-=3 7-=2 7- =1 7-=0+=+=-=-= 888 8888 1+7= 2+6= 3+5= 4+4= 5+3= 6+2= 7+1= 8+0= 0+8= 8-0= 8-1= 8-2= 8-3= 8-4= 8-5= 8-6= 8-7= 8-8= 8-0= 5+3= 6+2= +7= 8 +6=8 +5= 8 +4= 8 +3= 8 +2=8 +1= 8 +0= 8 +8=8 -0= 8 -1= 7 -2=6 -3=5 -4= 4 -5=3 -6= 2 -7= 1 -8=0 -0=8 +3= 8 +2=8 1+=8 2+ =8 3+=8 4+=8 5+=8 6+ =8 7+=8 8+=8 0+ =8 8-=8 8-=7 8- =6 8- =5 8-=4 8- =3 8-=2 8-=1 8- =0 8- =8 5+=8 6+ =8 +=+=-=+=-= 999 999 1+8= 2+7= 3+6= 4+5= 5+4= 6+3= 7+2= 8+1= 4+5= 9+0= 0+9= 9-0= 9-1= 9-2= 9-3= 9-4= 9-5= 9-6= 9-7= 9-8= 9-9= 1+ () =9 2+ () =9 3+ () =9 4+ () =9 5+ () =9 6+ () =9 7+ ()=9 8+ () =9 4+ () =9 9+ () =9 0+ () =9 9- () =9 9- () =8 9- () =7 9- () =6 9- () =5 9- () =4 9- () =3 9- () =2 9- () =1 9- () =0 +8=9 +7= 9 +6=9 +5= 9 +4= 9 +3=9 +2= 9 +1=9 +5=9 +0= 9 +9= 9 -0=9 -1= 8 -2= 7 -3=6 -4=5 -5= 4 -6=3 -7= 2 -8= 1 -9=0
全文预览
