Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 385 | + | 181 | = |
|
| 2. | 314 | + | 285 | = |
|
| 3. | 265 | + | 122 | = |
|
| 4. | 314 | + | 184 | = |
|
| 5. | 212 | + | 149 | = |
|
| 6. | 448 | + | 378 | = |
|
| 7. | 354 | + | 321 | = |
|
| 8. | 140 | + | 139 | = |
|
| 9. | 455 | + | 357 | = |
|
| 10. | 288 | + | 176 | = |
|
| Oefening 2 | |||||
| 1. | 343 | + | 228 | = |
|
| 2. | 381 | + | 128 | = |
|
| 3. | 267 | + | 212 | = |
|
| 4. | 349 | + | 253 | = |
|
| 5. | 295 | + | 129 | = |
|
| 6. | 389 | + | 109 | = |
|
| 7. | 246 | + | 142 | = |
|
| 8. | 476 | + | 312 | = |
|
| 9. | 399 | + | 170 | = |
|
| 10. | 298 | + | 223 | = |
|
| Oefening 3 | |||||
| 1. | 429 | + | 419 | = |
|
| 2. | 352 | + | 108 | = |
|
| 3. | 388 | + | 123 | = |
|
| 4. | 437 | + | 169 | = |
|
| 5. | 312 | + | 285 | = |
|
| 6. | 404 | + | 196 | = |
|
| 7. | 496 | + | 445 | = |
|
| 8. | 275 | + | 233 | = |
|
| 9. | 255 | + | 193 | = |
|
| 10. | 468 | + | 201 | = |
|
| Oefening 4 | |||||
| 1. | 259 | + | 203 | = |
|
| 2. | 318 | + | 196 | = |
|
| 3. | 454 | + | 412 | = |
|
| 4. | 453 | + | 199 | = |
|
| 5. | 495 | + | 209 | = |
|
| 6. | 341 | + | 236 | = |
|
| 7. | 342 | + | 113 | = |
|
| 8. | 439 | + | 361 | = |
|
| 9. | 402 | + | 284 | = |
|
| 10. | 169 | + | 106 | = |
|