Erbijsommen t/m 500
Optellen
| 1. | 117 + 87 = |
204
|
332
|
319
|
436
|
| 2. | 240 + 83 = |
216
|
323
|
376
|
486
|
| 3. | 190 + 189 = |
465
|
499
|
379
|
334
|
| 4. | 95 + 73 = |
151
|
189
|
156
|
168
|
| 5. | 79 + 63 = |
185
|
194
|
142
|
127
|
| 6. | 183 + 177 = |
451
|
360
|
478
|
334
|
| 7. | 233 + 103 = |
352
|
336
|
413
|
392
|
| 8. | 217 + 134 = |
351
|
223
|
297
|
239
|
| 9. | 147 + 51 = |
198
|
120
|
146
|
177
|
| 10. | 68 + 61 = |
181
|
130
|
129
|
157
|
| 11. | 201 + 177 = |
383
|
378
|
225
|
348
|
| 12. | 227 + 80 = |
472
|
338
|
331
|
307
|