Order of Operations
6/12(-2x+3y)/2
If y=3 and x=5
-3/12
3/2+4/10
19/10 or 1 9/10
1/6
2.570x33.4078
277.8586460
What is the mean of 1, -3, 4, -12, 6, 8, -18
-2
2+(-3)/-5
2.6
5/4-2/9
37/36=1 1/36
9/20
l -5 l + 6
11
2+(-7x12)/15
-3.6
4/5+3/25
23/25
5/2(-7/6)
-35/12=-2 11/12
2+(-3 x 2)/12
.3 repeating
15/12-12/20
13/20
-2(3/4+5)/2
-12
1 2/3 + 2 4/10
61/15=4 1/15