(d) (-30 + 10) -(40 - 20)
Answers
Answered by
1
Answer:
-30 + 10 - 40 + 20
-30 + 10 - 20
-30 -10
-40
hope it helps
Answered by
0
Answer:
( - 30 + 10 ) - ( 40 - 20 )
= - 20 - ( + 20 )
= - 20 + 20
= 0
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