[(-8)+18]& divide ;(-5)+(-8) =[(18-8) / -5] -8 =(10 / -5) -8 = -2 -8 = -10
Devisable by 4, Last two digits together is divisable by 4 被4整除， 尾兩位數字被4整除。 Devisable by 6, Sum of all digit numbers divisable by 3 for even numbers only 被6整除， 雙數的所有數字之和被3整除。 Devisable by 7...
1) 做 7.5 + 9 = 16.5 (括號裏的部分) 2) 做 16.5 & divide ; 3 = 5.5 解釋： 16.5 & divide ; 3 你應當作： 165 & divide ; 3 然後在答案數翻一個...
... phrases mean:- (1)among prep. is used when you are dividing or CHOOSING something, and three or MORE people or things ...
-(-5)& divide ;(-三分之一)& divide ;(+四分之三)x(-2) -(-5)& divide ;(-1/3)& divide ;(3/4)x(-2) 5x-3& divide ;3/4x-2 -15x4/3x-2 -20x-2 =40
48×27& divide ;24－28& divide ;12×6＋4×3& divide ;2 =( 48×27& divide ;24)－(28& divide ;12×6)＋(4×3& divide ;2) = 54 - 14 + 6 =46# 要乘除左之後先加減 搞掂括號() 之後先再加減...
3y& divide ;50% = 4y + 22/5 3y& divide ;50/100 = 4y + 22/5 3y& divide ;1/2= 4y + 22/5 3y*2=4y+22/5 6y=4y+22/5 6y-4y== 4y + 22/5-4y 2y=22/5 2y& divide ;2=22/5& divide ;2 y=22/10 y=11/5 *=x
