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Answered

A. Simplify the following expressions below and solve.
1. 32 - 2 x 22
2. 6 - 2 + 1 x 4
3. (15 - 6) + (4-1) x 23
4. 3 x [3 + 2 x (10 - 3)]
5. 12 + 3 x {3 x [4 + (9- 8) -2] - 3}

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Sagot :

Angeluniceplatago

answer:

5.12+9x²

Step-by-step explanation:

hope it helps

Kiechaingo

Answer:

  1. 12
  2. 8
  3. 78
  4. 51
  5. 30

Step-by-step explanation:

1.) 32 - 2 × 22

32 - 44

= 12

2.) 6 - 2 + 1 × 4

6 - 2 + 4

4 + 4

= 8

3.) (15 - 6) + (4 - 1) × 23

9 + 3 × 23

9 + 69

= 78

4.) 3 × [3 + 2 × (10 - 3)]

3 × [3 + 2 × 7]

3 × [3 + 14]

3 × 17

= 51

5.) 12 + 3 × {3 × [4 + (9 - 8) - 2] - 3}

12 + 3 × {3 × [4 + 1 - 2] - 3}

12 + 3 × {3 × [5 - 2] - 3}

12 + 3 × {3 × 3 - 3}

12 + 3 × {9 - 3}

12 + 3 × 6

12 + 18

= 30

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