Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
17 * 11 * 42 * 2 * 7 = 18
A. – + ÷ ÷
B. – + × ÷
C. – + × ×
D. + – + ×
Sol:
17 * 11 * 42 * 2 * 7 = 18
Put the signs from option B
17 – 11+42×2÷7=6+12=18