Question

19,5:(3,5-1 11/20)-0,555:15=

Answer 1

1)3,5-1 11/20 = 3,5 - 31/20= 3,5-1,55=1,95
2)19,5 : 1,95 = 10
3)0,555 6 15 =0,037
4) 10 - 0,037 = 9,963

Answer 2

1) 3,51 11/20=3,5-1,55=1,95 2)19,5:1,95=10 3)0,555:15=555:15000=0,37 4)10-0,37=9,63