1,98-(+9,45)+(-8,4)-(-8)-(7,65)-(-0,4)

Question

1,98-(+9,45)+(-8,4)-(-8)-(7,65)-(-0,4)

Answer 1

1,98-(+9,45)+(-8,4)-(-8)-(7,65)-(-0,4)=-7,47+(-8,4)=-15,87-(-8)=-7,87-(7,65)=-15,52-(-0,4)=-15,12

Comments

вот и всё