Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 153 | + | 96 | = |
|
| 2. | 239 | + | 143 | = |
|
| 3. | 107 | + | 57 | = |
|
| 4. | 124 | + | 73 | = |
|
| 5. | 135 | + | 96 | = |
|
| 6. | 82 | + | 78 | = |
|
| 7. | 197 | + | 188 | = |
|
| 8. | 161 | + | 66 | = |
|
| 9. | 154 | + | 94 | = |
|
| 10. | 185 | + | 167 | = |
|
| Oefening 2 | |||||
| 1. | 246 | + | 130 | = |
|
| 2. | 135 | + | 81 | = |
|
| 3. | 227 | + | 76 | = |
|
| 4. | 218 | + | 97 | = |
|
| 5. | 140 | + | 70 | = |
|
| 6. | 221 | + | 119 | = |
|
| 7. | 144 | + | 121 | = |
|
| 8. | 148 | + | 82 | = |
|
| 9. | 231 | + | 126 | = |
|
| 10. | 244 | + | 106 | = |
|
| Oefening 3 | |||||
| 1. | 141 | + | 70 | = |
|
| 2. | 120 | + | 70 | = |
|
| 3. | 84 | + | 58 | = |
|
| 4. | 240 | + | 66 | = |
|
| 5. | 163 | + | 88 | = |
|
| 6. | 178 | + | 104 | = |
|
| 7. | 192 | + | 144 | = |
|
| 8. | 79 | + | 57 | = |
|
| 9. | 212 | + | 136 | = |
|
| 10. | 242 | + | 153 | = |
|
| Oefening 4 | |||||
| 1. | 191 | + | 61 | = |
|
| 2. | 213 | + | 91 | = |
|
| 3. | 222 | + | 171 | = |
|
| 4. | 236 | + | 64 | = |
|
| 5. | 246 | + | 244 | = |
|
| 6. | 111 | + | 51 | = |
|
| 7. | 235 | + | 92 | = |
|
| 8. | 246 | + | 91 | = |
|
| 9. | 137 | + | 87 | = |
|
| 10. | 142 | + | 52 | = |
|