(1 3/5 + 1,8) * 1/2 =

Question

(1 3/5 + 1,8) * 1/2 =

Answer 1

(1 3/5+1,8)×1/2=

1) =(1 3/5+1 4/5)×1/2=

=2 7/5×1/2=

=17/5×1/2=

=17/10=1,7

2) =(1,6+1,8)×0,5=

=3,4×0,5=1,7

выбери один вариант

Answer 2

(1 3/5 + 1,8) * 1/2 =(1,6+1,8)*0,5=3,4*0,5=1,7