4.56/1.23x7.89/0.456/78.9x123

来源：学生作业帮助网编辑：六六作业网时间：2024/11/25 22:09:39

4.56/1.23x7.89/0.456/78.9x1234.56/1.23x7.89/0.456/78.9x1234.56/1.23x7.89/0.456/78.9x1234.56/1.23x7.8

4.56/1.23x7.89/0.456/78.9x123
4.56/1.23x7.89/0.456/78.9x123

4.56/1.23x7.89/0.456/78.9x123
4.56/1.23x7.89/0.456/78.9x123
=4.56/0.456*7.89/78.9*123/1.23
=10*0.1*100
=100

4.56/1.23x7.89/0.456/78.9x123 填空()x7 括号x7 2.5x7.8+7.4x7.8+0.78 3.236x(-7)+(-3.264)x7-(-2.5)x7 999999.999x7等于几? 23X7十76X7十7的简便运算 X7+X5+1怎么样因式分解钢管 219X7 内径厚度? dyform 35x7 wire rope 48.4X7.6-4.84X66 x5和x7的区别 (—6.6)X7分之3+(—2.2)X7分之3+X7分之8等于几?谢咯 15.37x7.88-9.37x7.88-9.37x7.88-15.37x2.12+9.37x2.12最简解题法数学matlab写代码,1式：3*x1+3.5*x2+4*x3+4.5*x4+5*x5+5.5*x6+6*x7+6.5*x8=89x1+ x2+x3+x4+x5+x6+x7+x8=200≤x1≤43 0≤x2≤59 0≤x3≤39 0≤x4≤41 0≤x5≤27 0≤x6≤28 0≤x7≤34 0≤x8≤21Yn= （x1,x2,x3,x4,x5,x6,x7,x8）求各种满足 49十93X7怎简便计算（4.5-x）X7=17. 一道简算题 125x7.8