Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 437 | + | 359 | = |
|
| 2. | 351 | + | 278 | = |
|
| 3. | 354 | + | 302 | = |
|
| 4. | 435 | + | 189 | = |
|
| 5. | 290 | + | 216 | = |
|
| 6. | 449 | + | 434 | = |
|
| 7. | 332 | + | 327 | = |
|
| 8. | 437 | + | 338 | = |
|
| 9. | 401 | + | 339 | = |
|
| 10. | 440 | + | 243 | = |
|
| Oefening 2 | |||||
| 1. | 273 | + | 189 | = |
|
| 2. | 310 | + | 139 | = |
|
| 3. | 292 | + | 159 | = |
|
| 4. | 459 | + | 365 | = |
|
| 5. | 464 | + | 302 | = |
|
| 6. | 204 | + | 193 | = |
|
| 7. | 456 | + | 160 | = |
|
| 8. | 300 | + | 255 | = |
|
| 9. | 292 | + | 190 | = |
|
| 10. | 351 | + | 119 | = |
|
| Oefening 3 | |||||
| 1. | 356 | + | 352 | = |
|
| 2. | 340 | + | 253 | = |
|
| 3. | 284 | + | 209 | = |
|
| 4. | 349 | + | 325 | = |
|
| 5. | 354 | + | 315 | = |
|
| 6. | 456 | + | 126 | = |
|
| 7. | 434 | + | 395 | = |
|
| 8. | 453 | + | 306 | = |
|
| 9. | 254 | + | 225 | = |
|
| 10. | 433 | + | 201 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 114 | = |
|
| 2. | 430 | + | 222 | = |
|
| 3. | 237 | + | 150 | = |
|
| 4. | 373 | + | 236 | = |
|
| 5. | 407 | + | 390 | = |
|
| 6. | 377 | + | 285 | = |
|
| 7. | 438 | + | 415 | = |
|
| 8. | 149 | + | 100 | = |
|
| 9. | 233 | + | 111 | = |
|
| 10. | 177 | + | 151 | = |
|