Question

10+{2-[16:2+3.(4+5)-7]}=

27+3.8:4-3.4+(5-7).5

Answer 1

Resposta:

-16

-1

Explicação passo-a-passo:

10+{2-[16÷2+3×(4+5)-7]} =

10+{2-[16÷2+3×9-7]} =

10+{2-[8+27-7]} =

10+{2-28} =

10+{-26} =

10-26 =

-16

27+3×8÷4-3×4+(5-7)×5 =

27+3×8÷4-3×4+(-2)×5 =

27+3×8÷4-3×4-2×5 =

27+24÷4-3×4-2×5 =

27+6-12-10 =

21-12-10 =

9-10 =

-1