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直接写出得数30.4-2.3=564-390=1.25+45=11.1÷9=45×1.5=3.14×8≈(18+19)×9=14÷2÷14=

题目详情
直接写出得数
30.4-2.3=564-390=1.25+
4
5
=
11.1÷9=
4
5
×1.5=
3.14×8≈(18+
1
9
)×9=
1
4
÷2÷
1
4
=

30.4-2.3=564-390=1.25+
4
5
=
11.1÷9=
4
5
×1.5=
3.14×8≈(18+
1
9
)×9=
1
4
÷2÷
1
4
=
30.4-2.3=564-390=1.25+
4
5
=
11.1÷9=
4
5
×1.5=
3.14×8≈(18+
1
9
)×9=
1
4
÷2÷
1
4
=
30.4-2.3=564-390=1.25+
4
5
=
11.1÷9=30.4-2.3=564-390=1.25+
4
5
=
4
5
=
4
5
45445511.1÷9=
4
5
×1.5=
3.14×8≈(18+
1
9
)×9=
1
4
÷2÷
1
4
=
4
5
×1.5=
4
5
×1.5=
4
5
4544553.14×8≈(18+
1
9
)×9=
1
9
)×9=
1
9
191199
1
4
÷2÷
1
4
=
1
4
÷2÷
1
4
=
1
4
141144
1
4
=
1
4
141144
▼优质解答
答案和解析
30.4-2.3=28.1564-390=1741.25+
4
5
=2.05
11.1÷9=1
7
30
4
5
×1.5=1.2
3.14×8≈24(18+
1
9
)×9=163
1
4
÷2÷
1
4
=
1
2
30.4-2.3=28.1564-390=1741.25+
4
5
=2.05
11.1÷9=1
7
30
4
5
×1.5=1.2
3.14×8≈24(18+
1
9
)×9=163
1
4
÷2÷
1
4
=
1
2
30.4-2.3=28.1564-390=1741.25+
4
5
=2.05
11.1÷9=1
7
30
30.4-2.3=28.130.4-2.3=28.1564-390=174564-390=1741.25+
4
5
=2.05
1.25+
4
5
=2.05
4
5
45444555=2.0511.1÷9=1
7
30
11.1÷9=1
7
30
7
30
730777303030
4
5
×1.5=1.2
3.14×8≈24(18+
1
9
)×9=163
1
4
÷2÷
1
4
=
1
2
4
5
×1.5=1.2
4
5
×1.5=1.2
4
5
45444555×1.5=1.23.14×8≈243.14×8≈24(18+
1
9
)×9=163
(18+
1
9
)×9=163
1
9
19111999)×9=163
1
4
÷2÷
1
4
=
1
2
1
4
÷2÷
1
4
=
1
2
1
4
14111444÷2÷
1
4
=
1
2
1
4
14111444=
1
2
1
2
12111222.