(1/2-11/16)*4/9-(-7/9+1/3):2 2/3

Question

(1/2-11/16)*4/9-(-7/9+1/3):2 2/3

Comments

звездочка это ²?

Answer 1

(1/2-11/16)*4/9-(-7/9+1/3):2 2/3
1)8/16-11/16=3/16
2)3/16*4/9=1/12
3)-7/9+1/3=-7/9+3/9=-4/9
4)1/12-4/9=3/36-16/36=-13/36
5)-13/36:2 2/3=-13/26:11/3=-13/26*3/11=-39/286