早教吧作业答案频道 -->其他-->
472﹢819-172954-187-654139×18-39×1884-(456﹢408)÷24(214﹢76)×(39-27)402÷6×13-287.
题目详情
472﹢819-172
954-187-654
139×18-39×18
84-(456﹢408)÷24
(214﹢76)×(39-27)
402÷6×13-287.
954-187-654
139×18-39×18
84-(456﹢408)÷24
(214﹢76)×(39-27)
402÷6×13-287.
▼优质解答
答案和解析
(1)472﹢819-172,
=472-172+819,
=300+819,
=1119;
(2)954-187-654,
=954-654-187,
=300-187,
=113;
(3)139×18-39×18,
=(139-39)×18,
=100×18,
=1800;
(4)84-(456﹢408)÷24,
=84-864÷24,
=84-36,
=48;
(5)(214﹢76)×(39-27),
=290×12,
=3480;
(6)402÷6×13-287,
=67×13-287,
=871-287,
=584.
=472-172+819,
=300+819,
=1119;
(2)954-187-654,
=954-654-187,
=300-187,
=113;
(3)139×18-39×18,
=(139-39)×18,
=100×18,
=1800;
(4)84-(456﹢408)÷24,
=84-864÷24,
=84-36,
=48;
(5)(214﹢76)×(39-27),
=290×12,
=3480;
(6)402÷6×13-287,
=67×13-287,
=871-287,
=584.
看了 472﹢819-172954...的网友还看了以下:
还比较多的,27x-4x=34.5x|3(x+3.6)=18.63x+2.8=4.3|x+3.5x 2020-04-07 …
六年级分数混合运算35道不要1.3/7×49/9-4/32.8/9×15/36+1/273.12× 2020-04-08 …
谁会这道题:破解密码.(解方程)破解密码.(解方程)(1)x÷0.6=0.6(2)3.5x+4.1 2020-05-17 …
注:/为几分之几1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/ 2020-06-13 …
会的请回答,不会的请不要捣乱,有急用!1.125*3+125*5+25*3+252.9999*3+ 2020-06-29 …
0.56×2.02=4.6×1.9+5.4×1.9=6.5×12.8-6.5×2.8=1.25×0 2020-07-17 …
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5 2020-07-19 …
=1,=1*2,=1*2*3,······那么(1)5!;(2)(4!+8!)/5!(1)5!=1 2020-07-19 …
解九宫格**7*5*****4****1*7***6**5***6***1*3*5*47*39*8* 2020-11-02 …
方法让他突然突然突然突然让非官方见过你呢发圆通发给9.02÷4.1=(2)67.2÷7=(3)4.1 2020-12-05 …