1.

If '+' is interchanged with '×', and '-' is interchanged with '÷', then which of the following equation is correct ?

A. 18 ÷ 6 + 24 - 4 × 64 = 50
B. 18 + 6 ÷ 24 - 4 × 64 = 50
C. 18 + 6 × 24 - 4 ÷ 64 = 50
D. 18 - 6 × 24 + 4 ÷ 64 = 50
Answer» D. 18 - 6 × 24 + 4 ÷ 64 = 50


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