Question

me ajudem por favor aí ° A) 25 - ( 15 + 6 : 3 ) =? E TÁNBEM • B) 25 + [ 7 + ( 8 - 4 :2)] = ° C) 60 - [ 8 + ( 10 - 2): 2]= ?​

Answer 1

Resposta:

a) 8

25 - ( 15 + 6 : 3 )

25 - ( 15 + 2 )

25 - ( 17 )

25 -17

8

____________________

b) 38

25 + [ 7 + ( 8 - 4 :2)]

25 + [ 7 + ( 8 -2)]

25 + [ 7 + ( 6)]

25 + [ 13]

38

______________________

C) 48

60 - [ 8 + ( 10 - 2): 2]

60 - [ 8 + (8): 2]

60 - [ 8 + 4 ]

60 -[12]

60 -12

48