The following equation is incorrect. Which two signs should be interchanged to correct the equation?
15 x 2 + 10 - 8 ÷ 20 = 15
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If 7Ω6 = 84, 8Ω7 = 112 and 8Ω4 = 64, then find the value of 3Ω4 = ?
12 ÷ 4 - 15 x 10 + 2 = 8
If
4x9=257x4=53
then
9x4=?
In a certain code, TRIPPLE is written as SQHOOKD. How is EXOTIC coded in that code?
1 ÷ 14 x 30 + 20 - 10 = 12
If "$" means "added to", "@" means "divided by", "#" means "multiplied by" and "%" means "subtracted from", then
136 @ 17 # 0 $ 19 % 5 = ?
If + means x, - means /, x means + and / means -; compute the value of the expression
36 - 4 + 7 x 8