Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 277 | + | 133 | = |
|
| 2. | 138 | + | 125 | = |
|
| 3. | 260 | + | 221 | = |
|
| 4. | 259 | + | 253 | = |
|
| 5. | 447 | + | 444 | = |
|
| 6. | 332 | + | 123 | = |
|
| 7. | 147 | + | 103 | = |
|
| 8. | 307 | + | 130 | = |
|
| 9. | 324 | + | 144 | = |
|
| 10. | 447 | + | 340 | = |
|
| Oefening 2 | |||||
| 1. | 298 | + | 136 | = |
|
| 2. | 392 | + | 190 | = |
|
| 3. | 426 | + | 161 | = |
|
| 4. | 329 | + | 265 | = |
|
| 5. | 482 | + | 138 | = |
|
| 6. | 444 | + | 394 | = |
|
| 7. | 347 | + | 209 | = |
|
| 8. | 417 | + | 353 | = |
|
| 9. | 457 | + | 425 | = |
|
| 10. | 342 | + | 192 | = |
|
| Oefening 3 | |||||
| 1. | 349 | + | 237 | = |
|
| 2. | 193 | + | 138 | = |
|
| 3. | 328 | + | 307 | = |
|
| 4. | 447 | + | 190 | = |
|
| 5. | 422 | + | 150 | = |
|
| 6. | 301 | + | 275 | = |
|
| 7. | 274 | + | 246 | = |
|
| 8. | 372 | + | 181 | = |
|
| 9. | 342 | + | 287 | = |
|
| 10. | 295 | + | 228 | = |
|
| Oefening 4 | |||||
| 1. | 201 | + | 182 | = |
|
| 2. | 274 | + | 193 | = |
|
| 3. | 496 | + | 197 | = |
|
| 4. | 309 | + | 125 | = |
|
| 5. | 379 | + | 330 | = |
|
| 6. | 332 | + | 213 | = |
|
| 7. | 321 | + | 230 | = |
|
| 8. | 143 | + | 116 | = |
|
| 9. | 209 | + | 150 | = |
|
| 10. | 279 | + | 150 | = |
|