146+38= 126-70= 2.3+4.68= 5.23-2.2=
9÷1.5= 2.25×4= 30×20%= 6.4÷0.8=
1
8
-
1
9
=
2
3
+
2
9
=
8
9
×
3
4
=
5
9
÷
2
3
=
3-
2
7
-
5
7
=
1
6
+
2
3
)×3=
2
3
×
9
8
×
1
2
=
2
3
×6+6×
1
3
=
146+38=184, 126-70=56, 2.3+4.68=6.98, 5.23-2.2=3.03,
9÷1.5=6, 2.25×4=9, 30×20%=6, 6.4÷0.8=8,
1
8
-
1
9
=
1
72
2
3
+
2
9
=
8
9
,
8
9
×
3
4
=
2
3
5
9
÷
2
3
=
5
6
,
3-
2
7
-
5
7
=2,
1
6
+
2
3
)×3=2
1
2
,
2
3
×
9
8
×
1
2
=
3
8
,
2
3
×6+6×
1
3
=6.
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科目:小學(xué)數(shù)學(xué) 來源: 題型:閱讀理解

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(2006?資中縣)
146+38= 126-70= 2.3+4.68= 5.23-2.2=
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科目:小學(xué)數(shù)學(xué) 來源:資中縣 題型:解答題

146+38= 126-70= 2.3+4.68= 5.23-2.2=
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