Question
If β+β means β-β, βΓβ means β+β,
β-β means βΓ·β and βΓ·β means βΓβ, then what is the value of the following expression? 34 Γ 29 Γ· 7 + 405 β 5Solution
34 Γ 29 Γ· 7 + 405 β 5 34 + 29 Γ 7 β 407 Γ· 5 34 + 29 Γ 7 β 94 34 + 203 β 94 = 143