Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 349 | + | 129 | = |
|
| 2. | 352 | + | 139 | = |
|
| 3. | 258 | + | 252 | = |
|
| 4. | 489 | + | 259 | = |
|
| 5. | 214 | + | 100 | = |
|
| 6. | 399 | + | 367 | = |
|
| 7. | 374 | + | 225 | = |
|
| 8. | 435 | + | 141 | = |
|
| 9. | 283 | + | 270 | = |
|
| 10. | 463 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 390 | + | 390 | = |
|
| 2. | 412 | + | 382 | = |
|
| 3. | 342 | + | 260 | = |
|
| 4. | 240 | + | 223 | = |
|
| 5. | 384 | + | 240 | = |
|
| 6. | 364 | + | 291 | = |
|
| 7. | 407 | + | 203 | = |
|
| 8. | 384 | + | 104 | = |
|
| 9. | 224 | + | 156 | = |
|
| 10. | 363 | + | 165 | = |
|
| Oefening 3 | |||||
| 1. | 427 | + | 242 | = |
|
| 2. | 312 | + | 144 | = |
|
| 3. | 295 | + | 134 | = |
|
| 4. | 387 | + | 120 | = |
|
| 5. | 476 | + | 122 | = |
|
| 6. | 459 | + | 450 | = |
|
| 7. | 347 | + | 310 | = |
|
| 8. | 331 | + | 300 | = |
|
| 9. | 283 | + | 159 | = |
|
| 10. | 381 | + | 255 | = |
|
| Oefening 4 | |||||
| 1. | 206 | + | 170 | = |
|
| 2. | 461 | + | 299 | = |
|
| 3. | 234 | + | 218 | = |
|
| 4. | 322 | + | 180 | = |
|
| 5. | 286 | + | 238 | = |
|
| 6. | 230 | + | 125 | = |
|
| 7. | 405 | + | 112 | = |
|
| 8. | 305 | + | 219 | = |
|
| 9. | 220 | + | 134 | = |
|
| 10. | 496 | + | 324 | = |
|