Respuesta :

30 tens is 30*10=300. 3 tens is 3*10=30 and 3 tenths is 3*0.1. So assuming you mean 30 tens minus 3 tens and 3 tenths, the answer would be 300-30.3 which would equal 269.7

Tens means groups the units into groups of 10. On the other hand,  tenth means one part in ten equal parts written as 1/10. Therefore:

30 tens = 30 x 10 = 300

3 tens = 3 x 10 = 30

3 tenths = 3/10 = 0.3


Thus:

30 tens - 3 tens 3 tenths = 300 - 30.3 = 269.7