Q:

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
 37 * 3 * 21 * 79 * 18 * 4 * 19

• 1
  −, −, =, ×, +, ÷
• 2
  ×, +, −, =, ×, −
• 3
  +, ×, −, =, +, −
• 4
  =, −, ×, +, −, ×