Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 249 | + | 64 | = |
|
| 2. | 127 | + | 121 | = |
|
| 3. | 181 | + | 179 | = |
|
| 4. | 165 | + | 132 | = |
|
| 5. | 183 | + | 98 | = |
|
| 6. | 249 | + | 185 | = |
|
| 7. | 220 | + | 70 | = |
|
| 8. | 185 | + | 123 | = |
|
| 9. | 243 | + | 155 | = |
|
| 10. | 245 | + | 147 | = |
|
| Oefening 2 | |||||
| 1. | 104 | + | 76 | = |
|
| 2. | 187 | + | 83 | = |
|
| 3. | 200 | + | 81 | = |
|
| 4. | 237 | + | 51 | = |
|
| 5. | 113 | + | 54 | = |
|
| 6. | 179 | + | 129 | = |
|
| 7. | 155 | + | 138 | = |
|
| 8. | 223 | + | 154 | = |
|
| 9. | 199 | + | 102 | = |
|
| 10. | 117 | + | 62 | = |
|
| Oefening 3 | |||||
| 1. | 231 | + | 142 | = |
|
| 2. | 209 | + | 192 | = |
|
| 3. | 209 | + | 84 | = |
|
| 4. | 195 | + | 137 | = |
|
| 5. | 172 | + | 128 | = |
|
| 6. | 185 | + | 63 | = |
|
| 7. | 92 | + | 87 | = |
|
| 8. | 147 | + | 134 | = |
|
| 9. | 186 | + | 53 | = |
|
| 10. | 229 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 115 | + | 55 | = |
|
| 2. | 136 | + | 73 | = |
|
| 3. | 186 | + | 115 | = |
|
| 4. | 233 | + | 74 | = |
|
| 5. | 102 | + | 72 | = |
|
| 6. | 227 | + | 102 | = |
|
| 7. | 144 | + | 141 | = |
|
| 8. | 196 | + | 150 | = |
|
| 9. | 118 | + | 57 | = |
|
| 10. | 142 | + | 112 | = |
|