Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
467 * 231 * 123 * 789 * 345 * 131
A. +, -, +, +, =
B. +, -, -, +, =
C. +, -, ×, +, =
D. ×, -, -, +, =
Sol:
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
467 * 231 * 123 * 789 * 345 * 131
A. +, -, +, +, =
B. +, -, -, +, =
C. +, -, ×, +, =
D. ×, -, -, +, =
Sol: