
div 20= ()-|||-()
[题目] div 20% =
计算:(1)(-0.02)times (-20)times (-5)times 4.5;(2)(-6.5)times (-2)div (-dfrac(1)(3)
+5000times 3.25% times 2=-|||-div 25% =-|||--500times 20% =-|||-+3500times 2.25%
【题目】 /8div 20 等于多少?
-27div 3=-|||-+63div 7=-|||-div 5+87=-|||-times 5-40=-|||-+7times 6=-|||--3times
三、判断题-|||-1.dfrac (2)(3)div 2-2div dfrac (2)(3)=0
(2016春• 无锡校级月考)计算 (1)((-a))^7div ((-a))^4times ((-a))^3(2)((-a))^7div ((-a))^4ti
开始时间:2024div 10div 2610:56:00结束时间:2024div 10div 2611:56:00 1 2 3 4 5 6 7