1.计算:-|||-(1) times ((dfrac {1)(2)-dfrac (1)(3))}^2;-|||-(2) .7div (-dfrac (8)(19))times 0;-|||-(3) times ((-3))^2+6;-|||-(4) (-dfrac (3)(4))times (-8+dfrac (2)(3)-dfrac (1)(3));-|||-(5) ((-2))^3-13div (-dfrac (1)(2));-|||-(6) -(2)^3div ((-4))^3-dfrac (1)(8);-|||-(7) ((-2))^3times 0.5-((-1.6))^2div ((-2))^2;-|||-(8) (-dfrac (3)(2))times [ ((-dfrac {2)(3))}^2-2] ;-|||-(9) [ ((-3))^2-((-5))^2] div (-2);-|||-(10) div ((-2))^3-(-dfrac (1)(8))times (-4)

计算下面各题。-|||-div dfrac (11)(8)=-|||-dfrac (2)(5)times dfrac (1)(2)=-|||-dfrac (3)

[题目]-|||-计算:-|||-dfrac (1)(1times 2)+dfrac (2)(2times 4)+dfrac (3)(4times 7)+dfr

8.计算:-|||-(1) times (-5)-(-3)div dfrac (3)(128)-|||-(2) -7times (-3)times (-0.5)

计算：(1)(-0.02)times (-20)times (-5)times 4.5；(2)(-6.5)times (-2)div (-dfrac(1)(3)

填空-|||-dfrac (1)(3)times 3div dfrac (1)(3)times 3= __

2.脱式计算。-|||-times dfrac (97)(99)-|||-dfrac (10)(21)times dfrac (7)(20)div dfrac

[题目]计算:-|||-(1) ((-1))^100times 5+((-2))^4div 4 ;-|||-(2) ((-3))^3-3times ((-dfr

(2016春• 无锡校级月考)计算 (1)((-a))^7div ((-a))^4times ((-a))^3(2)((-a))^7div ((-a))^4ti

用简便方法计算.-|||-dfrac (7)(10)times dfrac (1)(6)+dfrac (3)(10)div 6

已知_(1)=((dfrac {1)(3),-dfrac (2)(3),-dfrac (2)(3))}^T, _(2)=((-dfrac {2)(3),dfra