Show:
Addition Equations
Subtraction Equations
Subtraction Equations 2
Multiplication Equations
Multiplication Equations 2
100
F + 4 = 10
F = 6
100
S - 4 = 8
S = 12
100
E - 7 = 26
E = 33
100
2A = 6
A = 3
100
8B = 32
B = 4
200
M + 9 = 19
M = 10
200
W - 7 = 18
W = 25
200
H - 18 = 31
H = 49
200
4R = 16
R = 4
200
11K = 88
K = 8
300
R + 13 = 26
R = 13
300
N - 13 = 25
N = 38
300
B - 40 = 89
B = 129
300
6Z = 36
Z = 6
300
16T = 192
T = 12
400
Q + 21 = 40
Q = 19
400
Z - 17 = 42
Z = 59
400
V - 55 = 94
V = 149
400
9H = 72
H = 8
400
16N = 272
N = 17
500
Y + 31 = 66
Y = 35
500
P - 41 = 86
P = 127
500
J - 120 = 184
J = 304
500
14U = 154
U = 11
500
21F = 378
F = 18