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直接写得数．4.8÷0.8=7.5-4.5=5.7+4.3=0.75÷15=1÷0.25=1.2×60=6÷0.2=0.21×4=49+29=38+38=811-511=1-512=913-413=1-38-18=411+35=18+18=3-37=3.2÷3.2-1=3.2÷0.8=5.29+4.78=

题目详情
直接写得数．
4.8÷0.8=
7.5-4.5=
5.7+4.3=
0.75÷15=
1÷0.25=
1.2×60=6÷0.2=0.21×4=
4
9
+
2
9
=
3
8
+
3
8
=
8
11
-
5
11
=		1-
5
12
=
9
13
-
4
13
=		1-
3
8
-
1
8
=
4
11
+
3
5
=
1
8
+
1
8
=		3-
3
7
=		3.2÷3.2-1=3.2÷0.8=5.29+4.78=
直接写得数．
4.8÷0.8=
7.5-4.5=
5.7+4.3=
0.75÷15=
1÷0.25=
1.2×60=6÷0.2=0.21×4=
4
9
+
2
9
=
3
8
+
3
8
=
8
11
-
5
11
=		1-
5
12
=
9
13
-
4
13
=		1-
3
8
-
1
8
=
4
11
+
3
5
=
1
8
+
1
8
=		3-
3
7
=		3.2÷3.2-1=3.2÷0.8=5.29+4.78=
直接写得数．
4.8÷0.8=
7.5-4.5=
5.7+4.3=
0.75÷15=
1÷0.25=直接写得数．
4.8÷0.8=

7.5-4.5=

5.7+4.3=

0.75÷15=

1÷0.25=
1.2×60=6÷0.2=0.21×4=
4
9
+
2
9
=
3
8
+
3
8
=1.2×60=6÷0.2=0.21×4=
4
9
+
2
9
=
4
9
+
2
9
=
4
9
4499
2
9
=
2
9
2299
3
8
+
3
8
=
3
8
+
3
8
=
3
8
3388
3
8
=
3
8
3388
8
11
-
5
11
=1-
5
12
=
9
13
-
4
13
=1-
3
8
-
1
8
=
4
11
+
3
5
=
8
11
-
5
11
=
8
11
-
5
11
=
8
11
881111
5
11
=
5
11
5511111-
5
12
=
5
12
=
5
12
551212
9
13
-
4
13
=
9
13
-
4
13
=
9
13
991313
4
13
=
4
13
4413131-
3
8
-
1
8
=
3
8
-
1
8
=
3
8
3388
1
8
=
1
8
1188
4
11
+
3
5
=
4
11
+
3
5
=
4
11
441111
3
5
=
3
5
3355
1
8
+
1
8
=3-
3
7
=3.2÷3.2-1=3.2÷0.8=5.29+4.78=
1
8
+
1
8
=
1
8
+
1
8
=
1
8
1188
1
8
=
1
8
11883-
3
7
=
3
7
=
3
7
33773.2÷3.2-1=3.2÷0.8=5.29+4.78=
▼优质解答
答案和解析
4.8÷0.8=6
7.5-4.5=3
5.7+4.3=10
0.75÷15=0.05
1÷0.25=4
1.2×60=726÷0.2=300.21×4=0.84
4
9
+
2
9
=
2
3
3
8
+
3
8
=
3
4
8
11
-
5
11
=
3
11
1-
5
12
=
7
12
9
13
-
4
13
=
5
13
1-
3
8
-
1
8
=
1
2
4
11
+
3
5
=
53
55
1
8
+
1
8
=
1
4
3-
3
7
=2
4
7
3.2÷3.2-1=03.2÷0.8=45.29+4.78=10.07
4.8÷0.8=6
7.5-4.5=3
5.7+4.3=10
0.75÷15=0.05
1÷0.25=44.8÷0.8=64.8÷0.8=6
7.5-4.5=3
7.5-4.5=3
5.7+4.3=10
5.7+4.3=10
0.75÷15=0.05
0.75÷15=0.05
1÷0.25=4
1÷0.25=41.2×60=726÷0.2=300.21×4=0.84
4
9
+
2
9
=
2
3
3
8
+
3
8
=
3
4
1.2×60=721.2×60=726÷0.2=306÷0.2=300.21×4=0.840.21×4=0.84
4
9
+
2
9
=
2
3
4
9
+
2
9
=
2
3
4
9
444999+
2
9
=
2
3
2
9
222999=
2
3
2
3
222333
3
8
+
3
8
=
3
4
3
8
+
3
8
=
3
4
3
8
333888+
3
8
=
3
4
3
8
333888=
3
4
3
4
333444
8
11
-
5
11
=
3
11
1-
5
12
=
7
12
9
13
-
4
13
=
5
13
1-
3
8
-
1
8
=
1
2
4
11
+
3
5
=
53
55
8
11
-
5
11
=
3
11
8
11
-
5
11
=
3
11
8
11
888111111-
5
11
=
3
11
5
11
555111111=
3
11
3
11
3331111111-
5
12
=
7
12
1-
5
12
=
7
12
5
12
555121212=
7
12
7
12
777121212
9
13
-
4
13
=
5
13
9
13
-
4
13
=
5
13
9
13
999131313-
4
13
=
5
13
4
13
444131313=
5
13
5
13
5551313131-
3
8
-
1
8
=
1
2
1-
3
8
-
1
8
=
1
2
3
8
333888-
1
8
=
1
2
1
8
111888=
1
2
1
2
111222
4
11
+
3
5
=
53
55
4
11
+
3
5
=
53
55
4
11
444111111+
3
5
=
53
55
3
5
333555=
53
55
53
55
535353555555
1
8
+
1
8
=
1
4
3-
3
7
=2
4
7
3.2÷3.2-1=03.2÷0.8=45.29+4.78=10.07
1
8
+
1
8
=
1
4
1
8
+
1
8
=
1
4
1
8
111888+
1
8
=
1
4
1
8
111888=
1
4
1
4
1114443-
3
7
=2
4
7
3-
3
7
=2
4
7
3
7
333777=2
4
7
4
7
4447773.2÷3.2-1=03.2÷3.2-1=03.2÷0.8=43.2÷0.8=45.29+4.78=10.075.29+4.78=10.07
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