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直接写得数.1÷49= 34×59= 23+14= 2-35= 4.2×0.5= 6.4-3.25= 9.3÷0.03= 44÷1110= 13÷2÷13= 9-817-917=

编辑:chaxungu时间:2026-04-27 13:09:28分类:小学数学题库

直接写得数.
1÷
4
9
=
3
4
×
5
9
=
2
3
+
1
4
=
2-
3
5
=
4.2×0.5=6.4-3.25=9.3÷0.03=44÷
11
10
=
1
3
÷2÷
1
3
=
9-
8
17
-
9
17
=
1÷
4
9
=
9
4
3
4
×
5
9
=
5
12
2
3
+
1
4
=
11
12
2-
3
5
=1
2
5

4.2×0.5=2.1 6.4-3.25=3.15 9.3÷0.03=310 44÷
11
10
=40
1
3
÷2÷
1
3
=
1
2
9-
8
17
-
9
17
=8