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WorksheetsA level Computer Science In-fix post-fix Reverse polish
Total questions: 10
Worksheet time: 10mins
Convert from in-fix to post-fix RPN
x ^ y / (5 * z) + 10
x y ^ 5 z * / 10 +
10 +x y ^ 5 z * /
x y ^ 5 / 10 + z *
x y 5 ^ z * / 10 +
Convert from in-fix to post-fix RPN
5y+6x+9/z
5 y 6 x * * + 9 z / +
5 y * 6 x * + 9 z / +
5 y 6 x 9 + z / +
+ 9 z / +5 y * 6 x *
Convert from in-fix to post-fix RPN
(3+4/5)*(Y+X^3)
3 4 5 Y X 3 / + ^ + *
3 4 5 / + Y X 3 ^ + *
3 4 5 + / Y X 3 ^ + *
3 4 + 5 / Y X 3 ^ + *
Convert from in-fix to post-fix RPN
2+3*4+6*7/8
2 3 + 4 6 + * 7 8 / +
2 3 4 * + 6 7 8 * / +
2 3 4 * + 6 7 * 8 + /
2 3 4 * + 6 7 * 8 / +
Convert from in-fix to post-fix RPN
2+3 * 2/3 * 2^3
2 3 2 * 3 / 2 3 ^ * +
2 3 * + 2 3 / * 2 3 ^
2 3 2 3 * / 2 3 ^ * +
2 3 2 3 2 3 * / ^ * +
Convert from in-fix to post-fix RPN
5* (6 - 7) ^ 8
5 6 7 - 8 ^ *
5 6 7 8 - ^ *
5 6 7 8 ^ * -
5 6 7 8 ^ - *
Convert from post-fix RPN to in-fix
x y ^ 5 z * / 10 +
x ^ y * 5 + 10/ z
x ^ y / (5 * z) + 10
x ^ y / (5 * z + 10 )
x ^ y / 5 +( z * 10 )
Convert from post-fix RPN to in-fix
X 3 ^ z 1 ^ * 3 /
X * 3 / z ^ 1 / 3
X ^ 3 * 1 / 3 ^ z
X * 3 ^ z / 1 ^ 3
X ^ 3 * z ^ 1 / 3
What is the post fix expression for this tree
a b c * - d +
a b c * d - +
a - (b * c ) + d
a b c d * - +
What is the in fix expression for this tree
2 * 3 / ( 2 - 1 ) + 5 * ( 4 - 1 )
(2 * 3 / 2 ) - 1 ) + 5 * ( 4 - 1 )
2 * ( 3 / 2 ) - 1 + 5 * ( 4 - 1 )
2 * 3 / ( 2 - 1 ) + ( 5 * 4 ) - 1
