Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 163 | + | 146 | = |
|
| 2. | 230 | + | 180 | = |
|
| 3. | 193 | + | 158 | = |
|
| 4. | 226 | + | 205 | = |
|
| 5. | 136 | + | 57 | = |
|
| 6. | 176 | + | 138 | = |
|
| 7. | 182 | + | 136 | = |
|
| 8. | 244 | + | 243 | = |
|
| 9. | 131 | + | 50 | = |
|
| 10. | 63 | + | 51 | = |
|
| Oefening 2 | |||||
| 1. | 222 | + | 94 | = |
|
| 2. | 241 | + | 182 | = |
|
| 3. | 243 | + | 111 | = |
|
| 4. | 215 | + | 110 | = |
|
| 5. | 137 | + | 91 | = |
|
| 6. | 132 | + | 130 | = |
|
| 7. | 166 | + | 76 | = |
|
| 8. | 132 | + | 87 | = |
|
| 9. | 151 | + | 70 | = |
|
| 10. | 213 | + | 94 | = |
|
| Oefening 3 | |||||
| 1. | 164 | + | 115 | = |
|
| 2. | 216 | + | 180 | = |
|
| 3. | 93 | + | 82 | = |
|
| 4. | 164 | + | 155 | = |
|
| 5. | 149 | + | 76 | = |
|
| 6. | 196 | + | 147 | = |
|
| 7. | 140 | + | 65 | = |
|
| 8. | 177 | + | 98 | = |
|
| 9. | 124 | + | 104 | = |
|
| 10. | 104 | + | 88 | = |
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| Oefening 4 | |||||
| 1. | 203 | + | 196 | = |
|
| 2. | 183 | + | 122 | = |
|
| 3. | 177 | + | 96 | = |
|
| 4. | 246 | + | 83 | = |
|
| 5. | 135 | + | 134 | = |
|
| 6. | 182 | + | 77 | = |
|
| 7. | 133 | + | 67 | = |
|
| 8. | 150 | + | 149 | = |
|
| 9. | 246 | + | 236 | = |
|
| 10. | 205 | + | 170 | = |
|