Question

Va rog,repede!Dau inimă,coroană și 5 stele!​

Answer 1

Răspuns:

a) 17/6-100/9:25/6=17/6-100/9×6/25=17/6-8/3=17/6-16/6=1/6

b) 27/25÷54/49+36/35÷20/7=

=27/25×49/54+36/35×7/20=

49/50+9/25=49/50+18/50=67/50

c) 49/60:7/4-15/16×8/25=

49/60×4/7-15/16×8/25=

7/15-3/10=14/30-9/30=5/30=1/6