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小学六年级数学上册口算天天练 (53)
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59.4
1.4
-
4
=
5
×
0.7
=
+
1
0.18
=
+
1
0.55
=
-
0.44
=
1
-
0.74
=
2
+
39.8
0.15
=
59.9
-
6
=
59.1
-
9
=
1
-
5
=
+
8
0.58
=
+
0.05
=
1.4
×
0.4
=
3
-
0.53
59.6
=
+