Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 293 | + | 251 | = |
|
| 2. | 247 | + | 188 | = |
|
| 3. | 486 | + | 439 | = |
|
| 4. | 451 | + | 201 | = |
|
| 5. | 256 | + | 195 | = |
|
| 6. | 400 | + | 240 | = |
|
| 7. | 423 | + | 418 | = |
|
| 8. | 389 | + | 356 | = |
|
| 9. | 403 | + | 386 | = |
|
| 10. | 222 | + | 150 | = |
|
| Oefening 2 | |||||
| 1. | 252 | + | 232 | = |
|
| 2. | 298 | + | 123 | = |
|
| 3. | 296 | + | 220 | = |
|
| 4. | 469 | + | 277 | = |
|
| 5. | 472 | + | 314 | = |
|
| 6. | 347 | + | 257 | = |
|
| 7. | 176 | + | 133 | = |
|
| 8. | 326 | + | 111 | = |
|
| 9. | 445 | + | 134 | = |
|
| 10. | 474 | + | 177 | = |
|
| Oefening 3 | |||||
| 1. | 433 | + | 184 | = |
|
| 2. | 273 | + | 149 | = |
|
| 3. | 488 | + | 451 | = |
|
| 4. | 184 | + | 157 | = |
|
| 5. | 353 | + | 241 | = |
|
| 6. | 464 | + | 253 | = |
|
| 7. | 330 | + | 228 | = |
|
| 8. | 173 | + | 117 | = |
|
| 9. | 236 | + | 166 | = |
|
| 10. | 354 | + | 136 | = |
|
| Oefening 4 | |||||
| 1. | 348 | + | 148 | = |
|
| 2. | 250 | + | 128 | = |
|
| 3. | 447 | + | 328 | = |
|
| 4. | 489 | + | 143 | = |
|
| 5. | 435 | + | 203 | = |
|
| 6. | 255 | + | 139 | = |
|
| 7. | 295 | + | 188 | = |
|
| 8. | 285 | + | 173 | = |
|
| 9. | 425 | + | 332 | = |
|
| 10. | 328 | + | 119 | = |
|