Question
If βΓ·β means β-β, β-β mean β+β, β+β
means βΓβ and βΓβ means βΓ·β, compute the value of the expression: 135 Γ 15 β 8 Γ· 19 + 6Solution
135 Γ 15 β 8 Γ· 19 + 6 135 Γ· 15 + 8 - 19 Γ 6 9 + 8 - 19 Γ 6 17 β 114 = -97
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