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(2012•思明区)直接写得数:14-15=0.48÷1.2=2.5×8=1518×9=0.1÷0.001=1÷214=2.7÷35=1-0.875÷78=26÷149=349+238+159=

题目详情
(2012•思明区)
直接写得数:
1
4
-
1
5
=
0.48÷1.2= 2.5×8= 1
5
18
×9=
0.1÷0.001=
2
1
4
=
2.7÷
3
5
=
1-0.875÷
7
8
=
26÷1
4
9
=
3
4
9
+2
3
8
+1
5
9
=
▼优质解答
答案和解析
1
4
-
1
5
=
1
20
;    0.48÷1.2=0.4;        2.5×8=20;         1
5
18
×9=11
1
2
;         0.1÷0.001=100;
2
1
4
=
4
9
;        2.7÷
3
5
=4.5;          1-0.875÷
7
8
=0;      26÷1
4
9
=18;          3
4
9
+2
3
8
+1
5
9
=7
3
8