Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 448 | + | 363 | = |
|
| 2. | 340 | + | 205 | = |
|
| 3. | 442 | + | 325 | = |
|
| 4. | 485 | + | 136 | = |
|
| 5. | 388 | + | 243 | = |
|
| 6. | 424 | + | 342 | = |
|
| 7. | 440 | + | 377 | = |
|
| 8. | 196 | + | 158 | = |
|
| 9. | 458 | + | 114 | = |
|
| 10. | 289 | + | 199 | = |
|
| Oefening 2 | |||||
| 1. | 498 | + | 372 | = |
|
| 2. | 436 | + | 162 | = |
|
| 3. | 461 | + | 299 | = |
|
| 4. | 380 | + | 189 | = |
|
| 5. | 426 | + | 362 | = |
|
| 6. | 456 | + | 324 | = |
|
| 7. | 443 | + | 135 | = |
|
| 8. | 270 | + | 237 | = |
|
| 9. | 438 | + | 390 | = |
|
| 10. | 331 | + | 125 | = |
|
| Oefening 3 | |||||
| 1. | 386 | + | 191 | = |
|
| 2. | 461 | + | 447 | = |
|
| 3. | 447 | + | 367 | = |
|
| 4. | 296 | + | 270 | = |
|
| 5. | 242 | + | 209 | = |
|
| 6. | 314 | + | 234 | = |
|
| 7. | 165 | + | 113 | = |
|
| 8. | 287 | + | 176 | = |
|
| 9. | 348 | + | 155 | = |
|
| 10. | 353 | + | 283 | = |
|
| Oefening 4 | |||||
| 1. | 347 | + | 254 | = |
|
| 2. | 495 | + | 204 | = |
|
| 3. | 152 | + | 101 | = |
|
| 4. | 236 | + | 175 | = |
|
| 5. | 287 | + | 122 | = |
|
| 6. | 429 | + | 334 | = |
|
| 7. | 255 | + | 185 | = |
|
| 8. | 163 | + | 119 | = |
|
| 9. | 471 | + | 321 | = |
|
| 10. | 231 | + | 202 | = |
|