Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
87 * (27 * 3) * 91 * 22 * (378 * 6)
1
+, -, +, -, =, ×
2
+, -, +, ÷, ×, =
3
-, ×, =, -, -, ÷
4
×, +, -, =, -, ×
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
87 * (27 * 3) * 91 * 22 * (378 * 6)