0.575*19+1.9*4.25怎样算
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0.575*19+1.9*4.25怎样算
0.575*19+1.9*4.25怎样算
0.575*19+1.9*4.25怎样算
0.575*19+1.9*4.25
=5.75*1.9+1.9*4.25
=(5.75+4.25)*1.9
=10*1.9
=19
0.575*19+1.9*4.25怎样算
0.575*19+1.9*4.25怎样算
0.575*19+1.9*4.25怎样算
0.575*19+1.9*4.25
=5.75*1.9+1.9*4.25
=(5.75+4.25)*1.9
=10*1.9
=19