What is longsub 2000-400 ?

The solution to longsub 2000-400 is 1600

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Evaluate 2000-400

long subtraction

2000 - 400

1600

Solution steps

2000 - 400

Line up the numbers

- 20040000

Subtract each column of digits, starting from the right and working left

If the digit being subtracted is larger than the digit above it, 'borrow' a digit from the next column to the left.

In the bolded column, subtract the second digit from the first:

0 - 0 = 0

\frac{- 2 0 0 4 0 0 0 0}{+ 0}

In the bolded column, subtract the second digit from the first:

0 - 0 = 0

\frac{- 2 0 0 4 0 0 0 0}{+ 0 0}

In the bolded column, subtract the second digit from the first

\frac{- 2 0 0 4 0 0 0 0}{+ 0 0}

The bottom number is larger than the upper number. Try to'borrow' a digit from the left.

Borrow

1

from

2

. The remainder is

1

\frac{- 1 2 0 10 0 4 0 0 0 0}{+ 0 0}

Add

1

ten to

0

10 + 0 = 10

\frac{- 1 2 0 10 0 4 0 0 0 0}{+ 0 0}

In the bolded column, subtract the second digit from the first:

10 - 4 = 6

\frac{- 1 2 0 10 0 4 0 0 0 0}{+ 6 0 0}

In the bolded column, subtract the second digit from the first:

1 - 0 = 1

\frac{- 1 2 0 10 0 4 0 0 0 0}{+ 1 6 0 0}

= 1600

(9/4) / (3/2)

168

54, 45

t o a p erce n t a g e 11/19

\frac{21}{16}