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计算.560+1440÷12×5 3.5÷0.125×88×(38+127)+192758×1110+38×1110.

编辑:chaxungu时间:2026-04-27 13:21:21分类:小学数学题库

计算.(能简算的要简算)
560+1440÷12×5
3.5÷0.125×8
8×(
3
8
+
1
27
)+
19
27

5
8
×
11
10
+
3
8
×
11
10
.(1)560+1440÷12×5,
=560+120×5,
=560+600,
=1160;

(2)3.5÷0.125×8,
=28×8,
=224;

(3)8×(
3
8
+
1
27
)+
19
27
,
=8×
3
8
+
1
27
×8+
19
27
,
=3+
8
27
+
19
27
,
=3+(
8
27
+
19
27
),
=3+1,
=4;

(4)
5
8
×
11
10
+
3
8
×
11
10
,
=(
5
8
+
3
8
)×
11
10
,
=1×
11
10
,
=
11
10
.