Question

сделайте даю 20 ба€ооооооооо

Answer 1

Ответ:

А) 1 1/7×3 1/16 = 8/7 × 49/16 = 1/1 × 7/2 = 7/2 = 3 1/2

Б) 2/9 × 1 1/2 =2/9 × 3/2 = 1/3 × 1/1 = 1/3

В) 4 1/6 × 8 2/5 = 25/6 × 42/5 = 5/1 × 7/1 = 35

З) 4 1/2 × 2 4/5 = 9/2 × 14/5 = 9/1 × 7/5 = 63/5 = 12 3/5

Answer 2

а)8/7×49/16=7/2=3 1/2

б)2/9×3/2=1/3

в)25/6×42/5=35

з)9/2×14/5=63/5=12 3/5