Question

-(2/7-1/2)+(3/4-1/7)=


(5-2/3)x(1/3-3)=


(2/5+2)x(-1/3+3)=


1/5x(3/5-1/4)-1/4=


(8/3-1/6):(3/2-5/6)=


(1-1/5)x(3/4-2)=


(-7-3/4)x(2/6-5)=


Porfa es para mañana

Answer 1

Respuesta:

1) -3/14+17/28

=154/-383

2)1*8/3

=8/3

3)12/5*10/3

=24/3

4)1/5*7/20-1/4

7/100-1/4

=9/40

5)45/18:8/12

15/4

6) 4/20*5/4

=1/4

7)-25/4*28/6

=-175/6

espero que te ayude