Question

3. Solve the following sums:
a) Simplify: 4 + 17 + (-8) +(-13)
7 21 9 7
b) Express: - 108 in standard form
120
c) Multiply 6 by the reciprocal of - 7
13
d) Subtract -7 from 5
13 39​

Answer 1

is it right...plz reply

Answer 2

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(a) Simplify 4+17+(-8)+(-13)

${\orange{\dag{\pink{\overbrace{\underbrace{\red{Answer}}}}}}}$

0

${\orange{\dag{\pink{\overbrace{\underbrace{\red{Solution}}}}}}}$

4+17+(-8)+(-13)

= 21+(-8)+(-13)

= 13+(-13)

= 0