Question

Find the value of-18+
21+(-23)+(-5)

Answer 1

Answer:

18 + 21 + (-23) + (-5)

18 + 21 - 23 - 5

39 - 28 = 11

11 is your answer mate

Answer 2

$\huge \mathtt { \underline{ \color{blue}{Answer}} }$

$\sf{ - 18 + 21 + ( - 23) + ( - 5)}$

$</p><p></p><p>\sf{(by \: using \: the \: rule \: - \times + \times - = +) } \\ \sf{so \: - 18 + 21 + 28}$

$\sf{(by using \: the \: rule + \times + = +) } \\ \sf{ - 18 + 49}$

$\sf{( by \: using \: the \: rule \: - \times + = -) } \\ \sf{so = 49 - 18 \: = 31}$