Question

Calcule o valor das expressões: a) 2° + 24 +(– 3)² – 5¹ + 4² = b) 4³ + [3³ - (10 + 2) +20 ] = c) [(2 + 3 · 2) ÷ 2³ + 5 · 3²] ÷ 23 - (12 . 3) =​

Answer 1

Resposta:

a) 1+24+ 9-5+16= 45

b) 64+9-12+20= 87

c)[ 8:8+5*9]:23-36= [1+45]:23-36 | 46:23-36= 22-36 = - 14