Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 466 | + | 117 | = |
|
| 2. | 342 | + | 265 | = |
|
| 3. | 301 | + | 193 | = |
|
| 4. | 495 | + | 258 | = |
|
| 5. | 320 | + | 270 | = |
|
| 6. | 456 | + | 445 | = |
|
| 7. | 209 | + | 137 | = |
|
| 8. | 298 | + | 237 | = |
|
| 9. | 485 | + | 156 | = |
|
| 10. | 465 | + | 232 | = |
|
| Oefening 2 | |||||
| 1. | 361 | + | 328 | = |
|
| 2. | 368 | + | 270 | = |
|
| 3. | 420 | + | 363 | = |
|
| 4. | 251 | + | 102 | = |
|
| 5. | 319 | + | 196 | = |
|
| 6. | 255 | + | 104 | = |
|
| 7. | 436 | + | 426 | = |
|
| 8. | 493 | + | 217 | = |
|
| 9. | 336 | + | 260 | = |
|
| 10. | 446 | + | 323 | = |
|
| Oefening 3 | |||||
| 1. | 363 | + | 342 | = |
|
| 2. | 491 | + | 233 | = |
|
| 3. | 383 | + | 308 | = |
|
| 4. | 362 | + | 297 | = |
|
| 5. | 379 | + | 371 | = |
|
| 6. | 196 | + | 188 | = |
|
| 7. | 283 | + | 257 | = |
|
| 8. | 496 | + | 353 | = |
|
| 9. | 407 | + | 296 | = |
|
| 10. | 437 | + | 328 | = |
|
| Oefening 4 | |||||
| 1. | 488 | + | 354 | = |
|
| 2. | 304 | + | 155 | = |
|
| 3. | 248 | + | 171 | = |
|
| 4. | 280 | + | 233 | = |
|
| 5. | 305 | + | 231 | = |
|
| 6. | 451 | + | 341 | = |
|
| 7. | 272 | + | 172 | = |
|
| 8. | 384 | + | 122 | = |
|
| 9. | 390 | + | 165 | = |
|
| 10. | 461 | + | 243 | = |
|