Question

Resolva:
URGENTE!

A) 36 : 9 -5 x -7

B) (-20) x 4 + 2 ( - 3 + 2 )

C) (-7 ) : ( - 7 ) + 5 X ( 7 + 3 )

Answer 1

A)
36 : 9 -5 x -7 =
4+35 =
39

B)
(-20) x 4 + 2 ( - 3 + 2 ) =
-20 x 4 - 6 + 4 =
-80-6+4 =
-86+4 =
-82

C) (-7 ) : ( - 7 ) + 5 X ( 7 + 3 ) =
-7 : (-7) + 35 + 15 =
1+35+15 =
51