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![](https://rs.olm.vn/images/avt/0.png?1311)
12345 + 67890 - 5643 = 80235 - 5643
= 74592
Ai click cho mik , mik click lại cho !!!!!!!!!!!!!!!!!
![](https://rs.olm.vn/images/avt/0.png?1311)
(657720:105-4690-1250)*37
=(6264-4690-1250)*37
=(1574-1250)*37
=324*37
=11988
![](https://rs.olm.vn/images/avt/0.png?1311)
trả lời
12+23556+45765243-5643+4365765=50148933
chúc bn
học tốt
![](https://rs.olm.vn/images/avt/0.png?1311)
`235 xx 46 + 30 xx 765 - 235 xx 16`
`235xx46-235xx16+30xx765`
`235xx(46-16)+30xx765`
`235xx30+30xx765`
`30xx(235+765)`
`30xx100`
`3000
![](https://rs.olm.vn/images/avt/0.png?1311)
a,=235.(64+36)=235.100=23500
b,=376.(236-136)=376.100=37600
c,=459.(99+1)=459.100=45900
d,=567.(125-25)=567.100=56700
![](https://rs.olm.vn/images/avt/0.png?1311)
Ta có: 235 + (x - 15) = 320
=> x - 15 = 320 - 235
=> x - 15 = 85
=> x = 85 + 15
=> x = 100
![](https://rs.olm.vn/images/avt/0.png?1311)
\(8\cdot427\cdot3+6\cdot573+46\cdot1235\cdot20-5\cdot235\cdot24\)
\(=4\cdot2\cdot427\cdot3+6\cdot573+23\cdot2\cdot1235\cdot20-5\cdot235\cdot4\cdot3\cdot2\)
\(=4\cdot427\cdot6+6\cdot573+23\cdot2\cdot247\cdot5\cdot20-20\cdot5\cdot47\cdot3\cdot2\)
\(=6\cdot\left(4\cdot427+573\right)+23\cdot247\cdot200-47\cdot3\cdot200\)
\(=6\cdot\left(1708+573\right)+23\cdot\left(200+47\right)\cdot200-47\cdot3\cdot200\)
\(=6\cdot2281+23\cdot200\cdot200+23\cdot47\cdot200-47\cdot3\cdot200\)
\(=13686+23\cdot40000+20\cdot200\cdot47\)
\(=13686+920000+4000\cdot47\)
\(=13686+920000+188000\)
\(=13686+\left(920000+188000\right)\)
\(=13686+1108000=1121686\)
trời ơi là trời
làm đúng mà dis
mệt quá là mệt
thằng mô dis tui hử khai mau
tui dis hết luôn cho mà coi