Question

a) (1/2 × 3/4 ÷ 5/6) +(7/8 - 9/10)

f) (3/2 ÷ 4/2 ÷ 5/2) ÷ ( 9/6 ÷ 12/6 ÷ 15/6)​

Answer 1

Explicación paso a paso:

jerarquía de operaciones

a) (1/2 × 3/4 ÷ 5/6) +(7/8 - 9/10)=

(3/8÷5/6) + (-1/40)=

9/20-1/40=

17/40

b) (3/2 ÷ 4/2 ÷ 5/2) ÷ ( 9/6 ÷ 12/6 ÷ 15/6)=

(3/4 ÷ 5/2) ÷ (3/4 ÷ 15/6)=

3/10 ÷ 3/10 =

1