Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 334 | + | 236 | = |
|
| 2. | 449 | + | 339 | = |
|
| 3. | 215 | + | 194 | = |
|
| 4. | 401 | + | 266 | = |
|
| 5. | 369 | + | 208 | = |
|
| 6. | 445 | + | 369 | = |
|
| 7. | 345 | + | 335 | = |
|
| 8. | 464 | + | 273 | = |
|
| 9. | 251 | + | 103 | = |
|
| 10. | 229 | + | 189 | = |
|
| Oefening 2 | |||||
| 1. | 353 | + | 136 | = |
|
| 2. | 467 | + | 126 | = |
|
| 3. | 474 | + | 467 | = |
|
| 4. | 393 | + | 386 | = |
|
| 5. | 482 | + | 223 | = |
|
| 6. | 383 | + | 190 | = |
|
| 7. | 402 | + | 258 | = |
|
| 8. | 376 | + | 328 | = |
|
| 9. | 416 | + | 213 | = |
|
| 10. | 447 | + | 333 | = |
|
| Oefening 3 | |||||
| 1. | 491 | + | 255 | = |
|
| 2. | 262 | + | 118 | = |
|
| 3. | 443 | + | 229 | = |
|
| 4. | 397 | + | 387 | = |
|
| 5. | 269 | + | 124 | = |
|
| 6. | 316 | + | 315 | = |
|
| 7. | 466 | + | 353 | = |
|
| 8. | 385 | + | 192 | = |
|
| 9. | 483 | + | 321 | = |
|
| 10. | 448 | + | 243 | = |
|
| Oefening 4 | |||||
| 1. | 278 | + | 190 | = |
|
| 2. | 449 | + | 369 | = |
|
| 3. | 425 | + | 344 | = |
|
| 4. | 364 | + | 184 | = |
|
| 5. | 418 | + | 163 | = |
|
| 6. | 266 | + | 227 | = |
|
| 7. | 313 | + | 132 | = |
|
| 8. | 476 | + | 470 | = |
|
| 9. | 299 | + | 285 | = |
|
| 10. | 421 | + | 133 | = |
|