Simplify this expression: 13 + (–12) – (–5) = ?

A30
B–6
C6
D–30

Question

18-12-2015
Mathematics

Answered

Simplify this expression: 13 + (–12) – (–5) = ?

A30
B–6
C6
D–30

Verified Answer :

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Anonymous Anonymous · Answer 1 · 2015-12-18T09:17:05-05:00

Things to do :

# Simplify the expression

Things to remember:

# Remember that signs in bracket after the 'minus' sign change to the opposite sign
like, if it was '-' then it will be changed to '+'
and, if it was '+' then it will be changed to '-'

Solutions :

\(13+(-12)-(-5)\)

= \(13-12+5\)

= \(13-7\)

= \(6\)

or,

\(13+(-12)-(-5)\)

= \(13-12+5\)

= \(13+5-12\)

= \(18-12\)

= \(6\)

ANSWER: 6, so option C. 6

Simplify this expression: 13 + (–12) – (–5) = ? A30B–6C6D–30

Verified Answer :

Related Questions

Simplify this expression: 13 + (–12) – (–5) = ?

A30
B–6
C6
D–30