Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 128 | + | 51 | = |
|
| 2. | 100 | + | 99 | = |
|
| 3. | 221 | + | 68 | = |
|
| 4. | 248 | + | 81 | = |
|
| 5. | 241 | + | 210 | = |
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| 6. | 245 | + | 233 | = |
|
| 7. | 227 | + | 103 | = |
|
| 8. | 238 | + | 207 | = |
|
| 9. | 236 | + | 136 | = |
|
| 10. | 105 | + | 58 | = |
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| Oefening 2 | |||||
| 1. | 233 | + | 100 | = |
|
| 2. | 230 | + | 97 | = |
|
| 3. | 175 | + | 158 | = |
|
| 4. | 156 | + | 52 | = |
|
| 5. | 186 | + | 173 | = |
|
| 6. | 161 | + | 120 | = |
|
| 7. | 220 | + | 128 | = |
|
| 8. | 151 | + | 123 | = |
|
| 9. | 194 | + | 100 | = |
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| 10. | 132 | + | 69 | = |
|
| Oefening 3 | |||||
| 1. | 206 | + | 154 | = |
|
| 2. | 152 | + | 150 | = |
|
| 3. | 208 | + | 127 | = |
|
| 4. | 182 | + | 124 | = |
|
| 5. | 147 | + | 123 | = |
|
| 6. | 163 | + | 83 | = |
|
| 7. | 105 | + | 61 | = |
|
| 8. | 199 | + | 97 | = |
|
| 9. | 239 | + | 205 | = |
|
| 10. | 246 | + | 245 | = |
|
| Oefening 4 | |||||
| 1. | 202 | + | 89 | = |
|
| 2. | 228 | + | 92 | = |
|
| 3. | 202 | + | 115 | = |
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| 4. | 194 | + | 143 | = |
|
| 5. | 246 | + | 157 | = |
|
| 6. | 236 | + | 218 | = |
|
| 7. | 129 | + | 67 | = |
|
| 8. | 235 | + | 195 | = |
|
| 9. | 144 | + | 93 | = |
|
| 10. | 162 | + | 150 | = |
|