Question

simplify and give reasons
$(3 - 4) - 3$
​

Answer 1

Answer:

first solve the bracket

(3-4)-3

-1-3

-4

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(3-4)-3

= -1-3

= -4

Rules of sign

First case

when numbers have like signs =addition

ex. +3+4=7

-1-3= -4

second case

when numbers have unlike signs=subtraction

ex. +3-4=-1

-3+6=3

In both case

sign of answer is bigger numbers sign of question

means -2+1=-1

here answer have sign of 2 which is bigger number in question

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