Erbijsommen t/m 500
Optellen
| 1. | 223 + 167 = |
298
|
472
|
216
|
390
|
| 2. | 247 + 167 = |
411
|
414
|
308
|
288
|
| 3. | 109 + 87 = |
168
|
192
|
101
|
196
|
| 4. | 78 + 53 = |
131
|
180
|
167
|
140
|
| 5. | 194 + 164 = |
358
|
298
|
456
|
322
|
| 6. | 160 + 86 = |
232
|
237
|
246
|
276
|
| 7. | 202 + 98 = |
463
|
391
|
500
|
300
|
| 8. | 87 + 71 = |
158
|
152
|
174
|
130
|
| 9. | 205 + 125 = |
330
|
211
|
437
|
385
|
| 10. | 188 + 78 = |
442
|
266
|
294
|
373
|
| 11. | 247 + 189 = |
275
|
286
|
436
|
472
|
| 12. | 136 + 118 = |
254
|
230
|
387
|
409
|