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4 is a square number, and an even number.
The probability of getting 4 of a kind with 5 dice is: 6 5C4 (1/6)4 (5/6) = 0.0192901..≈ 1.93%
4/5 = 4 ÷ 5 = 0.8
The number 4 is one more than the number 5. Number 5 includes the first 4 digits, but adds 1 to them.
Adding a negative number is the same as subtracting the absolute value of a number. Examples: 5 + (-4) = 5 - 4 = 1 (-5) + (-4) = (-5) - 4 = -9 3 + (-4) = 3 - 4 = -1 4 + (-4) = 4 - 4 = 0