Question

Me lo resolveis esto plissss /\ /\
( ° .° )

Answer 1

c) - [ - 30 + ( 8 - 12 ) + 6 ] - [ - 4 - ( - 5 + 6 ) ]

- [ - 30 + ( - 4 ) + 6 ] - [ - 4 - ( 1 ) ]

- [ - 30 - 4 + 6 ] - [ - 4 - 1 ]

- [ - 28 ] - [ - 5 ]

28 + 5 = 33

d) [ 21 - ( - 4 + 12 - 8) ] + [ 3 - ( 100 - 5 ) ]

[ 21 - ( 0 ) ] + [ 3 - ( 95 ) ]

21 + [ - 92 ]

- 71