Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 341 | = |
|
| 2. | 196 | + | 119 | = |
|
| 3. | 410 | + | 402 | = |
|
| 4. | 271 | + | 158 | = |
|
| 5. | 498 | + | 432 | = |
|
| 6. | 310 | + | 184 | = |
|
| 7. | 253 | + | 171 | = |
|
| 8. | 426 | + | 350 | = |
|
| 9. | 437 | + | 394 | = |
|
| 10. | 500 | + | 203 | = |
|
| Oefening 2 | |||||
| 1. | 486 | + | 281 | = |
|
| 2. | 471 | + | 159 | = |
|
| 3. | 293 | + | 186 | = |
|
| 4. | 491 | + | 294 | = |
|
| 5. | 399 | + | 191 | = |
|
| 6. | 233 | + | 208 | = |
|
| 7. | 428 | + | 359 | = |
|
| 8. | 496 | + | 372 | = |
|
| 9. | 310 | + | 270 | = |
|
| 10. | 386 | + | 291 | = |
|
| Oefening 3 | |||||
| 1. | 324 | + | 285 | = |
|
| 2. | 444 | + | 107 | = |
|
| 3. | 464 | + | 140 | = |
|
| 4. | 307 | + | 201 | = |
|
| 5. | 410 | + | 136 | = |
|
| 6. | 456 | + | 169 | = |
|
| 7. | 450 | + | 169 | = |
|
| 8. | 396 | + | 389 | = |
|
| 9. | 242 | + | 158 | = |
|
| 10. | 324 | + | 196 | = |
|
| Oefening 4 | |||||
| 1. | 187 | + | 174 | = |
|
| 2. | 441 | + | 239 | = |
|
| 3. | 461 | + | 423 | = |
|
| 4. | 329 | + | 248 | = |
|
| 5. | 425 | + | 307 | = |
|
| 6. | 495 | + | 481 | = |
|
| 7. | 337 | + | 300 | = |
|
| 8. | 371 | + | 337 | = |
|
| 9. | 342 | + | 265 | = |
|
| 10. | 399 | + | 259 | = |
|