(b) 2.8 +(-1.5)
(d) -6.7 - 5.4.
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Answer:
answer is given below(b) 1.3
(d) -12.1
Answered by
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Answer:(b)2.8+(-1.5)
2.8-1.5=1.3
(d)-6.7-5.4
=12.1
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