Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 91 | + | 74 | = |
|
| 2. | 161 | + | 132 | = |
|
| 3. | 237 | + | 85 | = |
|
| 4. | 213 | + | 132 | = |
|
| 5. | 116 | + | 73 | = |
|
| 6. | 86 | + | 54 | = |
|
| 7. | 171 | + | 76 | = |
|
| 8. | 101 | + | 83 | = |
|
| 9. | 231 | + | 226 | = |
|
| 10. | 178 | + | 135 | = |
|
| Oefening 2 | |||||
| 1. | 215 | + | 133 | = |
|
| 2. | 151 | + | 70 | = |
|
| 3. | 250 | + | 136 | = |
|
| 4. | 212 | + | 110 | = |
|
| 5. | 178 | + | 121 | = |
|
| 6. | 238 | + | 193 | = |
|
| 7. | 240 | + | 158 | = |
|
| 8. | 187 | + | 53 | = |
|
| 9. | 212 | + | 122 | = |
|
| 10. | 222 | + | 129 | = |
|
| Oefening 3 | |||||
| 1. | 218 | + | 79 | = |
|
| 2. | 218 | + | 197 | = |
|
| 3. | 216 | + | 211 | = |
|
| 4. | 228 | + | 114 | = |
|
| 5. | 136 | + | 121 | = |
|
| 6. | 249 | + | 77 | = |
|
| 7. | 215 | + | 78 | = |
|
| 8. | 230 | + | 160 | = |
|
| 9. | 193 | + | 98 | = |
|
| 10. | 213 | + | 196 | = |
|
| Oefening 4 | |||||
| 1. | 185 | + | 157 | = |
|
| 2. | 226 | + | 80 | = |
|
| 3. | 74 | + | 59 | = |
|
| 4. | 128 | + | 69 | = |
|
| 5. | 222 | + | 213 | = |
|
| 6. | 198 | + | 73 | = |
|
| 7. | 118 | + | 64 | = |
|
| 8. | 168 | + | 101 | = |
|
| 9. | 91 | + | 73 | = |
|
| 10. | 140 | + | 121 | = |
|