Erbijsommen t/m 500
Optellen
| 1. | 220 + 145 = |
244
|
233
|
399
|
365
|
| 2. | 157 + 91 = |
422
|
355
|
490
|
248
|
| 3. | 78 + 71 = |
141
|
107
|
148
|
149
|
| 4. | 143 + 57 = |
124
|
197
|
200
|
175
|
| 5. | 128 + 71 = |
100
|
199
|
166
|
190
|
| 6. | 148 + 121 = |
269
|
219
|
289
|
458
|
| 7. | 178 + 66 = |
320
|
470
|
325
|
244
|
| 8. | 211 + 66 = |
307
|
486
|
459
|
277
|
| 9. | 175 + 94 = |
269
|
346
|
488
|
260
|
| 10. | 175 + 81 = |
256
|
419
|
468
|
444
|
| 11. | 159 + 55 = |
285
|
209
|
214
|
333
|
| 12. | 134 + 123 = |
326
|
399
|
221
|
257
|