According to the order of operations, identify 3 + 4 ÷ 2 • 1 • 6 3 + 4 2 • 1 1 • 6 4 ÷ 2 the first step: According to the order of operations, identify 3 - 4 + 5 + 2 - 1 -4 + 5 3 - 4 4 + 5 5 + 2 the first step: According to the order of operations, identify 10 - 4 + 3 - 2 • 7 3 10 - 4 3 - 2 2 • 7 6 + 3 the first step: According to the order of operations, identify 72 ÷ 9 ÷ 3 • 4 + 1 9 ÷ 3 3 • 4 4 + 1 72 ÷ 9 the first step: According to the order of operations, identify 4(x - 1) + 3 - 2 ÷ 2 x - 1 2 ÷ 2 4x 3 - 2 the first step: |