问题 解答题
直接写出得数
1.2÷0.3=
28.7-7.2-12.8=0.01×999+0.01=
1
2
+
1
3
=
10-0.5=
2.5×5×4=
1
4
-
1
5
=
6
7
÷6
=
5
11
+
7
44
)×44=
5
8
+
2
15
+
3
8
=
答案

1.2÷0.3=4,28.7-7.2-12.8=8.7,0.01×999+0.01=10,
1
2
+
1
3
=
5
6
10-0.5=9.5,
2.5×5×4=50,
1
4
-
1
5
=
1
20
6
7
÷6
=
1
7
5
11
+
7
44
)×44=27,
5
8
+
2
15
+
3
8
=1
2
15

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