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
Answers
Answered by
0
Answer:
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Answered by
0
Answer:
(I) = -6-10+5+17
= -16+22
= 6
(ii) -80+40-30+6
= -80-30+40+6
= -110+46
= -64
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