Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
76 * 34 * 23 * 12 * 6 * 21
1
+, -, +, ÷, =
2
-, -, +, +, =
3
×, -, +, ÷, =
4
-, -, +, ÷, =
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
76 * 34 * 23 * 12 * 6 * 21