Question

a Respota Da Expressão 15 + 6 + [(3×8-21)+2])

Answer 1

15 + 6 + [(3×8-21)+2])
15 + 6 + [(24-21)+2])
15 + 6 + [(3)+2])
15 + 6 + 5
26

Answer 2

= 15 + 6 + [(3×8-21)+2])

= 15 + 6 + [24 - 21) + 2

= 21 + 3 + 2

= 24 + 2

= 26