13
13
19
29.
6 & 1. 6+1=7 and 6X1=6
that's stupid
13 + 7 = 20 13 - 7 = 6
20
the sum of -2 and 6 and 7 is (-2+6+7)
It is 6+7 = 13.
19
-6 + 7 - 4 = -3
6(7+6a)
7
Probability that the sum is 6 = 5/36 Probability that the sum is 7 = 6/36
-7+(-6)= -7-6= -13
29.
-1
6 & 1. 6+1=7 and 6X1=6