永发信息网

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

答案:2  悬赏:70  手机版
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.
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 .
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
点此我要举报以上问答信息
大家都在看
推荐资讯