Question

35- (-5)×3+[(-1)9-(-30)-1]=

(7)×(-10)×(-5)×(8)×(-2)=

gente me ajuda por favor!!​

Answer 1

Olá !

35 - ( - 5 ) × 3 + [ ( - 1 ) × 9 - ( - 30 ) - 1 ]

35 - ( - 5 ) × 3 + [ - 9 + 30 - 1 ]

35 - ( - 5 ) × 3 + [ 21 - 1 ]

35 - ( - 5 ) × 3 + 20

35 - - 15 + 20

35 + 15 + 20

50 + 20

70

( 7 ) × ( - 10 ) × ( - 5 ) × ( 8 ) × ( - 2 )

- 70 × - 40 × - 2

2800 × 2

5600