(-47.65)*2 6/11+(-37.5)*(-2 6/11)+10.5*(-7 5/11)简便运算
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/26 00:19:12
(-47.65)*26/11+(-37.5)*(-26/11)+10.5*(-75/11)简便运算(-47.65)*26/11+(-37.5)*(-26/11)+10.5*(-75/11)简便运算(-
(-47.65)*2 6/11+(-37.5)*(-2 6/11)+10.5*(-7 5/11)简便运算
(-47.65)*2 6/11+(-37.5)*(-2 6/11)+10.5*(-7 5/11)
简便运算
(-47.65)*2 6/11+(-37.5)*(-2 6/11)+10.5*(-7 5/11)简便运算
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-7又5/11)
=2又6/11×(37.15-47.65)+10.5*(-7又5/11)
=-10.5*(2又6/11+7又5/11)
=-10.5*10=-105
(-47.65)*2 6/11+(-37.5)*(-2 6/11)+10.5*(-7 5/11)简便运算
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-7又5/11)
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-7又5/11)
(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).
(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11).简便
计算:(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-1又5/11).
负47.65乘2又11分之6加负37.15乘负2又11分之6加10.5乘负7又11分之5
(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-7又5/11)用简便算法
(-47.65)*2又11分之6+(-37.15)*(-2又11分之6)+10.5*(-7又11分之5)要过程,
负47.65乘2又11分之6加负37.15乘负2又11分之6加10.5乘负7又11分之5
(-47.65)*2又11分之6+(-37.15)*(-2又11分之6)+10.5*(-7又11分之5)要过程,
给30分!(-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-7又5/11)简便计算
初一简便运算题(-47.65)*2又11分之6+(-37.15)*(-2又11分之6)+10.5*(-7又11分之5)
1,2,3,6,11,20,37,( ) .
1,2,3,6,11,20,37,( ) .
等比数列5,-15,45…的第四项为____.观察下列等式(!表示一种运算),=1,=2*1,=3*2*1,4*3*2*1.求100!/98!的值.(-47.65)*2又11分之6+(-37.15)*(-2又11分之6)+10.5*(-7又11分之5)这题计算最好有过程,先谢过了.
1.计算 (-47.65)*2又6/11+(-37.15)*(-2又6/11)+10.5*(-1又5*11) 2.已知|x|=1,|y|=2,|z|=3,且xy0.试求(x+y+z)·(xy+yz)的值