Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 394 | + | 160 | = |
|
| 2. | 499 | + | 280 | = |
|
| 3. | 494 | + | 363 | = |
|
| 4. | 388 | + | 126 | = |
|
| 5. | 405 | + | 374 | = |
|
| 6. | 478 | + | 394 | = |
|
| 7. | 404 | + | 241 | = |
|
| 8. | 297 | + | 122 | = |
|
| 9. | 318 | + | 106 | = |
|
| 10. | 310 | + | 290 | = |
|
| Oefening 2 | |||||
| 1. | 488 | + | 372 | = |
|
| 2. | 312 | + | 271 | = |
|
| 3. | 497 | + | 464 | = |
|
| 4. | 401 | + | 132 | = |
|
| 5. | 395 | + | 347 | = |
|
| 6. | 448 | + | 437 | = |
|
| 7. | 264 | + | 231 | = |
|
| 8. | 263 | + | 208 | = |
|
| 9. | 286 | + | 188 | = |
|
| 10. | 421 | + | 297 | = |
|
| Oefening 3 | |||||
| 1. | 417 | + | 144 | = |
|
| 2. | 314 | + | 290 | = |
|
| 3. | 271 | + | 248 | = |
|
| 4. | 407 | + | 175 | = |
|
| 5. | 385 | + | 155 | = |
|
| 6. | 201 | + | 114 | = |
|
| 7. | 256 | + | 110 | = |
|
| 8. | 359 | + | 202 | = |
|
| 9. | 416 | + | 119 | = |
|
| 10. | 268 | + | 158 | = |
|
| Oefening 4 | |||||
| 1. | 328 | + | 317 | = |
|
| 2. | 250 | + | 161 | = |
|
| 3. | 404 | + | 238 | = |
|
| 4. | 408 | + | 318 | = |
|
| 5. | 382 | + | 109 | = |
|
| 6. | 295 | + | 182 | = |
|
| 7. | 390 | + | 339 | = |
|
| 8. | 420 | + | 349 | = |
|
| 9. | 469 | + | 228 | = |
|
| 10. | 256 | + | 185 | = |
|