脱式计算:2.3+1.6\0.4 =脱式计算:2.3+1.6\0.4==

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脱式计算:2.3+1.6\0.4 =脱式计算:2.3+1.6\0.4==

脱式计算:2.3+1.6\0.4 =脱式计算:2.3+1.6\0.4==
脱式计算:2.3+1.6\0.4 =
脱式计算:2.3+1.6\0.4
=
=

脱式计算:2.3+1.6\0.4 =脱式计算:2.3+1.6\0.4==
=2.3+4=6.3

2.3+4=6.3