Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 233 | + | 195 | = |
|
| 2. | 145 | + | 82 | = |
|
| 3. | 131 | + | 131 | = |
|
| 4. | 203 | + | 56 | = |
|
| 5. | 179 | + | 84 | = |
|
| 6. | 193 | + | 177 | = |
|
| 7. | 191 | + | 56 | = |
|
| 8. | 188 | + | 166 | = |
|
| 9. | 171 | + | 63 | = |
|
| 10. | 184 | + | 117 | = |
|
| Oefening 2 | |||||
| 1. | 183 | + | 58 | = |
|
| 2. | 158 | + | 127 | = |
|
| 3. | 145 | + | 137 | = |
|
| 4. | 210 | + | 93 | = |
|
| 5. | 235 | + | 132 | = |
|
| 6. | 249 | + | 87 | = |
|
| 7. | 212 | + | 71 | = |
|
| 8. | 172 | + | 123 | = |
|
| 9. | 229 | + | 96 | = |
|
| 10. | 196 | + | 107 | = |
|
| Oefening 3 | |||||
| 1. | 204 | + | 192 | = |
|
| 2. | 91 | + | 52 | = |
|
| 3. | 101 | + | 84 | = |
|
| 4. | 131 | + | 85 | = |
|
| 5. | 97 | + | 64 | = |
|
| 6. | 157 | + | 110 | = |
|
| 7. | 215 | + | 210 | = |
|
| 8. | 212 | + | 164 | = |
|
| 9. | 237 | + | 85 | = |
|
| 10. | 236 | + | 189 | = |
|
| Oefening 4 | |||||
| 1. | 228 | + | 160 | = |
|
| 2. | 237 | + | 85 | = |
|
| 3. | 160 | + | 64 | = |
|
| 4. | 181 | + | 104 | = |
|
| 5. | 242 | + | 121 | = |
|
| 6. | 168 | + | 154 | = |
|
| 7. | 249 | + | 77 | = |
|
| 8. | 218 | + | 122 | = |
|
| 9. | 89 | + | 68 | = |
|
| 10. | 228 | + | 93 | = |
|