1 += 1+1= += 1+2= += 1+3= += 1+4= += 1+5= += 1+6= +1+7= 2 +1+8= +1+9= += 2+2= += 2+3= += 2+4= += 2+5= 3 += 2+6= += 2+7= += 2+8= += 3+3= += 3+4= += 3+5= += 3+6= += 3+7= 4 +4+4= += 4+5= += 4+6= += 5+5= 1+0= 2+0= 3+0= 1+1= 2+1= 3+1= 1+2= 2+2= 3+2= 5 1+3= 2+3= 3+3= 1+4= 2+4= 3+4= 1+5= 2+5= 3+5= 1+6= 2+6= 3+6= 1+7= 2+7= 3+7= 1+8= 2+8= 1+9= 4+0= 5+0= 9+0= 4+1= 5+1= 9+1= 4+2= 5+2= 6 4+3= 5+3= 4+4= 5+4= 4+5= 5+5= 4+6= 6+0= 7+0= 8+0= 6+1= 7+1= 8+1= 6+3= 7+2= 8+2= 6+4= 7+3= 9+1= + = 1+1= 7 + = 1+2= + = 2+2= + = 1+3= + = 1+4= + = 2+3= 8 9 1011121314
