(-47.65)*2 6/11+(-37.5)*(-2 6/11)+10.5*(-7 5/11)简便运算

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(-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