Simplify: (4 – 5) – (13 – 18 + 2). (Am I right or wrong)
(a) -1,
(b) –2,
(c)...
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Mathematics, 14.06.2021 20:40 nataliatf5034
Simplify: (4 – 5) – (13 – 18 + 2). (Am I right or wrong)
(a) -1,
(b) –2,
(c) 1,
(d) 2.
This is my work below!!!
(4 – 5) – (13 – 18 + 2).
= -1-(13+2-18).
= -1-(15-18).
= -1-(-3).
= -1+3.
= 2.
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