Question

EFECTUA las siguientes sustraciones

b (+6) - [(+9) - (+1)]

e +0[(+9)-(+7)]

f [16-(+11)] - (+2)

Answer 1

(+6) - [ (+9) - (+1) ]

+6  - [ + 9 - 1 ]

+6  - [ + 8

+6 - 8

- 2 ]

+0[(+9)-(+7)]

+ 0 [ + 9 - 7]

+ 0 [ + 2]

0

 

[16 - (+11) ] - (+2)

[16 - 11 ] - 2

[ 5 ] - 2

5 - 2

3

Eternamente axllxa