A+a=40 b+b=30 c+c=20 a+b×c=
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Answered by
15
Answer:
A+A=2a = 40
a=40/2=20
2b=30,b=15
2c=20,c=10
a+b*c
20+15×10=350 Ans.
Answered by
4
Answer:
Step-by-step explanation:
170
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