请展开查看知识点列表
8.75+7.46-1.75+2.54
4.094.009 5元6.2元 8.1+0.20.2+8.1
0.50.500 6.32m6.23m 10-2.7-2.310-(2.7-2.3)
40.25-19.37-10.63
3.21-1.25-1.75
6.32+17.8+3.68
=()+17.8
=
25.2-16.6×0.5-1.7=( )
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