Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 369 | + | 298 | = |
|
| 2. | 189 | + | 144 | = |
|
| 3. | 399 | + | 397 | = |
|
| 4. | 318 | + | 268 | = |
|
| 5. | 445 | + | 209 | = |
|
| 6. | 231 | + | 132 | = |
|
| 7. | 363 | + | 252 | = |
|
| 8. | 383 | + | 262 | = |
|
| 9. | 229 | + | 200 | = |
|
| 10. | 356 | + | 148 | = |
|
| Oefening 2 | |||||
| 1. | 249 | + | 123 | = |
|
| 2. | 375 | + | 254 | = |
|
| 3. | 257 | + | 211 | = |
|
| 4. | 322 | + | 162 | = |
|
| 5. | 428 | + | 304 | = |
|
| 6. | 203 | + | 144 | = |
|
| 7. | 423 | + | 219 | = |
|
| 8. | 372 | + | 179 | = |
|
| 9. | 337 | + | 106 | = |
|
| 10. | 499 | + | 482 | = |
|
| Oefening 3 | |||||
| 1. | 346 | + | 116 | = |
|
| 2. | 341 | + | 161 | = |
|
| 3. | 260 | + | 168 | = |
|
| 4. | 403 | + | 350 | = |
|
| 5. | 446 | + | 276 | = |
|
| 6. | 490 | + | 402 | = |
|
| 7. | 357 | + | 326 | = |
|
| 8. | 317 | + | 237 | = |
|
| 9. | 314 | + | 310 | = |
|
| 10. | 362 | + | 328 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 236 | = |
|
| 2. | 498 | + | 486 | = |
|
| 3. | 499 | + | 149 | = |
|
| 4. | 413 | + | 345 | = |
|
| 5. | 346 | + | 246 | = |
|
| 6. | 280 | + | 162 | = |
|
| 7. | 497 | + | 243 | = |
|
| 8. | 479 | + | 211 | = |
|
| 9. | 291 | + | 273 | = |
|
| 10. | 319 | + | 119 | = |
|