2012÷x+23=526 (x×0,25+1999)×2000=(53+1999)×2000 02/07/2021 Bởi Eloise 2012÷x+23=526 (x×0,25+1999)×2000=(53+1999)×2000
2012÷x+23=526 2012 : x = 526 – 23 2012 : x=503 x =2012 : 503 x = 4 (x×0,25+1999)×2000=(53+1999)×2000 (x×0,25+1999)×2000=2052 x 2000 (x×0,25+1999)×2000 = 4104000 x×0,25+1999 = 4104000 : 2000 x×0,25+1999= 2052 x × 0,25 = 2052-1999 x × 0,25 = 53 x = 53 : 0,25 x =212 `#` `I` `am` `two` `shifts` `eight` `Nếu` `đúng` `cho` `mk` `xin` `ctrlhn` `nha` Bình luận
Đáp án+Giải thích các bước giải: $2012:x+23=526\\2012÷x=526-23\\2012:x=503\\x=2012:503\\x=4$ ____________________________________ `(x xx0,25+1999) xx2000=(53+1999)xx2000`$\\$`x xx0,25+1999=2052 xx2000:2000`$\\$`x xx0,25+1999=2052`$\\$`x xx0,25=2052-1999`$\\$`x xx0,25=53`$\\$`x=53:0,25`$\\$`x=212` Bình luận
2012÷x+23=526
2012 : x = 526 – 23
2012 : x=503
x =2012 : 503
x = 4
(x×0,25+1999)×2000=(53+1999)×2000
(x×0,25+1999)×2000=2052 x 2000
(x×0,25+1999)×2000 = 4104000
x×0,25+1999 = 4104000 : 2000
x×0,25+1999= 2052
x × 0,25 = 2052-1999
x × 0,25 = 53
x = 53 : 0,25
x =212
`#` `I` `am` `two` `shifts` `eight`
`Nếu` `đúng` `cho` `mk` `xin` `ctrlhn` `nha`
Đáp án+Giải thích các bước giải:
$2012:x+23=526\\2012÷x=526-23\\2012:x=503\\x=2012:503\\x=4$
____________________________________
`(x xx0,25+1999) xx2000=(53+1999)xx2000`$\\$`x xx0,25+1999=2052 xx2000:2000`$\\$`x xx0,25+1999=2052`$\\$`x xx0,25=2052-1999`$\\$`x xx0,25=53`$\\$`x=53:0,25`$\\$`x=212`