Question

Calculaţi: a) 5: :5; b) 9: 56 3 e) :70; c) 11: : 21.​

Answer 1

Am atasat rezolvarea.

Answer 2

Răspuns:

Explicație pas cu pas:

5*3=15

9*5/3=15

11*4=44

23/4*(1/5)=23/10

(56/3)*70

28/3*35=28/105

28/5*(1/21)=4/15

am folosit

a:b= a*(1/b)