(-17/4)+(-10/3)+(+13/3)+(11/3) (-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4) 5+(-7)+17-10(-14)+4-19-122100-21×53+2255 (103-336÷21)×15 40×48-(1472+328)÷5 (488+344)÷(202-194)(154-76)×(38+49) 816÷(4526-251×18)

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/12 02:04:58
(-17/4)+(-10/3)+(+13/3)+(11/3) (-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4) 5+(-7)+17-10(-14)+4-19-122100-21×53+2255 (103-336÷21)×15 40×48-(1472+328)÷5 (488+344)÷(202-194)(154-76)×(38+49) 816÷(4526-251×18)

(-17/4)+(-10/3)+(+13/3)+(11/3) (-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4) 5+(-7)+17-10(-14)+4-19-122100-21×53+2255 (103-336÷21)×15 40×48-(1472+328)÷5 (488+344)÷(202-194)(154-76)×(38+49) 816÷(4526-251×18)
(-17/4)+(-10/3)+(+13/3)+(11/3)
(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)
5+(-7)+17-10
(-14)+4-19-12
2100-21×53+2255
(103-336÷21)×15
40×48-(1472+328)÷5
(488+344)÷(202-194)
(154-76)×(38+49)
816÷(4526-251×18)

(-17/4)+(-10/3)+(+13/3)+(11/3) (-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4) 5+(-7)+17-10(-14)+4-19-122100-21×53+2255 (103-336÷21)×15 40×48-(1472+328)÷5 (488+344)÷(202-194)(154-76)×(38+49) 816÷(4526-251×18)
(-17/4)+(-10/3)+(+13/3)+(11/3)
=-17/4+14/3
=5/12.
(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)
=1.7-1.7
=0.
5+(-7)+17-10
=5.
(-14)+4-19-12
=-10-31
=-41.
2100-21×53+2255
=2100-1113+2255
=2100+1142
=3242.
(103-336÷21)×15
=(103-16)×15
=1545-240
=1305.
剩下部分留给您练习,可以吗?

+15,-4,+13,-10,-12,+3,-13,-17等于多少 (-17/4)+(-10/3)+(+13/3)+(11/3) 等于多少? 7.8—3/7-4/7+22 13/17-（5/17-1/10）+0.9 计算,能简算要简算:13/17×11/14+13/14×3/17,3又5/4×{(1-9/10)÷0.01} 行测九宫格求解4 10 13,7 6 17,-3 18 4 10 137 6 17-3 18 13*(4/13-3/17)*17怎么简便计算 (17,16),(14,10),(13,4)( ,2 ) 找规律 1 2 6 7 ( ) 3 5 ( ) 13 15 4 9 ( ) ( ) ( ) 10 11 17 ( ) 201 2 6 7 ( )3 5 ( ) 13 154 9 ( ) ( ) ( )10 11 17 ( ) 20 -3/4,5/7,-10/9,17/13,-33/16找规律,第2012个数是什么 3/4,-5/7,9/10,-17/13,33/16,-65/19第N个数是什么 数字推理求解 1,3／5,2／5,( ),3／13,7／13 A 1/5 B 3/10 C 5/17 D 4/17 1+2+3+4+5+6+7+8+9+10+11+13+13+14+15+16+17等于多少 计算(-13/4)十(-17/4)十13/4+(-17/3) 0+7+1+6+8+10+40-4-17+10-1+5+4+10-1-4+5-3-11-13+7+10=? 有理数加法 (1)、(-4／13）+(-4／10)+4/13+（-13／17）=?（-4／13）表示分数 (17,16) (14,10) (13,4) ( ,2)有什么规律 1*3+2*5+3+9+4*11+5*13+6*15+7*17+8*19+9*21+10*23 找规律,用式子表示第n个数,1/2,2/3,3/4,4/5,5/6.4,7,10,13,16.5,9,13,17,21.