Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 347 | + | 149 | = |
|
| 2. | 377 | + | 281 | = |
|
| 3. | 385 | + | 303 | = |
|
| 4. | 150 | + | 125 | = |
|
| 5. | 495 | + | 347 | = |
|
| 6. | 273 | + | 162 | = |
|
| 7. | 345 | + | 251 | = |
|
| 8. | 362 | + | 229 | = |
|
| 9. | 228 | + | 115 | = |
|
| 10. | 490 | + | 210 | = |
|
| Oefening 2 | |||||
| 1. | 253 | + | 229 | = |
|
| 2. | 330 | + | 235 | = |
|
| 3. | 311 | + | 280 | = |
|
| 4. | 397 | + | 104 | = |
|
| 5. | 287 | + | 254 | = |
|
| 6. | 411 | + | 373 | = |
|
| 7. | 439 | + | 253 | = |
|
| 8. | 430 | + | 388 | = |
|
| 9. | 335 | + | 188 | = |
|
| 10. | 399 | + | 357 | = |
|
| Oefening 3 | |||||
| 1. | 443 | + | 430 | = |
|
| 2. | 195 | + | 121 | = |
|
| 3. | 253 | + | 165 | = |
|
| 4. | 417 | + | 350 | = |
|
| 5. | 415 | + | 335 | = |
|
| 6. | 483 | + | 281 | = |
|
| 7. | 459 | + | 186 | = |
|
| 8. | 440 | + | 393 | = |
|
| 9. | 451 | + | 183 | = |
|
| 10. | 446 | + | 274 | = |
|
| Oefening 4 | |||||
| 1. | 302 | + | 132 | = |
|
| 2. | 316 | + | 280 | = |
|
| 3. | 343 | + | 318 | = |
|
| 4. | 404 | + | 336 | = |
|
| 5. | 315 | + | 270 | = |
|
| 6. | 382 | + | 134 | = |
|
| 7. | 432 | + | 356 | = |
|
| 8. | 235 | + | 193 | = |
|
| 9. | 466 | + | 132 | = |
|
| 10. | 388 | + | 275 | = |
|