Question

13.7-(0.53-0.043*7.7-0.19)=

Answer 1

13,7-(0,53-0,043*7,7-0,19)=13,6911

1)0,043*7,7=0,3311

2)0,53-0,3311=0,1989

3)0,1989-0,19=0,0089

4)13,7-0,0089=13,6911