Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 334 | + | 201 | = |
|
| 2. | 369 | + | 202 | = |
|
| 3. | 324 | + | 250 | = |
|
| 4. | 372 | + | 357 | = |
|
| 5. | 407 | + | 255 | = |
|
| 6. | 458 | + | 212 | = |
|
| 7. | 409 | + | 272 | = |
|
| 8. | 384 | + | 262 | = |
|
| 9. | 343 | + | 113 | = |
|
| 10. | 208 | + | 134 | = |
|
| Oefening 2 | |||||
| 1. | 457 | + | 402 | = |
|
| 2. | 201 | + | 201 | = |
|
| 3. | 330 | + | 182 | = |
|
| 4. | 452 | + | 297 | = |
|
| 5. | 343 | + | 145 | = |
|
| 6. | 264 | + | 161 | = |
|
| 7. | 479 | + | 297 | = |
|
| 8. | 205 | + | 161 | = |
|
| 9. | 404 | + | 381 | = |
|
| 10. | 376 | + | 228 | = |
|
| Oefening 3 | |||||
| 1. | 366 | + | 354 | = |
|
| 2. | 283 | + | 192 | = |
|
| 3. | 473 | + | 396 | = |
|
| 4. | 350 | + | 265 | = |
|
| 5. | 173 | + | 160 | = |
|
| 6. | 315 | + | 203 | = |
|
| 7. | 482 | + | 393 | = |
|
| 8. | 269 | + | 232 | = |
|
| 9. | 349 | + | 240 | = |
|
| 10. | 311 | + | 262 | = |
|
| Oefening 4 | |||||
| 1. | 456 | + | 355 | = |
|
| 2. | 459 | + | 418 | = |
|
| 3. | 407 | + | 150 | = |
|
| 4. | 402 | + | 172 | = |
|
| 5. | 466 | + | 123 | = |
|
| 6. | 452 | + | 399 | = |
|
| 7. | 140 | + | 101 | = |
|
| 8. | 322 | + | 253 | = |
|
| 9. | 383 | + | 190 | = |
|
| 10. | 273 | + | 230 | = |
|