27:( ) = 45 ÷ 30 = = ( )% 查看更多

 

题目列表(包括答案和解析)

27:
18
18
=45÷30=
( 30  )20
=
150
150
%.

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27:(    )=45÷30==(   )%

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X:
5
14
=
3
10
7
20
4
X
=
1
3
:30%   
4
7
÷
4
21
×X=
8
9
2
7
×
5
8
=
1
8
÷
3
4
=
125×1.6= 12.56÷6.28=
1
7
÷7×
1
7
=
4
5
-
1
3
=
3.14×5= 3.14×40= 75×10%=
1
3
÷3-
1
9
=

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囗算:
26+74= 540-70= 60+740= 3×3×3= 12+16÷4=
39+39= 250+200= (8+2)×3= 17+15+3= 20÷2+30=
41-3= 700+400= 3×4×2= 9+27-8= 31+40-45=
29+64= 870-300= 55÷8= 99-66-30= 7+7+14=
55÷5= 63-36+2= 99÷33= 6×8+68= 500×2×2+2=

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囗算:
26+74=540-70=60+740=3×3×3=12+16÷4=
39+39=250+200=(8+2)×3=17+15+3=20÷2+30=
41-3=700+400=3×4×2=9+27-8=31+40-45=
29+64=870-300=55÷8=99-66-30=7+7+14=
55÷5=63-36+2=99÷33=6×8+68=500×2×2+2=

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