Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 412 | + | 184 | = |
|
| 2. | 450 | + | 269 | = |
|
| 3. | 367 | + | 237 | = |
|
| 4. | 490 | + | 212 | = |
|
| 5. | 399 | + | 378 | = |
|
| 6. | 452 | + | 240 | = |
|
| 7. | 373 | + | 255 | = |
|
| 8. | 387 | + | 133 | = |
|
| 9. | 239 | + | 209 | = |
|
| 10. | 145 | + | 127 | = |
|
| Oefening 2 | |||||
| 1. | 315 | + | 230 | = |
|
| 2. | 446 | + | 295 | = |
|
| 3. | 480 | + | 122 | = |
|
| 4. | 347 | + | 290 | = |
|
| 5. | 253 | + | 124 | = |
|
| 6. | 247 | + | 192 | = |
|
| 7. | 320 | + | 118 | = |
|
| 8. | 353 | + | 164 | = |
|
| 9. | 466 | + | 273 | = |
|
| 10. | 484 | + | 336 | = |
|
| Oefening 3 | |||||
| 1. | 383 | + | 143 | = |
|
| 2. | 495 | + | 133 | = |
|
| 3. | 385 | + | 143 | = |
|
| 4. | 444 | + | 424 | = |
|
| 5. | 332 | + | 229 | = |
|
| 6. | 398 | + | 223 | = |
|
| 7. | 232 | + | 193 | = |
|
| 8. | 454 | + | 389 | = |
|
| 9. | 445 | + | 373 | = |
|
| 10. | 444 | + | 342 | = |
|
| Oefening 4 | |||||
| 1. | 482 | + | 209 | = |
|
| 2. | 334 | + | 126 | = |
|
| 3. | 204 | + | 149 | = |
|
| 4. | 387 | + | 338 | = |
|
| 5. | 488 | + | 455 | = |
|
| 6. | 418 | + | 280 | = |
|
| 7. | 491 | + | 105 | = |
|
| 8. | 304 | + | 222 | = |
|
| 9. | 300 | + | 228 | = |
|
| 10. | 393 | + | 349 | = |
|