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# What is 1- 2?

Updated: 9/27/2023

Wiki User

6y ago

1- 2 = -1

Lola Cummings

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2y ago

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Q: What is 1- 2?
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1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2= 1/2

2

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2+2+2+2+2+2+2+1 or 1+1+1+1+1+1+1+1+1+1+1+1+1+1+1

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### What is 2 times one half?

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### What is the reciprical of negative two?

It is 1/(-2) = -1/2 or -0.5It is 1/(-2) = -1/2 or -0.5It is 1/(-2) = -1/2 or -0.5It is 1/(-2) = -1/2 or -0.5

### What are the possible ways that 12 chairs and an odd number of tables can be arranged?

Assuming that there is at least one chair at each table, the answer is that there are 37 ways. 12 1 1 10, 1 2 9, 1 3 8, 1 4 7, 1 5 6, 2 2 8, 2 3 7, 2 4 6, 2 5 5, 3 3 6, 3 4 5, 4 4 4, 1 1 1 1 8, 1 1 1 2 7, 1 1 1 3 6, 1 1 1 4 5, 1 1 2 2 6, 1 1 2 3 5, 1 1 2 4 4, 1 1 3 3 4, 1 2 2 2 5, 1 2 2 3 4, 1 2 3 3 3, 2 2 2 2 4, 2 2 2 3 3, 1 1 1 1 1 1 6, 1 1 1 1 1 2 5, 1 1 1 1 1 3 4, 1 1 1 1 2 2 4, 1 1 1 1 2 3 3, 1 1 1 2 2 2 3, 1 1 2 2 2 2 2, 1 1 1 1 1 1 1 1 4, 1 1 1 1 1 1 1 2 3, 1 1 1 1 1 1 2 2 2, 1 1 1 1 1 1 1 1 1 1 1 2.

0.5

0.5

### What is 1 1 2 as an improper fraction?

1 1/2:= [(2*1)+1]/2= [2+1]/2= 3/2 in improper fraction

### What factors add to 36?

Multiplication is the shortcut for showing a repeated addition: 1 x 36 = 1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1 +1+1+1+1+1 = 36 2 x 18 = 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 36 4 x 9 = 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = 36 6 x 6 = 6 + 6 + 6 + 6 + 6 + 6 = 36