Q1) \(◊ + 9 = 17 \) [ , \(◊ = 8\)]

Q1) \( □ \over 2 \) \(=8 \) [ , \(□ = 16\)]

Q1) \( {∞\over9}+4 = 7 \) [ , \(∞ = 27\)]

Q2) \(⌂ -6 = 1 \) [ , \(⌂ = 7\)]

Q2) \( ∞ \over 3 \) \(=3 \) [ , \(∞ = 9\)]

Q2) \(5∆ + 2 = 12 \) [ , \(∆ = 2\)]

Q3) \(∞ -3 = 6 \) [ , \(∞ = 9\)]

Q3) \( ◊ \over 9 \) \(=2 \) [ , \(◊ = 18\)]

Q3) \( {∆\over6}+6 = 8 \) [ , \(∆ = 12\)]

Q4) \(◊ -6 = 3 \) [ , \(◊ = 9\)]

Q4) \(6◊ = 48 \) [ , \(◊ = 8\)]

Q4) \( {⌂\over5}+7 = 9 \) [ , \(⌂ = 10\)]

Q5) \(□ -7 = 3 \) [ , \(□ = 10\)]

Q5) \( ∆ \over 4 \) \(=3 \) [ , \(∆ = 12\)]

Q5) \(7∆ + 7 = 28 \) [ , \(∆ = 3\)]

Q6) \(◊ + 7 = 10 \) [ , \(◊ = 3\)]

Q6) \( ∆ \over 2 \) \(=4 \) [ , \(∆ = 8\)]

Q6) \( {◊\over7}+3 = 9 \) [ , \(◊ = 42\)]

Q7) \(□ + 3 = 9 \) [ , \(□ = 6\)]

Q7) \(5∆ = 15 \) [ , \(∆ = 3\)]

Q7) \( {□\over9}-6 = 3 \) [ , \(□ = 81\)]

Q8) \(□ + 9 = 11 \) [ , \(□ = 2\)]

Q8) \( ∆ \over 2 \) \(=5 \) [ , \(∆ = 10\)]

Q8) \(4⌂ -8 = 16 \) [ , \(⌂ = 6\)]

Q9) \(∆ + 5 = 10 \) [ , \(∆ = 5\)]

Q9) \( ∆ \over 2 \) \(=10 \) [ , \(∆ = 20\)]

Q9) \(8∆ -5 = 75 \) [ , \(∆ = 10\)]

Q10) \(□ + 3 = 8 \) [ , \(□ = 5\)]

Q10) \( ∞ \over 2 \) \(=3 \) [ , \(∞ = 6\)]

Q10) \( {◊\over6}+2 = 6 \) [ , \(◊ = 24\)]