直接寫出得數(shù).
1
5
+
4
5
=
3
4
-
1
4
=
2
5
×2=
3
7
×
1
3
=
5
9
×
3
5
=
4
9
÷4=
3
5
÷
1
5
=
12×
3
4
=
21
25
÷42=
1
2
×
2
3
=
1
7
×14=
4
11
÷4=
1
5
+
4
5
=1
3
4
-
1
4
=
1
2
2
5
×2=
4
5
3
7
×
1
3
=
1
7
5
9
×
3
5
=
1
3
4
9
÷4=
1
9
3
5
÷
1
5
=3
12×
3
4
=9
21
25
÷42=
1
50
1
2
×
2
3
=
1
3
1
7
×14=2
4
11
÷4=
1
11
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直接寫出得數(shù):
15-0.3=
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(2013?華亭縣模擬)直接寫出得數(shù).
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科目:小學數(shù)學 來源: 題型:

直接寫出得數(shù).
1
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+
4
5
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-
1
4
=
2
5
×2=
3
7
×
1
3
=
3
10
÷3×
3
10
÷3=
3
5
÷
1
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=
12×
3
4
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直接寫出得數(shù):
15÷1%= 9.1-1.9-7.1= 0.3×0.3÷0.3×0.3= 0.35×99+0.35=
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2
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3
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4
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直接寫出得數(shù)
1
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+
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2
)×12
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4
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3
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