Mathematics
Junior High

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(4) (-2)-(5-3)+2 =(−8)-(5-9)÷2 =(-8)-(-4)÷2 =(-8)-(-2) =(-8)+2 =-6

Answers

まず累乗を先に計算し,-2³は2×2×2で8
3の二乗は3×3で9
そして()を計算し,5-9は-4
次に乗法をし,-4÷2は-2
残った-8+2は-6

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