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Order of Operations -- What comes first?
供稿人: Evans
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
4(x - 1) + 3 - 2 ÷ 2
 x - 1

2 ÷ 2

4x

3 - 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

(2x + 1)  - 3 + 62 ÷ 2

2

3 + 62

62 ÷ 2

2x

 2x
2
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
3 • 2 ÷ (4 + x) - 5 + 99

3 • 2

2 ÷ 4

4 + x

5 + 99

the first step:
According to the order of operations, identify
3 • 4 + x - 2 ÷ 1 • 43
3 - x

3 • 4

 4 + x

2 ÷ 1

4 ÷ 3

the first step:
According to the order of operations, identify
3 - 4 + 21 • 2x + 30

21 • 2

x

2x

4 + 21

2
2
the first step:
According to the order of operations, identify
3 + 4 ÷ 2 • 2 - x

2 • 2

3 + 4

4 ÷ 2

2 - x

the first step:
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