脱式计算-|||-.881div 0.43-0.24times 3.5=-|||--(3.4+1.25times 2.4)=-|||-(31.8+3.2times 4)div 5=-|||-.5times 4div (6+3)=-|||-.64times 25times 7.8+2.2=-|||-div 2.5+2.5div 2=-|||--64.8div 1.8times 0.9-|||-.72div 4.25times 9.9=-|||--705times 6=-|||-div 2.4-2.5times 0.8=

脱式计算。-|||-① times (632-248)div 8] -|||-② div [ 212-(246-41)] -|||-⑦ times [ (478

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

-27div 3=-|||-+63div 7=-|||-div 5+87=-|||-times 5-40=-|||-+7times 6=-|||--3times

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

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

+5000times 3.25% times 2=-|||-div 25% =-|||--500times 20% =-|||-+3500times 2.25%

[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

计算: (1)((-1))^10times 2+((-2))^3div 4; (2)((-1))^10times 2+((-2))^3div 4; (3)((-

1.用简便算法计算下面各题。(2)/(9) - (7)/(16) times (2)/(9)(2)/(5) times 4 times (3)/(4)(5)/(