Erbijsommen t/m 500
Optellen
| 1. | 88 + 53 = |
178
|
126
|
199
|
141
|
| 2. | 228 + 119 = |
369
|
347
|
476
|
385
|
| 3. | 198 + 181 = |
256
|
233
|
379
|
211
|
| 4. | 147 + 111 = |
351
|
271
|
314
|
258
|
| 5. | 176 + 154 = |
348
|
254
|
330
|
220
|
| 6. | 146 + 120 = |
347
|
228
|
341
|
266
|
| 7. | 228 + 58 = |
255
|
286
|
444
|
480
|
| 8. | 186 + 63 = |
209
|
434
|
368
|
249
|
| 9. | 137 + 101 = |
210
|
373
|
380
|
238
|
| 10. | 157 + 70 = |
205
|
426
|
227
|
233
|
| 11. | 153 + 133 = |
203
|
286
|
448
|
379
|
| 12. | 126 + 90 = |
437
|
216
|
268
|
346
|