58,24 cộng 29,12 nhân 75 cộng 29,12 nhân 15 cộng 58,24 nhân 4
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)
75/100+3/4x19+75%x30+0,75x50
=0,75x1+0,75x19+0,75x30+0,75x50
=0,75x(1+19+30+50)
=0,75x100
=75
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
6 2/7 + 7 3/5 + 8 6/9 + 9 1/4 + 2/5 + 5/7 + 1/3 x 3/4 + 1967
= 44/7 + 38/5 + 78/9 + 37/4 + 2/5 + 5/7 + 1/3 + 1967
= ( 44/7 + 5/7 ) + ( 38/5 + 2/5 ) + ( 26/3 + 1/3 ) + ( 37/4 + 3/4 ) +1967
= 7 + 8 + 9 + 10 + 1967
= 15 + 9 + 10 + 1967
= 24 + 10 + 1967
= 34 + 1967
= 2001
![](https://rs.olm.vn/images/avt/0.png?1311)
\(56.0,75+56.0,25+0,25+75%\)%
\(=56.0,75+56.0,25+0,25+75:100\)
\(=56.0,25.3+56.0,25+0,25.1+0,25.3\)
\(=0,25.(56.3+56+1+3)\)
\(=0,25.228\)
\(=57\)
\(#YH\)
\(#NBaoNgoc\)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(17\times109-17\times53+56\times96-13\times56\)
\(=17\times\left(109-53\right)+56\times\left(96-13\right)\)
\(=17\times56+56\times83\)
\(=56\times\left(17+83\right)\)
\(=56\times100\)
\(=5600\)
\(8\times27\times3+2\times31\times12+6\times12\times4\)
\(=24\times27+24\times31+24\times12\)
\(=24\times\left(27+31+12\right)\)
\(=24\times70\)
\(=1680\)
\(15\times47+15\times33+60\times39+60\times41\)
\(=15\times\left(47+33\right)+60\times\left(39+41\right)\)
\(=15\times80+60\times80\)
\(=80\times\left(15+60\right)\)
\(=80\times75\)
\(=6000\)
\(97\times59-59\times31-66\times49\)
\(=59\times\left(97-31\right)-66\times49\)
\(=59\times66-66\times49\)
\(=66\times\left(59-49\right)\)
\(=66\times10\)
\(=660\)
Học tốt
![](https://rs.olm.vn/images/avt/0.png?1311)
\(58,24+29,12.75+29,12.15+58,24.4\)
\(=\left(58,24+58,24.4\right)+\left(29,12.75+29,12.15\right)\)
\(=\left[58,24.\left(1+4\right)\right]+\left[29,12.\left(75+15\right)\right]\)
\(=\left[58,24.5\right]+\left[29,12.100\right]\)
\(=291,2+2912\)
\(=3203,2\)
_Chúc bạn học tốt_
58,24 + 29,12 * 75 + 29,12 * 15 + 58,24 * 4
= 58,24* (1+4) +29,12*(75+15)
= 58,24 * 5 + 29,12 * 90
= 291,2 + 2620,8 = 2912