Erbijsommen t/m 500
Optellen
| 1. | 242 + 93 = |
484
|
335
|
421
|
354
|
| 2. | 95 + 95 = |
142
|
119
|
198
|
190
|
| 3. | 160 + 93 = |
322
|
253
|
413
|
433
|
| 4. | 187 + 115 = |
302
|
230
|
379
|
425
|
| 5. | 107 + 87 = |
194
|
186
|
189
|
128
|
| 6. | 98 + 92 = |
110
|
143
|
156
|
190
|
| 7. | 186 + 141 = |
234
|
327
|
422
|
361
|
| 8. | 132 + 86 = |
343
|
218
|
311
|
229
|
| 9. | 148 + 141 = |
289
|
409
|
494
|
320
|
| 10. | 135 + 123 = |
256
|
431
|
437
|
258
|
| 11. | 56 + 50 = |
189
|
153
|
176
|
106
|
| 12. | 150 + 148 = |
480
|
421
|
307
|
298
|