Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
39*12*6*18*72*8*60
1
=, ×, +, +, ÷, -
2
×, -, =, ÷, +, -
3
+, ÷, =, -, ×, +
4
+, ×, -, =, +, ×
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
39*12*6*18*72*8*60