Erbijsommen t/m 500
Optellen
| 1. | 168 + 152 = |
340
|
418
|
324
|
320
|
| 2. | 150 + 78 = |
228
|
359
|
202
|
203
|
| 3. | 158 + 152 = |
410
|
310
|
208
|
390
|
| 4. | 100 + 66 = |
150
|
137
|
166
|
103
|
| 5. | 234 + 127 = |
361
|
476
|
486
|
429
|
| 6. | 224 + 159 = |
269
|
383
|
284
|
403
|
| 7. | 98 + 62 = |
112
|
160
|
114
|
174
|
| 8. | 70 + 57 = |
174
|
109
|
187
|
127
|
| 9. | 220 + 121 = |
267
|
341
|
498
|
292
|
| 10. | 109 + 72 = |
107
|
181
|
126
|
128
|
| 11. | 213 + 73 = |
372
|
379
|
286
|
232
|
| 12. | 156 + 128 = |
435
|
284
|
475
|
396
|