看谁都能算对!(能简算的请写出简算过程)624-3.2×1.5÷0.19.43+0.78-2.4356
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解决时间 2021-12-03 13:20
- 提问者网友:捧腹剧
- 2021-12-03 05:23
看谁都能算对!(能简算的请写出简算过程) 624-3.2×1.5÷0.1 9.43+0.78-2.43 5 6 -[( 1 5 + 1 3 )÷ 8 9 ] 16 27 ×5+ 11 27 ÷ 1 5 .
最佳答案
- 五星知识达人网友:長槍戰八方
- 2021-02-10 00:06
(1)624-3.2×1.5÷0.1,
=624-4.8÷0.1,
=624-48,
=576;
(2)9.43+0.78-2.43,
=9.43-2.43+0.78,
=7+0.78,
=7.78;
(3)
5
6 -[(
1
5 +
1
3 )÷
8
9 ],
=
5
6 -[
8
15 ÷
8
9 ],
=
5
6 -
3
5 ,
=
7
30 ;
(4)
16
27 ×5+
11
27 ÷
1
5 ,
=
16
27 ×5+
11
27 ×5,
=(
16
27 +
11
27 )×5,
=1×5,
=5.
=624-4.8÷0.1,
=624-48,
=576;
(2)9.43+0.78-2.43,
=9.43-2.43+0.78,
=7+0.78,
=7.78;
(3)
5
6 -[(
1
5 +
1
3 )÷
8
9 ],
=
5
6 -[
8
15 ÷
8
9 ],
=
5
6 -
3
5 ,
=
7
30 ;
(4)
16
27 ×5+
11
27 ÷
1
5 ,
=
16
27 ×5+
11
27 ×5,
=(
16
27 +
11
27 )×5,
=1×5,
=5.
全部回答
- 1楼网友:忘川信使
- 2021-07-23 14:42
(1)624-3.2×1.5÷0.1,
=624-4.8÷0.1,
=624-48,
=576;
(2)9.43+0.78-2.43,
=9.43-2.43+0.78,
=7+0.78,
=7.78;
(3)
2
3 +(
1
2 +
2
3 )×
2
7 ,
=
2
3 +
7
6 ×
2
7 ,
=
2
3 +
1
3 ,
=1;
(4)
16
27 ×5+
11
27 ÷
1
5 ,
=
16
27 ×5+
11
27 ×5,
=(
16
27 +
11
27 )×5,
=1×5,
=5;
(5)
5
6 -[(
1
5 +
1
3 )÷
8
9 ],
=
5
6 -[
8
15 ÷
8
9 ],
=
5
6 -
3
5 ,
=
7
30 .
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