It if you do n’t understand this question, you can ask if you do n’t understand. If you are satisfied, please click on the upper right corner and “Adopt a satisfactory answer” r n And click on my avatar to ask me for help. The answer is not easy, please forgive me, thank you. , your adoption is the motivation for my service. Is to learn progress!
Pay content for time limit to check for freenReplynnHello, for 4X 5X = 400, first 5 4 equal to 9, that is, 9x and 9x equal to 400 x 得 您 400/9.n1 morenBleak
Hi!
9x
It if you do n’t understand this question, you can ask if you do n’t understand. If you are satisfied, please click on the upper right corner and “Adopt a satisfactory answer” r n And click on my avatar to ask me for help. The answer is not easy, please forgive me, thank you.
, your adoption is the motivation for my service.
Is to learn progress!
4X 5X = 9X !!
Pay content for time limit to check for freenReplynnHello, for 4X 5X = 400, first 5 4 equal to 9, that is, 9x and 9x equal to 400 x 得 您 400/9.n1 morenBleak
4X 5X =n【9X】