Question

8+(-2) . (5-7)=
(-36)÷(-6)+9=
(12÷3.2)+4-5=
(-5.-7)+(-10-2)=
2+7-[(9-3)÷2]+15=

Ayudaaaaaaaaaa

Answer 1

Explicación paso a paso:

8 + ( - 2 ) × ( 5 - 7 )

8 + ( - 2 ) × ( - 2 )

8 + ( 4 )

12

( - 36 ) ÷ ( - 6 ) + 9

6 + 9

15

( 12 ÷ 3 × 2 ) + 4 - 5

( 4 × 2 ) - 1

8 - 1

7

( - 5 × - 7 ) + ( - 10 - 2 )

( 35 ) + ( - 12 )

35 - 12

23

2 + 7 - [ ( 9 - 3 ) ÷ 2 ] + 15

9 - [ 6 ÷ 2 ] + 15

9 - 3 + 15

6 + 15

21