Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 403 | + | 291 | = |
|
| 2. | 308 | + | 217 | = |
|
| 3. | 258 | + | 198 | = |
|
| 4. | 472 | + | 355 | = |
|
| 5. | 351 | + | 322 | = |
|
| 6. | 245 | + | 215 | = |
|
| 7. | 479 | + | 163 | = |
|
| 8. | 254 | + | 228 | = |
|
| 9. | 346 | + | 161 | = |
|
| 10. | 188 | + | 102 | = |
|
| Oefening 2 | |||||
| 1. | 332 | + | 153 | = |
|
| 2. | 312 | + | 290 | = |
|
| 3. | 287 | + | 248 | = |
|
| 4. | 362 | + | 240 | = |
|
| 5. | 366 | + | 111 | = |
|
| 6. | 442 | + | 367 | = |
|
| 7. | 340 | + | 169 | = |
|
| 8. | 340 | + | 278 | = |
|
| 9. | 375 | + | 260 | = |
|
| 10. | 342 | + | 264 | = |
|
| Oefening 3 | |||||
| 1. | 494 | + | 332 | = |
|
| 2. | 412 | + | 181 | = |
|
| 3. | 263 | + | 244 | = |
|
| 4. | 360 | + | 278 | = |
|
| 5. | 403 | + | 162 | = |
|
| 6. | 366 | + | 162 | = |
|
| 7. | 341 | + | 285 | = |
|
| 8. | 455 | + | 192 | = |
|
| 9. | 402 | + | 165 | = |
|
| 10. | 276 | + | 114 | = |
|
| Oefening 4 | |||||
| 1. | 467 | + | 458 | = |
|
| 2. | 421 | + | 174 | = |
|
| 3. | 441 | + | 369 | = |
|
| 4. | 461 | + | 410 | = |
|
| 5. | 251 | + | 166 | = |
|
| 6. | 333 | + | 243 | = |
|
| 7. | 461 | + | 119 | = |
|
| 8. | 373 | + | 208 | = |
|
| 9. | 494 | + | 327 | = |
|
| 10. | 259 | + | 143 | = |
|