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Cloud [144]
3 years ago
10

-3 1/2 + ( -6 1/2) = 5/8 - {-2/8} = - 9/10 - 2/5 = 6 3/5 - (-2 1/5)

Mathematics
1 answer:
marin [14]3 years ago
4 0

Answer:

-3 1/2 + ( -6 1/2) =  -10

5/8 - {-2/8} =  7/8

- 9/10 - 2/5 =  -4

6 3/5 - (-2 1/5) = 44/5

Step-by-step explanation:

-3 1/2 + ( -6 1/2) =  <em>-7/2 + (-13/2) = -20/2 =</em><em><u> </u></em><em><u>-10</u></em>

5/8 - {-2/8} =  <em>5/8 + 2/8 = </em><u><em>7/8</em></u>

- 9/10 - 2/5 =  <em>-18-2/5 = -20/5 = </em><u><em>-4</em></u>

6 3/5 - (-2 1/5) = <em>33/5 + 11/5 = </em><em><u>44/5</u></em>

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