Exercises on the meaning of the simple equation of mathematics in grade five of primary school There are five letters a, B, C, D, e and F, which are represented by 1, 2, 3, 4 and 5 respectively A + B = a C × e = e E-D = a f △ d = D (expressed by 1,2,3,4,5)

Exercises on the meaning of the simple equation of mathematics in grade five of primary school There are five letters a, B, C, D, e and F, which are represented by 1, 2, 3, 4 and 5 respectively A + B = a C × e = e E-D = a f △ d = D (expressed by 1,2,3,4,5)

A=3,B=0,C=1,D=2,E=5,F=4,