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Problem-Solving By Substitution
Interchange Of Signs And Numbers

If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 ÷ 2 + 3 × 4 - 5?

B. 11
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

If '?' means division, '?' means multiplication, '?' means addition, and '?' means subtraction, calculate 12 ? 4 ? 3 ? 5 ? 2.

A. 20
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

If '?' represents addition and '?' represents multiplication, what is the value of 3 ? 2 ? 4?

B. 10
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning

In a certain code, 'A' means '+', 'B' means '-', 'C' means '×', and 'D' means '÷'. What is the result of 10 C 5 A 3 B 2 D 1?

B. 54
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

In a certain code, '+' means 'multiply', '-' means 'add', '×' means 'subtract', and '÷' means 'divide'. What is the result of 10 + 5 - 2 × 3 ÷ 2?

C. 20
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning