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Q: How can you add 1 to 20 to make 19?
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What is 19 add 1?

20


What are the factors of 120 that add up to 19?

15 and 4 are the factors of 120 that add up to 19.


how do i make 20 or 19 out of 8 and three ones?

you dont cuz your trying to make 20 or 19 out of an 8 and 3 if u calculate it 8+1+1+1=11


How can I make 5 42 6-22-1 equal 19?

42 - 22 + (6 - 5)*(-1) = 20 + 1*(-1) = 20 - 1 = 19


How do you spell 21 in roman numral?

21 In Roman numerals is XXI. To find any number you just put something on the end to add ( Like 21 would be 20 "XX" plus 1 "I" = XXI "20+1)And to subtract you add in fron(19 would be I "1" taken away from XX "20" = IXX "20-1"). Make any sense?


How do you make 20-50 with 1 2 3 and 4?

1 add 4 is 5 and 2 add 3 make 5. 5 add 5 make 10 so 2 x 10 is 20


What are the factors of 1920 that add up too 20?

Since 19 is a prime number, it only has two factors - 1 and 19.


What is the number that is less than 20 and has factor pair sums of 19 11 9?

18. 1 and18 add to 19, 2 and 9 add to 11, and 3 and 6 add to 9.


What 2 numbers add to make 1 and multiply to make -20?

-4 x 5 = -20 and -4 + 5 = 1.


What is -19 plus 1?

19 + 1 = 20


How can you subtract 1 from 19 and get 20?

Subtract a negative 1. 19 - (-1) = 20


What is 20 minus 19?

20 - 19 = 1