Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 174 | + | 55 | = |
|
| 2. | 178 | + | 178 | = |
|
| 3. | 229 | + | 104 | = |
|
| 4. | 215 | + | 129 | = |
|
| 5. | 234 | + | 193 | = |
|
| 6. | 226 | + | 50 | = |
|
| 7. | 234 | + | 142 | = |
|
| 8. | 244 | + | 83 | = |
|
| 9. | 196 | + | 144 | = |
|
| 10. | 183 | + | 79 | = |
|
| Oefening 2 | |||||
| 1. | 208 | + | 107 | = |
|
| 2. | 246 | + | 130 | = |
|
| 3. | 209 | + | 70 | = |
|
| 4. | 214 | + | 139 | = |
|
| 5. | 95 | + | 55 | = |
|
| 6. | 227 | + | 119 | = |
|
| 7. | 225 | + | 210 | = |
|
| 8. | 193 | + | 113 | = |
|
| 9. | 152 | + | 72 | = |
|
| 10. | 232 | + | 191 | = |
|
| Oefening 3 | |||||
| 1. | 129 | + | 89 | = |
|
| 2. | 203 | + | 108 | = |
|
| 3. | 228 | + | 148 | = |
|
| 4. | 207 | + | 163 | = |
|
| 5. | 178 | + | 62 | = |
|
| 6. | 248 | + | 192 | = |
|
| 7. | 223 | + | 131 | = |
|
| 8. | 199 | + | 125 | = |
|
| 9. | 235 | + | 81 | = |
|
| 10. | 159 | + | 113 | = |
|
| Oefening 4 | |||||
| 1. | 235 | + | 90 | = |
|
| 2. | 197 | + | 165 | = |
|
| 3. | 242 | + | 157 | = |
|
| 4. | 158 | + | 140 | = |
|
| 5. | 178 | + | 159 | = |
|
| 6. | 223 | + | 193 | = |
|
| 7. | 150 | + | 128 | = |
|
| 8. | 150 | + | 60 | = |
|
| 9. | 122 | + | 119 | = |
|
| 10. | 245 | + | 63 | = |
|