![](https://rs.olm.vn/images/avt/0.png?1311)
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) (100 + 67) x 67 + (200 - 33) x 33
= 167 x 67 + 167 x 33
= 167 x (67 + 33)
= 167 x 100
= 16700
b) 45,651 x 73 + 45,651 x 20 + 45,651 x 7
= 45,651 x (73 + 20 + 7)
= 45,651 x 100
= 4565,1
c) 14,2 x 30 + 14,2 x 57 + 14,2 x 13
= 14,2 x (30 + 57 + 13)
= 14,2 x 100
= 1420
a) (100 + 67) × 67 + (200 - 33) × 33
= 167 × 67 + 167 × 33
= 167 × 100
= 16700
b) 45,651 × 73 + 45,651 × 20 + 45,651 × 7
= 45,651 × (73 + 20 + 7)
= 45,651 × 100
= 4565,1
c) 14,2 × 30 + 14,2 × 57 + 14,2 × 13
= 14,2 × (30 + 57 + 13)
= 14,2 × 100
= 1420
![](https://rs.olm.vn/images/avt/0.png?1311)
45,651 x 73 + 45,651 x 20 + 45,651
= 45,651 x ( 73 + 20 + 1 )
= 45,651 x 94
= 4291,194
![](https://rs.olm.vn/images/avt/0.png?1311)
a, 45,651 x ( 73 + 20 + 7 )
= 45,651 x 100
= 4565,1
b, 35 . 11 . 0,1 + 0,25 . 100 . 0
= 35 . 1,1 + 0
= 38,5
![](https://rs.olm.vn/images/avt/0.png?1311)
A=35,16-44,84: 4 + 15,6 x 24
A=35,16 - 11,21 + 374,4
A=23,95 + 374,4
A= 398,35
B=45,651 x 73 + 43,651 x 20 + 45,651 x 7
B=45,651x[73 + 2+7]
B=45,651x 82
B=3743,382
chúc bạn học tốt
\(A=35,16-44,84\div4+15.6\times24\)
\(A=35,16-11,21+374,4\)
\(A=23,95+374,4\)
\(A=398,35.\)
\(B=45,651\times73+43,651\times20+45,651\times7\)
\(B=45,651\times\left(73+20+7\right)\)
\(B=45,651\times100\)
\(B=4565,1.\)
![](https://rs.olm.vn/images/avt/0.png?1311)
8 , 99 × 89 , 9 - 19 , 5 × 8 , 99 + 8 , 99 × 29 , 6 = 8 , 99 × 89 , 9 - 19 , 5 + 29 , 6 = 8 , 99 × 100 = 899
![](https://rs.olm.vn/images/avt/0.png?1311)
a) \(\left(100+67\right).67+\left(200-33\right).33\)
\(=167.67+167.33\)
\(=167.\left(67+33\right)\)
\(=167.100\)
\(=16700\)
b) \(45,651.73+45,651.20+45,651.7\)
\(=45,651.\left(73+20+7\right)\)
\(=45,651.100\)
\(=4565,1\)
c) \(14,2.30+14,2.57+14,2.13\)
\(=14,2.\left(30+57+13\right)\)
\(=14,2.100\)
\(=1420\)
_Chúc bạn học tốt_
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
8,99 x 89,9 – 19,5 x 8,99 + 8,99 x 29,6
= 8,99 x ( 89,9 – 19,5 + 29,6)
= 8,99 x 100
= 899
\(17,8.99+17,8=17,8\left(99+1\right)=17,8.100=1780\)
\(29,6.5,2+29,6.5,8-29,6=29,6\left(5,2+5,8-1\right)=29,6.10=296\)
\(45,651.73+45,651.20+45,651.7=45,651.\left(73+20+7\right)=45,651.100=4565,1\)
\(17,8.99+17,8\)
\(=17,8.\left(99+1\right)\)
\(=17,8.100\)
\(=1780\)
\(29,6.5,2+29,6.5,8-29,6\)
\(=29,6.\left(5,2+5,8-1\right)\)
\(=29,6.10\)
\(=296\)
\(45,6518.73+45,651.20+45,651.7\)
\(=45,6518.73+45,651.\left(20+7\right)\)
\(=45,6518.73+45,651.27\)
\(=3332,5814+1049,973\)
\(=4382,5544\)
Góp ý: Câu cuối mk nghĩ bn viết thừa số 8, nếu thế này ko tính nhanh đc !!!