问题
解答题
(20+9.774÷2.4)×0.5-1.427.
答案
(20+9.774÷2.4)×0.5-1.427,
=(20+4.0725)×0.5-1.427,
=12.03625-1.427,
=10.60925.
(20+9.774÷2.4)×0.5-1.427.
(20+9.774÷2.4)×0.5-1.427,
=(20+4.0725)×0.5-1.427,
=12.03625-1.427,
=10.60925.