Question

f) ; c) ; g) ;18 urgent !!!!! Dau coroana

Answer 1

Răspuns:

c)2/5+4/10+25/75=

2/5+4/10+5/15

2/5+2/5+5/15

6/15+6/15+5/15=17/15

f)325:(36-11)=

325:25=13

g nu stiu cum sa il fac

18. a-b=78,24

3b-b=78,24

2b=78,24

b=39,12

a=3b

a=39,12×3

a=117,36

Verificare:117,36-39,12=78,24