Question

Nesecito aiuda con esto
6,3:2,1x5+5-0,1x10
No me sale

Answer 1

$6.3 \div 2.1 \times 5 + 5 - 0.1 \times 10 = \\ 3 \times 5 + 5 - 0.1 \times 10 = \\ 15 + 5 - 1 = \\ 20 - 1 = \\ 19$