Wrong used the measurements by two different measuring units. Need to change out the 5 ton grams or vice versa changes the 30 grams out tons, then set up the score. The ratio between the mass of the mouse and the elephant are: See more at: http://loigiaihay.com/bai-140-trang-58-sgk-toan-6-tap-2-c41a6165.html # ixzz46wRcCVi8
đang được dịch, vui lòng đợi..