Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 204 | + | 175 | = |
|
| 2. | 318 | + | 107 | = |
|
| 3. | 321 | + | 238 | = |
|
| 4. | 499 | + | 286 | = |
|
| 5. | 249 | + | 240 | = |
|
| 6. | 488 | + | 182 | = |
|
| 7. | 279 | + | 217 | = |
|
| 8. | 494 | + | 373 | = |
|
| 9. | 271 | + | 152 | = |
|
| 10. | 412 | + | 366 | = |
|
| Oefening 2 | |||||
| 1. | 473 | + | 300 | = |
|
| 2. | 295 | + | 193 | = |
|
| 3. | 315 | + | 211 | = |
|
| 4. | 497 | + | 479 | = |
|
| 5. | 144 | + | 136 | = |
|
| 6. | 229 | + | 143 | = |
|
| 7. | 282 | + | 188 | = |
|
| 8. | 282 | + | 267 | = |
|
| 9. | 392 | + | 191 | = |
|
| 10. | 483 | + | 139 | = |
|
| Oefening 3 | |||||
| 1. | 476 | + | 395 | = |
|
| 2. | 138 | + | 103 | = |
|
| 3. | 386 | + | 194 | = |
|
| 4. | 456 | + | 198 | = |
|
| 5. | 452 | + | 253 | = |
|
| 6. | 495 | + | 323 | = |
|
| 7. | 414 | + | 324 | = |
|
| 8. | 323 | + | 286 | = |
|
| 9. | 252 | + | 129 | = |
|
| 10. | 455 | + | 408 | = |
|
| Oefening 4 | |||||
| 1. | 402 | + | 189 | = |
|
| 2. | 471 | + | 413 | = |
|
| 3. | 384 | + | 200 | = |
|
| 4. | 405 | + | 404 | = |
|
| 5. | 370 | + | 200 | = |
|
| 6. | 483 | + | 214 | = |
|
| 7. | 367 | + | 200 | = |
|
| 8. | 290 | + | 144 | = |
|
| 9. | 275 | + | 255 | = |
|
| 10. | 445 | + | 195 | = |
|