Решение
Решение
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Translate the problem into an equation
Solve the equation
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НОК 3,cos(t)4.95,cos(t),1The left and right page numbers of an open book are two consecutive integers whose sum is 363one number is 7 more than the second number. thrice the first is 6 less than 4 times the second.The sum of two consecutive integers is 43In five years, Tina will be twice as old as Amy. Four years ago, Amy was one Third the age of Tina. How old are they now?