A. Notes
Please refer here for how to turn an infix expression to prefix or postfix
B. Hw (One question does not show correctly, please skip that one.)
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ACSL Elementary - Infix/Prefix/Postfix notations
ACSL Elementary - Infix/Prefix/Postfix notations
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2 8 * 5 2 ^ + 9 3 / -
?
9 + / * - 7 4 5 ^ 3 7 2 8 +
3 4 + 5 * 6 4 + 2 / - 2 ^
7 5 + * / - 8 3 2 - 4 2 ^
1. 2 8* 5+ 2^ 9- 3/
2. ?
3. 9 7 4 + + 5 / 3 7 + 2 ^ * 8 -
4. ^ - + 3 4 85 / + 6 4 2 2
5. 7 5 + 8 3 - 2 4 2 ^ - / *