Gujarat BoardEnglish MediumSTD 6MATHSIntegers1 Mark
MCQ
$−123+23+45=$
A
$45$
B
$−45$
✓
$−55$
D
$55$
✓
Answer
Correct option: C.
$−55$
Given that We have to find the value of given expression
$-123+23+45$
we know that $= +(−)×(−)=+$
and $= (+)×(−)=−$
$-123+23+45$
$=-100+45$
$=−55$
option $C$ is correct
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