简算.
146+155+254+45 1762-73-127
101×28 5600÷35
73×68+32×73 142×59-42×59
999×999+999 125×32×25.
简算.146+155+254+45 1762-73-127 101×28 5600÷35 73×68+32×73 142×59-42×59 999×99
答案:2 悬赏:20 手机版
解决时间 2021-02-03 12:14
- 提问者网友:泪痣哥哥
- 2021-02-02 18:30
最佳答案
- 五星知识达人网友:西风乍起
- 2021-02-02 19:33
(1)146+155+254+45
=(146+254)+(155+45)
=400+200
=600;
(2)1762-73-127
=1762-(73+127)
=1762-200
=1562;
(3)101×28
=100×28+1×28
=2800+28
=2828;
(4)5600÷35
=5600÷7÷5
=800÷5
=160;
(5)73×68+32×73
=73×(68+32)
=73×100
=7300;
(6)142×59-42×59
=59×(142-42)
=59×100
=5900;
(7)999×999+999
=999×(999+1)
=999×1000
=999000;
(8)125×32×25
=(125×8)×(4×25)
=1000×100
=100000.
=(146+254)+(155+45)
=400+200
=600;
(2)1762-73-127
=1762-(73+127)
=1762-200
=1562;
(3)101×28
=100×28+1×28
=2800+28
=2828;
(4)5600÷35
=5600÷7÷5
=800÷5
=160;
(5)73×68+32×73
=73×(68+32)
=73×100
=7300;
(6)142×59-42×59
=59×(142-42)
=59×100
=5900;
(7)999×999+999
=999×(999+1)
=999×1000
=999000;
(8)125×32×25
=(125×8)×(4×25)
=1000×100
=100000.
全部回答
- 1楼网友:一叶十三刺
- 2021-02-02 20:39
期待看到有用的回答!
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