Simplify: 3x(x – 1) – 7x 2 :
Answer the questions based on the information given below.
If '+' is '×', '-' is '+', '×' is '÷' and '÷' is '-' 28 ÷ 16 × 2 + 3 - 1 = ?
Answer the questions based on the information given below.
If '+' is '×', '-' is '+', '×' is '÷' and '÷' is '-' 15 × 5 ÷ 3 + 1 - 1 = ?
Answer the questions based on the information given below.
If '+' is '×', '-' is '+', '×' is '÷' and '÷' is '-' 9 - 3 + 2 ÷ 16 × 2 = ?