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Mathematics

Grade-7

Easy

Question

The sum or difference of $negative 3.8 minus open parentheses negative 2 8 over 10 close parentheses$ is _______.

-1.0
2.0
-3.0
1.0

hint Hint:

Follow the BODMASS rule to solve question.

The correct answer is: -1.0

STEP BY STEP SOLUTION
$negative 3.8 minus open parentheses negative 2 8 over 10 close parentheses C o n v e r t i n g space m i x e d space f r a c t i o n space i n t o space s i m p l e space f r a c t i o n equals negative 3.8 minus open parentheses negative 28 over 10 close parentheses O p e n i n g space b r a c k e t equals negative 3.8 plus space 28 over 10 N o w space c o n v e r t space f r a c t i o n space i n t o space d e c i m a l space o r space t a k e space L C M space equals negative 3.8 plus 2.8 equals negative 1.0 A n s w e r equals space minus 1.0$

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