Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 357 | + | 257 | = |
|
| 2. | 242 | + | 109 | = |
|
| 3. | 457 | + | 116 | = |
|
| 4. | 447 | + | 262 | = |
|
| 5. | 453 | + | 257 | = |
|
| 6. | 430 | + | 388 | = |
|
| 7. | 418 | + | 167 | = |
|
| 8. | 425 | + | 142 | = |
|
| 9. | 384 | + | 159 | = |
|
| 10. | 496 | + | 403 | = |
|
| Oefening 2 | |||||
| 1. | 244 | + | 228 | = |
|
| 2. | 334 | + | 330 | = |
|
| 3. | 146 | + | 137 | = |
|
| 4. | 389 | + | 107 | = |
|
| 5. | 299 | + | 260 | = |
|
| 6. | 422 | + | 116 | = |
|
| 7. | 488 | + | 164 | = |
|
| 8. | 319 | + | 210 | = |
|
| 9. | 440 | + | 376 | = |
|
| 10. | 285 | + | 159 | = |
|
| Oefening 3 | |||||
| 1. | 449 | + | 151 | = |
|
| 2. | 380 | + | 268 | = |
|
| 3. | 493 | + | 488 | = |
|
| 4. | 277 | + | 201 | = |
|
| 5. | 490 | + | 140 | = |
|
| 6. | 463 | + | 371 | = |
|
| 7. | 361 | + | 315 | = |
|
| 8. | 338 | + | 259 | = |
|
| 9. | 345 | + | 110 | = |
|
| 10. | 368 | + | 197 | = |
|
| Oefening 4 | |||||
| 1. | 359 | + | 261 | = |
|
| 2. | 432 | + | 278 | = |
|
| 3. | 397 | + | 208 | = |
|
| 4. | 406 | + | 231 | = |
|
| 5. | 191 | + | 142 | = |
|
| 6. | 481 | + | 223 | = |
|
| 7. | 430 | + | 165 | = |
|
| 8. | 377 | + | 254 | = |
|
| 9. | 393 | + | 330 | = |
|
| 10. | 338 | + | 206 | = |
|