Question

看谁算的又对又快． 1 2 + 1 3 = 2 4 + 1 4 = 5

看谁算的又对又快． 1 2 + 1 3 = 2 4 + 1 4 = 5 6 - 2 6 = 2 8 + 1 4 = 2 5 + 3 5 = 3 6 - 1 2 =

Answer 1

1 2 + 1 3 = 5 6 ， 2 4 + 1 4 = 3 4 ， 5 6 - 2 6 = 1 2 ， 2 8 + 1 4 = 1 2 ， 2 5 + 3 5 =1， 3 6 - 1 2 =0．