Erbijsommen tot 500
Erbijsommen
| Oefening 1 | |||||
| 1. | 225 | + | 135 | = |
|
| 2. | 245 | + | 241 | = |
|
| 3. | 163 | + | 157 | = |
|
| 4. | 109 | + | 101 | = |
|
| 5. | 156 | + | 100 | = |
|
| 6. | 131 | + | 86 | = |
|
| 7. | 220 | + | 108 | = |
|
| 8. | 194 | + | 153 | = |
|
| 9. | 243 | + | 138 | = |
|
| 10. | 146 | + | 136 | = |
|
| Oefening 2 | |||||
| 1. | 98 | + | 97 | = |
|
| 2. | 192 | + | 79 | = |
|
| 3. | 229 | + | 219 | = |
|
| 4. | 204 | + | 56 | = |
|
| 5. | 116 | + | 81 | = |
|
| 6. | 201 | + | 166 | = |
|
| 7. | 118 | + | 87 | = |
|
| 8. | 248 | + | 152 | = |
|
| 9. | 187 | + | 107 | = |
|
| 10. | 197 | + | 127 | = |
|
| Oefening 3 | |||||
| 1. | 228 | + | 175 | = |
|
| 2. | 164 | + | 93 | = |
|
| 3. | 84 | + | 81 | = |
|
| 4. | 231 | + | 99 | = |
|
| 5. | 166 | + | 141 | = |
|
| 6. | 226 | + | 52 | = |
|
| 7. | 167 | + | 156 | = |
|
| 8. | 198 | + | 146 | = |
|
| 9. | 232 | + | 93 | = |
|
| 10. | 185 | + | 111 | = |
|
| Oefening 4 | |||||
| 1. | 89 | + | 81 | = |
|
| 2. | 80 | + | 75 | = |
|
| 3. | 142 | + | 131 | = |
|
| 4. | 84 | + | 81 | = |
|
| 5. | 250 | + | 216 | = |
|
| 6. | 156 | + | 81 | = |
|
| 7. | 136 | + | 74 | = |
|
| 8. | 113 | + | 59 | = |
|
| 9. | 161 | + | 65 | = |
|
| 10. | 200 | + | 194 | = |
|