Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 138 | + | 138 | = |
|
| 2. | 482 | + | 225 | = |
|
| 3. | 366 | + | 293 | = |
|
| 4. | 363 | + | 356 | = |
|
| 5. | 450 | + | 160 | = |
|
| 6. | 262 | + | 143 | = |
|
| 7. | 384 | + | 301 | = |
|
| 8. | 363 | + | 192 | = |
|
| 9. | 456 | + | 367 | = |
|
| 10. | 403 | + | 384 | = |
|
| Oefening 2 | |||||
| 1. | 498 | + | 143 | = |
|
| 2. | 155 | + | 153 | = |
|
| 3. | 331 | + | 296 | = |
|
| 4. | 415 | + | 260 | = |
|
| 5. | 181 | + | 156 | = |
|
| 6. | 479 | + | 471 | = |
|
| 7. | 464 | + | 116 | = |
|
| 8. | 488 | + | 101 | = |
|
| 9. | 384 | + | 194 | = |
|
| 10. | 341 | + | 322 | = |
|
| Oefening 3 | |||||
| 1. | 386 | + | 138 | = |
|
| 2. | 446 | + | 160 | = |
|
| 3. | 134 | + | 111 | = |
|
| 4. | 353 | + | 307 | = |
|
| 5. | 369 | + | 153 | = |
|
| 6. | 321 | + | 127 | = |
|
| 7. | 423 | + | 380 | = |
|
| 8. | 486 | + | 431 | = |
|
| 9. | 428 | + | 316 | = |
|
| 10. | 489 | + | 125 | = |
|
| Oefening 4 | |||||
| 1. | 439 | + | 357 | = |
|
| 2. | 479 | + | 125 | = |
|
| 3. | 273 | + | 260 | = |
|
| 4. | 460 | + | 351 | = |
|
| 5. | 255 | + | 110 | = |
|
| 6. | 354 | + | 196 | = |
|
| 7. | 267 | + | 258 | = |
|
| 8. | 412 | + | 333 | = |
|
| 9. | 475 | + | 104 | = |
|
| 10. | 449 | + | 355 | = |
|