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a=6 b=4; b + 3
7
Oops!
Okay!
x=3 y=4; y-1
3
Oops!
Okay!
x=3 y=4; xy
12
Oops!
Okay!
x=3 y=4; 4y +3
19
Oops!
Okay!
a=6 b=4; b/4
1
Oops!
Okay!
a = 6 b =4 ; a+b
10
Oops!
Okay!
a=6 b=4; 2b
8
Oops!
Okay!
a=6 b=4; ab
24
Oops!
Okay!
a=6 b=4; a-b
2
Oops!
Okay!
x=3 y=4; 2x - y
2
Oops!
Okay!
x=3 y=4; y/2
2
Oops!
Okay!
a=6 b=4; ab/2
12
Oops!
Okay!
a=6 b=4; a/3
2
Oops!
Okay!
x=3 y=4; 3x+4y
25
Oops!
Okay!
x=3 y=4; xy/2
6
Oops!
Okay!
x=3 y=4; 2x
6
Oops!
Okay!
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