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直接写得数.114×211=14+15=67÷2=15×5÷15×5=0.42×0.01%=0.561×100=9.3×7.9≈()×0.5=1.

题目详情
直接写得数.
11
4
×
2
11
=
1
4
+
1
5
=
6
7
÷2=
1
5
×5÷
1
5
×5=
0.42×0.01%= 0.561×100= 9.3×7.9≈ (  )×0.5=1.
▼优质解答
答案和解析
11
4
×
2
11
=
1
2
1
4
+
1
5
=
9
20
6
7
÷2=
3
7
1
5
×5÷
1
5
×5=25,
0.42×0.01%=0.000042, 0.561×100=56.1, 9.3×7.9≈72, ( 2 )×0.5=1.
故答案为:
1
2
9
20
3
7
,25,0.000042,56.1,72,2.