Question

a-(+3)-(-2)+(-9)+(-5)

b-(-10)-(-2)+(+4)-(-1)+(-5)

c-20+(-7)+(+2)-(+4)-(-1)+(-5)

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Answer 1

A (+3)-(-2)+(-9)+(-5)

+3+2-9-5=

5-14=

-9

➖➖➖➖➖➖➖➖➖➖

b (-10)-(-2)+(+4)-(-1)+(-5)

-10+2+4+1-5=

-8+5-5=

-8

➖➖➖➖➖➖➖➖➖➖

c 20+(-7)+(+2)-(+4)-(-1)+(-5)

20-7+2-4+1-5=

13+2-4+1-5=

15-4+1-5=

11-4=

7