Question

Na figura a seguir, o valor de x é:
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Answer 1

resposta:

x = 18

4 --- 8 2 --- 4

2 --- x 3 --- x

4x = 8.2 2x = 4.3

x = 16/4 x = 12/2

x = 4 x = 6

x = 8 + 4 + 6

x = 18