operaciones combinadas en Z
| __ | 1. | ( +8 -3 ) - ( -9 -3 )= | | A. | 17 | | __ | 2. | -4 · ( -3 +5 ) : 2 · 5 = | | B. | -4 | | __ | 3. | -12 - ( -10 ) +6 = | | C. | 2 | | __ | 4. | - 12 - [ -13 -5 - (-4) ]= | | D. | -31 | | __ | 5. | 3 · [ 7 - ( -1 ) ] - 6 ·4 +1 = | | E. | -20 | | __ | 6. | 5 · ( 12 -9 ) + 24 : ( -3 ) = | | F. | 7 | | __ | 7. | 8-[ 15 +9 - 12] = | | G. | 3 | | __ | 8. | 9:( -3 ) + 8 · ( -5 ) + 36 = | | H. | 1 | | __ | 9. | 18 : (-6 ) - ( -42 ) : 7 = | | I. | 4 | | __ | 10. | [ ( -14 ) + 18 ] : ( -2 ) +2 = | | J. | 0 |
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