1) -½ (-0.8 - 13/12) - 1= -½ (-0.8 - 1.0833) - 1= -½ * (-1.8833) - 1= 0.94165 - 1= -0.05835
2) (¼)^-3 ÷ 32 ÷ 2= 4^-3 ÷ 32 ÷ 2= 1/64 ÷ 32 ÷ 2= 1/64 ÷ 32 ÷ 2= 1/64 ÷ 32 ÷ 2= 0.015625 ÷ 32 ÷ 2= 0.00048828 ÷ 2= 0.00024414
1) -½ (-0.8 - 13/12) - 1
= -½ (-0.8 - 1.0833) - 1
= -½ * (-1.8833) - 1
= 0.94165 - 1
= -0.05835
2) (¼)^-3 ÷ 32 ÷ 2
= 4^-3 ÷ 32 ÷ 2
= 1/64 ÷ 32 ÷ 2
= 1/64 ÷ 32 ÷ 2
= 1/64 ÷ 32 ÷ 2
= 0.015625 ÷ 32 ÷ 2
= 0.00048828 ÷ 2
= 0.00024414