | 399 | + | 317 | = |
|
| 7. | 166 | + | 110 | = |
|
| 8. | 474 | + | 193 | = |
|
| 9. | 437 | + | 309 | = |
|
| 10. | 428 | + | 155 | = |
|
| Oefening 4 | |||||
| 1. | 431 | + | 121 | = |
|
| 2. | 250 | + | 236 | = |
|
| 3. | 323 | + | 120 | = |
|
| 4. | 439 | + | 112 | = |
|
| 5. | 398 | + | 276 | = |
|
| 6. | 229 | + | 145 | = |
|
| 7. | 191 | + | 115 | = |
|
| 8. | 266 | + | 251 | = |
|
| 9. | 403 | + | 255 | = |
|
| 10. | 238 | + | 159 | = |
|