order o' operations
3+4
7
.8 -.4
.4
4x3
12
9/3
3
5+6
11
4x3
12
.6 +.4
1
6x7
42
45/5
9
8+10
18
30+10x3
60
8-4.4
3.6
3x3x5
45
64/8
8
6+7+8
21
3x4/2
6
5+1.32
6.32
7x8x2
112
288/2
144
89+45
134
(10x4)x2+10-9
81
4.546+7.456
12.002
12x12x2
288
675/5
135
164+89
253