Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 277 | + | 237 | = |
|
| 2. | 317 | + | 258 | = |
|
| 3. | 258 | + | 210 | = |
|
| 4. | 106 | + | 101 | = |
|
| 5. | 216 | + | 120 | = |
|
| 6. | 243 | + | 153 | = |
|
| 7. | 146 | + | 138 | = |
|
| 8. | 485 | + | 400 | = |
|
| 9. | 423 | + | 362 | = |
|
| 10. | 481 | + | 347 | = |
|
| Oefening 2 | |||||
| 1. | 439 | + | 105 | = |
|
| 2. | 436 | + | 357 | = |
|
| 3. | 476 | + | 385 | = |
|
| 4. | 228 | + | 215 | = |
|
| 5. | 438 | + | 169 | = |
|
| 6. | 167 | + | 132 | = |
|
| 7. | 378 | + | 136 | = |
|
| 8. | 160 | + | 132 | = |
|
| 9. | 191 | + | 121 | = |
|
| 10. | 275 | + | 195 | = |
|
| Oefening 3 | |||||
| 1. | 402 | + | 269 | = |
|
| 2. | 362 | + | 203 | = |
|
| 3. | 396 | + | 176 | = |
|
| 4. | 396 | + | 195 | = |
|
| 5. | 288 | + | 208 | = |
|
| 6. | 307 | + | 140 | = |
|
| 7. | 479 | + | 114 | = |
|
| 8. | 327 | + | 178 | = |
|
| 9. | 323 | + | 261 | = |
|
| 10. | 300 | + | 224 | = |
|
| Oefening 4 | |||||
| 1. | 192 | + | 124 | = |
|
| 2. | 383 | + | 238 | = |
|
| 3. | 423 | + | 407 | = |
|
| 4. | 446 | + | 176 | = |
|
| 5. | 312 | + | 271 | = |
|
| 6. | 355 | + | 184 | = |
|
| 7. | 403 | + | 251 | = |
|
| 8. | 427 | + | 262 | = |
|
| 9. | 448 | + | 203 | = |
|
| 10. | 182 | + | 128 | = |
|