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-0.5-(-3.25)+2.75-(+7.5)=( )
1个回答
相关问题
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1.(5.75-4.75)/[2.5+(0.75*1.25*8) 2.(6.9*3.6*3.5)/(1.25/0.25)
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(-3.75)+1.5+(+7)+(-2.25)+(-8.5)
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67*0.25+2.5*3.75-4.5*0.25简算
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3.75*0.5+6.25﹨2
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规律填数 (1)6.25 2.5 1 ____ ____ 0.064 (2)7 3.5 1.75 ____ ____ 0
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3又2分之1+360*25%+0.25*36.5 (7.25*40%+2.75*5分之2)/20%
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matlab能手进~t=[0.25 0.5 0.75 1 1.5 2 2.5 3 3.5 4 4.5 5 6 7 8 9
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25:7=x:35 7.5:x=3.75:4 [2/3]:[5/6]=x:9.
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运用规律直接填出得数(1)6.25 2.5 1 ( ) ( ) 0.064(2)7 3.5 1.75 ( ) ( ) 0
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15.75--(2.5+7.5)x(?)=0.75