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5-15= 13+0.25= 0.25×99+0.25= 24×(512+38)= 437-(3.75-147)= 56×(58-0.625)= 149×37÷109= 14×8÷14×8= 100÷

编辑:chaxungu时间:2026-04-27 13:09:26分类:小学数学题库

2.5-
1
5
=
1
3
+0.25=
0.25×99+0.25=24×(
5
12
+
3
8
)=
4
3
7
-(3.75-1
4
7
)=
5
6
×(
5
8
-0.625)=
14
9
×
3
7
÷
10
9
=
1
4
×8÷
1
4
×8=
100÷
1
4
×4-100=
8×3.2+8×6.8=
2.5-
1
5
=2.3
1
3
+0.25=
7
12
0.25×99+0.25=2524×(
5
12
+
3
8
)=19
4
3
7
-(3.75-1
4
7
)=2.25
5
6
×(
5
8
-0.625)=0
14
9
×
3
7
÷
10
9
=
3
5
1
4
×8÷
1
4
×8=64
100÷
1
4
×4-100=1500
8×3.2+8×6.8=80