Addition
Subtraction
Multiplication
Division
All Operations
100
4 + x, x = 6
10
100
15 - x, x = 3
12
100
6y, y = 4
24
100
9/x, x = 3
3
100
3 + x - 5, x = 10
8
200
y + 12, y = 5
17
200
y - 9, y = 36
27
200
9y, y = 7
63
200
56/y, y = 7
8
200
4y + 8 - 6, y = 4
18
300
x + y, x = 24 y = 13
37
300
n - p, n = 18 p = 6
12
300
2 (12n), n = 3
72
300
81/x, x = 9
9
300
5n - y + x, n = 7 y = 5 x = 10
40
400
13 + n + u, n = 15 u = 8
36
400
24 - x - y, x = 3 y = 7
14
400
12 (4x), x = 2
96
400
120/y, y = 2
60
400
[2(x-4)] / y, x = 6 y = 1
4
500
t + z + 4 + x, z = 3 t = 5 x = 7
19
500
47 - z - n, z = 13 n = 2
32
500
(4n)(5n), n = 4
320
500
99/x, x = 3
33
500
(3n + 4y - 6x)/2, n = 4 y = 2 x = 3
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