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直接写得数.12.5÷8=1.07-0.7=1÷7×17=20÷5%=0.25+14÷25%=1÷0.1-0.1×1=(0.1-0.08)÷0.01=0.42+211+0.58=317×215×34=(1116÷12+1516)×89=.

题目详情
直接写得数.
12.5÷8=
1.07-0.7= 1÷7×
1
7
=
20÷5%=
0.25+
1
4
÷25%=
1÷0.1-0.1×1= (0.1-0.08)÷0.01= 0.42+
2
11
+0.58=
3
17
×
2
15
×34=
11
16
÷
1
2
+
15
16
)×
8
9
=.
▼优质解答
答案和解析
12.5÷8=
25
16
,1.07-0.7=0.37,1÷7×
1
7
=
1
49
,20÷5%=400,
0.25+
1
4
÷25%=1.25,1÷0.1-0.1×1=9.9,(0.1-0.08)÷0.01=92,0.42+
2
11
+0.58=1
2
11

3
17
×
2
15
×34=
4
5
,(
11
16
÷
1
2
+
15
16
)×
8
9
=
37
18

故答案为:
25
16
,0.37,
1
,49
,400,1.25,9.9,92,1
2
11
4
5
37
18