i need to do order of operations (8+7+2-9)=
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Take the sum of the numbers divided by the number of numbers. Mean = (7+8+8+2+10+8+7)/7 = 7.14
7/8
Between 7 and 8 7 x 7 = 49 8 x 8 = 64 and 56 is between 49 and 64
The expression "negative 8 minus 7" can be simplified as -8 - 7. To subtract a positive number from a negative number, you can add the opposite. Therefore, -8 - 7 is the same as -8 + (-7), which equals -15.
31/8 is an Improper Fraction. To convert to a mixed number. Divide by '8' Hence 8)31 = 3 remainder '7' The '3' is the coefficient (LARGE) number and the '7' becomes the fraction 7/8 Hence 31/8 = 3 7/8