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1.
|
Use the strategy of adding from left to right to solve each
question.
1259 + 6733
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2.
|
3564 + 5460
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3.
|
7933 + 1799
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|
4.
|
3422 + 1978
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5.
|
3144 + 6830
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6.
|
1299 + 3411
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7.
|
3588 + 435
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8.
|
6788 + 3908
a. | 9696 | b. | 10 696 | c. | 10 796 | d. | 9796 |
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9.
|
2144 + 7011
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|
10.
|
6789 + 2139
|