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计算下面各题.能用简便方法计算的要用简便方法计算. 936-1365÷13+95 (518÷13+518)×0.25 1350×49+87×4950 (34:3-110)×(2-23)

编辑:chaxungu时间:2026-04-27 13:18:52分类:小学数学题库

计算下面各题,能用简便方法计算的要用简便方法计算.
936-1365÷13+95(
5
18
÷
1
3
+
5
18
)×0.25
13
50
×49+87×
49
50
(
3
4
:3-
1
10
)×(2-
2
3
)
(1)936-1365÷13+95,
=936-105+95,
=831+95,
=926;

(2)(
5
18
÷
1
3
+
5
18
)×0.25,
=(
15
18
+
5
18
)×0.25,
=
20
18
×
1
4
,
=
5
18
;

(3)
13
50
×49+87×
49
50
,
=13×
49
50
+87×
49
50
,
=(13+87)×
49
50
,
=98;

(4)(
3
4
:3-
1
10
)×(2-
2
3
),
=(
1
4
-
1
10
)×(2-
2
3
),
=
3
20
×
4
3
,
=
1
5
.