Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 123 | + | 89 | = |
|
| 2. | 126 | + | 86 | = |
|
| 3. | 114 | + | 73 | = |
|
| 4. | 97 | + | 89 | = |
|
| 5. | 246 | + | 61 | = |
|
| 6. | 199 | + | 130 | = |
|
| 7. | 137 | + | 92 | = |
|
| 8. | 235 | + | 91 | = |
|
| 9. | 150 | + | 112 | = |
|
| 10. | 249 | + | 247 | = |
|
| Oefening 2 | |||||
| 1. | 235 | + | 108 | = |
|
| 2. | 244 | + | 173 | = |
|
| 3. | 227 | + | 164 | = |
|
| 4. | 222 | + | 200 | = |
|
| 5. | 190 | + | 173 | = |
|
| 6. | 198 | + | 133 | = |
|
| 7. | 243 | + | 90 | = |
|
| 8. | 172 | + | 127 | = |
|
| 9. | 132 | + | 88 | = |
|
| 10. | 214 | + | 61 | = |
|
| Oefening 3 | |||||
| 1. | 182 | + | 71 | = |
|
| 2. | 196 | + | 127 | = |
|
| 3. | 188 | + | 51 | = |
|
| 4. | 183 | + | 120 | = |
|
| 5. | 177 | + | 88 | = |
|
| 6. | 235 | + | 80 | = |
|
| 7. | 176 | + | 148 | = |
|
| 8. | 246 | + | 80 | = |
|
| 9. | 170 | + | 167 | = |
|
| 10. | 135 | + | 105 | = |
|
| Oefening 4 | |||||
| 1. | 178 | + | 105 | = |
|
| 2. | 170 | + | 70 | = |
|
| 3. | 120 | + | 101 | = |
|
| 4. | 100 | + | 70 | = |
|
| 5. | 173 | + | 93 | = |
|
| 6. | 89 | + | 51 | = |
|
| 7. | 188 | + | 120 | = |
|
| 8. | 221 | + | 199 | = |
|
| 9. | 116 | + | 107 | = |
|
| 10. | 185 | + | 156 | = |
|