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D. Perform the indicated operations to solve the following by following the PMDAS and GMDAS rules. 1) (12 + 8) - 7 = 2) 5(6 + 8) = 3) 25 + 5 +19 = 4) (18 - 4) + (5 + 5) = 5) (6 + 3) + (20 x 3) = 6) (9-2) + (3 * 11) = 7) 12 * 3 +(70 +10) = 8) 4* (15 - 13) + 26 = 9) (7-2) + ( 321) = 10) (16+ 8) + (8 + 2) =​

Sagot :

ANSWER:

1. ) (12 + 8) – 7

= 13

2. ) 5 (6 + 8)

= 19

3. ) 25 + 5 + 19

= 49

4. ) (18 – 4) + (5 + 5)

= 24

5. ) (6 + 3) + (20 × 3)

= 69

6. ) (9 – 2) + (3 × 11)

= 40

7. ) 12 × 3 + (70 + 10)

= 116

8. ) 4 × (15 – 13) + 26

= 34

9. ) (7 – 2) + (321)

= 326

10. ) (16 + 8) + (8 + 2)

= 34