Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 494 | + | 452 | = |
|
| 2. | 460 | + | 243 | = |
|
| 3. | 377 | + | 230 | = |
|
| 4. | 215 | + | 162 | = |
|
| 5. | 288 | + | 236 | = |
|
| 6. | 465 | + | 302 | = |
|
| 7. | 426 | + | 356 | = |
|
| 8. | 388 | + | 263 | = |
|
| 9. | 144 | + | 103 | = |
|
| 10. | 228 | + | 107 | = |
|
| Oefening 2 | |||||
| 1. | 182 | + | 138 | = |
|
| 2. | 303 | + | 271 | = |
|
| 3. | 242 | + | 185 | = |
|
| 4. | 322 | + | 144 | = |
|
| 5. | 111 | + | 106 | = |
|
| 6. | 271 | + | 229 | = |
|
| 7. | 326 | + | 285 | = |
|
| 8. | 403 | + | 125 | = |
|
| 9. | 332 | + | 113 | = |
|
| 10. | 460 | + | 248 | = |
|
| Oefening 3 | |||||
| 1. | 455 | + | 217 | = |
|
| 2. | 465 | + | 293 | = |
|
| 3. | 423 | + | 367 | = |
|
| 4. | 341 | + | 340 | = |
|
| 5. | 354 | + | 126 | = |
|
| 6. | 410 | + | 122 | = |
|
| 7. | 320 | + | 139 | = |
|
| 8. | 347 | + | 153 | = |
|
| 9. | 482 | + | 266 | = |
|
| 10. | 389 | + | 146 | = |
|
| Oefening 4 | |||||
| 1. | 358 | + | 322 | = |
|
| 2. | 436 | + | 220 | = |
|
| 3. | 399 | + | 354 | = |
|
| 4. | 436 | + | 274 | = |
|
| 5. | 174 | + | 122 | = |
|
| 6. | 389 | + | 251 | = |
|
| 7. | 191 | + | 178 | = |
|
| 8. | 208 | + | 105 | = |
|
| 9. | 496 | + | 227 | = |
|
| 10. | 443 | + | 102 | = |
|