Question

Am nevoie de raspunsuri foartee urgenttt!!!

Answer 1

Răspuns:

Explicație pas cu pas:

1

a) -275/100-15/10=-11/4-3/2=-(11-6)/4=-5/4

b)4/9x3/2=2/3

c)-525/900×9/7=-75/10=3/4

d)-7/22

e)-65/16×8/65-=1/2

f)[(35-9)/60-(25-12)/120]×(-110/13)=(26/60-13/120)×(-110/13)=

=- 39/120×110/13=-11/4

2)

a)  6+(2+11+15+6)/17=6+34/17=6+2=8

b)- 49 -(5+4+12)/21=-49-1=-50