3
-5 and 3
The numbers are: -5 and 3
70 and 71
If you add a positive and a negative number, the result can be positive, negative, or zero - depending on which of the numbers has the greater absolute value. Here are some examples: 4 + (-4) = 0 (zero) 4 + (-6) = -2 (negative) 4 + (-2) = 2 (positive)
3
-5 and +3
-3 and 5
-5 and 3
The numbers are: -5 and 3
A roulette wheel has the numbers 1-36 and zero, and sometimes double zero. Zero & double zero sum to 0 The sum of n numbers is 1/2 n(first + last) Sum of numbers of roulette wheel = 1/2 x 36 x (1 + 36) + 0 = 666.
70 and 71
Start with the natural numbers, 0, 1, 2, ... .Then add the set of negative numbers: this makes up the integers. Next add in the set of ratios of any two integers (the second being non-zero): this makes up the rational numbers. Next add in the set of all numbers which cannot be expressed as terminating or repeating decimal numbers. This is the set of irrational numbers. The rationals and irrationals, together, make up the set of real numbers.
(-1)+(-2)=(-3) (-1)(-2)=2
3 and -5.
2 and 17
If you add a positive and a negative number, the result can be positive, negative, or zero - depending on which of the numbers has the greater absolute value. Here are some examples: 4 + (-4) = 0 (zero) 4 + (-6) = -2 (negative) 4 + (-2) = 2 (positive)