Erbijsommen t/m 500
Optellen
| 1. | 170 + 158 = |
393
|
217
|
408
|
328
|
| 2. | 105 + 95 = |
114
|
132
|
124
|
200
|
| 3. | 215 + 172 = |
232
|
381
|
238
|
387
|
| 4. | 238 + 129 = |
329
|
348
|
367
|
224
|
| 5. | 231 + 115 = |
325
|
346
|
315
|
434
|
| 6. | 83 + 65 = |
114
|
121
|
133
|
148
|
| 7. | 147 + 127 = |
274
|
370
|
205
|
314
|
| 8. | 99 + 95 = |
194
|
166
|
176
|
188
|
| 9. | 103 + 88 = |
191
|
165
|
143
|
171
|
| 10. | 112 + 67 = |
131
|
190
|
103
|
179
|
| 11. | 239 + 231 = |
473
|
453
|
309
|
470
|
| 12. | 70 + 69 = |
189
|
157
|
190
|
139
|