6.1 ANSWER which level of difficulty should you choose?
Calculate, use intermediate steps:
(17 + 3)2 : 80 - 40 =
202 : 80 - 40 =
400 : 80 - 40 =
5 - 40 = -35
So, the answer is -35
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You may now choose which difficulty you are going to do.
! Choose wise !