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直接写得数78×89= 45×54= 425×10= 25-2425= 45×1.25= 38×0.25= 1511×916= 58+310= 2.8×147= 316×20= 0.18×29= 23

编辑:chaxungu时间:2026-04-27 14:07:13分类:小学数学题库

直接写得数
7
8
×
8
9
=
4
5
×
5
4
=
4
25
×10=
25-
24
25
=
4
5
×1.25=
3
8
×0.25=
1
5
11
×
9
16
=
5
8
+
3
10
=
2.8×1
4
7
=
3
16
×20=
0.18×
2
9
=
2
3
×
9
10
=
1.25×
4
5
×8=
(
4
7
-
1
4
)×28=
4
11
+
2
11
×
11
6
=
7
8
×
8
9
=
7
9
4
5
×
5
4
=1,
4
25
×10=
8
5
25-
24
25
=24
1
25
4
5
×1.25=1,
3
8
×0.25=
3
32
1
5
11
×
9
16
=
9
11
5
8
+
3
10
=
37
40
2.8×1
4
7
=4.4,
3
16
×20=
15
4
0.18×
2
9
=0.04,
2
3
×
9
10
=
3
5
1.25×
4
5
×8=8,
(
4
7
-
1
4
)×28=9.
4
11
+
2
11
×
11
6
=
23
33