Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 116 | + | 116 | = |
|
| 2. | 316 | + | 185 | = |
|
| 3. | 240 | + | 176 | = |
|
| 4. | 460 | + | 220 | = |
|
| 5. | 479 | + | 475 | = |
|
| 6. | 434 | + | 190 | = |
|
| 7. | 325 | + | 287 | = |
|
| 8. | 404 | + | 387 | = |
|
| 9. | 312 | + | 310 | = |
|
| 10. | 341 | + | 219 | = |
|
| Oefening 2 | |||||
| 1. | 486 | + | 268 | = |
|
| 2. | 290 | + | 104 | = |
|
| 3. | 289 | + | 208 | = |
|
| 4. | 488 | + | 114 | = |
|
| 5. | 435 | + | 434 | = |
|
| 6. | 471 | + | 229 | = |
|
| 7. | 444 | + | 353 | = |
|
| 8. | 411 | + | 193 | = |
|
| 9. | 330 | + | 262 | = |
|
| 10. | 389 | + | 335 | = |
|
| Oefening 3 | |||||
| 1. | 348 | + | 136 | = |
|
| 2. | 390 | + | 268 | = |
|
| 3. | 228 | + | 142 | = |
|
| 4. | 329 | + | 133 | = |
|
| 5. | 123 | + | 106 | = |
|
| 6. | 380 | + | 127 | = |
|
| 7. | 406 | + | 403 | = |
|
| 8. | 301 | + | 100 | = |
|
| 9. | 214 | + | 161 | = |
|
| 10. | 325 | + | 137 | = |
|
| Oefening 4 | |||||
| 1. | 370 | + | 120 | = |
|
| 2. | 224 | + | 175 | = |
|
| 3. | 227 | + | 218 | = |
|
| 4. | 320 | + | 260 | = |
|
| 5. | 438 | + | 423 | = |
|
| 6. | 472 | + | 306 | = |
|
| 7. | 446 | + | 365 | = |
|
| 8. | 245 | + | 206 | = |
|
| 9. | 479 | + | 255 | = |
|
| 10. | 468 | + | 273 | = |
|