Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 495 | + | 439 | = |
|
| 2. | 293 | + | 272 | = |
|
| 3. | 299 | + | 195 | = |
|
| 4. | 359 | + | 195 | = |
|
| 5. | 396 | + | 363 | = |
|
| 6. | 245 | + | 207 | = |
|
| 7. | 303 | + | 148 | = |
|
| 8. | 299 | + | 238 | = |
|
| 9. | 426 | + | 381 | = |
|
| 10. | 257 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 329 | + | 116 | = |
|
| 2. | 206 | + | 166 | = |
|
| 3. | 470 | + | 138 | = |
|
| 4. | 301 | + | 243 | = |
|
| 5. | 435 | + | 388 | = |
|
| 6. | 428 | + | 126 | = |
|
| 7. | 365 | + | 246 | = |
|
| 8. | 259 | + | 116 | = |
|
| 9. | 458 | + | 159 | = |
|
| 10. | 441 | + | 287 | = |
|
| Oefening 3 | |||||
| 1. | 300 | + | 222 | = |
|
| 2. | 347 | + | 250 | = |
|
| 3. | 331 | + | 318 | = |
|
| 4. | 443 | + | 154 | = |
|
| 5. | 260 | + | 128 | = |
|
| 6. | 457 | + | 332 | = |
|
| 7. | 493 | + | 239 | = |
|
| 8. | 400 | + | 339 | = |
|
| 9. | 360 | + | 157 | = |
|
| 10. | 460 | + | 202 | = |
|
| Oefening 4 | |||||
| 1. | 441 | + | 127 | = |
|
| 2. | 429 | + | 141 | = |
|
| 3. | 445 | + | 168 | = |
|
| 4. | 150 | + | 140 | = |
|
| 5. | 357 | + | 318 | = |
|
| 6. | 272 | + | 139 | = |
|
| 7. | 485 | + | 365 | = |
|
| 8. | 351 | + | 236 | = |
|
| 9. | 451 | + | 150 | = |
|
| 10. | 245 | + | 186 | = |
|