Упростите 6-7×(3-2×(4-5)))

Question

Упростите 6-7×(3-2×(4-5)))

Answer 1

6-7(3-2(4-5)))=6-7(3+2(-1))=6-7(3-2)=6-7(1)=6-7=1*1=1

Answer 2

1)3-2=1 2)4-5=-1 3)1*(-1)=-1 5)6-7=-1 6)-1*(-1)=1