Buckwheat1

Verified answer

1)13,2
2)-1,3
3)-7,25
4)-9

Ксеня2003111

Verified answer

1) 3,5+9,7=13,2
2) 1,9-3,2=-(3,2-1,9)=-1,3
3)0-7,25=-7,25
4)-5,3-3,7=-(5,3+3,7)=-9