Mental Math
0.958 * 100
95.8
The coefficient in the expression
r + -48
1
-5 - 7
-12
-60/(-6)
10
15 + 42 - 3(10-7)
567.9 / 1000
0.5679
The variable in the expression
-98 + (-45h)
h
-72 - (-13)
59
-3(12)
-36
28-3(3) + 9(7-5)
64
7.64/100
.0764
The constant in the expression
17c + 69 - 21c
69
25 -(+25)
0
2(-4)(-7)
56
32 + 18 - - (20-4) +8
49
.981 * 1000
981
The variable in the expression.
-16c + 43 + (-19c)
c
-18 + (-18)
-36
-20/5 *-8
-32
3(9-5) - 2(3) +10
16
7.47 * 1000
7470
The constant in the expression
37k
none
23 + (-19) - - 24 + 6
34
-63/-7 * (-6)
-54
-6 +- 7(3) + 17
-10