Question

(90°+ ) .(270°+ ) . (180°−

(−)(270+)(180+ )
​

Answer 1

Step-by-step explanation:

$= 90 + 270 + (180 - ( - )270 )180) \\ = 360 + 180 + 270 + 180 \\ = 540 + 450 \\ = 990$

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Answer 2

Answer:

=90+270+(180−(−)270)180)

=360+180+270+180

=540+450

=990