直接写出得数. 12× 2 3 = 5 6 ÷ 5 3 = 0÷ 28 75 = 1 8 - 1 9 = 12×( 1

直接写出得数.
12×
2
3
=
5
6
÷
5
3
=
28
75
=
1
8
-
1
9
=
12×(
1
3
×
1
3
)=
5
8
×
4
5
=
7
16
÷
1
8
=
20÷
5
9
=
1
6
+
1
2
=
2
3
×90×
5
6
=
jansenlover 1年前 已收到1个回答 举报

天外孤心 幼苗

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12×
2
3 =8;
5
6 ÷
5
3 =
1
2 ; 0÷
28
75 =0;
1
8 -
1
9 =
1
72 ; 12×(
1
3 ×
1
3 )=
4
3 ;

5
8 ×
4
5 =
1
2 ;
7
16 ÷
1
8 =
7
2 ; 20÷
5
9 =36;
1
6 +
1
2 =
2
3 ;
2
3 ×90×
5
6 =50. 故答案为:8,
1
2 ,0,
1
72 ,
4
3 ,
1
2 ,
7
2 ,36,
2
3 ,50.

1年前

3
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