Erbijsommen t/m 500
Optellen
| 1. | 184 + 144 = |
391
|
354
|
328
|
335
|
| 2. | 107 + 54 = |
161
|
148
|
107
|
110
|
| 3. | 127 + 50 = |
177
|
148
|
122
|
196
|
| 4. | 198 + 131 = |
371
|
274
|
329
|
318
|
| 5. | 237 + 78 = |
479
|
241
|
494
|
315
|
| 6. | 185 + 127 = |
312
|
342
|
495
|
470
|
| 7. | 231 + 161 = |
254
|
217
|
392
|
204
|
| 8. | 117 + 75 = |
135
|
115
|
157
|
192
|
| 9. | 241 + 221 = |
409
|
444
|
462
|
356
|
| 10. | 199 + 77 = |
276
|
212
|
366
|
220
|
| 11. | 215 + 56 = |
498
|
308
|
382
|
271
|
| 12. | 96 + 70 = |
105
|
166
|
129
|
147
|