1 + 1 + 1 + 1 + 1

1 + 1 x 0 + 1 ??

Need help to find answer and understand how

Is there are 3 exercises?

1 + 1 + 1 + 1 + 1 = 5 (twice) and1 + 1 x 0 + 1 = 2.

Or there are omitted pluses?

1 + 1 + 1 + 1 + 1 plus1 + 1 + 1 + 1 + 1 plus1 + 1 x 0 + 1 = ?In this case it is equal to 5 + 5 + 2 = 12.

In both cases we need to take into account that without brackets multiplication must be done first, 1x0 = 0.

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