Question

1. Simplify each of the following:
(a) -25 + 12 = (9 - 3)
1
(9) 14 - 2 {13+ 2 - (7 +5 - 2 + 3 )}
1
(e) 27 - a{-5-(-48) = (-16)}
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Answer 1

Step-by-step explanation:

we have to follow BODMAS rule in these questions

a) -25+12=(9-3)

-25 + 12 =6

13=6

=6/13

b) 14-2{13+2-(7+5-2+3)}

14-2{15-(12-5)}

14-2{15-7}

14-2{8}

12×8

96

c) 27-a{-5-(-48)=(-16)}

27-a{43=-16}

27a=-16/43

a=-11/43

Answer 2

Step-by-step explanation:

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