Question
If β-β stands for division β+β stands for
subtraction βΓ·β stands for multiplication βΓβ stands for addition, then which one of the following equations is correct?Solution
150 β 3 Γ 10 Γ· 5 + 70 = 30 150/3 + 10 Γ 5 β 70 = 30 50 + 50 β 70 = 30 30 = 30
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