The following equation is incorrect. Which two signs should be interchanged to correct the equation?
16 x 4 - 10 + 2 ÷ 12 = 18
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18 + 26 - 25 x 10 ÷ 5 = 42
In a certain code, TRIPPLE is written as SQHOOKD. How is EXOTIC coded in that code?
4 - 10 ÷ 5 x 4 + 12 = 16
13 - 14 ÷ 30 x 7 + 15 = 13
7 x 16 + 20 - 20 ÷ 10 = 31
9 ÷ 3 - 30 x 7 + 6 = 15
20 + 14 ÷ 35 - 10 x 12 = 10