Question

вычислите
2целых 1/2 *2/-75=
1целая 1/3*-9/16=
3целых 1/3*-7/-100=

Answer 1

2 1/2*(-2/75)=-5/2*2/75=-1/15
1 1/3*( -9/16)=-4/3*9/16=-3/4
3 1/3* -(-7/100)=10/3*7/100=1/3*7/10=7/10=0,7