Question

16-30·[6-2·(3-1)+3]

[(+23)+(-5)]:[12-(+3)·(-2)]

Ajude me

Answer 1

16-30.[6-2.(3-1)+3]
16-30.[6-2.2+3]
16-30.[6-4+3]
16-30.[2+3]
16-30.[5]
-14.5
-70

[(+23)+(-5)]:[12-(+3).(-2)]
[+23-5]:[12-(-6)]
[18]:[12+6]
[18]:[18]
18:18
1

espero ter ajudado!

lembre-se:
+.- = -
-.+= -
-.-=+
+.+=+

Answer 2

16-30x[ 6-2x(3-1)+3]
 -14x [ 6-2x(2)+3]
 -14x [ 6- 4 +3]
-14 x [ 2+3]
-14x[ 5 ] = -70