4/1000-25/100-7/1×1/1×1/5

-823/500=-1. 323/500=-1,646
semoga membantu

Operasi pecahan

4/1000-25/100-(7/1×1/1×1/5)
=4/1000-25/100- 7/5
=2/500-5/20- 7/5
= 2 /500-125/500- 700 /500
=573 / 500
= -1 73/500