1.直接写得数. 83-57= 1-0.74= 0.25×40= 2-2÷5 = 1÷= 1.25×3×8= = (+)×56= 查看更多

 

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(2005?开福区)直接写得数.
83-57 1-0.74 0.25×40 2-2÷5
4
9
1.25×3×8
1
3
-
1
4
5
7
+
3
8
)×56

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直接写得数.
3
4
×
8
15
=
5
7
÷
5
7
=
8
13
÷4=
4
9
=
0.25÷0375= 28÷
7
8
=
7
15
÷
2
15
=
1
9
=
12÷
1
5
=
8
13
×
5
7
=

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直接写得数.
2
8
+
3
8
=

5
7
-
1
7
=

1-
5
6
=

4
9
+
5
9
=
4-2.6= 20×40= 125×8= 32×40=

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直接写得数.
3
4
×8
=
5
7
×14
=
7
12
×10
=
2
9
×15
=
2
15
=
36×
5
8
=
27×
5
12
=
100×
13
25
=
7
8
×5
=
1
6
×4
=
7
12
=
15×
2
15
=

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直接写得数
 
1
3
+
1
4
=
1-
5
7
=
2
3
+
1
9
=
1
5
-
1
6
=
1
4
+
1
3
+
3
4
=
5÷8= 9.2×0.25×4= 0.8×25-10=

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