Erbijsommen t/m 500
Optellen
| 1. | 163 + 161 = |
386
|
464
|
271
|
324
|
| 2. | 173 + 93 = |
399
|
499
|
395
|
266
|
| 3. | 152 + 120 = |
484
|
234
|
272
|
454
|
| 4. | 146 + 85 = |
438
|
231
|
386
|
399
|
| 5. | 231 + 223 = |
381
|
454
|
440
|
225
|
| 6. | 126 + 81 = |
500
|
207
|
212
|
295
|
| 7. | 142 + 54 = |
195
|
113
|
159
|
196
|
| 8. | 156 + 155 = |
394
|
296
|
463
|
311
|
| 9. | 107 + 67 = |
129
|
174
|
121
|
103
|
| 10. | 170 + 121 = |
340
|
370
|
293
|
291
|
| 11. | 176 + 104 = |
280
|
499
|
427
|
397
|
| 12. | 231 + 83 = |
271
|
439
|
314
|
302
|