A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,&,Z a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,&,z 1,2,3,4,5,6,7,8,9,10 mom,dad,big sis,little brother qwertyuiop[]\asdfghjkl;’zxcvbnm,./`-= `~-_=+;:’”,<.>/? 1+56=57 2+56+58 10    <    12        59     >     10 1-56=55 2-56=4 1×56=56 2×56=112