Question

4.
Simply
(i) (-6) + (-10) + 5 + 17
(iii) (-80)+(+40) + (-30)+(+6)
(ii) 30+(-30) + (-60)+(-18)
(iv) 70+(-18)+(-10)+(-17)
in length sentence​

Answer 1

Answer:

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Answer 2

Answer:

(I) = -6-10+5+17

= -16+22

= 6

(ii) -80+40-30+6

= -80-30+40+6

= -110+46

= -64