脱式计算:2.3+1.6\0.4 =脱式计算:2.3+1.6\0.4==
问题描述:
脱式计算:2.3+1.6\0.4 =
脱式计算:2.3+1.6\0.4
=
=
答
2.3+4=6.3
答
=2.3+4=6.3