September 2018 1 29 Report
Calcula el valor de las siguientes expresiones con proceso:
1. 1+[2/3 - 1/2 + 3/4 ( 8/9 - 1/3 + 2) - 5/6]
2. 4/3 + 2/5 ( 5 - 10/3) + [1/2 ( 2 + 4/5 - 5/3) - 1 ]
3. 29/30 - [ 4/5 (5/6 - 3/8) - (2/3 + 1 - 1/2) + 1/4] - 7/5
4. 5/4 ( 1/5 + 1 - 4/5) - { 1/8 - [ 3/4 + 4/7 (21/8 - 7/5) -1/2 ] }
5. -2- [ 9 + 2/5 - 3/2 ( 4/3 - 1 + 1/3) - 6]
6. - 2/3 - 5 ( - 4/3 - 3 - 4/5) - 2 (3/5 - 3/2) - 54/5
7. - 3/5 - [ 1/2 ( 4/5 - 1/2 +1) - ( -1 - 2/3 + 7/6) + 3/2 × 4/3 ]
8. 1+ ( -3/4) 8/3 - { - 1/2 - [5/8 - 1 + 3/5 ( - 10 - 15/4) - 1 ] }
9. 1/2 (-6) - { 4 x 2/3 - 5/3 ( -6) - [ - 2 - 3/4 + 1/5 (-6)] - 3/2 × 2/3 - 3/4} -2
10. 3(- 2/3) + { 9 + 2/5 - 3/2 [ -2 ( - 2/3) - ( 1 - 1/3)] - 2 ÷ 1/3 } - 2/3

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