Question

$(1) + (1 + 1) + (1 + 1 + 1 ) + \\ (1 + 1 + 1 + 1)$
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Answer 1

Step-by-step explanation:

1+2+3+4

10

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Answer 2

Answer: 1 + 2 + 3 + 4

⇒ 4 x 5 / 2

⇒ 20/2

⇒ 10