Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 284 | + | 224 | = |
|
| 2. | 141 | + | 124 | = |
|
| 3. | 332 | + | 134 | = |
|
| 4. | 298 | + | 178 | = |
|
| 5. | 367 | + | 317 | = |
|
| 6. | 385 | + | 354 | = |
|
| 7. | 362 | + | 189 | = |
|
| 8. | 266 | + | 152 | = |
|
| 9. | 406 | + | 253 | = |
|
| 10. | 449 | + | 112 | = |
|
| Oefening 2 | |||||
| 1. | 439 | + | 438 | = |
|
| 2. | 438 | + | 419 | = |
|
| 3. | 487 | + | 208 | = |
|
| 4. | 386 | + | 348 | = |
|
| 5. | 498 | + | 301 | = |
|
| 6. | 329 | + | 117 | = |
|
| 7. | 210 | + | 177 | = |
|
| 8. | 366 | + | 248 | = |
|
| 9. | 485 | + | 252 | = |
|
| 10. | 324 | + | 234 | = |
|
| Oefening 3 | |||||
| 1. | 423 | + | 132 | = |
|
| 2. | 452 | + | 351 | = |
|
| 3. | 476 | + | 114 | = |
|
| 4. | 452 | + | 177 | = |
|
| 5. | 273 | + | 184 | = |
|
| 6. | 289 | + | 107 | = |
|
| 7. | 425 | + | 287 | = |
|
| 8. | 270 | + | 231 | = |
|
| 9. | 435 | + | 159 | = |
|
| 10. | 484 | + | 466 | = |
|
| Oefening 4 | |||||
| 1. | 254 | + | 129 | = |
|
| 2. | 324 | + | 283 | = |
|
| 3. | 381 | + | 283 | = |
|
| 4. | 471 | + | 394 | = |
|
| 5. | 370 | + | 179 | = |
|
| 6. | 294 | + | 184 | = |
|
| 7. | 345 | + | 324 | = |
|
| 8. | 420 | + | 158 | = |
|
| 9. | 401 | + | 367 | = |
|
| 10. | 226 | + | 214 | = |
|