Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
10 * 18 * 19 * 2 * 1 * 217
1
×, +, ×, +, =
2
×, +, ×, −, =
3
×, +, −, −, =
4
+, +, ×, −, =
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
10 * 18 * 19 * 2 * 1 * 217