Solve the following:
$3 7 . 8 7 2 . 4 9 + 1 3 7 . 2 7$

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Solution

Addition of decimals
The given numbers are already into like decimals.
So, arranging them according to place value,
$H T O t h 3 7 . 8 7 2 . 4 9 + 1 3 7 . 2 7$
Therefore, sum is
$H T O t h 1 2 3 7 . 8 7 2 . 4 9 + 1 3 7 . 2 7 1 7 7 . 6 3$

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Similar questions

Evaluate :

$(i) \frac{3}{7} + \frac{- 4}{9} + \frac{- 11}{7} + \frac{7}{9} (i i) \frac{2}{3} + \frac{- 4}{5} + \frac{1}{3} + \frac{2}{5} (i i i) \frac{4}{7} + 0 + \frac{- 8}{9} + \frac{- 13}{7} + \frac{17}{9} (i v) \frac{3}{8} + \frac{- 5}{12} + \frac{3}{7} + \frac{3}{12} + \frac{- 5}{8} + \frac{- 2}{7}$

Q. Solve the following equations.
(1) 17p − 2 = 49
(2) 2m + 7 = 9
(3) 3x + 12 = 2x − 4
(4) 5(x − 3) = 3(x + 2)

(5)

\frac{9 x}{8}

+ 1 = 10

(6)

\frac{y}{7}

\frac{y - 4}{3}

= 2

(7) 13x − 5 =

\frac{3}{2}

(8) 3(y + 8) = 10(y − 4) + 8

(9)

\frac{x - 9}{x - 5}

\frac{5}{7}

(10)

\frac{y - 4}{3}

+ 3y = 4

(11)

\frac{b + (b + 1) + (b + 2)}{4}

= 21

$(i) \frac{3}{7} + \frac{- 4}{9} - \frac{- 11}{7} - \frac{7}{9} (i i) \frac{2}{3} + \frac{- 4}{5} - \frac{1}{3} - \frac{2}{5} (i i i) \frac{4}{7} - \frac{- 8}{9} - \frac{- 13}{7} + \frac{17}{9}$

Solve

$1 - 2 + 3 - 4 + 5 - 6 + 7 - 8 + 9 - 10$

Question 77

Solve the following:

3(5x-7)+2(9x-11)=4(8x-7)-111

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Solve the following:37.872.49+137.27

Addition of decimalsThe given numbers are already into like decimals.So, arranging them according to place value,HTOth37.872.49+137.27Therefore, sum isHTOth1237.872.49+137.27177.63

Solve the following:
$3 7 . 8 7 2 . 4 9 + 1 3 7 . 2 7$

Addition of decimals
The given numbers are already into like decimals.
So, arranging them according to place value,
$H T O t h 3 7 . 8 7 2 . 4 9 + 1 3 7 . 2 7$
Therefore, sum is
$H T O t h 1 2 3 7 . 8 7 2 . 4 9 + 1 3 7 . 2 7 1 7 7 . 6 3$