Question

1 )Resolva essas expressões no caderno:
A) 16×4×8÷2
B) 28÷7×5+9
C)54÷6+2-3
D)3×18÷2-29

2) Calcule o valor das expressões
A)3+{7+[5+(6+9÷3)]}

B)2×{18+[3(32÷44-6)]-10}

C)25-{4+[1+(14÷7+6×2)]+1}

D)52+[12÷(6×3-4)+9)​

Answer 1

1 )

A) 16 × 4 × 8 ÷ 2 =

64 × 8 ÷ 2 =

512 ÷ 2 = 256