53.24×0.0021+53.24×0.0037+53.24×0.0042

Question

53.24×0.0021+53.24×0.0037+53.24×0.0042

Answer 1

1) 53.24×0.0021=0.11
2) 53.24×0.0037=0.2
3) 53.24×0.0042=0.22
4) 0.11+0.2+0.22=0.53
Ответ: 0.53