Expression plus minus

Evaluate expression: (-1)2 . 12 – 6 : 3 + (-3) . (-2) + 22 – (-3) . 2

Correct result:

x =  8

Solution:

x=(−1)⋅ 2⋅ 12−6/3+(−3)⋅ (−2)+22−(−3)⋅ 2=8

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