Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 407 | + | 388 | = |
|
| 2. | 192 | + | 127 | = |
|
| 3. | 174 | + | 108 | = |
|
| 4. | 363 | + | 244 | = |
|
| 5. | 249 | + | 206 | = |
|
| 6. | 370 | + | 311 | = |
|
| 7. | 313 | + | 212 | = |
|
| 8. | 454 | + | 384 | = |
|
| 9. | 443 | + | 224 | = |
|
| 10. | 235 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 490 | + | 106 | = |
|
| 2. | 372 | + | 160 | = |
|
| 3. | 328 | + | 113 | = |
|
| 4. | 406 | + | 187 | = |
|
| 5. | 239 | + | 171 | = |
|
| 6. | 298 | + | 196 | = |
|
| 7. | 250 | + | 219 | = |
|
| 8. | 113 | + | 100 | = |
|
| 9. | 398 | + | 144 | = |
|
| 10. | 358 | + | 105 | = |
|
| Oefening 3 | |||||
| 1. | 266 | + | 204 | = |
|
| 2. | 410 | + | 147 | = |
|
| 3. | 426 | + | 150 | = |
|
| 4. | 498 | + | 228 | = |
|
| 5. | 363 | + | 167 | = |
|
| 6. | 453 | + | 439 | = |
|
| 7. | 316 | + | 189 | = |
|
| 8. | 445 | + | 347 | = |
|
| 9. | 394 | + | 255 | = |
|
| 10. | 138 | + | 101 | = |
|
| Oefening 4 | |||||
| 1. | 243 | + | 180 | = |
|
| 2. | 261 | + | 109 | = |
|
| 3. | 309 | + | 244 | = |
|
| 4. | 338 | + | 184 | = |
|
| 5. | 271 | + | 227 | = |
|
| 6. | 281 | + | 262 | = |
|
| 7. | 393 | + | 190 | = |
|
| 8. | 249 | + | 156 | = |
|
| 9. | 412 | + | 152 | = |
|
| 10. | 260 | + | 208 | = |
|