Realiza las operaciones
38-27-5
210+3 (68-26)
2131-(1231+787)
421+261-81-26-37
(1200÷100)-(250÷5)
(34+25)+ (38-23)-(17+23)
38-27-5
210+3 (68-26)
2131-(1231+787)
421+261-81-26-37
(1200÷100)-(250÷5)
(34+25)+ (38-23)-(17+23)
38-32=
6
210+3 (68-26)=
210+3 +42=
255
2131-(1231+787)=
2131-2018=
-127
421+261-81-26-37
682-144
538
(1200÷100)-(250÷5)
12-50
-38
(34+25)+ (38-23)-(17+23)
59+15-40
74 -40
34